flannel/vendor/github.com/aws/aws-sdk-go/service/elasticache/api.go

// THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.

// Package elasticache provides a client for Amazon ElastiCache.
package elasticache

import (
	"time"

	"github.com/aws/aws-sdk-go/aws/awsutil"
	"github.com/aws/aws-sdk-go/aws/request"
	"github.com/aws/aws-sdk-go/private/protocol"
	"github.com/aws/aws-sdk-go/private/protocol/query"
)

const opAddTagsToResource = "AddTagsToResource"

// AddTagsToResourceRequest generates a "aws/request.Request" representing the
// client's request for the AddTagsToResource operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See AddTagsToResource for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the AddTagsToResource method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the AddTagsToResourceRequest method.
//    req, resp := client.AddTagsToResourceRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) AddTagsToResourceRequest(input *AddTagsToResourceInput) (req *request.Request, output *TagListMessage) {
	op := &request.Operation{
		Name:       opAddTagsToResource,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &AddTagsToResourceInput{}
	}

	req = c.newRequest(op, input, output)
	output = &TagListMessage{}
	req.Data = output
	return
}

// AddTagsToResource API operation for Amazon ElastiCache.
//
// Adds up to 10 cost allocation tags to the named resource. A cost allocation
// tag is a key-value pair where the key and value are case-sensitive. You can
// use cost allocation tags to categorize and track your AWS costs.
//
// When you apply tags to your ElastiCache resources, AWS generates a cost allocation
// report as a comma-separated value (CSV) file with your usage and costs aggregated
// by your tags. You can apply tags that represent business categories (such
// as cost centers, application names, or owners) to organize your costs across
// multiple services. For more information, see Using Cost Allocation Tags in
// Amazon ElastiCache (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Tagging.html)
// in the ElastiCache User Guide.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation AddTagsToResource for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * SnapshotNotFoundFault
//   The requested snapshot name does not refer to an existing snapshot.
//
//   * TagQuotaPerResourceExceeded
//   The request cannot be processed because it would cause the resource to have
//   more than the allowed number of tags. The maximum number of tags permitted
//   on a resource is 10.
//
//   * InvalidARN
//   The requested Amazon Resource Name (ARN) does not refer to an existing resource.
//
func (c *ElastiCache) AddTagsToResource(input *AddTagsToResourceInput) (*TagListMessage, error) {
	req, out := c.AddTagsToResourceRequest(input)
	err := req.Send()
	return out, err
}

const opAuthorizeCacheSecurityGroupIngress = "AuthorizeCacheSecurityGroupIngress"

// AuthorizeCacheSecurityGroupIngressRequest generates a "aws/request.Request" representing the
// client's request for the AuthorizeCacheSecurityGroupIngress operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See AuthorizeCacheSecurityGroupIngress for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the AuthorizeCacheSecurityGroupIngress method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the AuthorizeCacheSecurityGroupIngressRequest method.
//    req, resp := client.AuthorizeCacheSecurityGroupIngressRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) AuthorizeCacheSecurityGroupIngressRequest(input *AuthorizeCacheSecurityGroupIngressInput) (req *request.Request, output *AuthorizeCacheSecurityGroupIngressOutput) {
	op := &request.Operation{
		Name:       opAuthorizeCacheSecurityGroupIngress,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &AuthorizeCacheSecurityGroupIngressInput{}
	}

	req = c.newRequest(op, input, output)
	output = &AuthorizeCacheSecurityGroupIngressOutput{}
	req.Data = output
	return
}

// AuthorizeCacheSecurityGroupIngress API operation for Amazon ElastiCache.
//
// Allows network ingress to a cache security group. Applications using ElastiCache
// must be running on Amazon EC2, and Amazon EC2 security groups are used as
// the authorization mechanism.
//
// You cannot authorize ingress from an Amazon EC2 security group in one region
// to an ElastiCache cluster in another region.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation AuthorizeCacheSecurityGroupIngress for usage and error information.
//
// Returned Error Codes:
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * InvalidCacheSecurityGroupState
//   The current state of the cache security group does not allow deletion.
//
//   * AuthorizationAlreadyExists
//   The specified Amazon EC2 security group is already authorized for the specified
//   cache security group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) AuthorizeCacheSecurityGroupIngress(input *AuthorizeCacheSecurityGroupIngressInput) (*AuthorizeCacheSecurityGroupIngressOutput, error) {
	req, out := c.AuthorizeCacheSecurityGroupIngressRequest(input)
	err := req.Send()
	return out, err
}

const opCopySnapshot = "CopySnapshot"

// CopySnapshotRequest generates a "aws/request.Request" representing the
// client's request for the CopySnapshot operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CopySnapshot for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CopySnapshot method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CopySnapshotRequest method.
//    req, resp := client.CopySnapshotRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CopySnapshotRequest(input *CopySnapshotInput) (req *request.Request, output *CopySnapshotOutput) {
	op := &request.Operation{
		Name:       opCopySnapshot,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CopySnapshotInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CopySnapshotOutput{}
	req.Data = output
	return
}

// CopySnapshot API operation for Amazon ElastiCache.
//
// Makes a copy of an existing snapshot.
//
// This operation is valid for Redis only.
//
// Users or groups that have permissions to use the CopySnapshot operation can
// create their own Amazon S3 buckets and copy snapshots to it. To control access
// to your snapshots, use an IAM policy to control who has the ability to use
// the CopySnapshot operation. For more information about using IAM to control
// the use of ElastiCache operations, see Exporting Snapshots (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html)
// and Authentication & Access Control (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/IAM.html).
//
// You could receive the following error messages.
//
// Error Messages
//
//    * Error Message: The S3 bucket %s is outside of the region.
//
// Solution: Create an Amazon S3 bucket in the same region as your snapshot.
//    For more information, see Step 1: Create an Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.CreateBucket)
//    in the ElastiCache User Guide.
//
//    * Error Message: The S3 bucket %s does not exist.
//
// Solution: Create an Amazon S3 bucket in the same region as your snapshot.
//    For more information, see Step 1: Create an Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.CreateBucket)
//    in the ElastiCache User Guide.
//
//    * Error Message: The S3 bucket %s is not owned by the authenticated user.
//
// Solution: Create an Amazon S3 bucket in the same region as your snapshot.
//    For more information, see Step 1: Create an Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.CreateBucket)
//    in the ElastiCache User Guide.
//
//    * Error Message: The authenticated user does not have sufficient permissions
//    to perform the desired activity.
//
// Solution: Contact your system administrator to get the needed permissions.
//
//    * Error Message: The S3 bucket %s already contains an object with key
//    %s.
//
// Solution: Give the TargetSnapshotName a new and unique value. If exporting
//    a snapshot, you could alternatively create a new Amazon S3 bucket and
//    use this same value for TargetSnapshotName.
//
//    * Error Message:  ElastiCache has not been granted READ permissions %s
//    on the S3 Bucket.
//
// Solution: Add List and Read permissions on the bucket. For more information,
//    see Step 2: Grant ElastiCache Access to Your Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.GrantAccess)
//    in the ElastiCache User Guide.
//
//    * Error Message:  ElastiCache has not been granted WRITE permissions %s
//    on the S3 Bucket.
//
// Solution: Add Upload/Delete permissions on the bucket. For more information,
//    see Step 2: Grant ElastiCache Access to Your Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.GrantAccess)
//    in the ElastiCache User Guide.
//
//    * Error Message:  ElastiCache has not been granted READ_ACP permissions
//    %s on the S3 Bucket.
//
// Solution: Add View Permissions on the bucket. For more information, see Step
//    2: Grant ElastiCache Access to Your Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.GrantAccess)
//    in the ElastiCache User Guide.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CopySnapshot for usage and error information.
//
// Returned Error Codes:
//   * SnapshotAlreadyExistsFault
//   You already have a snapshot with the given name.
//
//   * SnapshotNotFoundFault
//   The requested snapshot name does not refer to an existing snapshot.
//
//   * SnapshotQuotaExceededFault
//   The request cannot be processed because it would exceed the maximum number
//   of snapshots.
//
//   * InvalidSnapshotState
//   The current state of the snapshot does not allow the requested operation
//   to occur.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) CopySnapshot(input *CopySnapshotInput) (*CopySnapshotOutput, error) {
	req, out := c.CopySnapshotRequest(input)
	err := req.Send()
	return out, err
}

const opCreateCacheCluster = "CreateCacheCluster"

// CreateCacheClusterRequest generates a "aws/request.Request" representing the
// client's request for the CreateCacheCluster operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CreateCacheCluster for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CreateCacheCluster method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CreateCacheClusterRequest method.
//    req, resp := client.CreateCacheClusterRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CreateCacheClusterRequest(input *CreateCacheClusterInput) (req *request.Request, output *CreateCacheClusterOutput) {
	op := &request.Operation{
		Name:       opCreateCacheCluster,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CreateCacheClusterInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CreateCacheClusterOutput{}
	req.Data = output
	return
}

// CreateCacheCluster API operation for Amazon ElastiCache.
//
// Creates a cache cluster. All nodes in the cache cluster run the same protocol-compliant
// cache engine software, either Memcached or Redis.
//
// Due to current limitations on Redis (cluster mode disabled), this operation
// or parameter is not supported on Redis (cluster mode enabled) replication
// groups.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CreateCacheCluster for usage and error information.
//
// Returned Error Codes:
//   * ReplicationGroupNotFoundFault
//   The specified replication group does not exist.
//
//   * InvalidReplicationGroupState
//   The requested replication group is not in the available state.
//
//   * CacheClusterAlreadyExists
//   You already have a cache cluster with the given identifier.
//
//   * InsufficientCacheClusterCapacity
//   The requested cache node type is not available in the specified Availability
//   Zone.
//
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * CacheSubnetGroupNotFoundFault
//   The requested cache subnet group name does not refer to an existing cache
//   subnet group.
//
//   * ClusterQuotaForCustomerExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache clusters per customer.
//
//   * NodeQuotaForClusterExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes in a single cache cluster.
//
//   * NodeQuotaForCustomerExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes per customer.
//
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidVPCNetworkStateFault
//   The VPC network is in an invalid state.
//
//   * TagQuotaPerResourceExceeded
//   The request cannot be processed because it would cause the resource to have
//   more than the allowed number of tags. The maximum number of tags permitted
//   on a resource is 10.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) CreateCacheCluster(input *CreateCacheClusterInput) (*CreateCacheClusterOutput, error) {
	req, out := c.CreateCacheClusterRequest(input)
	err := req.Send()
	return out, err
}

const opCreateCacheParameterGroup = "CreateCacheParameterGroup"

// CreateCacheParameterGroupRequest generates a "aws/request.Request" representing the
// client's request for the CreateCacheParameterGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CreateCacheParameterGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CreateCacheParameterGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CreateCacheParameterGroupRequest method.
//    req, resp := client.CreateCacheParameterGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CreateCacheParameterGroupRequest(input *CreateCacheParameterGroupInput) (req *request.Request, output *CreateCacheParameterGroupOutput) {
	op := &request.Operation{
		Name:       opCreateCacheParameterGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CreateCacheParameterGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CreateCacheParameterGroupOutput{}
	req.Data = output
	return
}

// CreateCacheParameterGroup API operation for Amazon ElastiCache.
//
// Creates a new cache parameter group. A cache parameter group is a collection
// of parameters that you apply to all of the nodes in a cache cluster.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CreateCacheParameterGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheParameterGroupQuotaExceeded
//   The request cannot be processed because it would exceed the maximum number
//   of cache security groups.
//
//   * CacheParameterGroupAlreadyExists
//   A cache parameter group with the requested name already exists.
//
//   * InvalidCacheParameterGroupState
//   The current state of the cache parameter group does not allow the requested
//   operation to occur.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) CreateCacheParameterGroup(input *CreateCacheParameterGroupInput) (*CreateCacheParameterGroupOutput, error) {
	req, out := c.CreateCacheParameterGroupRequest(input)
	err := req.Send()
	return out, err
}

const opCreateCacheSecurityGroup = "CreateCacheSecurityGroup"

// CreateCacheSecurityGroupRequest generates a "aws/request.Request" representing the
// client's request for the CreateCacheSecurityGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CreateCacheSecurityGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CreateCacheSecurityGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CreateCacheSecurityGroupRequest method.
//    req, resp := client.CreateCacheSecurityGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CreateCacheSecurityGroupRequest(input *CreateCacheSecurityGroupInput) (req *request.Request, output *CreateCacheSecurityGroupOutput) {
	op := &request.Operation{
		Name:       opCreateCacheSecurityGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CreateCacheSecurityGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CreateCacheSecurityGroupOutput{}
	req.Data = output
	return
}

// CreateCacheSecurityGroup API operation for Amazon ElastiCache.
//
// Creates a new cache security group. Use a cache security group to control
// access to one or more cache clusters.
//
// Cache security groups are only used when you are creating a cache cluster
// outside of an Amazon Virtual Private Cloud (Amazon VPC). If you are creating
// a cache cluster inside of a VPC, use a cache subnet group instead. For more
// information, see CreateCacheSubnetGroup (http://docs.aws.amazon.com/AmazonElastiCache/latest/APIReference/API_CreateCacheSubnetGroup.html).
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CreateCacheSecurityGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheSecurityGroupAlreadyExists
//   A cache security group with the specified name already exists.
//
//   * QuotaExceeded.CacheSecurityGroup
//   The request cannot be processed because it would exceed the allowed number
//   of cache security groups.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) CreateCacheSecurityGroup(input *CreateCacheSecurityGroupInput) (*CreateCacheSecurityGroupOutput, error) {
	req, out := c.CreateCacheSecurityGroupRequest(input)
	err := req.Send()
	return out, err
}

const opCreateCacheSubnetGroup = "CreateCacheSubnetGroup"

// CreateCacheSubnetGroupRequest generates a "aws/request.Request" representing the
// client's request for the CreateCacheSubnetGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CreateCacheSubnetGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CreateCacheSubnetGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CreateCacheSubnetGroupRequest method.
//    req, resp := client.CreateCacheSubnetGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CreateCacheSubnetGroupRequest(input *CreateCacheSubnetGroupInput) (req *request.Request, output *CreateCacheSubnetGroupOutput) {
	op := &request.Operation{
		Name:       opCreateCacheSubnetGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CreateCacheSubnetGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CreateCacheSubnetGroupOutput{}
	req.Data = output
	return
}

// CreateCacheSubnetGroup API operation for Amazon ElastiCache.
//
// Creates a new cache subnet group.
//
// Use this parameter only when you are creating a cluster in an Amazon Virtual
// Private Cloud (Amazon VPC).
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CreateCacheSubnetGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheSubnetGroupAlreadyExists
//   The requested cache subnet group name is already in use by an existing cache
//   subnet group.
//
//   * CacheSubnetGroupQuotaExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache subnet groups.
//
//   * CacheSubnetQuotaExceededFault
//   The request cannot be processed because it would exceed the allowed number
//   of subnets in a cache subnet group.
//
//   * InvalidSubnet
//   An invalid subnet identifier was specified.
//
func (c *ElastiCache) CreateCacheSubnetGroup(input *CreateCacheSubnetGroupInput) (*CreateCacheSubnetGroupOutput, error) {
	req, out := c.CreateCacheSubnetGroupRequest(input)
	err := req.Send()
	return out, err
}

const opCreateReplicationGroup = "CreateReplicationGroup"

// CreateReplicationGroupRequest generates a "aws/request.Request" representing the
// client's request for the CreateReplicationGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CreateReplicationGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CreateReplicationGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CreateReplicationGroupRequest method.
//    req, resp := client.CreateReplicationGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CreateReplicationGroupRequest(input *CreateReplicationGroupInput) (req *request.Request, output *CreateReplicationGroupOutput) {
	op := &request.Operation{
		Name:       opCreateReplicationGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CreateReplicationGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CreateReplicationGroupOutput{}
	req.Data = output
	return
}

// CreateReplicationGroup API operation for Amazon ElastiCache.
//
// Creates a Redis (cluster mode disabled) or a Redis (cluster mode enabled)
// replication group.
//
// A Redis (cluster mode disabled) replication group is a collection of cache
// clusters, where one of the cache clusters is a read/write primary and the
// others are read-only replicas. Writes to the primary are asynchronously propagated
// to the replicas.
//
// A Redis (cluster mode enabled) replication group is a collection of 1 to
// 15 node groups (shards). Each node group (shard) has one read/write primary
// node and up to 5 read-only replica nodes. Writes to the primary are asynchronously
// propagated to the replicas. Redis (cluster mode enabled) replication groups
// partition the data across node groups (shards).
//
// When a Redis (cluster mode disabled) replication group has been successfully
// created, you can add one or more read replicas to it, up to a total of 5
// read replicas. You cannot alter a Redis (cluster mode enabled) replication
// group once it has been created.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CreateReplicationGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * InvalidCacheClusterState
//   The requested cache cluster is not in the available state.
//
//   * ReplicationGroupAlreadyExists
//   The specified replication group already exists.
//
//   * InsufficientCacheClusterCapacity
//   The requested cache node type is not available in the specified Availability
//   Zone.
//
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * CacheSubnetGroupNotFoundFault
//   The requested cache subnet group name does not refer to an existing cache
//   subnet group.
//
//   * ClusterQuotaForCustomerExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache clusters per customer.
//
//   * NodeQuotaForClusterExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes in a single cache cluster.
//
//   * NodeQuotaForCustomerExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes per customer.
//
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidVPCNetworkStateFault
//   The VPC network is in an invalid state.
//
//   * TagQuotaPerResourceExceeded
//   The request cannot be processed because it would cause the resource to have
//   more than the allowed number of tags. The maximum number of tags permitted
//   on a resource is 10.
//
//   * NodeGroupsPerReplicationGroupQuotaExceeded
//   The request cannot be processed because it would exceed the maximum of 15
//   node groups (shards) in a single replication group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) CreateReplicationGroup(input *CreateReplicationGroupInput) (*CreateReplicationGroupOutput, error) {
	req, out := c.CreateReplicationGroupRequest(input)
	err := req.Send()
	return out, err
}

const opCreateSnapshot = "CreateSnapshot"

// CreateSnapshotRequest generates a "aws/request.Request" representing the
// client's request for the CreateSnapshot operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See CreateSnapshot for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the CreateSnapshot method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the CreateSnapshotRequest method.
//    req, resp := client.CreateSnapshotRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) CreateSnapshotRequest(input *CreateSnapshotInput) (req *request.Request, output *CreateSnapshotOutput) {
	op := &request.Operation{
		Name:       opCreateSnapshot,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &CreateSnapshotInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CreateSnapshotOutput{}
	req.Data = output
	return
}

// CreateSnapshot API operation for Amazon ElastiCache.
//
// Creates a copy of an entire cache cluster or replication group at a specific
// moment in time.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation CreateSnapshot for usage and error information.
//
// Returned Error Codes:
//   * SnapshotAlreadyExistsFault
//   You already have a snapshot with the given name.
//
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * ReplicationGroupNotFoundFault
//   The specified replication group does not exist.
//
//   * InvalidCacheClusterState
//   The requested cache cluster is not in the available state.
//
//   * InvalidReplicationGroupState
//   The requested replication group is not in the available state.
//
//   * SnapshotQuotaExceededFault
//   The request cannot be processed because it would exceed the maximum number
//   of snapshots.
//
//   * SnapshotFeatureNotSupportedFault
//   You attempted one of the following operations:
//
//      * Creating a snapshot of a Redis cache cluster running on a cache.t1.micro
//      cache node.
//
//      * Creating a snapshot of a cache cluster that is running Memcached rather
//      than Redis.
//
//   Neither of these are supported by ElastiCache.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
func (c *ElastiCache) CreateSnapshot(input *CreateSnapshotInput) (*CreateSnapshotOutput, error) {
	req, out := c.CreateSnapshotRequest(input)
	err := req.Send()
	return out, err
}

const opDeleteCacheCluster = "DeleteCacheCluster"

// DeleteCacheClusterRequest generates a "aws/request.Request" representing the
// client's request for the DeleteCacheCluster operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DeleteCacheCluster for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteCacheCluster method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteCacheClusterRequest method.
//    req, resp := client.DeleteCacheClusterRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DeleteCacheClusterRequest(input *DeleteCacheClusterInput) (req *request.Request, output *DeleteCacheClusterOutput) {
	op := &request.Operation{
		Name:       opDeleteCacheCluster,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteCacheClusterInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DeleteCacheClusterOutput{}
	req.Data = output
	return
}

// DeleteCacheCluster API operation for Amazon ElastiCache.
//
// Deletes a previously provisioned cache cluster. DeleteCacheCluster deletes
// all associated cache nodes, node endpoints and the cache cluster itself.
// When you receive a successful response from this operation, Amazon ElastiCache
// immediately begins deleting the cache cluster; you cannot cancel or revert
// this operation.
//
// This operation cannot be used to delete a cache cluster that is the last
// read replica of a replication group or node group (shard) that has Multi-AZ
// mode enabled or a cache cluster from a Redis (cluster mode enabled) replication
// group.
//
// Due to current limitations on Redis (cluster mode disabled), this operation
// or parameter is not supported on Redis (cluster mode enabled) replication
// groups.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DeleteCacheCluster for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * InvalidCacheClusterState
//   The requested cache cluster is not in the available state.
//
//   * SnapshotAlreadyExistsFault
//   You already have a snapshot with the given name.
//
//   * SnapshotFeatureNotSupportedFault
//   You attempted one of the following operations:
//
//      * Creating a snapshot of a Redis cache cluster running on a cache.t1.micro
//      cache node.
//
//      * Creating a snapshot of a cache cluster that is running Memcached rather
//      than Redis.
//
//   Neither of these are supported by ElastiCache.
//
//   * SnapshotQuotaExceededFault
//   The request cannot be processed because it would exceed the maximum number
//   of snapshots.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DeleteCacheCluster(input *DeleteCacheClusterInput) (*DeleteCacheClusterOutput, error) {
	req, out := c.DeleteCacheClusterRequest(input)
	err := req.Send()
	return out, err
}

const opDeleteCacheParameterGroup = "DeleteCacheParameterGroup"

// DeleteCacheParameterGroupRequest generates a "aws/request.Request" representing the
// client's request for the DeleteCacheParameterGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DeleteCacheParameterGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteCacheParameterGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteCacheParameterGroupRequest method.
//    req, resp := client.DeleteCacheParameterGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DeleteCacheParameterGroupRequest(input *DeleteCacheParameterGroupInput) (req *request.Request, output *DeleteCacheParameterGroupOutput) {
	op := &request.Operation{
		Name:       opDeleteCacheParameterGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteCacheParameterGroupInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &DeleteCacheParameterGroupOutput{}
	req.Data = output
	return
}

// DeleteCacheParameterGroup API operation for Amazon ElastiCache.
//
// Deletes the specified cache parameter group. You cannot delete a cache parameter
// group if it is associated with any cache clusters.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DeleteCacheParameterGroup for usage and error information.
//
// Returned Error Codes:
//   * InvalidCacheParameterGroupState
//   The current state of the cache parameter group does not allow the requested
//   operation to occur.
//
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DeleteCacheParameterGroup(input *DeleteCacheParameterGroupInput) (*DeleteCacheParameterGroupOutput, error) {
	req, out := c.DeleteCacheParameterGroupRequest(input)
	err := req.Send()
	return out, err
}

const opDeleteCacheSecurityGroup = "DeleteCacheSecurityGroup"

// DeleteCacheSecurityGroupRequest generates a "aws/request.Request" representing the
// client's request for the DeleteCacheSecurityGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DeleteCacheSecurityGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteCacheSecurityGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteCacheSecurityGroupRequest method.
//    req, resp := client.DeleteCacheSecurityGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DeleteCacheSecurityGroupRequest(input *DeleteCacheSecurityGroupInput) (req *request.Request, output *DeleteCacheSecurityGroupOutput) {
	op := &request.Operation{
		Name:       opDeleteCacheSecurityGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteCacheSecurityGroupInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &DeleteCacheSecurityGroupOutput{}
	req.Data = output
	return
}

// DeleteCacheSecurityGroup API operation for Amazon ElastiCache.
//
// Deletes a cache security group.
//
// You cannot delete a cache security group if it is associated with any cache
// clusters.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DeleteCacheSecurityGroup for usage and error information.
//
// Returned Error Codes:
//   * InvalidCacheSecurityGroupState
//   The current state of the cache security group does not allow deletion.
//
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DeleteCacheSecurityGroup(input *DeleteCacheSecurityGroupInput) (*DeleteCacheSecurityGroupOutput, error) {
	req, out := c.DeleteCacheSecurityGroupRequest(input)
	err := req.Send()
	return out, err
}

const opDeleteCacheSubnetGroup = "DeleteCacheSubnetGroup"

// DeleteCacheSubnetGroupRequest generates a "aws/request.Request" representing the
// client's request for the DeleteCacheSubnetGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DeleteCacheSubnetGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteCacheSubnetGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteCacheSubnetGroupRequest method.
//    req, resp := client.DeleteCacheSubnetGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DeleteCacheSubnetGroupRequest(input *DeleteCacheSubnetGroupInput) (req *request.Request, output *DeleteCacheSubnetGroupOutput) {
	op := &request.Operation{
		Name:       opDeleteCacheSubnetGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteCacheSubnetGroupInput{}
	}

	req = c.newRequest(op, input, output)
	req.Handlers.Unmarshal.Remove(query.UnmarshalHandler)
	req.Handlers.Unmarshal.PushBackNamed(protocol.UnmarshalDiscardBodyHandler)
	output = &DeleteCacheSubnetGroupOutput{}
	req.Data = output
	return
}

// DeleteCacheSubnetGroup API operation for Amazon ElastiCache.
//
// Deletes a cache subnet group.
//
// You cannot delete a cache subnet group if it is associated with any cache
// clusters.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DeleteCacheSubnetGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheSubnetGroupInUse
//   The requested cache subnet group is currently in use.
//
//   * CacheSubnetGroupNotFoundFault
//   The requested cache subnet group name does not refer to an existing cache
//   subnet group.
//
func (c *ElastiCache) DeleteCacheSubnetGroup(input *DeleteCacheSubnetGroupInput) (*DeleteCacheSubnetGroupOutput, error) {
	req, out := c.DeleteCacheSubnetGroupRequest(input)
	err := req.Send()
	return out, err
}

const opDeleteReplicationGroup = "DeleteReplicationGroup"

// DeleteReplicationGroupRequest generates a "aws/request.Request" representing the
// client's request for the DeleteReplicationGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DeleteReplicationGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteReplicationGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteReplicationGroupRequest method.
//    req, resp := client.DeleteReplicationGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DeleteReplicationGroupRequest(input *DeleteReplicationGroupInput) (req *request.Request, output *DeleteReplicationGroupOutput) {
	op := &request.Operation{
		Name:       opDeleteReplicationGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteReplicationGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DeleteReplicationGroupOutput{}
	req.Data = output
	return
}

// DeleteReplicationGroup API operation for Amazon ElastiCache.
//
// Deletes an existing replication group. By default, this operation deletes
// the entire replication group, including the primary/primaries and all of
// the read replicas. If the replication group has only one primary, you can
// optionally delete only the read replicas, while retaining the primary by
// setting RetainPrimaryCluster=true.
//
// When you receive a successful response from this operation, Amazon ElastiCache
// immediately begins deleting the selected resources; you cannot cancel or
// revert this operation.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DeleteReplicationGroup for usage and error information.
//
// Returned Error Codes:
//   * ReplicationGroupNotFoundFault
//   The specified replication group does not exist.
//
//   * InvalidReplicationGroupState
//   The requested replication group is not in the available state.
//
//   * SnapshotAlreadyExistsFault
//   You already have a snapshot with the given name.
//
//   * SnapshotFeatureNotSupportedFault
//   You attempted one of the following operations:
//
//      * Creating a snapshot of a Redis cache cluster running on a cache.t1.micro
//      cache node.
//
//      * Creating a snapshot of a cache cluster that is running Memcached rather
//      than Redis.
//
//   Neither of these are supported by ElastiCache.
//
//   * SnapshotQuotaExceededFault
//   The request cannot be processed because it would exceed the maximum number
//   of snapshots.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DeleteReplicationGroup(input *DeleteReplicationGroupInput) (*DeleteReplicationGroupOutput, error) {
	req, out := c.DeleteReplicationGroupRequest(input)
	err := req.Send()
	return out, err
}

const opDeleteSnapshot = "DeleteSnapshot"

// DeleteSnapshotRequest generates a "aws/request.Request" representing the
// client's request for the DeleteSnapshot operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DeleteSnapshot for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DeleteSnapshot method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DeleteSnapshotRequest method.
//    req, resp := client.DeleteSnapshotRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DeleteSnapshotRequest(input *DeleteSnapshotInput) (req *request.Request, output *DeleteSnapshotOutput) {
	op := &request.Operation{
		Name:       opDeleteSnapshot,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &DeleteSnapshotInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DeleteSnapshotOutput{}
	req.Data = output
	return
}

// DeleteSnapshot API operation for Amazon ElastiCache.
//
// Deletes an existing snapshot. When you receive a successful response from
// this operation, ElastiCache immediately begins deleting the snapshot; you
// cannot cancel or revert this operation.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DeleteSnapshot for usage and error information.
//
// Returned Error Codes:
//   * SnapshotNotFoundFault
//   The requested snapshot name does not refer to an existing snapshot.
//
//   * InvalidSnapshotState
//   The current state of the snapshot does not allow the requested operation
//   to occur.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DeleteSnapshot(input *DeleteSnapshotInput) (*DeleteSnapshotOutput, error) {
	req, out := c.DeleteSnapshotRequest(input)
	err := req.Send()
	return out, err
}

const opDescribeCacheClusters = "DescribeCacheClusters"

// DescribeCacheClustersRequest generates a "aws/request.Request" representing the
// client's request for the DescribeCacheClusters operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeCacheClusters for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeCacheClusters method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeCacheClustersRequest method.
//    req, resp := client.DescribeCacheClustersRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeCacheClustersRequest(input *DescribeCacheClustersInput) (req *request.Request, output *DescribeCacheClustersOutput) {
	op := &request.Operation{
		Name:       opDescribeCacheClusters,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeCacheClustersInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeCacheClustersOutput{}
	req.Data = output
	return
}

// DescribeCacheClusters API operation for Amazon ElastiCache.
//
// Returns information about all provisioned cache clusters if no cache cluster
// identifier is specified, or about a specific cache cluster if a cache cluster
// identifier is supplied.
//
// By default, abbreviated information about the cache clusters are returned.
// You can use the optional ShowDetails flag to retrieve detailed information
// about the cache nodes associated with the cache clusters. These details include
// the DNS address and port for the cache node endpoint.
//
// If the cluster is in the CREATING state, only cluster-level information is
// displayed until all of the nodes are successfully provisioned.
//
// If the cluster is in the DELETING state, only cluster-level information is
// displayed.
//
// If cache nodes are currently being added to the cache cluster, node endpoint
// information and creation time for the additional nodes are not displayed
// until they are completely provisioned. When the cache cluster state is available,
// the cluster is ready for use.
//
// If cache nodes are currently being removed from the cache cluster, no endpoint
// information for the removed nodes is displayed.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeCacheClusters for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeCacheClusters(input *DescribeCacheClustersInput) (*DescribeCacheClustersOutput, error) {
	req, out := c.DescribeCacheClustersRequest(input)
	err := req.Send()
	return out, err
}

// DescribeCacheClustersPages iterates over the pages of a DescribeCacheClusters operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeCacheClusters method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeCacheClusters operation.
//    pageNum := 0
//    err := client.DescribeCacheClustersPages(params,
//        func(page *DescribeCacheClustersOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeCacheClustersPages(input *DescribeCacheClustersInput, fn func(p *DescribeCacheClustersOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeCacheClustersRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeCacheClustersOutput), lastPage)
	})
}

const opDescribeCacheEngineVersions = "DescribeCacheEngineVersions"

// DescribeCacheEngineVersionsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeCacheEngineVersions operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeCacheEngineVersions for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeCacheEngineVersions method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeCacheEngineVersionsRequest method.
//    req, resp := client.DescribeCacheEngineVersionsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeCacheEngineVersionsRequest(input *DescribeCacheEngineVersionsInput) (req *request.Request, output *DescribeCacheEngineVersionsOutput) {
	op := &request.Operation{
		Name:       opDescribeCacheEngineVersions,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeCacheEngineVersionsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeCacheEngineVersionsOutput{}
	req.Data = output
	return
}

// DescribeCacheEngineVersions API operation for Amazon ElastiCache.
//
// Returns a list of the available cache engines and their versions.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeCacheEngineVersions for usage and error information.
func (c *ElastiCache) DescribeCacheEngineVersions(input *DescribeCacheEngineVersionsInput) (*DescribeCacheEngineVersionsOutput, error) {
	req, out := c.DescribeCacheEngineVersionsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeCacheEngineVersionsPages iterates over the pages of a DescribeCacheEngineVersions operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeCacheEngineVersions method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeCacheEngineVersions operation.
//    pageNum := 0
//    err := client.DescribeCacheEngineVersionsPages(params,
//        func(page *DescribeCacheEngineVersionsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeCacheEngineVersionsPages(input *DescribeCacheEngineVersionsInput, fn func(p *DescribeCacheEngineVersionsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeCacheEngineVersionsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeCacheEngineVersionsOutput), lastPage)
	})
}

const opDescribeCacheParameterGroups = "DescribeCacheParameterGroups"

// DescribeCacheParameterGroupsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeCacheParameterGroups operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeCacheParameterGroups for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeCacheParameterGroups method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeCacheParameterGroupsRequest method.
//    req, resp := client.DescribeCacheParameterGroupsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeCacheParameterGroupsRequest(input *DescribeCacheParameterGroupsInput) (req *request.Request, output *DescribeCacheParameterGroupsOutput) {
	op := &request.Operation{
		Name:       opDescribeCacheParameterGroups,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeCacheParameterGroupsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeCacheParameterGroupsOutput{}
	req.Data = output
	return
}

// DescribeCacheParameterGroups API operation for Amazon ElastiCache.
//
// Returns a list of cache parameter group descriptions. If a cache parameter
// group name is specified, the list contains only the descriptions for that
// group.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeCacheParameterGroups for usage and error information.
//
// Returned Error Codes:
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeCacheParameterGroups(input *DescribeCacheParameterGroupsInput) (*DescribeCacheParameterGroupsOutput, error) {
	req, out := c.DescribeCacheParameterGroupsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeCacheParameterGroupsPages iterates over the pages of a DescribeCacheParameterGroups operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeCacheParameterGroups method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeCacheParameterGroups operation.
//    pageNum := 0
//    err := client.DescribeCacheParameterGroupsPages(params,
//        func(page *DescribeCacheParameterGroupsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeCacheParameterGroupsPages(input *DescribeCacheParameterGroupsInput, fn func(p *DescribeCacheParameterGroupsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeCacheParameterGroupsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeCacheParameterGroupsOutput), lastPage)
	})
}

const opDescribeCacheParameters = "DescribeCacheParameters"

// DescribeCacheParametersRequest generates a "aws/request.Request" representing the
// client's request for the DescribeCacheParameters operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeCacheParameters for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeCacheParameters method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeCacheParametersRequest method.
//    req, resp := client.DescribeCacheParametersRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeCacheParametersRequest(input *DescribeCacheParametersInput) (req *request.Request, output *DescribeCacheParametersOutput) {
	op := &request.Operation{
		Name:       opDescribeCacheParameters,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeCacheParametersInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeCacheParametersOutput{}
	req.Data = output
	return
}

// DescribeCacheParameters API operation for Amazon ElastiCache.
//
// Returns the detailed parameter list for a particular cache parameter group.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeCacheParameters for usage and error information.
//
// Returned Error Codes:
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeCacheParameters(input *DescribeCacheParametersInput) (*DescribeCacheParametersOutput, error) {
	req, out := c.DescribeCacheParametersRequest(input)
	err := req.Send()
	return out, err
}

// DescribeCacheParametersPages iterates over the pages of a DescribeCacheParameters operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeCacheParameters method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeCacheParameters operation.
//    pageNum := 0
//    err := client.DescribeCacheParametersPages(params,
//        func(page *DescribeCacheParametersOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeCacheParametersPages(input *DescribeCacheParametersInput, fn func(p *DescribeCacheParametersOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeCacheParametersRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeCacheParametersOutput), lastPage)
	})
}

const opDescribeCacheSecurityGroups = "DescribeCacheSecurityGroups"

// DescribeCacheSecurityGroupsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeCacheSecurityGroups operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeCacheSecurityGroups for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeCacheSecurityGroups method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeCacheSecurityGroupsRequest method.
//    req, resp := client.DescribeCacheSecurityGroupsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeCacheSecurityGroupsRequest(input *DescribeCacheSecurityGroupsInput) (req *request.Request, output *DescribeCacheSecurityGroupsOutput) {
	op := &request.Operation{
		Name:       opDescribeCacheSecurityGroups,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeCacheSecurityGroupsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeCacheSecurityGroupsOutput{}
	req.Data = output
	return
}

// DescribeCacheSecurityGroups API operation for Amazon ElastiCache.
//
// Returns a list of cache security group descriptions. If a cache security
// group name is specified, the list contains only the description of that group.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeCacheSecurityGroups for usage and error information.
//
// Returned Error Codes:
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeCacheSecurityGroups(input *DescribeCacheSecurityGroupsInput) (*DescribeCacheSecurityGroupsOutput, error) {
	req, out := c.DescribeCacheSecurityGroupsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeCacheSecurityGroupsPages iterates over the pages of a DescribeCacheSecurityGroups operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeCacheSecurityGroups method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeCacheSecurityGroups operation.
//    pageNum := 0
//    err := client.DescribeCacheSecurityGroupsPages(params,
//        func(page *DescribeCacheSecurityGroupsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeCacheSecurityGroupsPages(input *DescribeCacheSecurityGroupsInput, fn func(p *DescribeCacheSecurityGroupsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeCacheSecurityGroupsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeCacheSecurityGroupsOutput), lastPage)
	})
}

const opDescribeCacheSubnetGroups = "DescribeCacheSubnetGroups"

// DescribeCacheSubnetGroupsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeCacheSubnetGroups operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeCacheSubnetGroups for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeCacheSubnetGroups method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeCacheSubnetGroupsRequest method.
//    req, resp := client.DescribeCacheSubnetGroupsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeCacheSubnetGroupsRequest(input *DescribeCacheSubnetGroupsInput) (req *request.Request, output *DescribeCacheSubnetGroupsOutput) {
	op := &request.Operation{
		Name:       opDescribeCacheSubnetGroups,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeCacheSubnetGroupsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeCacheSubnetGroupsOutput{}
	req.Data = output
	return
}

// DescribeCacheSubnetGroups API operation for Amazon ElastiCache.
//
// Returns a list of cache subnet group descriptions. If a subnet group name
// is specified, the list contains only the description of that group.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeCacheSubnetGroups for usage and error information.
//
// Returned Error Codes:
//   * CacheSubnetGroupNotFoundFault
//   The requested cache subnet group name does not refer to an existing cache
//   subnet group.
//
func (c *ElastiCache) DescribeCacheSubnetGroups(input *DescribeCacheSubnetGroupsInput) (*DescribeCacheSubnetGroupsOutput, error) {
	req, out := c.DescribeCacheSubnetGroupsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeCacheSubnetGroupsPages iterates over the pages of a DescribeCacheSubnetGroups operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeCacheSubnetGroups method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeCacheSubnetGroups operation.
//    pageNum := 0
//    err := client.DescribeCacheSubnetGroupsPages(params,
//        func(page *DescribeCacheSubnetGroupsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeCacheSubnetGroupsPages(input *DescribeCacheSubnetGroupsInput, fn func(p *DescribeCacheSubnetGroupsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeCacheSubnetGroupsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeCacheSubnetGroupsOutput), lastPage)
	})
}

const opDescribeEngineDefaultParameters = "DescribeEngineDefaultParameters"

// DescribeEngineDefaultParametersRequest generates a "aws/request.Request" representing the
// client's request for the DescribeEngineDefaultParameters operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeEngineDefaultParameters for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeEngineDefaultParameters method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeEngineDefaultParametersRequest method.
//    req, resp := client.DescribeEngineDefaultParametersRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeEngineDefaultParametersRequest(input *DescribeEngineDefaultParametersInput) (req *request.Request, output *DescribeEngineDefaultParametersOutput) {
	op := &request.Operation{
		Name:       opDescribeEngineDefaultParameters,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"EngineDefaults.Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeEngineDefaultParametersInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeEngineDefaultParametersOutput{}
	req.Data = output
	return
}

// DescribeEngineDefaultParameters API operation for Amazon ElastiCache.
//
// Returns the default engine and system parameter information for the specified
// cache engine.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeEngineDefaultParameters for usage and error information.
//
// Returned Error Codes:
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeEngineDefaultParameters(input *DescribeEngineDefaultParametersInput) (*DescribeEngineDefaultParametersOutput, error) {
	req, out := c.DescribeEngineDefaultParametersRequest(input)
	err := req.Send()
	return out, err
}

// DescribeEngineDefaultParametersPages iterates over the pages of a DescribeEngineDefaultParameters operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeEngineDefaultParameters method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeEngineDefaultParameters operation.
//    pageNum := 0
//    err := client.DescribeEngineDefaultParametersPages(params,
//        func(page *DescribeEngineDefaultParametersOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeEngineDefaultParametersPages(input *DescribeEngineDefaultParametersInput, fn func(p *DescribeEngineDefaultParametersOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeEngineDefaultParametersRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeEngineDefaultParametersOutput), lastPage)
	})
}

const opDescribeEvents = "DescribeEvents"

// DescribeEventsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeEvents operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeEvents for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeEvents method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeEventsRequest method.
//    req, resp := client.DescribeEventsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeEventsRequest(input *DescribeEventsInput) (req *request.Request, output *DescribeEventsOutput) {
	op := &request.Operation{
		Name:       opDescribeEvents,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeEventsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeEventsOutput{}
	req.Data = output
	return
}

// DescribeEvents API operation for Amazon ElastiCache.
//
// Returns events related to cache clusters, cache security groups, and cache
// parameter groups. You can obtain events specific to a particular cache cluster,
// cache security group, or cache parameter group by providing the name as a
// parameter.
//
// By default, only the events occurring within the last hour are returned;
// however, you can retrieve up to 14 days' worth of events if necessary.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeEvents for usage and error information.
//
// Returned Error Codes:
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeEvents(input *DescribeEventsInput) (*DescribeEventsOutput, error) {
	req, out := c.DescribeEventsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeEventsPages iterates over the pages of a DescribeEvents operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeEvents method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeEvents operation.
//    pageNum := 0
//    err := client.DescribeEventsPages(params,
//        func(page *DescribeEventsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeEventsPages(input *DescribeEventsInput, fn func(p *DescribeEventsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeEventsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeEventsOutput), lastPage)
	})
}

const opDescribeReplicationGroups = "DescribeReplicationGroups"

// DescribeReplicationGroupsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeReplicationGroups operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeReplicationGroups for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeReplicationGroups method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeReplicationGroupsRequest method.
//    req, resp := client.DescribeReplicationGroupsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeReplicationGroupsRequest(input *DescribeReplicationGroupsInput) (req *request.Request, output *DescribeReplicationGroupsOutput) {
	op := &request.Operation{
		Name:       opDescribeReplicationGroups,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeReplicationGroupsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeReplicationGroupsOutput{}
	req.Data = output
	return
}

// DescribeReplicationGroups API operation for Amazon ElastiCache.
//
// Returns information about a particular replication group. If no identifier
// is specified, DescribeReplicationGroups returns information about all replication
// groups.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeReplicationGroups for usage and error information.
//
// Returned Error Codes:
//   * ReplicationGroupNotFoundFault
//   The specified replication group does not exist.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeReplicationGroups(input *DescribeReplicationGroupsInput) (*DescribeReplicationGroupsOutput, error) {
	req, out := c.DescribeReplicationGroupsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeReplicationGroupsPages iterates over the pages of a DescribeReplicationGroups operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeReplicationGroups method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeReplicationGroups operation.
//    pageNum := 0
//    err := client.DescribeReplicationGroupsPages(params,
//        func(page *DescribeReplicationGroupsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeReplicationGroupsPages(input *DescribeReplicationGroupsInput, fn func(p *DescribeReplicationGroupsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeReplicationGroupsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeReplicationGroupsOutput), lastPage)
	})
}

const opDescribeReservedCacheNodes = "DescribeReservedCacheNodes"

// DescribeReservedCacheNodesRequest generates a "aws/request.Request" representing the
// client's request for the DescribeReservedCacheNodes operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeReservedCacheNodes for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeReservedCacheNodes method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeReservedCacheNodesRequest method.
//    req, resp := client.DescribeReservedCacheNodesRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeReservedCacheNodesRequest(input *DescribeReservedCacheNodesInput) (req *request.Request, output *DescribeReservedCacheNodesOutput) {
	op := &request.Operation{
		Name:       opDescribeReservedCacheNodes,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeReservedCacheNodesInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeReservedCacheNodesOutput{}
	req.Data = output
	return
}

// DescribeReservedCacheNodes API operation for Amazon ElastiCache.
//
// Returns information about reserved cache nodes for this account, or about
// a specified reserved cache node.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeReservedCacheNodes for usage and error information.
//
// Returned Error Codes:
//   * ReservedCacheNodeNotFound
//   The requested reserved cache node was not found.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeReservedCacheNodes(input *DescribeReservedCacheNodesInput) (*DescribeReservedCacheNodesOutput, error) {
	req, out := c.DescribeReservedCacheNodesRequest(input)
	err := req.Send()
	return out, err
}

// DescribeReservedCacheNodesPages iterates over the pages of a DescribeReservedCacheNodes operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeReservedCacheNodes method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeReservedCacheNodes operation.
//    pageNum := 0
//    err := client.DescribeReservedCacheNodesPages(params,
//        func(page *DescribeReservedCacheNodesOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeReservedCacheNodesPages(input *DescribeReservedCacheNodesInput, fn func(p *DescribeReservedCacheNodesOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeReservedCacheNodesRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeReservedCacheNodesOutput), lastPage)
	})
}

const opDescribeReservedCacheNodesOfferings = "DescribeReservedCacheNodesOfferings"

// DescribeReservedCacheNodesOfferingsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeReservedCacheNodesOfferings operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeReservedCacheNodesOfferings for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeReservedCacheNodesOfferings method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeReservedCacheNodesOfferingsRequest method.
//    req, resp := client.DescribeReservedCacheNodesOfferingsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeReservedCacheNodesOfferingsRequest(input *DescribeReservedCacheNodesOfferingsInput) (req *request.Request, output *DescribeReservedCacheNodesOfferingsOutput) {
	op := &request.Operation{
		Name:       opDescribeReservedCacheNodesOfferings,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeReservedCacheNodesOfferingsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeReservedCacheNodesOfferingsOutput{}
	req.Data = output
	return
}

// DescribeReservedCacheNodesOfferings API operation for Amazon ElastiCache.
//
// Lists available reserved cache node offerings.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeReservedCacheNodesOfferings for usage and error information.
//
// Returned Error Codes:
//   * ReservedCacheNodesOfferingNotFound
//   The requested cache node offering does not exist.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeReservedCacheNodesOfferings(input *DescribeReservedCacheNodesOfferingsInput) (*DescribeReservedCacheNodesOfferingsOutput, error) {
	req, out := c.DescribeReservedCacheNodesOfferingsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeReservedCacheNodesOfferingsPages iterates over the pages of a DescribeReservedCacheNodesOfferings operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeReservedCacheNodesOfferings method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeReservedCacheNodesOfferings operation.
//    pageNum := 0
//    err := client.DescribeReservedCacheNodesOfferingsPages(params,
//        func(page *DescribeReservedCacheNodesOfferingsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeReservedCacheNodesOfferingsPages(input *DescribeReservedCacheNodesOfferingsInput, fn func(p *DescribeReservedCacheNodesOfferingsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeReservedCacheNodesOfferingsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeReservedCacheNodesOfferingsOutput), lastPage)
	})
}

const opDescribeSnapshots = "DescribeSnapshots"

// DescribeSnapshotsRequest generates a "aws/request.Request" representing the
// client's request for the DescribeSnapshots operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See DescribeSnapshots for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the DescribeSnapshots method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the DescribeSnapshotsRequest method.
//    req, resp := client.DescribeSnapshotsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) DescribeSnapshotsRequest(input *DescribeSnapshotsInput) (req *request.Request, output *DescribeSnapshotsOutput) {
	op := &request.Operation{
		Name:       opDescribeSnapshots,
		HTTPMethod: "POST",
		HTTPPath:   "/",
		Paginator: &request.Paginator{
			InputTokens:     []string{"Marker"},
			OutputTokens:    []string{"Marker"},
			LimitToken:      "MaxRecords",
			TruncationToken: "",
		},
	}

	if input == nil {
		input = &DescribeSnapshotsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &DescribeSnapshotsOutput{}
	req.Data = output
	return
}

// DescribeSnapshots API operation for Amazon ElastiCache.
//
// Returns information about cache cluster or replication group snapshots. By
// default, DescribeSnapshots lists all of your snapshots; it can optionally
// describe a single snapshot, or just the snapshots associated with a particular
// cache cluster.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation DescribeSnapshots for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * SnapshotNotFoundFault
//   The requested snapshot name does not refer to an existing snapshot.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) DescribeSnapshots(input *DescribeSnapshotsInput) (*DescribeSnapshotsOutput, error) {
	req, out := c.DescribeSnapshotsRequest(input)
	err := req.Send()
	return out, err
}

// DescribeSnapshotsPages iterates over the pages of a DescribeSnapshots operation,
// calling the "fn" function with the response data for each page. To stop
// iterating, return false from the fn function.
//
// See DescribeSnapshots method for more information on how to use this operation.
//
// Note: This operation can generate multiple requests to a service.
//
//    // Example iterating over at most 3 pages of a DescribeSnapshots operation.
//    pageNum := 0
//    err := client.DescribeSnapshotsPages(params,
//        func(page *DescribeSnapshotsOutput, lastPage bool) bool {
//            pageNum++
//            fmt.Println(page)
//            return pageNum <= 3
//        })
//
func (c *ElastiCache) DescribeSnapshotsPages(input *DescribeSnapshotsInput, fn func(p *DescribeSnapshotsOutput, lastPage bool) (shouldContinue bool)) error {
	page, _ := c.DescribeSnapshotsRequest(input)
	page.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Paginator"))
	return page.EachPage(func(p interface{}, lastPage bool) bool {
		return fn(p.(*DescribeSnapshotsOutput), lastPage)
	})
}

const opListAllowedNodeTypeModifications = "ListAllowedNodeTypeModifications"

// ListAllowedNodeTypeModificationsRequest generates a "aws/request.Request" representing the
// client's request for the ListAllowedNodeTypeModifications operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ListAllowedNodeTypeModifications for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ListAllowedNodeTypeModifications method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ListAllowedNodeTypeModificationsRequest method.
//    req, resp := client.ListAllowedNodeTypeModificationsRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ListAllowedNodeTypeModificationsRequest(input *ListAllowedNodeTypeModificationsInput) (req *request.Request, output *ListAllowedNodeTypeModificationsOutput) {
	op := &request.Operation{
		Name:       opListAllowedNodeTypeModifications,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ListAllowedNodeTypeModificationsInput{}
	}

	req = c.newRequest(op, input, output)
	output = &ListAllowedNodeTypeModificationsOutput{}
	req.Data = output
	return
}

// ListAllowedNodeTypeModifications API operation for Amazon ElastiCache.
//
// Lists all available node types that you can scale your Redis cluster's or
// replication group's current node type up to.
//
// When you use the ModifyCacheCluster or ModifyReplicationGroup operations
// to scale up your cluster or replication group, the value of the CacheNodeType
// parameter must be one of the node types returned by this operation.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ListAllowedNodeTypeModifications for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * ReplicationGroupNotFoundFault
//   The specified replication group does not exist.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
func (c *ElastiCache) ListAllowedNodeTypeModifications(input *ListAllowedNodeTypeModificationsInput) (*ListAllowedNodeTypeModificationsOutput, error) {
	req, out := c.ListAllowedNodeTypeModificationsRequest(input)
	err := req.Send()
	return out, err
}

const opListTagsForResource = "ListTagsForResource"

// ListTagsForResourceRequest generates a "aws/request.Request" representing the
// client's request for the ListTagsForResource operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ListTagsForResource for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ListTagsForResource method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ListTagsForResourceRequest method.
//    req, resp := client.ListTagsForResourceRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ListTagsForResourceRequest(input *ListTagsForResourceInput) (req *request.Request, output *TagListMessage) {
	op := &request.Operation{
		Name:       opListTagsForResource,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ListTagsForResourceInput{}
	}

	req = c.newRequest(op, input, output)
	output = &TagListMessage{}
	req.Data = output
	return
}

// ListTagsForResource API operation for Amazon ElastiCache.
//
// Lists all cost allocation tags currently on the named resource. A cost allocation
// tag is a key-value pair where the key is case-sensitive and the value is
// optional. You can use cost allocation tags to categorize and track your AWS
// costs.
//
// You can have a maximum of 10 cost allocation tags on an ElastiCache resource.
// For more information, see Using Cost Allocation Tags in Amazon ElastiCache
// (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/BestPractices.html).
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ListTagsForResource for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * SnapshotNotFoundFault
//   The requested snapshot name does not refer to an existing snapshot.
//
//   * InvalidARN
//   The requested Amazon Resource Name (ARN) does not refer to an existing resource.
//
func (c *ElastiCache) ListTagsForResource(input *ListTagsForResourceInput) (*TagListMessage, error) {
	req, out := c.ListTagsForResourceRequest(input)
	err := req.Send()
	return out, err
}

const opModifyCacheCluster = "ModifyCacheCluster"

// ModifyCacheClusterRequest generates a "aws/request.Request" representing the
// client's request for the ModifyCacheCluster operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ModifyCacheCluster for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ModifyCacheCluster method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ModifyCacheClusterRequest method.
//    req, resp := client.ModifyCacheClusterRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ModifyCacheClusterRequest(input *ModifyCacheClusterInput) (req *request.Request, output *ModifyCacheClusterOutput) {
	op := &request.Operation{
		Name:       opModifyCacheCluster,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ModifyCacheClusterInput{}
	}

	req = c.newRequest(op, input, output)
	output = &ModifyCacheClusterOutput{}
	req.Data = output
	return
}

// ModifyCacheCluster API operation for Amazon ElastiCache.
//
// Modifies the settings for a cache cluster. You can use this operation to
// change one or more cluster configuration parameters by specifying the parameters
// and the new values.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ModifyCacheCluster for usage and error information.
//
// Returned Error Codes:
//   * InvalidCacheClusterState
//   The requested cache cluster is not in the available state.
//
//   * InvalidCacheSecurityGroupState
//   The current state of the cache security group does not allow deletion.
//
//   * InsufficientCacheClusterCapacity
//   The requested cache node type is not available in the specified Availability
//   Zone.
//
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * NodeQuotaForClusterExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes in a single cache cluster.
//
//   * NodeQuotaForCustomerExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes per customer.
//
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidVPCNetworkStateFault
//   The VPC network is in an invalid state.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) ModifyCacheCluster(input *ModifyCacheClusterInput) (*ModifyCacheClusterOutput, error) {
	req, out := c.ModifyCacheClusterRequest(input)
	err := req.Send()
	return out, err
}

const opModifyCacheParameterGroup = "ModifyCacheParameterGroup"

// ModifyCacheParameterGroupRequest generates a "aws/request.Request" representing the
// client's request for the ModifyCacheParameterGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ModifyCacheParameterGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ModifyCacheParameterGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ModifyCacheParameterGroupRequest method.
//    req, resp := client.ModifyCacheParameterGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ModifyCacheParameterGroupRequest(input *ModifyCacheParameterGroupInput) (req *request.Request, output *CacheParameterGroupNameMessage) {
	op := &request.Operation{
		Name:       opModifyCacheParameterGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ModifyCacheParameterGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CacheParameterGroupNameMessage{}
	req.Data = output
	return
}

// ModifyCacheParameterGroup API operation for Amazon ElastiCache.
//
// Modifies the parameters of a cache parameter group. You can modify up to
// 20 parameters in a single request by submitting a list parameter name and
// value pairs.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ModifyCacheParameterGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidCacheParameterGroupState
//   The current state of the cache parameter group does not allow the requested
//   operation to occur.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) ModifyCacheParameterGroup(input *ModifyCacheParameterGroupInput) (*CacheParameterGroupNameMessage, error) {
	req, out := c.ModifyCacheParameterGroupRequest(input)
	err := req.Send()
	return out, err
}

const opModifyCacheSubnetGroup = "ModifyCacheSubnetGroup"

// ModifyCacheSubnetGroupRequest generates a "aws/request.Request" representing the
// client's request for the ModifyCacheSubnetGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ModifyCacheSubnetGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ModifyCacheSubnetGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ModifyCacheSubnetGroupRequest method.
//    req, resp := client.ModifyCacheSubnetGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ModifyCacheSubnetGroupRequest(input *ModifyCacheSubnetGroupInput) (req *request.Request, output *ModifyCacheSubnetGroupOutput) {
	op := &request.Operation{
		Name:       opModifyCacheSubnetGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ModifyCacheSubnetGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &ModifyCacheSubnetGroupOutput{}
	req.Data = output
	return
}

// ModifyCacheSubnetGroup API operation for Amazon ElastiCache.
//
// Modifies an existing cache subnet group.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ModifyCacheSubnetGroup for usage and error information.
//
// Returned Error Codes:
//   * CacheSubnetGroupNotFoundFault
//   The requested cache subnet group name does not refer to an existing cache
//   subnet group.
//
//   * CacheSubnetQuotaExceededFault
//   The request cannot be processed because it would exceed the allowed number
//   of subnets in a cache subnet group.
//
//   * SubnetInUse
//   The requested subnet is being used by another cache subnet group.
//
//   * InvalidSubnet
//   An invalid subnet identifier was specified.
//
func (c *ElastiCache) ModifyCacheSubnetGroup(input *ModifyCacheSubnetGroupInput) (*ModifyCacheSubnetGroupOutput, error) {
	req, out := c.ModifyCacheSubnetGroupRequest(input)
	err := req.Send()
	return out, err
}

const opModifyReplicationGroup = "ModifyReplicationGroup"

// ModifyReplicationGroupRequest generates a "aws/request.Request" representing the
// client's request for the ModifyReplicationGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ModifyReplicationGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ModifyReplicationGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ModifyReplicationGroupRequest method.
//    req, resp := client.ModifyReplicationGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ModifyReplicationGroupRequest(input *ModifyReplicationGroupInput) (req *request.Request, output *ModifyReplicationGroupOutput) {
	op := &request.Operation{
		Name:       opModifyReplicationGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ModifyReplicationGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &ModifyReplicationGroupOutput{}
	req.Data = output
	return
}

// ModifyReplicationGroup API operation for Amazon ElastiCache.
//
// Modifies the settings for a replication group.
//
// Due to current limitations on Redis (cluster mode disabled), this operation
// or parameter is not supported on Redis (cluster mode enabled) replication
// groups.
//
// This operation is valid for Redis only.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ModifyReplicationGroup for usage and error information.
//
// Returned Error Codes:
//   * ReplicationGroupNotFoundFault
//   The specified replication group does not exist.
//
//   * InvalidReplicationGroupState
//   The requested replication group is not in the available state.
//
//   * InvalidCacheClusterState
//   The requested cache cluster is not in the available state.
//
//   * InvalidCacheSecurityGroupState
//   The current state of the cache security group does not allow deletion.
//
//   * InsufficientCacheClusterCapacity
//   The requested cache node type is not available in the specified Availability
//   Zone.
//
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * NodeQuotaForClusterExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes in a single cache cluster.
//
//   * NodeQuotaForCustomerExceeded
//   The request cannot be processed because it would exceed the allowed number
//   of cache nodes per customer.
//
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidVPCNetworkStateFault
//   The VPC network is in an invalid state.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) ModifyReplicationGroup(input *ModifyReplicationGroupInput) (*ModifyReplicationGroupOutput, error) {
	req, out := c.ModifyReplicationGroupRequest(input)
	err := req.Send()
	return out, err
}

const opPurchaseReservedCacheNodesOffering = "PurchaseReservedCacheNodesOffering"

// PurchaseReservedCacheNodesOfferingRequest generates a "aws/request.Request" representing the
// client's request for the PurchaseReservedCacheNodesOffering operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See PurchaseReservedCacheNodesOffering for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the PurchaseReservedCacheNodesOffering method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the PurchaseReservedCacheNodesOfferingRequest method.
//    req, resp := client.PurchaseReservedCacheNodesOfferingRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) PurchaseReservedCacheNodesOfferingRequest(input *PurchaseReservedCacheNodesOfferingInput) (req *request.Request, output *PurchaseReservedCacheNodesOfferingOutput) {
	op := &request.Operation{
		Name:       opPurchaseReservedCacheNodesOffering,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &PurchaseReservedCacheNodesOfferingInput{}
	}

	req = c.newRequest(op, input, output)
	output = &PurchaseReservedCacheNodesOfferingOutput{}
	req.Data = output
	return
}

// PurchaseReservedCacheNodesOffering API operation for Amazon ElastiCache.
//
// Allows you to purchase a reserved cache node offering.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation PurchaseReservedCacheNodesOffering for usage and error information.
//
// Returned Error Codes:
//   * ReservedCacheNodesOfferingNotFound
//   The requested cache node offering does not exist.
//
//   * ReservedCacheNodeAlreadyExists
//   You already have a reservation with the given identifier.
//
//   * ReservedCacheNodeQuotaExceeded
//   The request cannot be processed because it would exceed the user's cache
//   node quota.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) PurchaseReservedCacheNodesOffering(input *PurchaseReservedCacheNodesOfferingInput) (*PurchaseReservedCacheNodesOfferingOutput, error) {
	req, out := c.PurchaseReservedCacheNodesOfferingRequest(input)
	err := req.Send()
	return out, err
}

const opRebootCacheCluster = "RebootCacheCluster"

// RebootCacheClusterRequest generates a "aws/request.Request" representing the
// client's request for the RebootCacheCluster operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See RebootCacheCluster for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the RebootCacheCluster method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the RebootCacheClusterRequest method.
//    req, resp := client.RebootCacheClusterRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) RebootCacheClusterRequest(input *RebootCacheClusterInput) (req *request.Request, output *RebootCacheClusterOutput) {
	op := &request.Operation{
		Name:       opRebootCacheCluster,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &RebootCacheClusterInput{}
	}

	req = c.newRequest(op, input, output)
	output = &RebootCacheClusterOutput{}
	req.Data = output
	return
}

// RebootCacheCluster API operation for Amazon ElastiCache.
//
// Reboots some, or all, of the cache nodes within a provisioned cache cluster.
// This operation applies any modified cache parameter groups to the cache cluster.
// The reboot operation takes place as soon as possible, and results in a momentary
// outage to the cache cluster. During the reboot, the cache cluster status
// is set to REBOOTING.
//
// The reboot causes the contents of the cache (for each cache node being rebooted)
// to be lost.
//
// When the reboot is complete, a cache cluster event is created.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation RebootCacheCluster for usage and error information.
//
// Returned Error Codes:
//   * InvalidCacheClusterState
//   The requested cache cluster is not in the available state.
//
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
func (c *ElastiCache) RebootCacheCluster(input *RebootCacheClusterInput) (*RebootCacheClusterOutput, error) {
	req, out := c.RebootCacheClusterRequest(input)
	err := req.Send()
	return out, err
}

const opRemoveTagsFromResource = "RemoveTagsFromResource"

// RemoveTagsFromResourceRequest generates a "aws/request.Request" representing the
// client's request for the RemoveTagsFromResource operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See RemoveTagsFromResource for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the RemoveTagsFromResource method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the RemoveTagsFromResourceRequest method.
//    req, resp := client.RemoveTagsFromResourceRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) RemoveTagsFromResourceRequest(input *RemoveTagsFromResourceInput) (req *request.Request, output *TagListMessage) {
	op := &request.Operation{
		Name:       opRemoveTagsFromResource,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &RemoveTagsFromResourceInput{}
	}

	req = c.newRequest(op, input, output)
	output = &TagListMessage{}
	req.Data = output
	return
}

// RemoveTagsFromResource API operation for Amazon ElastiCache.
//
// Removes the tags identified by the TagKeys list from the named resource.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation RemoveTagsFromResource for usage and error information.
//
// Returned Error Codes:
//   * CacheClusterNotFound
//   The requested cache cluster ID does not refer to an existing cache cluster.
//
//   * SnapshotNotFoundFault
//   The requested snapshot name does not refer to an existing snapshot.
//
//   * InvalidARN
//   The requested Amazon Resource Name (ARN) does not refer to an existing resource.
//
//   * TagNotFound
//   The requested tag was not found on this resource.
//
func (c *ElastiCache) RemoveTagsFromResource(input *RemoveTagsFromResourceInput) (*TagListMessage, error) {
	req, out := c.RemoveTagsFromResourceRequest(input)
	err := req.Send()
	return out, err
}

const opResetCacheParameterGroup = "ResetCacheParameterGroup"

// ResetCacheParameterGroupRequest generates a "aws/request.Request" representing the
// client's request for the ResetCacheParameterGroup operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See ResetCacheParameterGroup for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the ResetCacheParameterGroup method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the ResetCacheParameterGroupRequest method.
//    req, resp := client.ResetCacheParameterGroupRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) ResetCacheParameterGroupRequest(input *ResetCacheParameterGroupInput) (req *request.Request, output *CacheParameterGroupNameMessage) {
	op := &request.Operation{
		Name:       opResetCacheParameterGroup,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &ResetCacheParameterGroupInput{}
	}

	req = c.newRequest(op, input, output)
	output = &CacheParameterGroupNameMessage{}
	req.Data = output
	return
}

// ResetCacheParameterGroup API operation for Amazon ElastiCache.
//
// Modifies the parameters of a cache parameter group to the engine or system
// default value. You can reset specific parameters by submitting a list of
// parameter names. To reset the entire cache parameter group, specify the ResetAllParameters
// and CacheParameterGroupName parameters.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation ResetCacheParameterGroup for usage and error information.
//
// Returned Error Codes:
//   * InvalidCacheParameterGroupState
//   The current state of the cache parameter group does not allow the requested
//   operation to occur.
//
//   * CacheParameterGroupNotFound
//   The requested cache parameter group name does not refer to an existing cache
//   parameter group.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) ResetCacheParameterGroup(input *ResetCacheParameterGroupInput) (*CacheParameterGroupNameMessage, error) {
	req, out := c.ResetCacheParameterGroupRequest(input)
	err := req.Send()
	return out, err
}

const opRevokeCacheSecurityGroupIngress = "RevokeCacheSecurityGroupIngress"

// RevokeCacheSecurityGroupIngressRequest generates a "aws/request.Request" representing the
// client's request for the RevokeCacheSecurityGroupIngress operation. The "output" return
// value can be used to capture response data after the request's "Send" method
// is called.
//
// See RevokeCacheSecurityGroupIngress for usage and error information.
//
// Creating a request object using this method should be used when you want to inject
// custom logic into the request's lifecycle using a custom handler, or if you want to
// access properties on the request object before or after sending the request. If
// you just want the service response, call the RevokeCacheSecurityGroupIngress method directly
// instead.
//
// Note: You must call the "Send" method on the returned request object in order
// to execute the request.
//
//    // Example sending a request using the RevokeCacheSecurityGroupIngressRequest method.
//    req, resp := client.RevokeCacheSecurityGroupIngressRequest(params)
//
//    err := req.Send()
//    if err == nil { // resp is now filled
//        fmt.Println(resp)
//    }
//
func (c *ElastiCache) RevokeCacheSecurityGroupIngressRequest(input *RevokeCacheSecurityGroupIngressInput) (req *request.Request, output *RevokeCacheSecurityGroupIngressOutput) {
	op := &request.Operation{
		Name:       opRevokeCacheSecurityGroupIngress,
		HTTPMethod: "POST",
		HTTPPath:   "/",
	}

	if input == nil {
		input = &RevokeCacheSecurityGroupIngressInput{}
	}

	req = c.newRequest(op, input, output)
	output = &RevokeCacheSecurityGroupIngressOutput{}
	req.Data = output
	return
}

// RevokeCacheSecurityGroupIngress API operation for Amazon ElastiCache.
//
// Revokes ingress from a cache security group. Use this operation to disallow
// access from an Amazon EC2 security group that had been previously authorized.
//
// Returns awserr.Error for service API and SDK errors. Use runtime type assertions
// with awserr.Error's Code and Message methods to get detailed information about
// the error.
//
// See the AWS API reference guide for Amazon ElastiCache's
// API operation RevokeCacheSecurityGroupIngress for usage and error information.
//
// Returned Error Codes:
//   * CacheSecurityGroupNotFound
//   The requested cache security group name does not refer to an existing cache
//   security group.
//
//   * AuthorizationNotFound
//   The specified Amazon EC2 security group is not authorized for the specified
//   cache security group.
//
//   * InvalidCacheSecurityGroupState
//   The current state of the cache security group does not allow deletion.
//
//   * InvalidParameterValue
//   The value for a parameter is invalid.
//
//   * InvalidParameterCombination
//   Two or more incompatible parameters were specified.
//
func (c *ElastiCache) RevokeCacheSecurityGroupIngress(input *RevokeCacheSecurityGroupIngressInput) (*RevokeCacheSecurityGroupIngressOutput, error) {
	req, out := c.RevokeCacheSecurityGroupIngressRequest(input)
	err := req.Send()
	return out, err
}

// Represents the input of an AddTagsToResource operation.
type AddTagsToResourceInput struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) of the resource to which the tags are to be
	// added, for example arn:aws:elasticache:us-west-2:0123456789:cluster:myCluster
	// or arn:aws:elasticache:us-west-2:0123456789:snapshot:mySnapshot.
	//
	// For more information about ARNs, see Amazon Resource Names (ARNs) and AWS
	// Service Namespaces (http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
	//
	// ResourceName is a required field
	ResourceName *string `type:"string" required:"true"`

	// A list of cost allocation tags to be added to this resource. A tag is a key-value
	// pair. A tag key must be accompanied by a tag value.
	//
	// Tags is a required field
	Tags []*Tag `locationNameList:"Tag" type:"list" required:"true"`
}

// String returns the string representation
func (s AddTagsToResourceInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s AddTagsToResourceInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *AddTagsToResourceInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "AddTagsToResourceInput"}
	if s.ResourceName == nil {
		invalidParams.Add(request.NewErrParamRequired("ResourceName"))
	}
	if s.Tags == nil {
		invalidParams.Add(request.NewErrParamRequired("Tags"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Represents the input of an AuthorizeCacheSecurityGroupIngress operation.
type AuthorizeCacheSecurityGroupIngressInput struct {
	_ struct{} `type:"structure"`

	// The cache security group that allows network ingress.
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`

	// The Amazon EC2 security group to be authorized for ingress to the cache security
	// group.
	//
	// EC2SecurityGroupName is a required field
	EC2SecurityGroupName *string `type:"string" required:"true"`

	// The AWS account number of the Amazon EC2 security group owner. Note that
	// this is not the same thing as an AWS access key ID - you must provide a valid
	// AWS account number for this parameter.
	//
	// EC2SecurityGroupOwnerId is a required field
	EC2SecurityGroupOwnerId *string `type:"string" required:"true"`
}

// String returns the string representation
func (s AuthorizeCacheSecurityGroupIngressInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s AuthorizeCacheSecurityGroupIngressInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *AuthorizeCacheSecurityGroupIngressInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "AuthorizeCacheSecurityGroupIngressInput"}
	if s.CacheSecurityGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSecurityGroupName"))
	}
	if s.EC2SecurityGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("EC2SecurityGroupName"))
	}
	if s.EC2SecurityGroupOwnerId == nil {
		invalidParams.Add(request.NewErrParamRequired("EC2SecurityGroupOwnerId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type AuthorizeCacheSecurityGroupIngressOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of one of the following operations:
	//
	//    * AuthorizeCacheSecurityGroupIngress
	//
	//    * CreateCacheSecurityGroup
	//
	//    * RevokeCacheSecurityGroupIngress
	CacheSecurityGroup *CacheSecurityGroup `type:"structure"`
}

// String returns the string representation
func (s AuthorizeCacheSecurityGroupIngressOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s AuthorizeCacheSecurityGroupIngressOutput) GoString() string {
	return s.String()
}

// Describes an Availability Zone in which the cache cluster is launched.
type AvailabilityZone struct {
	_ struct{} `type:"structure"`

	// The name of the Availability Zone.
	Name *string `type:"string"`
}

// String returns the string representation
func (s AvailabilityZone) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s AvailabilityZone) GoString() string {
	return s.String()
}

// Contains all of the attributes of a specific cache cluster.
type CacheCluster struct {
	_ struct{} `type:"structure"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// The date and time when the cache cluster was created.
	CacheClusterCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The user-supplied identifier of the cache cluster. This identifier is a unique
	// key that identifies a cache cluster.
	CacheClusterId *string `type:"string"`

	// The current state of this cache cluster, one of the following values: available,
	// creating, deleted, deleting, incompatible-network, modifying, rebooting cache
	// cluster nodes, restore-failed, or snapshotting.
	CacheClusterStatus *string `type:"string"`

	// The name of the compute and memory capacity node type for the cache cluster.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// A list of cache nodes that are members of the cache cluster.
	CacheNodes []*CacheNode `locationNameList:"CacheNode" type:"list"`

	// Status of the cache parameter group.
	CacheParameterGroup *CacheParameterGroupStatus `type:"structure"`

	// A list of cache security group elements, composed of name and status sub-elements.
	CacheSecurityGroups []*CacheSecurityGroupMembership `locationNameList:"CacheSecurityGroup" type:"list"`

	// The name of the cache subnet group associated with the cache cluster.
	CacheSubnetGroupName *string `type:"string"`

	// The URL of the web page where you can download the latest ElastiCache client
	// library.
	ClientDownloadLandingPage *string `type:"string"`

	// Represents the information required for client programs to connect to a cache
	// node.
	ConfigurationEndpoint *Endpoint `type:"structure"`

	// The name of the cache engine (memcached or redis) to be used for this cache
	// cluster.
	Engine *string `type:"string"`

	// The version of the cache engine that is used in this cache cluster.
	EngineVersion *string `type:"string"`

	// Describes a notification topic and its status. Notification topics are used
	// for publishing ElastiCache events to subscribers using Amazon Simple Notification
	// Service (SNS).
	NotificationConfiguration *NotificationConfiguration `type:"structure"`

	// The number of cache nodes in the cache cluster.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	NumCacheNodes *int64 `type:"integer"`

	// A group of settings that are applied to the cache cluster in the future,
	// or that are currently being applied.
	PendingModifiedValues *PendingModifiedValues `type:"structure"`

	// The name of the Availability Zone in which the cache cluster is located or
	// "Multiple" if the cache nodes are located in different Availability Zones.
	PreferredAvailabilityZone *string `type:"string"`

	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// The replication group to which this cache cluster belongs. If this field
	// is empty, the cache cluster is not associated with any replication group.
	ReplicationGroupId *string `type:"string"`

	// A list of VPC Security Groups associated with the cache cluster.
	SecurityGroups []*SecurityGroupMembership `type:"list"`

	// The number of days for which ElastiCache retains automatic cache cluster
	// snapshots before deleting them. For example, if you set SnapshotRetentionLimit
	// to 5, a snapshot that was taken today is retained for 5 days before being
	// deleted.
	//
	// If the value of SnapshotRetentionLimit is set to zero (0), backups are turned
	// off.
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your cache cluster.
	//
	// Example: 05:00-09:00
	SnapshotWindow *string `type:"string"`
}

// String returns the string representation
func (s CacheCluster) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheCluster) GoString() string {
	return s.String()
}

// Provides all of the details about a particular cache engine version.
type CacheEngineVersion struct {
	_ struct{} `type:"structure"`

	// The description of the cache engine.
	CacheEngineDescription *string `type:"string"`

	// The description of the cache engine version.
	CacheEngineVersionDescription *string `type:"string"`

	// The name of the cache parameter group family associated with this cache engine.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	CacheParameterGroupFamily *string `type:"string"`

	// The name of the cache engine.
	Engine *string `type:"string"`

	// The version number of the cache engine.
	EngineVersion *string `type:"string"`
}

// String returns the string representation
func (s CacheEngineVersion) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheEngineVersion) GoString() string {
	return s.String()
}

// Represents an individual cache node within a cache cluster. Each cache node
// runs its own instance of the cluster's protocol-compliant caching software
// - either Memcached or Redis.
//
// Valid node types are as follows:
//
//    * General purpose:
//
// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
//
// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
//    cache.m1.xlarge
//
//    * Compute optimized: cache.c1.xlarge
//
//    * Memory optimized:
//
// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
//    cache.r3.8xlarge
//
// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
//
// Notes:
//
//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
//    VPC).
//
//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
//    enabled) T2 instances.
//
//    * Redis Append-only files (AOF) functionality is not supported for T1
//    or T2 instances.
//
// For a complete listing of node types and specifications, see Amazon ElastiCache
// Product Features and Details (http://aws.amazon.com/elasticache/details)
// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
type CacheNode struct {
	_ struct{} `type:"structure"`

	// The date and time when the cache node was created.
	CacheNodeCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The cache node identifier. A node ID is a numeric identifier (0001, 0002,
	// etc.). The combination of cluster ID and node ID uniquely identifies every
	// cache node used in a customer's AWS account.
	CacheNodeId *string `type:"string"`

	// The current state of this cache node.
	CacheNodeStatus *string `type:"string"`

	// The Availability Zone where this node was created and now resides.
	CustomerAvailabilityZone *string `type:"string"`

	// The hostname for connecting to this cache node.
	Endpoint *Endpoint `type:"structure"`

	// The status of the parameter group applied to this cache node.
	ParameterGroupStatus *string `type:"string"`

	// The ID of the primary node to which this read replica node is synchronized.
	// If this field is empty, this node is not associated with a primary cache
	// cluster.
	SourceCacheNodeId *string `type:"string"`
}

// String returns the string representation
func (s CacheNode) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheNode) GoString() string {
	return s.String()
}

// A parameter that has a different value for each cache node type it is applied
// to. For example, in a Redis cache cluster, a cache.m1.large cache node type
// would have a larger maxmemory value than a cache.m1.small type.
type CacheNodeTypeSpecificParameter struct {
	_ struct{} `type:"structure"`

	// The valid range of values for the parameter.
	AllowedValues *string `type:"string"`

	// A list of cache node types and their corresponding values for this parameter.
	CacheNodeTypeSpecificValues []*CacheNodeTypeSpecificValue `locationNameList:"CacheNodeTypeSpecificValue" type:"list"`

	// Indicates whether a change to the parameter is applied immediately or requires
	// a reboot for the change to be applied. You can force a reboot or wait until
	// the next maintenance window's reboot. For more information, see Rebooting
	// a Cluster (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Clusters.Rebooting.html).
	ChangeType *string `type:"string" enum:"ChangeType"`

	// The valid data type for the parameter.
	DataType *string `type:"string"`

	// A description of the parameter.
	Description *string `type:"string"`

	// Indicates whether (true) or not (false) the parameter can be modified. Some
	// parameters have security or operational implications that prevent them from
	// being changed.
	IsModifiable *bool `type:"boolean"`

	// The earliest cache engine version to which the parameter can apply.
	MinimumEngineVersion *string `type:"string"`

	// The name of the parameter.
	ParameterName *string `type:"string"`

	// The source of the parameter value.
	Source *string `type:"string"`
}

// String returns the string representation
func (s CacheNodeTypeSpecificParameter) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheNodeTypeSpecificParameter) GoString() string {
	return s.String()
}

// A value that applies only to a certain cache node type.
type CacheNodeTypeSpecificValue struct {
	_ struct{} `type:"structure"`

	// The cache node type for which this value applies.
	CacheNodeType *string `type:"string"`

	// The value for the cache node type.
	Value *string `type:"string"`
}

// String returns the string representation
func (s CacheNodeTypeSpecificValue) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheNodeTypeSpecificValue) GoString() string {
	return s.String()
}

// Represents the output of a CreateCacheParameterGroup operation.
type CacheParameterGroup struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group family that this cache parameter group
	// is compatible with.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	CacheParameterGroupFamily *string `type:"string"`

	// The name of the cache parameter group.
	CacheParameterGroupName *string `type:"string"`

	// The description for this cache parameter group.
	Description *string `type:"string"`
}

// String returns the string representation
func (s CacheParameterGroup) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheParameterGroup) GoString() string {
	return s.String()
}

// Represents the output of one of the following operations:
//
//    * ModifyCacheParameterGroup
//
//    * ResetCacheParameterGroup
type CacheParameterGroupNameMessage struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group.
	CacheParameterGroupName *string `type:"string"`
}

// String returns the string representation
func (s CacheParameterGroupNameMessage) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheParameterGroupNameMessage) GoString() string {
	return s.String()
}

// Status of the cache parameter group.
type CacheParameterGroupStatus struct {
	_ struct{} `type:"structure"`

	// A list of the cache node IDs which need to be rebooted for parameter changes
	// to be applied. A node ID is a numeric identifier (0001, 0002, etc.).
	CacheNodeIdsToReboot []*string `locationNameList:"CacheNodeId" type:"list"`

	// The name of the cache parameter group.
	CacheParameterGroupName *string `type:"string"`

	// The status of parameter updates.
	ParameterApplyStatus *string `type:"string"`
}

// String returns the string representation
func (s CacheParameterGroupStatus) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheParameterGroupStatus) GoString() string {
	return s.String()
}

// Represents the output of one of the following operations:
//
//    * AuthorizeCacheSecurityGroupIngress
//
//    * CreateCacheSecurityGroup
//
//    * RevokeCacheSecurityGroupIngress
type CacheSecurityGroup struct {
	_ struct{} `type:"structure"`

	// The name of the cache security group.
	CacheSecurityGroupName *string `type:"string"`

	// The description of the cache security group.
	Description *string `type:"string"`

	// A list of Amazon EC2 security groups that are associated with this cache
	// security group.
	EC2SecurityGroups []*EC2SecurityGroup `locationNameList:"EC2SecurityGroup" type:"list"`

	// The AWS account ID of the cache security group owner.
	OwnerId *string `type:"string"`
}

// String returns the string representation
func (s CacheSecurityGroup) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheSecurityGroup) GoString() string {
	return s.String()
}

// Represents a cache cluster's status within a particular cache security group.
type CacheSecurityGroupMembership struct {
	_ struct{} `type:"structure"`

	// The name of the cache security group.
	CacheSecurityGroupName *string `type:"string"`

	// The membership status in the cache security group. The status changes when
	// a cache security group is modified, or when the cache security groups assigned
	// to a cache cluster are modified.
	Status *string `type:"string"`
}

// String returns the string representation
func (s CacheSecurityGroupMembership) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheSecurityGroupMembership) GoString() string {
	return s.String()
}

// Represents the output of one of the following operations:
//
//    * CreateCacheSubnetGroup
//
//    * ModifyCacheSubnetGroup
type CacheSubnetGroup struct {
	_ struct{} `type:"structure"`

	// The description of the cache subnet group.
	CacheSubnetGroupDescription *string `type:"string"`

	// The name of the cache subnet group.
	CacheSubnetGroupName *string `type:"string"`

	// A list of subnets associated with the cache subnet group.
	Subnets []*Subnet `locationNameList:"Subnet" type:"list"`

	// The Amazon Virtual Private Cloud identifier (VPC ID) of the cache subnet
	// group.
	VpcId *string `type:"string"`
}

// String returns the string representation
func (s CacheSubnetGroup) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CacheSubnetGroup) GoString() string {
	return s.String()
}

// Represents the input of a CopySnapshotMessage operation.
type CopySnapshotInput struct {
	_ struct{} `type:"structure"`

	// The name of an existing snapshot from which to make a copy.
	//
	// SourceSnapshotName is a required field
	SourceSnapshotName *string `type:"string" required:"true"`

	// The Amazon S3 bucket to which the snapshot is exported. This parameter is
	// used only when exporting a snapshot for external access.
	//
	// When using this parameter to export a snapshot, be sure Amazon ElastiCache
	// has the needed permissions to this S3 bucket. For more information, see Step
	// 2: Grant ElastiCache Access to Your Amazon S3 Bucket (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html#Snapshots.Exporting.GrantAccess)
	// in the Amazon ElastiCache User Guide.
	//
	// For more information, see Exporting a Snapshot (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Snapshots.Exporting.html)
	// in the Amazon ElastiCache User Guide.
	TargetBucket *string `type:"string"`

	// A name for the snapshot copy. ElastiCache does not permit overwriting a snapshot,
	// therefore this name must be unique within its context - ElastiCache or an
	// Amazon S3 bucket if exporting.
	//
	// TargetSnapshotName is a required field
	TargetSnapshotName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s CopySnapshotInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CopySnapshotInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CopySnapshotInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CopySnapshotInput"}
	if s.SourceSnapshotName == nil {
		invalidParams.Add(request.NewErrParamRequired("SourceSnapshotName"))
	}
	if s.TargetSnapshotName == nil {
		invalidParams.Add(request.NewErrParamRequired("TargetSnapshotName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CopySnapshotOutput struct {
	_ struct{} `type:"structure"`

	// Represents a copy of an entire Redis cache cluster as of the time when the
	// snapshot was taken.
	Snapshot *Snapshot `type:"structure"`
}

// String returns the string representation
func (s CopySnapshotOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CopySnapshotOutput) GoString() string {
	return s.String()
}

// Represents the input of a CreateCacheCluster operation.
type CreateCacheClusterInput struct {
	_ struct{} `type:"structure"`

	// Specifies whether the nodes in this Memcached cluster are created in a single
	// Availability Zone or created across multiple Availability Zones in the cluster's
	// region.
	//
	// This parameter is only supported for Memcached cache clusters.
	//
	// If the AZMode and PreferredAvailabilityZones are not specified, ElastiCache
	// assumes single-az mode.
	AZMode *string `type:"string" enum:"AZMode"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// The node group (shard) identifier. This parameter is stored as a lowercase
	// string.
	//
	// Constraints:
	//
	//    * A name must contain from 1 to 20 alphanumeric characters or hyphens.
	//
	//    * The first character must be a letter.
	//
	//    * A name cannot end with a hyphen or contain two consecutive hyphens.
	//
	// CacheClusterId is a required field
	CacheClusterId *string `type:"string" required:"true"`

	// The compute and memory capacity of the nodes in the node group (shard).
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The name of the parameter group to associate with this cache cluster. If
	// this argument is omitted, the default parameter group for the specified engine
	// is used. You cannot use any parameter group which has cluster-enabled='yes'
	// when creating a cluster.
	CacheParameterGroupName *string `type:"string"`

	// A list of security group names to associate with this cache cluster.
	//
	// Use this parameter only when you are creating a cache cluster outside of
	// an Amazon Virtual Private Cloud (Amazon VPC).
	CacheSecurityGroupNames []*string `locationNameList:"CacheSecurityGroupName" type:"list"`

	// The name of the subnet group to be used for the cache cluster.
	//
	// Use this parameter only when you are creating a cache cluster in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	//
	// If you're going to launch your cluster in an Amazon VPC, you need to create
	// a subnet group before you start creating a cluster. For more information,
	// see Subnets and Subnet Groups (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SubnetGroups.html).
	CacheSubnetGroupName *string `type:"string"`

	// The name of the cache engine to be used for this cache cluster.
	//
	// Valid values for this parameter are: memcached | redis
	Engine *string `type:"string"`

	// The version number of the cache engine to be used for this cache cluster.
	// To view the supported cache engine versions, use the DescribeCacheEngineVersions
	// operation.
	//
	// Important: You can upgrade to a newer engine version (see Selecting a Cache
	// Engine and Version (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html#VersionManagement)),
	// but you cannot downgrade to an earlier engine version. If you want to use
	// an earlier engine version, you must delete the existing cache cluster or
	// replication group and create it anew with the earlier engine version.
	EngineVersion *string `type:"string"`

	// The Amazon Resource Name (ARN) of the Amazon Simple Notification Service
	// (SNS) topic to which notifications are sent.
	//
	// The Amazon SNS topic owner must be the same as the cache cluster owner.
	NotificationTopicArn *string `type:"string"`

	// The initial number of cache nodes that the cache cluster has.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	//
	// If you need more than 20 nodes for your Memcached cluster, please fill out
	// the ElastiCache Limit Increase Request form at http://aws.amazon.com/contact-us/elasticache-node-limit-request/
	// (http://aws.amazon.com/contact-us/elasticache-node-limit-request/).
	NumCacheNodes *int64 `type:"integer"`

	// The port number on which each of the cache nodes accepts connections.
	Port *int64 `type:"integer"`

	// The EC2 Availability Zone in which the cache cluster is created.
	//
	// All nodes belonging to this Memcached cache cluster are placed in the preferred
	// Availability Zone. If you want to create your nodes across multiple Availability
	// Zones, use PreferredAvailabilityZones.
	//
	// Default: System chosen Availability Zone.
	PreferredAvailabilityZone *string `type:"string"`

	// A list of the Availability Zones in which cache nodes are created. The order
	// of the zones in the list is not important.
	//
	// This option is only supported on Memcached.
	//
	// If you are creating your cache cluster in an Amazon VPC (recommended) you
	// can only locate nodes in Availability Zones that are associated with the
	// subnets in the selected subnet group.
	//
	// The number of Availability Zones listed must equal the value of NumCacheNodes.
	//
	// If you want all the nodes in the same Availability Zone, use PreferredAvailabilityZone
	// instead, or repeat the Availability Zone multiple times in the list.
	//
	// Default: System chosen Availability Zones.
	PreferredAvailabilityZones []*string `locationNameList:"PreferredAvailabilityZone" type:"list"`

	// Specifies the weekly time range during which maintenance on the cache cluster
	// is performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period. Valid
	// values for ddd are:
	//
	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// Due to current limitations on Redis (cluster mode disabled), this operation
	// or parameter is not supported on Redis (cluster mode enabled) replication
	// groups.
	//
	// The ID of the replication group to which this cache cluster should belong.
	// If this parameter is specified, the cache cluster is added to the specified
	// replication group as a read replica; otherwise, the cache cluster is a standalone
	// primary that is not part of any replication group.
	//
	// If the specified replication group is Multi-AZ enabled and the Availability
	// Zone is not specified, the cache cluster is created in Availability Zones
	// that provide the best spread of read replicas across Availability Zones.
	//
	// This parameter is only valid if the Engine parameter is redis.
	ReplicationGroupId *string `type:"string"`

	// One or more VPC security groups associated with the cache cluster.
	//
	// Use this parameter only when you are creating a cache cluster in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	SecurityGroupIds []*string `locationNameList:"SecurityGroupId" type:"list"`

	// A single-element string list containing an Amazon Resource Name (ARN) that
	// uniquely identifies a Redis RDB snapshot file stored in Amazon S3. The snapshot
	// file is used to populate the node group (shard). The Amazon S3 object name
	// in the ARN cannot contain any commas.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
	SnapshotArns []*string `locationNameList:"SnapshotArn" type:"list"`

	// The name of a Redis snapshot from which to restore data into the new node
	// group (shard). The snapshot status changes to restoring while the new node
	// group (shard) is being created.
	//
	// This parameter is only valid if the Engine parameter is redis.
	SnapshotName *string `type:"string"`

	// The number of days for which ElastiCache retains automatic snapshots before
	// deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot
	// taken today is retained for 5 days before being deleted.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Default: 0 (i.e., automatic backups are disabled for this cache cluster).
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your node group (shard).
	//
	// Example: 05:00-09:00
	//
	// If you do not specify this parameter, ElastiCache automatically chooses an
	// appropriate time range.
	//
	// Note: This parameter is only valid if the Engine parameter is redis.
	SnapshotWindow *string `type:"string"`

	// A list of cost allocation tags to be added to this resource. A tag is a key-value
	// pair. A tag key must be accompanied by a tag value.
	Tags []*Tag `locationNameList:"Tag" type:"list"`
}

// String returns the string representation
func (s CreateCacheClusterInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheClusterInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CreateCacheClusterInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CreateCacheClusterInput"}
	if s.CacheClusterId == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheClusterId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CreateCacheClusterOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific cache cluster.
	CacheCluster *CacheCluster `type:"structure"`
}

// String returns the string representation
func (s CreateCacheClusterOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheClusterOutput) GoString() string {
	return s.String()
}

// Represents the input of a CreateCacheParameterGroup operation.
type CreateCacheParameterGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group family that the cache parameter group
	// can be used with.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	//
	// CacheParameterGroupFamily is a required field
	CacheParameterGroupFamily *string `type:"string" required:"true"`

	// A user-specified name for the cache parameter group.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`

	// A user-specified description for the cache parameter group.
	//
	// Description is a required field
	Description *string `type:"string" required:"true"`
}

// String returns the string representation
func (s CreateCacheParameterGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheParameterGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CreateCacheParameterGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CreateCacheParameterGroupInput"}
	if s.CacheParameterGroupFamily == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupFamily"))
	}
	if s.CacheParameterGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupName"))
	}
	if s.Description == nil {
		invalidParams.Add(request.NewErrParamRequired("Description"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CreateCacheParameterGroupOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of a CreateCacheParameterGroup operation.
	CacheParameterGroup *CacheParameterGroup `type:"structure"`
}

// String returns the string representation
func (s CreateCacheParameterGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheParameterGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a CreateCacheSecurityGroup operation.
type CreateCacheSecurityGroupInput struct {
	_ struct{} `type:"structure"`

	// A name for the cache security group. This value is stored as a lowercase
	// string.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters. Cannot
	// be the word "Default".
	//
	// Example: mysecuritygroup
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`

	// A description for the cache security group.
	//
	// Description is a required field
	Description *string `type:"string" required:"true"`
}

// String returns the string representation
func (s CreateCacheSecurityGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheSecurityGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CreateCacheSecurityGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CreateCacheSecurityGroupInput"}
	if s.CacheSecurityGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSecurityGroupName"))
	}
	if s.Description == nil {
		invalidParams.Add(request.NewErrParamRequired("Description"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CreateCacheSecurityGroupOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of one of the following operations:
	//
	//    * AuthorizeCacheSecurityGroupIngress
	//
	//    * CreateCacheSecurityGroup
	//
	//    * RevokeCacheSecurityGroupIngress
	CacheSecurityGroup *CacheSecurityGroup `type:"structure"`
}

// String returns the string representation
func (s CreateCacheSecurityGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheSecurityGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a CreateCacheSubnetGroup operation.
type CreateCacheSubnetGroupInput struct {
	_ struct{} `type:"structure"`

	// A description for the cache subnet group.
	//
	// CacheSubnetGroupDescription is a required field
	CacheSubnetGroupDescription *string `type:"string" required:"true"`

	// A name for the cache subnet group. This value is stored as a lowercase string.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters or hyphens.
	//
	// Example: mysubnetgroup
	//
	// CacheSubnetGroupName is a required field
	CacheSubnetGroupName *string `type:"string" required:"true"`

	// A list of VPC subnet IDs for the cache subnet group.
	//
	// SubnetIds is a required field
	SubnetIds []*string `locationNameList:"SubnetIdentifier" type:"list" required:"true"`
}

// String returns the string representation
func (s CreateCacheSubnetGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheSubnetGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CreateCacheSubnetGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CreateCacheSubnetGroupInput"}
	if s.CacheSubnetGroupDescription == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSubnetGroupDescription"))
	}
	if s.CacheSubnetGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSubnetGroupName"))
	}
	if s.SubnetIds == nil {
		invalidParams.Add(request.NewErrParamRequired("SubnetIds"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CreateCacheSubnetGroupOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of one of the following operations:
	//
	//    * CreateCacheSubnetGroup
	//
	//    * ModifyCacheSubnetGroup
	CacheSubnetGroup *CacheSubnetGroup `type:"structure"`
}

// String returns the string representation
func (s CreateCacheSubnetGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateCacheSubnetGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a CreateReplicationGroup operation.
type CreateReplicationGroupInput struct {
	_ struct{} `type:"structure"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// Specifies whether a read-only replica is automatically promoted to read/write
	// primary if the existing primary fails.
	//
	// If true, Multi-AZ is enabled for this replication group. If false, Multi-AZ
	// is disabled for this replication group.
	//
	// AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled)
	// replication groups.
	//
	// Default: false
	//
	// ElastiCache Multi-AZ replication groups is not supported on:
	//
	// Redis versions earlier than 2.8.6.
	//
	// Redis (cluster mode disabled): T1 and T2 node types.
	//
	// Redis (cluster mode enabled): T2 node types.
	AutomaticFailoverEnabled *bool `type:"boolean"`

	// The compute and memory capacity of the nodes in the node group (shard).
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The name of the parameter group to associate with this replication group.
	// If this argument is omitted, the default cache parameter group for the specified
	// engine is used.
	//
	// If you are running Redis version 3.2.4 or later, only one node group (shard),
	// and want to use a default parameter group, we recommend that you specify
	// the parameter group by name.
	//
	//    * To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
	//
	//    * To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
	CacheParameterGroupName *string `type:"string"`

	// A list of cache security group names to associate with this replication group.
	CacheSecurityGroupNames []*string `locationNameList:"CacheSecurityGroupName" type:"list"`

	// The name of the cache subnet group to be used for the replication group.
	//
	// If you're going to launch your cluster in an Amazon VPC, you need to create
	// a subnet group before you start creating a cluster. For more information,
	// see Subnets and Subnet Groups (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SubnetGroups.html).
	CacheSubnetGroupName *string `type:"string"`

	// The name of the cache engine to be used for the cache clusters in this replication
	// group.
	Engine *string `type:"string"`

	// The version number of the cache engine to be used for the cache clusters
	// in this replication group. To view the supported cache engine versions, use
	// the DescribeCacheEngineVersions operation.
	//
	// Important: You can upgrade to a newer engine version (see Selecting a Cache
	// Engine and Version (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html#VersionManagement))
	// in the ElastiCache User Guide, but you cannot downgrade to an earlier engine
	// version. If you want to use an earlier engine version, you must delete the
	// existing cache cluster or replication group and create it anew with the earlier
	// engine version.
	EngineVersion *string `type:"string"`

	// A list of node group (shard) configuration options. Each node group (shard)
	// configuration has the following: Slots, PrimaryAvailabilityZone, ReplicaAvailabilityZones,
	// ReplicaCount.
	//
	// If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode
	// enabled) replication group, you can use this parameter to configure one node
	// group (shard) or you can omit this parameter.
	NodeGroupConfiguration []*NodeGroupConfiguration `locationNameList:"NodeGroupConfiguration" type:"list"`

	// The Amazon Resource Name (ARN) of the Amazon Simple Notification Service
	// (SNS) topic to which notifications are sent.
	//
	// The Amazon SNS topic owner must be the same as the cache cluster owner.
	NotificationTopicArn *string `type:"string"`

	// The number of clusters this replication group initially has.
	//
	// This parameter is not used if there is more than one node group (shard).
	// You should use ReplicasPerNodeGroup instead.
	//
	// If Multi-AZ is enabled, the value of this parameter must be at least 2.
	//
	// The maximum permitted value for NumCacheClusters is 6 (primary plus 5 replicas).
	// If you need to exceed this limit, fill out the ElastiCache Limit Increase
	// Request form at http://aws.amazon.com/contact-us/elasticache-node-limit-request/
	// (http://aws.amazon.com/contact-us/elasticache-node-limit-request/).
	NumCacheClusters *int64 `type:"integer"`

	// An optional parameter that specifies the number of node groups (shards) for
	// this Redis (cluster mode enabled) replication group. For Redis (cluster mode
	// disabled) either omit this parameter or set it to 1.
	//
	// Default: 1
	NumNodeGroups *int64 `type:"integer"`

	// The port number on which each member of the replication group accepts connections.
	Port *int64 `type:"integer"`

	// A list of EC2 Availability Zones in which the replication group's cache clusters
	// are created. The order of the Availability Zones in the list is the order
	// in which clusters are allocated. The primary cluster is created in the first
	// AZ in the list.
	//
	// This parameter is not used if there is more than one node group (shard).
	// You should use NodeGroupConfiguration instead.
	//
	// If you are creating your replication group in an Amazon VPC (recommended),
	// you can only locate cache clusters in Availability Zones associated with
	// the subnets in the selected subnet group.
	//
	// The number of Availability Zones listed must equal the value of NumCacheClusters.
	//
	// Default: system chosen Availability Zones.
	PreferredCacheClusterAZs []*string `locationNameList:"AvailabilityZone" type:"list"`

	// Specifies the weekly time range during which maintenance on the cache cluster
	// is performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period. Valid
	// values for ddd are:
	//
	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// The identifier of the cache cluster that serves as the primary for this replication
	// group. This cache cluster must already exist and have a status of available.
	//
	// This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup
	// is specified.
	PrimaryClusterId *string `type:"string"`

	// An optional parameter that specifies the number of replica nodes in each
	// node group (shard). Valid values are 0 to 5.
	ReplicasPerNodeGroup *int64 `type:"integer"`

	// A user-created description for the replication group.
	//
	// ReplicationGroupDescription is a required field
	ReplicationGroupDescription *string `type:"string" required:"true"`

	// The replication group identifier. This parameter is stored as a lowercase
	// string.
	//
	// Constraints:
	//
	//    * A name must contain from 1 to 20 alphanumeric characters or hyphens.
	//
	//    * The first character must be a letter.
	//
	//    * A name cannot end with a hyphen or contain two consecutive hyphens.
	//
	// ReplicationGroupId is a required field
	ReplicationGroupId *string `type:"string" required:"true"`

	// One or more Amazon VPC security groups associated with this replication group.
	//
	// Use this parameter only when you are creating a replication group in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	SecurityGroupIds []*string `locationNameList:"SecurityGroupId" type:"list"`

	// A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB
	// snapshot files stored in Amazon S3. The snapshot files are used to populate
	// the replication group. The Amazon S3 object name in the ARN cannot contain
	// any commas. The list must match the number of node groups (shards) in the
	// replication group, which means you cannot repartition.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
	SnapshotArns []*string `locationNameList:"SnapshotArn" type:"list"`

	// The name of a snapshot from which to restore data into the new replication
	// group. The snapshot status changes to restoring while the new replication
	// group is being created.
	//
	// This parameter is only valid if the Engine parameter is redis.
	SnapshotName *string `type:"string"`

	// The number of days for which ElastiCache retains automatic snapshots before
	// deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot
	// that was taken today is retained for 5 days before being deleted.
	//
	// This parameter is only valid if the Engine parameter is redis.
	//
	// Default: 0 (i.e., automatic backups are disabled for this cache cluster).
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your node group (shard).
	//
	// Example: 05:00-09:00
	//
	// If you do not specify this parameter, ElastiCache automatically chooses an
	// appropriate time range.
	//
	// This parameter is only valid if the Engine parameter is redis.
	SnapshotWindow *string `type:"string"`

	// A list of cost allocation tags to be added to this resource. A tag is a key-value
	// pair. A tag key must be accompanied by a tag value.
	Tags []*Tag `locationNameList:"Tag" type:"list"`
}

// String returns the string representation
func (s CreateReplicationGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateReplicationGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CreateReplicationGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CreateReplicationGroupInput"}
	if s.ReplicationGroupDescription == nil {
		invalidParams.Add(request.NewErrParamRequired("ReplicationGroupDescription"))
	}
	if s.ReplicationGroupId == nil {
		invalidParams.Add(request.NewErrParamRequired("ReplicationGroupId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CreateReplicationGroupOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific Redis replication group.
	ReplicationGroup *ReplicationGroup `type:"structure"`
}

// String returns the string representation
func (s CreateReplicationGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateReplicationGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a CreateSnapshot operation.
type CreateSnapshotInput struct {
	_ struct{} `type:"structure"`

	// The identifier of an existing cache cluster. The snapshot is created from
	// this cache cluster.
	CacheClusterId *string `type:"string"`

	// The identifier of an existing replication group. The snapshot is created
	// from this replication group.
	ReplicationGroupId *string `type:"string"`

	// A name for the snapshot being created.
	//
	// SnapshotName is a required field
	SnapshotName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s CreateSnapshotInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateSnapshotInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *CreateSnapshotInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "CreateSnapshotInput"}
	if s.SnapshotName == nil {
		invalidParams.Add(request.NewErrParamRequired("SnapshotName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type CreateSnapshotOutput struct {
	_ struct{} `type:"structure"`

	// Represents a copy of an entire Redis cache cluster as of the time when the
	// snapshot was taken.
	Snapshot *Snapshot `type:"structure"`
}

// String returns the string representation
func (s CreateSnapshotOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s CreateSnapshotOutput) GoString() string {
	return s.String()
}

// Represents the input of a DeleteCacheCluster operation.
type DeleteCacheClusterInput struct {
	_ struct{} `type:"structure"`

	// The cache cluster identifier for the cluster to be deleted. This parameter
	// is not case sensitive.
	//
	// CacheClusterId is a required field
	CacheClusterId *string `type:"string" required:"true"`

	// The user-supplied name of a final cache cluster snapshot. This is the unique
	// name that identifies the snapshot. ElastiCache creates the snapshot, and
	// then deletes the cache cluster immediately afterward.
	FinalSnapshotIdentifier *string `type:"string"`
}

// String returns the string representation
func (s DeleteCacheClusterInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheClusterInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteCacheClusterInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteCacheClusterInput"}
	if s.CacheClusterId == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheClusterId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteCacheClusterOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific cache cluster.
	CacheCluster *CacheCluster `type:"structure"`
}

// String returns the string representation
func (s DeleteCacheClusterOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheClusterOutput) GoString() string {
	return s.String()
}

// Represents the input of a DeleteCacheParameterGroup operation.
type DeleteCacheParameterGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group to delete.
	//
	// The specified cache security group must not be associated with any cache
	// clusters.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s DeleteCacheParameterGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheParameterGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteCacheParameterGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteCacheParameterGroupInput"}
	if s.CacheParameterGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteCacheParameterGroupOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s DeleteCacheParameterGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheParameterGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a DeleteCacheSecurityGroup operation.
type DeleteCacheSecurityGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache security group to delete.
	//
	// You cannot delete the default security group.
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s DeleteCacheSecurityGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheSecurityGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteCacheSecurityGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteCacheSecurityGroupInput"}
	if s.CacheSecurityGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSecurityGroupName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteCacheSecurityGroupOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s DeleteCacheSecurityGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheSecurityGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a DeleteCacheSubnetGroup operation.
type DeleteCacheSubnetGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache subnet group to delete.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters or hyphens.
	//
	// CacheSubnetGroupName is a required field
	CacheSubnetGroupName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s DeleteCacheSubnetGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheSubnetGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteCacheSubnetGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteCacheSubnetGroupInput"}
	if s.CacheSubnetGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSubnetGroupName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteCacheSubnetGroupOutput struct {
	_ struct{} `type:"structure"`
}

// String returns the string representation
func (s DeleteCacheSubnetGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteCacheSubnetGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a DeleteReplicationGroup operation.
type DeleteReplicationGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of a final node group (shard) snapshot. ElastiCache creates the
	// snapshot from the primary node in the cluster, rather than one of the replicas;
	// this is to ensure that it captures the freshest data. After the final snapshot
	// is taken, the replication group is immediately deleted.
	FinalSnapshotIdentifier *string `type:"string"`

	// The identifier for the cluster to be deleted. This parameter is not case
	// sensitive.
	//
	// ReplicationGroupId is a required field
	ReplicationGroupId *string `type:"string" required:"true"`

	// If set to true, all of the read replicas are deleted, but the primary node
	// is retained.
	RetainPrimaryCluster *bool `type:"boolean"`
}

// String returns the string representation
func (s DeleteReplicationGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteReplicationGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteReplicationGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteReplicationGroupInput"}
	if s.ReplicationGroupId == nil {
		invalidParams.Add(request.NewErrParamRequired("ReplicationGroupId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteReplicationGroupOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific Redis replication group.
	ReplicationGroup *ReplicationGroup `type:"structure"`
}

// String returns the string representation
func (s DeleteReplicationGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteReplicationGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a DeleteSnapshot operation.
type DeleteSnapshotInput struct {
	_ struct{} `type:"structure"`

	// The name of the snapshot to be deleted.
	//
	// SnapshotName is a required field
	SnapshotName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s DeleteSnapshotInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteSnapshotInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DeleteSnapshotInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DeleteSnapshotInput"}
	if s.SnapshotName == nil {
		invalidParams.Add(request.NewErrParamRequired("SnapshotName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DeleteSnapshotOutput struct {
	_ struct{} `type:"structure"`

	// Represents a copy of an entire Redis cache cluster as of the time when the
	// snapshot was taken.
	Snapshot *Snapshot `type:"structure"`
}

// String returns the string representation
func (s DeleteSnapshotOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DeleteSnapshotOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeCacheClusters operation.
type DescribeCacheClustersInput struct {
	_ struct{} `type:"structure"`

	// The user-supplied cluster identifier. If this parameter is specified, only
	// information about that specific cache cluster is returned. This parameter
	// isn't case sensitive.
	CacheClusterId *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// An optional flag that can be included in the DescribeCacheCluster request
	// to retrieve information about the individual cache nodes.
	ShowCacheNodeInfo *bool `type:"boolean"`
}

// String returns the string representation
func (s DescribeCacheClustersInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheClustersInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeCacheClusters operation.
type DescribeCacheClustersOutput struct {
	_ struct{} `type:"structure"`

	// A list of cache clusters. Each item in the list contains detailed information
	// about one cache cluster.
	CacheClusters []*CacheCluster `locationNameList:"CacheCluster" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
}

// String returns the string representation
func (s DescribeCacheClustersOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheClustersOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeCacheEngineVersions operation.
type DescribeCacheEngineVersionsInput struct {
	_ struct{} `type:"structure"`

	// The name of a specific cache parameter group family to return details for.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	//
	// Constraints:
	//
	//    * Must be 1 to 255 alphanumeric characters
	//
	//    * First character must be a letter
	//
	//    * Cannot end with a hyphen or contain two consecutive hyphens
	CacheParameterGroupFamily *string `type:"string"`

	// If true, specifies that only the default version of the specified engine
	// or engine and major version combination is to be returned.
	DefaultOnly *bool `type:"boolean"`

	// The cache engine to return. Valid values: memcached | redis
	Engine *string `type:"string"`

	// The cache engine version to return.
	//
	// Example: 1.4.14
	EngineVersion *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
}

// String returns the string representation
func (s DescribeCacheEngineVersionsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheEngineVersionsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeCacheEngineVersions operation.
type DescribeCacheEngineVersionsOutput struct {
	_ struct{} `type:"structure"`

	// A list of cache engine version details. Each element in the list contains
	// detailed information about one cache engine version.
	CacheEngineVersions []*CacheEngineVersion `locationNameList:"CacheEngineVersion" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
}

// String returns the string representation
func (s DescribeCacheEngineVersionsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheEngineVersionsOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeCacheParameterGroups operation.
type DescribeCacheParameterGroupsInput struct {
	_ struct{} `type:"structure"`

	// The name of a specific cache parameter group to return details for.
	CacheParameterGroupName *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
}

// String returns the string representation
func (s DescribeCacheParameterGroupsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheParameterGroupsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeCacheParameterGroups operation.
type DescribeCacheParameterGroupsOutput struct {
	_ struct{} `type:"structure"`

	// A list of cache parameter groups. Each element in the list contains detailed
	// information about one cache parameter group.
	CacheParameterGroups []*CacheParameterGroup `locationNameList:"CacheParameterGroup" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
}

// String returns the string representation
func (s DescribeCacheParameterGroupsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheParameterGroupsOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeCacheParameters operation.
type DescribeCacheParametersInput struct {
	_ struct{} `type:"structure"`

	// The name of a specific cache parameter group to return details for.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The parameter types to return.
	//
	// Valid values: user | system | engine-default
	Source *string `type:"string"`
}

// String returns the string representation
func (s DescribeCacheParametersInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheParametersInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DescribeCacheParametersInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DescribeCacheParametersInput"}
	if s.CacheParameterGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Represents the output of a DescribeCacheParameters operation.
type DescribeCacheParametersOutput struct {
	_ struct{} `type:"structure"`

	// A list of parameters specific to a particular cache node type. Each element
	// in the list contains detailed information about one parameter.
	CacheNodeTypeSpecificParameters []*CacheNodeTypeSpecificParameter `locationNameList:"CacheNodeTypeSpecificParameter" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// A list of Parameter instances.
	Parameters []*Parameter `locationNameList:"Parameter" type:"list"`
}

// String returns the string representation
func (s DescribeCacheParametersOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheParametersOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeCacheSecurityGroups operation.
type DescribeCacheSecurityGroupsInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache security group to return details for.
	CacheSecurityGroupName *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
}

// String returns the string representation
func (s DescribeCacheSecurityGroupsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheSecurityGroupsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeCacheSecurityGroups operation.
type DescribeCacheSecurityGroupsOutput struct {
	_ struct{} `type:"structure"`

	// A list of cache security groups. Each element in the list contains detailed
	// information about one group.
	CacheSecurityGroups []*CacheSecurityGroup `locationNameList:"CacheSecurityGroup" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
}

// String returns the string representation
func (s DescribeCacheSecurityGroupsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheSecurityGroupsOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeCacheSubnetGroups operation.
type DescribeCacheSubnetGroupsInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache subnet group to return details for.
	CacheSubnetGroupName *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
}

// String returns the string representation
func (s DescribeCacheSubnetGroupsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheSubnetGroupsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeCacheSubnetGroups operation.
type DescribeCacheSubnetGroupsOutput struct {
	_ struct{} `type:"structure"`

	// A list of cache subnet groups. Each element in the list contains detailed
	// information about one group.
	CacheSubnetGroups []*CacheSubnetGroup `locationNameList:"CacheSubnetGroup" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
}

// String returns the string representation
func (s DescribeCacheSubnetGroupsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeCacheSubnetGroupsOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeEngineDefaultParameters operation.
type DescribeEngineDefaultParametersInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group family.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	//
	// CacheParameterGroupFamily is a required field
	CacheParameterGroupFamily *string `type:"string" required:"true"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`
}

// String returns the string representation
func (s DescribeEngineDefaultParametersInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeEngineDefaultParametersInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *DescribeEngineDefaultParametersInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "DescribeEngineDefaultParametersInput"}
	if s.CacheParameterGroupFamily == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupFamily"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type DescribeEngineDefaultParametersOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of a DescribeEngineDefaultParameters operation.
	EngineDefaults *EngineDefaults `type:"structure"`
}

// String returns the string representation
func (s DescribeEngineDefaultParametersOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeEngineDefaultParametersOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeEvents operation.
type DescribeEventsInput struct {
	_ struct{} `type:"structure"`

	// The number of minutes' worth of events to retrieve.
	Duration *int64 `type:"integer"`

	// The end of the time interval for which to retrieve events, specified in ISO
	// 8601 format.
	EndTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The identifier of the event source for which events are returned. If not
	// specified, all sources are included in the response.
	SourceIdentifier *string `type:"string"`

	// The event source to retrieve events for. If no value is specified, all events
	// are returned.
	SourceType *string `type:"string" enum:"SourceType"`

	// The beginning of the time interval to retrieve events for, specified in ISO
	// 8601 format.
	StartTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`
}

// String returns the string representation
func (s DescribeEventsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeEventsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeEvents operation.
type DescribeEventsOutput struct {
	_ struct{} `type:"structure"`

	// A list of events. Each element in the list contains detailed information
	// about one event.
	Events []*Event `locationNameList:"Event" type:"list"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`
}

// String returns the string representation
func (s DescribeEventsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeEventsOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeReplicationGroups operation.
type DescribeReplicationGroupsInput struct {
	_ struct{} `type:"structure"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The identifier for the replication group to be described. This parameter
	// is not case sensitive.
	//
	// If you do not specify this parameter, information about all replication groups
	// is returned.
	ReplicationGroupId *string `type:"string"`
}

// String returns the string representation
func (s DescribeReplicationGroupsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeReplicationGroupsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeReplicationGroups operation.
type DescribeReplicationGroupsOutput struct {
	_ struct{} `type:"structure"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// A list of replication groups. Each item in the list contains detailed information
	// about one replication group.
	ReplicationGroups []*ReplicationGroup `locationNameList:"ReplicationGroup" type:"list"`
}

// String returns the string representation
func (s DescribeReplicationGroupsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeReplicationGroupsOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeReservedCacheNodes operation.
type DescribeReservedCacheNodesInput struct {
	_ struct{} `type:"structure"`

	// The cache node type filter value. Use this parameter to show only those reservations
	// matching the specified cache node type.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The duration filter value, specified in years or seconds. Use this parameter
	// to show only reservations for this duration.
	//
	// Valid Values: 1 | 3 | 31536000 | 94608000
	Duration *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The offering type filter value. Use this parameter to show only the available
	// offerings matching the specified offering type.
	//
	// Valid values: "Light Utilization"|"Medium Utilization"|"Heavy Utilization"
	OfferingType *string `type:"string"`

	// The product description filter value. Use this parameter to show only those
	// reservations matching the specified product description.
	ProductDescription *string `type:"string"`

	// The reserved cache node identifier filter value. Use this parameter to show
	// only the reservation that matches the specified reservation ID.
	ReservedCacheNodeId *string `type:"string"`

	// The offering identifier filter value. Use this parameter to show only purchased
	// reservations matching the specified offering identifier.
	ReservedCacheNodesOfferingId *string `type:"string"`
}

// String returns the string representation
func (s DescribeReservedCacheNodesInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeReservedCacheNodesInput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeReservedCacheNodesOfferings operation.
type DescribeReservedCacheNodesOfferingsInput struct {
	_ struct{} `type:"structure"`

	// The cache node type filter value. Use this parameter to show only the available
	// offerings matching the specified cache node type.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// Duration filter value, specified in years or seconds. Use this parameter
	// to show only reservations for a given duration.
	//
	// Valid Values: 1 | 3 | 31536000 | 94608000
	Duration *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 100
	//
	// Constraints: minimum 20; maximum 100.
	MaxRecords *int64 `type:"integer"`

	// The offering type filter value. Use this parameter to show only the available
	// offerings matching the specified offering type.
	//
	// Valid Values: "Light Utilization"|"Medium Utilization"|"Heavy Utilization"
	OfferingType *string `type:"string"`

	// The product description filter value. Use this parameter to show only the
	// available offerings matching the specified product description.
	ProductDescription *string `type:"string"`

	// The offering identifier filter value. Use this parameter to show only the
	// available offering that matches the specified reservation identifier.
	//
	// Example: 438012d3-4052-4cc7-b2e3-8d3372e0e706
	ReservedCacheNodesOfferingId *string `type:"string"`
}

// String returns the string representation
func (s DescribeReservedCacheNodesOfferingsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeReservedCacheNodesOfferingsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeReservedCacheNodesOfferings operation.
type DescribeReservedCacheNodesOfferingsOutput struct {
	_ struct{} `type:"structure"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// A list of reserved cache node offerings. Each element in the list contains
	// detailed information about one offering.
	ReservedCacheNodesOfferings []*ReservedCacheNodesOffering `locationNameList:"ReservedCacheNodesOffering" type:"list"`
}

// String returns the string representation
func (s DescribeReservedCacheNodesOfferingsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeReservedCacheNodesOfferingsOutput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeReservedCacheNodes operation.
type DescribeReservedCacheNodesOutput struct {
	_ struct{} `type:"structure"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// A list of reserved cache nodes. Each element in the list contains detailed
	// information about one node.
	ReservedCacheNodes []*ReservedCacheNode `locationNameList:"ReservedCacheNode" type:"list"`
}

// String returns the string representation
func (s DescribeReservedCacheNodesOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeReservedCacheNodesOutput) GoString() string {
	return s.String()
}

// Represents the input of a DescribeSnapshotsMessage operation.
type DescribeSnapshotsInput struct {
	_ struct{} `type:"structure"`

	// A user-supplied cluster identifier. If this parameter is specified, only
	// snapshots associated with that specific cache cluster are described.
	CacheClusterId *string `type:"string"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// The maximum number of records to include in the response. If more records
	// exist than the specified MaxRecords value, a marker is included in the response
	// so that the remaining results can be retrieved.
	//
	// Default: 50
	//
	// Constraints: minimum 20; maximum 50.
	MaxRecords *int64 `type:"integer"`

	// A user-supplied replication group identifier. If this parameter is specified,
	// only snapshots associated with that specific replication group are described.
	ReplicationGroupId *string `type:"string"`

	// A boolean value which if true, the node group (shard) configuration is included
	// in the snapshot description.
	ShowNodeGroupConfig *bool `type:"boolean"`

	// A user-supplied name of the snapshot. If this parameter is specified, only
	// this snapshot are described.
	SnapshotName *string `type:"string"`

	// If set to system, the output shows snapshots that were automatically created
	// by ElastiCache. If set to user the output shows snapshots that were manually
	// created. If omitted, the output shows both automatically and manually created
	// snapshots.
	SnapshotSource *string `type:"string"`
}

// String returns the string representation
func (s DescribeSnapshotsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeSnapshotsInput) GoString() string {
	return s.String()
}

// Represents the output of a DescribeSnapshots operation.
type DescribeSnapshotsOutput struct {
	_ struct{} `type:"structure"`

	// An optional marker returned from a prior request. Use this marker for pagination
	// of results from this operation. If this parameter is specified, the response
	// includes only records beyond the marker, up to the value specified by MaxRecords.
	Marker *string `type:"string"`

	// A list of snapshots. Each item in the list contains detailed information
	// about one snapshot.
	Snapshots []*Snapshot `locationNameList:"Snapshot" type:"list"`
}

// String returns the string representation
func (s DescribeSnapshotsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s DescribeSnapshotsOutput) GoString() string {
	return s.String()
}

// Provides ownership and status information for an Amazon EC2 security group.
type EC2SecurityGroup struct {
	_ struct{} `type:"structure"`

	// The name of the Amazon EC2 security group.
	EC2SecurityGroupName *string `type:"string"`

	// The AWS account ID of the Amazon EC2 security group owner.
	EC2SecurityGroupOwnerId *string `type:"string"`

	// The status of the Amazon EC2 security group.
	Status *string `type:"string"`
}

// String returns the string representation
func (s EC2SecurityGroup) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s EC2SecurityGroup) GoString() string {
	return s.String()
}

// Represents the information required for client programs to connect to a cache
// node.
type Endpoint struct {
	_ struct{} `type:"structure"`

	// The DNS hostname of the cache node.
	Address *string `type:"string"`

	// The port number that the cache engine is listening on.
	Port *int64 `type:"integer"`
}

// String returns the string representation
func (s Endpoint) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Endpoint) GoString() string {
	return s.String()
}

// Represents the output of a DescribeEngineDefaultParameters operation.
type EngineDefaults struct {
	_ struct{} `type:"structure"`

	// A list of parameters specific to a particular cache node type. Each element
	// in the list contains detailed information about one parameter.
	CacheNodeTypeSpecificParameters []*CacheNodeTypeSpecificParameter `locationNameList:"CacheNodeTypeSpecificParameter" type:"list"`

	// Specifies the name of the cache parameter group family to which the engine
	// default parameters apply.
	//
	// Valid values are: memcached1.4 | redis2.6 | redis2.8 | redis3.2
	CacheParameterGroupFamily *string `type:"string"`

	// Provides an identifier to allow retrieval of paginated results.
	Marker *string `type:"string"`

	// Contains a list of engine default parameters.
	Parameters []*Parameter `locationNameList:"Parameter" type:"list"`
}

// String returns the string representation
func (s EngineDefaults) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s EngineDefaults) GoString() string {
	return s.String()
}

// Represents a single occurrence of something interesting within the system.
// Some examples of events are creating a cache cluster, adding or removing
// a cache node, or rebooting a node.
type Event struct {
	_ struct{} `type:"structure"`

	// The date and time when the event occurred.
	Date *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The text of the event.
	Message *string `type:"string"`

	// The identifier for the source of the event. For example, if the event occurred
	// at the cache cluster level, the identifier would be the name of the cache
	// cluster.
	SourceIdentifier *string `type:"string"`

	// Specifies the origin of this event - a cache cluster, a parameter group,
	// a security group, etc.
	SourceType *string `type:"string" enum:"SourceType"`
}

// String returns the string representation
func (s Event) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Event) GoString() string {
	return s.String()
}

// The input parameters for the ListAllowedNodeTypeModifications operation.
type ListAllowedNodeTypeModificationsInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache cluster you want to scale up to a larger node instanced
	// type. ElastiCache uses the cluster id to identify the current node type of
	// this cluster and from that to create a list of node types you can scale up
	// to.
	//
	// You must provide a value for either the CacheClusterId or the ReplicationGroupId.
	CacheClusterId *string `type:"string"`

	// The name of the replication group want to scale up to a larger node type.
	// ElastiCache uses the replication group id to identify the current node type
	// being used by this replication group, and from that to create a list of node
	// types you can scale up to.
	//
	// You must provide a value for either the CacheClusterId or the ReplicationGroupId.
	ReplicationGroupId *string `type:"string"`
}

// String returns the string representation
func (s ListAllowedNodeTypeModificationsInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ListAllowedNodeTypeModificationsInput) GoString() string {
	return s.String()
}

type ListAllowedNodeTypeModificationsOutput struct {
	_ struct{} `type:"structure"`

	ScaleUpModifications []*string `type:"list"`
}

// String returns the string representation
func (s ListAllowedNodeTypeModificationsOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ListAllowedNodeTypeModificationsOutput) GoString() string {
	return s.String()
}

// The input parameters for the ListTagsForResource operation.
type ListTagsForResourceInput struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) of the resource for which you want the list
	// of tags, for example arn:aws:elasticache:us-west-2:0123456789:cluster:myCluster
	// or arn:aws:elasticache:us-west-2:0123456789:snapshot:mySnapshot.
	//
	// For more information about ARNs, see Amazon Resource Names (ARNs) and AWS
	// Service Namespaces (http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
	//
	// ResourceName is a required field
	ResourceName *string `type:"string" required:"true"`
}

// String returns the string representation
func (s ListTagsForResourceInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ListTagsForResourceInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ListTagsForResourceInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ListTagsForResourceInput"}
	if s.ResourceName == nil {
		invalidParams.Add(request.NewErrParamRequired("ResourceName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Represents the input of a ModifyCacheCluster operation.
type ModifyCacheClusterInput struct {
	_ struct{} `type:"structure"`

	// Specifies whether the new nodes in this Memcached cache cluster are all created
	// in a single Availability Zone or created across multiple Availability Zones.
	//
	// Valid values: single-az | cross-az.
	//
	// This option is only supported for Memcached cache clusters.
	//
	// You cannot specify single-az if the Memcached cache cluster already has cache
	// nodes in different Availability Zones. If cross-az is specified, existing
	// Memcached nodes remain in their current Availability Zone.
	//
	// Only newly created nodes are located in different Availability Zones. For
	// instructions on how to move existing Memcached nodes to different Availability
	// Zones, see the Availability Zone Considerations section of Cache Node Considerations
	// for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheNode.Memcached.html).
	AZMode *string `type:"string" enum:"AZMode"`

	// If true, this parameter causes the modifications in this request and any
	// pending modifications to be applied, asynchronously and as soon as possible,
	// regardless of the PreferredMaintenanceWindow setting for the cache cluster.
	//
	// If false, changes to the cache cluster are applied on the next maintenance
	// reboot, or the next failure reboot, whichever occurs first.
	//
	// If you perform a ModifyCacheCluster before a pending modification is applied,
	// the pending modification is replaced by the newer modification.
	//
	// Valid values: true | false
	//
	// Default: false
	ApplyImmediately *bool `type:"boolean"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// The cache cluster identifier. This value is stored as a lowercase string.
	//
	// CacheClusterId is a required field
	CacheClusterId *string `type:"string" required:"true"`

	// A list of cache node IDs to be removed. A node ID is a numeric identifier
	// (0001, 0002, etc.). This parameter is only valid when NumCacheNodes is less
	// than the existing number of cache nodes. The number of cache node IDs supplied
	// in this parameter must match the difference between the existing number of
	// cache nodes in the cluster or pending cache nodes, whichever is greater,
	// and the value of NumCacheNodes in the request.
	//
	// For example: If you have 3 active cache nodes, 7 pending cache nodes, and
	// the number of cache nodes in this ModifyCacheCluser call is 5, you must list
	// 2 (7 - 5) cache node IDs to remove.
	CacheNodeIdsToRemove []*string `locationNameList:"CacheNodeId" type:"list"`

	// A valid cache node type that you want to scale this cache cluster up to.
	CacheNodeType *string `type:"string"`

	// The name of the cache parameter group to apply to this cache cluster. This
	// change is asynchronously applied as soon as possible for parameters when
	// the ApplyImmediately parameter is specified as true for this request.
	CacheParameterGroupName *string `type:"string"`

	// A list of cache security group names to authorize on this cache cluster.
	// This change is asynchronously applied as soon as possible.
	//
	// You can use this parameter only with clusters that are created outside of
	// an Amazon Virtual Private Cloud (Amazon VPC).
	//
	// Constraints: Must contain no more than 255 alphanumeric characters. Must
	// not be "Default".
	CacheSecurityGroupNames []*string `locationNameList:"CacheSecurityGroupName" type:"list"`

	// The upgraded version of the cache engine to be run on the cache nodes.
	//
	// Important: You can upgrade to a newer engine version (see Selecting a Cache
	// Engine and Version (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html#VersionManagement)),
	// but you cannot downgrade to an earlier engine version. If you want to use
	// an earlier engine version, you must delete the existing cache cluster and
	// create it anew with the earlier engine version.
	EngineVersion *string `type:"string"`

	// The list of Availability Zones where the new Memcached cache nodes are created.
	//
	// This parameter is only valid when NumCacheNodes in the request is greater
	// than the sum of the number of active cache nodes and the number of cache
	// nodes pending creation (which may be zero). The number of Availability Zones
	// supplied in this list must match the cache nodes being added in this request.
	//
	// This option is only supported on Memcached clusters.
	//
	// Scenarios:
	//
	//    * Scenario 1: You have 3 active nodes and wish to add 2 nodes. Specify
	//    NumCacheNodes=5 (3 + 2) and optionally specify two Availability Zones
	//    for the two new nodes.
	//
	//    * Scenario 2: You have 3 active nodes and 2 nodes pending creation (from
	//    the scenario 1 call) and want to add 1 more node. Specify NumCacheNodes=6
	//    ((3 + 2) + 1) and optionally specify an Availability Zone for the new
	//    node.
	//
	//    * Scenario 3: You want to cancel all pending operations. Specify NumCacheNodes=3
	//    to cancel all pending operations.
	//
	// The Availability Zone placement of nodes pending creation cannot be modified.
	// If you wish to cancel any nodes pending creation, add 0 nodes by setting
	// NumCacheNodes to the number of current nodes.
	//
	// If cross-az is specified, existing Memcached nodes remain in their current
	// Availability Zone. Only newly created nodes can be located in different Availability
	// Zones. For guidance on how to move existing Memcached nodes to different
	// Availability Zones, see the Availability Zone Considerations section of Cache
	// Node Considerations for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheNode.Memcached.html).
	//
	// Impact of new add/remove requests upon pending requests
	//
	//    * Scenario-1
	//
	// Pending Action: Delete
	//
	// New Request: Delete
	//
	// Result: The new delete, pending or immediate, replaces the pending delete.
	//
	//    * Scenario-2
	//
	// Pending Action: Delete
	//
	// New Request: Create
	//
	// Result: The new create, pending or immediate, replaces the pending delete.
	//
	//    * Scenario-3
	//
	// Pending Action: Create
	//
	// New Request: Delete
	//
	// Result: The new delete, pending or immediate, replaces the pending create.
	//
	//    * Scenario-4
	//
	// Pending Action: Create
	//
	// New Request: Create
	//
	// Result: The new create is added to the pending create.
	//
	// Important: If the new create request is Apply Immediately - Yes, all creates
	//    are performed immediately. If the new create request is Apply Immediately
	//    - No, all creates are pending.
	NewAvailabilityZones []*string `locationNameList:"PreferredAvailabilityZone" type:"list"`

	// The Amazon Resource Name (ARN) of the Amazon SNS topic to which notifications
	// are sent.
	//
	// The Amazon SNS topic owner must be same as the cache cluster owner.
	NotificationTopicArn *string `type:"string"`

	// The status of the Amazon SNS notification topic. Notifications are sent only
	// if the status is active.
	//
	// Valid values: active | inactive
	NotificationTopicStatus *string `type:"string"`

	// The number of cache nodes that the cache cluster should have. If the value
	// for NumCacheNodes is greater than the sum of the number of current cache
	// nodes and the number of cache nodes pending creation (which may be zero),
	// more nodes are added. If the value is less than the number of existing cache
	// nodes, nodes are removed. If the value is equal to the number of current
	// cache nodes, any pending add or remove requests are canceled.
	//
	// If you are removing cache nodes, you must use the CacheNodeIdsToRemove parameter
	// to provide the IDs of the specific cache nodes to remove.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	//
	// Adding or removing Memcached cache nodes can be applied immediately or as
	// a pending operation (see ApplyImmediately).
	//
	// A pending operation to modify the number of cache nodes in a cluster during
	// its maintenance window, whether by adding or removing nodes in accordance
	// with the scale out architecture, is not queued. The customer's latest request
	// to add or remove nodes to the cluster overrides any previous pending operations
	// to modify the number of cache nodes in the cluster. For example, a request
	// to remove 2 nodes would override a previous pending operation to remove 3
	// nodes. Similarly, a request to add 2 nodes would override a previous pending
	// operation to remove 3 nodes and vice versa. As Memcached cache nodes may
	// now be provisioned in different Availability Zones with flexible cache node
	// placement, a request to add nodes does not automatically override a previous
	// pending operation to add nodes. The customer can modify the previous pending
	// operation to add more nodes or explicitly cancel the pending request and
	// retry the new request. To cancel pending operations to modify the number
	// of cache nodes in a cluster, use the ModifyCacheCluster request and set NumCacheNodes
	// equal to the number of cache nodes currently in the cache cluster.
	NumCacheNodes *int64 `type:"integer"`

	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// Specifies the VPC Security Groups associated with the cache cluster.
	//
	// This parameter can be used only with clusters that are created in an Amazon
	// Virtual Private Cloud (Amazon VPC).
	SecurityGroupIds []*string `locationNameList:"SecurityGroupId" type:"list"`

	// The number of days for which ElastiCache retains automatic cache cluster
	// snapshots before deleting them. For example, if you set SnapshotRetentionLimit
	// to 5, a snapshot that was taken today is retained for 5 days before being
	// deleted.
	//
	// If the value of SnapshotRetentionLimit is set to zero (0), backups are turned
	// off.
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your cache cluster.
	SnapshotWindow *string `type:"string"`
}

// String returns the string representation
func (s ModifyCacheClusterInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyCacheClusterInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ModifyCacheClusterInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ModifyCacheClusterInput"}
	if s.CacheClusterId == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheClusterId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type ModifyCacheClusterOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific cache cluster.
	CacheCluster *CacheCluster `type:"structure"`
}

// String returns the string representation
func (s ModifyCacheClusterOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyCacheClusterOutput) GoString() string {
	return s.String()
}

// Represents the input of a ModifyCacheParameterGroup operation.
type ModifyCacheParameterGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group to modify.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`

	// An array of parameter names and values for the parameter update. You must
	// supply at least one parameter name and value; subsequent arguments are optional.
	// A maximum of 20 parameters may be modified per request.
	//
	// ParameterNameValues is a required field
	ParameterNameValues []*ParameterNameValue `locationNameList:"ParameterNameValue" type:"list" required:"true"`
}

// String returns the string representation
func (s ModifyCacheParameterGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyCacheParameterGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ModifyCacheParameterGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ModifyCacheParameterGroupInput"}
	if s.CacheParameterGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupName"))
	}
	if s.ParameterNameValues == nil {
		invalidParams.Add(request.NewErrParamRequired("ParameterNameValues"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Represents the input of a ModifyCacheSubnetGroup operation.
type ModifyCacheSubnetGroupInput struct {
	_ struct{} `type:"structure"`

	// A description of the cache subnet group.
	CacheSubnetGroupDescription *string `type:"string"`

	// The name for the cache subnet group. This value is stored as a lowercase
	// string.
	//
	// Constraints: Must contain no more than 255 alphanumeric characters or hyphens.
	//
	// Example: mysubnetgroup
	//
	// CacheSubnetGroupName is a required field
	CacheSubnetGroupName *string `type:"string" required:"true"`

	// The EC2 subnet IDs for the cache subnet group.
	SubnetIds []*string `locationNameList:"SubnetIdentifier" type:"list"`
}

// String returns the string representation
func (s ModifyCacheSubnetGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyCacheSubnetGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ModifyCacheSubnetGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ModifyCacheSubnetGroupInput"}
	if s.CacheSubnetGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSubnetGroupName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type ModifyCacheSubnetGroupOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of one of the following operations:
	//
	//    * CreateCacheSubnetGroup
	//
	//    * ModifyCacheSubnetGroup
	CacheSubnetGroup *CacheSubnetGroup `type:"structure"`
}

// String returns the string representation
func (s ModifyCacheSubnetGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyCacheSubnetGroupOutput) GoString() string {
	return s.String()
}

// Represents the input of a ModifyReplicationGroups operation.
type ModifyReplicationGroupInput struct {
	_ struct{} `type:"structure"`

	// If true, this parameter causes the modifications in this request and any
	// pending modifications to be applied, asynchronously and as soon as possible,
	// regardless of the PreferredMaintenanceWindow setting for the replication
	// group.
	//
	// If false, changes to the nodes in the replication group are applied on the
	// next maintenance reboot, or the next failure reboot, whichever occurs first.
	//
	// Valid values: true | false
	//
	// Default: false
	ApplyImmediately *bool `type:"boolean"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// Determines whether a read replica is automatically promoted to read/write
	// primary if the existing primary encounters a failure.
	//
	// Valid values: true | false
	//
	// ElastiCache Multi-AZ replication groups are not supported on:
	//
	// Redis versions earlier than 2.8.6.
	//
	// Redis (cluster mode disabled):T1 and T2 cache node types.
	//
	// Redis (cluster mode enabled): T1 node types.
	AutomaticFailoverEnabled *bool `type:"boolean"`

	// A valid cache node type that you want to scale this replication group to.
	CacheNodeType *string `type:"string"`

	// The name of the cache parameter group to apply to all of the clusters in
	// this replication group. This change is asynchronously applied as soon as
	// possible for parameters when the ApplyImmediately parameter is specified
	// as true for this request.
	CacheParameterGroupName *string `type:"string"`

	// A list of cache security group names to authorize for the clusters in this
	// replication group. This change is asynchronously applied as soon as possible.
	//
	// This parameter can be used only with replication group containing cache clusters
	// running outside of an Amazon Virtual Private Cloud (Amazon VPC).
	//
	// Constraints: Must contain no more than 255 alphanumeric characters. Must
	// not be Default.
	CacheSecurityGroupNames []*string `locationNameList:"CacheSecurityGroupName" type:"list"`

	// The upgraded version of the cache engine to be run on the cache clusters
	// in the replication group.
	//
	// Important: You can upgrade to a newer engine version (see Selecting a Cache
	// Engine and Version (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/SelectEngine.html#VersionManagement)),
	// but you cannot downgrade to an earlier engine version. If you want to use
	// an earlier engine version, you must delete the existing replication group
	// and create it anew with the earlier engine version.
	EngineVersion *string `type:"string"`

	// The Amazon Resource Name (ARN) of the Amazon SNS topic to which notifications
	// are sent.
	//
	// The Amazon SNS topic owner must be same as the replication group owner.
	NotificationTopicArn *string `type:"string"`

	// The status of the Amazon SNS notification topic for the replication group.
	// Notifications are sent only if the status is active.
	//
	// Valid values: active | inactive
	NotificationTopicStatus *string `type:"string"`

	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// For replication groups with a single primary, if this parameter is specified,
	// ElastiCache promotes the specified cluster in the specified replication group
	// to the primary role. The nodes of all other clusters in the replication group
	// are read replicas.
	PrimaryClusterId *string `type:"string"`

	// A description for the replication group. Maximum length is 255 characters.
	ReplicationGroupDescription *string `type:"string"`

	// The identifier of the replication group to modify.
	//
	// ReplicationGroupId is a required field
	ReplicationGroupId *string `type:"string" required:"true"`

	// Specifies the VPC Security Groups associated with the cache clusters in the
	// replication group.
	//
	// This parameter can be used only with replication group containing cache clusters
	// running in an Amazon Virtual Private Cloud (Amazon VPC).
	SecurityGroupIds []*string `locationNameList:"SecurityGroupId" type:"list"`

	// The number of days for which ElastiCache retains automatic node group (shard)
	// snapshots before deleting them. For example, if you set SnapshotRetentionLimit
	// to 5, a snapshot that was taken today is retained for 5 days before being
	// deleted.
	//
	// Important If the value of SnapshotRetentionLimit is set to zero (0), backups
	// are turned off.
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of the node group (shard) specified by SnapshottingClusterId.
	//
	// Example: 05:00-09:00
	//
	// If you do not specify this parameter, ElastiCache automatically chooses an
	// appropriate time range.
	SnapshotWindow *string `type:"string"`

	// The cache cluster ID that is used as the daily snapshot source for the replication
	// group. This parameter cannot be set for Redis (cluster mode enabled) replication
	// groups.
	SnapshottingClusterId *string `type:"string"`
}

// String returns the string representation
func (s ModifyReplicationGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyReplicationGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ModifyReplicationGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ModifyReplicationGroupInput"}
	if s.ReplicationGroupId == nil {
		invalidParams.Add(request.NewErrParamRequired("ReplicationGroupId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type ModifyReplicationGroupOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific Redis replication group.
	ReplicationGroup *ReplicationGroup `type:"structure"`
}

// String returns the string representation
func (s ModifyReplicationGroupOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ModifyReplicationGroupOutput) GoString() string {
	return s.String()
}

// Represents a collection of cache nodes in a replication group. One node in
// the node group is the read/write Primary node. All the other nodes are read-only
// Replica nodes.
type NodeGroup struct {
	_ struct{} `type:"structure"`

	// The identifier for the node group (shard). A Redis (cluster mode disabled)
	// replication group contains only 1 node group; therefore, the node group ID
	// is 0001. A Redis (cluster mode enabled) replication group contains 1 to 15
	// node groups numbered 0001 to 0015.
	NodeGroupId *string `type:"string"`

	// A list containing information about individual nodes within the node group
	// (shard).
	NodeGroupMembers []*NodeGroupMember `locationNameList:"NodeGroupMember" type:"list"`

	// The endpoint of the primary node in this node group (shard).
	PrimaryEndpoint *Endpoint `type:"structure"`

	// The keyspace for this node group (shard).
	Slots *string `type:"string"`

	// The current state of this replication group - creating, available, etc.
	Status *string `type:"string"`
}

// String returns the string representation
func (s NodeGroup) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s NodeGroup) GoString() string {
	return s.String()
}

// node group (shard) configuration options. Each node group (shard) configuration
// has the following: Slots, PrimaryAvailabilityZone, ReplicaAvailabilityZones,
// ReplicaCount.
type NodeGroupConfiguration struct {
	_ struct{} `type:"structure"`

	// The Availability Zone where the primary node of this node group (shard) is
	// launched.
	PrimaryAvailabilityZone *string `type:"string"`

	// A list of Availability Zones to be used for the read replicas. The number
	// of Availability Zones in this list must match the value of ReplicaCount or
	// ReplicasPerNodeGroup if not specified.
	ReplicaAvailabilityZones []*string `locationNameList:"AvailabilityZone" type:"list"`

	// The number of read replica nodes in this node group (shard).
	ReplicaCount *int64 `type:"integer"`

	// A string that specifies the keyspaces as a series of comma separated values.
	// Keyspaces are 0 to 16,383. The string is in the format startkey-endkey.
	//
	// Example: "0-3999"
	Slots *string `type:"string"`
}

// String returns the string representation
func (s NodeGroupConfiguration) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s NodeGroupConfiguration) GoString() string {
	return s.String()
}

// Represents a single node within a node group (shard).
type NodeGroupMember struct {
	_ struct{} `type:"structure"`

	// The ID of the cache cluster to which the node belongs.
	CacheClusterId *string `type:"string"`

	// The ID of the node within its cache cluster. A node ID is a numeric identifier
	// (0001, 0002, etc.).
	CacheNodeId *string `type:"string"`

	// The role that is currently assigned to the node - primary or replica.
	CurrentRole *string `type:"string"`

	// The name of the Availability Zone in which the node is located.
	PreferredAvailabilityZone *string `type:"string"`

	// Represents the information required for client programs to connect to a cache
	// node.
	ReadEndpoint *Endpoint `type:"structure"`
}

// String returns the string representation
func (s NodeGroupMember) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s NodeGroupMember) GoString() string {
	return s.String()
}

// Represents an individual cache node in a snapshot of a cache cluster.
type NodeSnapshot struct {
	_ struct{} `type:"structure"`

	// A unique identifier for the source cache cluster.
	CacheClusterId *string `type:"string"`

	// The date and time when the cache node was created in the source cache cluster.
	CacheNodeCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The cache node identifier for the node in the source cache cluster.
	CacheNodeId *string `type:"string"`

	// The size of the cache on the source cache node.
	CacheSize *string `type:"string"`

	// The configuration for the source node group (shard).
	NodeGroupConfiguration *NodeGroupConfiguration `type:"structure"`

	// A unique identifier for the source node group (shard).
	NodeGroupId *string `type:"string"`

	// The date and time when the source node's metadata and cache data set was
	// obtained for the snapshot.
	SnapshotCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`
}

// String returns the string representation
func (s NodeSnapshot) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s NodeSnapshot) GoString() string {
	return s.String()
}

// Describes a notification topic and its status. Notification topics are used
// for publishing ElastiCache events to subscribers using Amazon Simple Notification
// Service (SNS).
type NotificationConfiguration struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) that identifies the topic.
	TopicArn *string `type:"string"`

	// The current state of the topic.
	TopicStatus *string `type:"string"`
}

// String returns the string representation
func (s NotificationConfiguration) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s NotificationConfiguration) GoString() string {
	return s.String()
}

// Describes an individual setting that controls some aspect of ElastiCache
// behavior.
type Parameter struct {
	_ struct{} `type:"structure"`

	// The valid range of values for the parameter.
	AllowedValues *string `type:"string"`

	// Indicates whether a change to the parameter is applied immediately or requires
	// a reboot for the change to be applied. You can force a reboot or wait until
	// the next maintenance window's reboot. For more information, see Rebooting
	// a Cluster (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/Clusters.Rebooting.html).
	ChangeType *string `type:"string" enum:"ChangeType"`

	// The valid data type for the parameter.
	DataType *string `type:"string"`

	// A description of the parameter.
	Description *string `type:"string"`

	// Indicates whether (true) or not (false) the parameter can be modified. Some
	// parameters have security or operational implications that prevent them from
	// being changed.
	IsModifiable *bool `type:"boolean"`

	// The earliest cache engine version to which the parameter can apply.
	MinimumEngineVersion *string `type:"string"`

	// The name of the parameter.
	ParameterName *string `type:"string"`

	// The value of the parameter.
	ParameterValue *string `type:"string"`

	// The source of the parameter.
	Source *string `type:"string"`
}

// String returns the string representation
func (s Parameter) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Parameter) GoString() string {
	return s.String()
}

// Describes a name-value pair that is used to update the value of a parameter.
type ParameterNameValue struct {
	_ struct{} `type:"structure"`

	// The name of the parameter.
	ParameterName *string `type:"string"`

	// The value of the parameter.
	ParameterValue *string `type:"string"`
}

// String returns the string representation
func (s ParameterNameValue) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ParameterNameValue) GoString() string {
	return s.String()
}

// A group of settings that are applied to the cache cluster in the future,
// or that are currently being applied.
type PendingModifiedValues struct {
	_ struct{} `type:"structure"`

	// A list of cache node IDs that are being removed (or will be removed) from
	// the cache cluster. A node ID is a numeric identifier (0001, 0002, etc.).
	CacheNodeIdsToRemove []*string `locationNameList:"CacheNodeId" type:"list"`

	// The cache node type that this cache cluster or replication group is scaled
	// to.
	CacheNodeType *string `type:"string"`

	// The new cache engine version that the cache cluster runs.
	EngineVersion *string `type:"string"`

	// The new number of cache nodes for the cache cluster.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	NumCacheNodes *int64 `type:"integer"`
}

// String returns the string representation
func (s PendingModifiedValues) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PendingModifiedValues) GoString() string {
	return s.String()
}

// Represents the input of a PurchaseReservedCacheNodesOffering operation.
type PurchaseReservedCacheNodesOfferingInput struct {
	_ struct{} `type:"structure"`

	// The number of cache node instances to reserve.
	//
	// Default: 1
	CacheNodeCount *int64 `type:"integer"`

	// A customer-specified identifier to track this reservation.
	//
	// The Reserved Cache Node ID is an unique customer-specified identifier to
	// track this reservation. If this parameter is not specified, ElastiCache automatically
	// generates an identifier for the reservation.
	//
	// Example: myreservationID
	ReservedCacheNodeId *string `type:"string"`

	// The ID of the reserved cache node offering to purchase.
	//
	// Example: 438012d3-4052-4cc7-b2e3-8d3372e0e706
	//
	// ReservedCacheNodesOfferingId is a required field
	ReservedCacheNodesOfferingId *string `type:"string" required:"true"`
}

// String returns the string representation
func (s PurchaseReservedCacheNodesOfferingInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PurchaseReservedCacheNodesOfferingInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *PurchaseReservedCacheNodesOfferingInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "PurchaseReservedCacheNodesOfferingInput"}
	if s.ReservedCacheNodesOfferingId == nil {
		invalidParams.Add(request.NewErrParamRequired("ReservedCacheNodesOfferingId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type PurchaseReservedCacheNodesOfferingOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of a PurchaseReservedCacheNodesOffering operation.
	ReservedCacheNode *ReservedCacheNode `type:"structure"`
}

// String returns the string representation
func (s PurchaseReservedCacheNodesOfferingOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s PurchaseReservedCacheNodesOfferingOutput) GoString() string {
	return s.String()
}

// Represents the input of a RebootCacheCluster operation.
type RebootCacheClusterInput struct {
	_ struct{} `type:"structure"`

	// The cache cluster identifier. This parameter is stored as a lowercase string.
	//
	// CacheClusterId is a required field
	CacheClusterId *string `type:"string" required:"true"`

	// A list of cache node IDs to reboot. A node ID is a numeric identifier (0001,
	// 0002, etc.). To reboot an entire cache cluster, specify all of the cache
	// node IDs.
	//
	// CacheNodeIdsToReboot is a required field
	CacheNodeIdsToReboot []*string `locationNameList:"CacheNodeId" type:"list" required:"true"`
}

// String returns the string representation
func (s RebootCacheClusterInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s RebootCacheClusterInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *RebootCacheClusterInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "RebootCacheClusterInput"}
	if s.CacheClusterId == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheClusterId"))
	}
	if s.CacheNodeIdsToReboot == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheNodeIdsToReboot"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type RebootCacheClusterOutput struct {
	_ struct{} `type:"structure"`

	// Contains all of the attributes of a specific cache cluster.
	CacheCluster *CacheCluster `type:"structure"`
}

// String returns the string representation
func (s RebootCacheClusterOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s RebootCacheClusterOutput) GoString() string {
	return s.String()
}

// Contains the specific price and frequency of a recurring charges for a reserved
// cache node, or for a reserved cache node offering.
type RecurringCharge struct {
	_ struct{} `type:"structure"`

	// The monetary amount of the recurring charge.
	RecurringChargeAmount *float64 `type:"double"`

	// The frequency of the recurring charge.
	RecurringChargeFrequency *string `type:"string"`
}

// String returns the string representation
func (s RecurringCharge) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s RecurringCharge) GoString() string {
	return s.String()
}

// Represents the input of a RemoveTagsFromResource operation.
type RemoveTagsFromResourceInput struct {
	_ struct{} `type:"structure"`

	// The Amazon Resource Name (ARN) of the resource from which you want the tags
	// removed, for example arn:aws:elasticache:us-west-2:0123456789:cluster:myCluster
	// or arn:aws:elasticache:us-west-2:0123456789:snapshot:mySnapshot.
	//
	// For more information about ARNs, see Amazon Resource Names (ARNs) and AWS
	// Service Namespaces (http://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
	//
	// ResourceName is a required field
	ResourceName *string `type:"string" required:"true"`

	// A list of TagKeys identifying the tags you want removed from the named resource.
	//
	// TagKeys is a required field
	TagKeys []*string `type:"list" required:"true"`
}

// String returns the string representation
func (s RemoveTagsFromResourceInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s RemoveTagsFromResourceInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *RemoveTagsFromResourceInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "RemoveTagsFromResourceInput"}
	if s.ResourceName == nil {
		invalidParams.Add(request.NewErrParamRequired("ResourceName"))
	}
	if s.TagKeys == nil {
		invalidParams.Add(request.NewErrParamRequired("TagKeys"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Contains all of the attributes of a specific Redis replication group.
type ReplicationGroup struct {
	_ struct{} `type:"structure"`

	// Indicates the status of Multi-AZ for this replication group.
	//
	// ElastiCache Multi-AZ replication groups are not supported on:
	//
	// Redis versions earlier than 2.8.6.
	//
	// Redis (cluster mode disabled):T1 and T2 cache node types.
	//
	// Redis (cluster mode enabled): T1 node types.
	AutomaticFailover *string `type:"string" enum:"AutomaticFailoverStatus"`

	// The configuration endpoint for this replicaiton group. Use the configuration
	// endpoint to connect to this replication group.
	ConfigurationEndpoint *Endpoint `type:"structure"`

	// The description of the replication group.
	Description *string `type:"string"`

	// The names of all the cache clusters that are part of this replication group.
	MemberClusters []*string `locationNameList:"ClusterId" type:"list"`

	// A single element list with information about the nodes in the replication
	// group.
	NodeGroups []*NodeGroup `locationNameList:"NodeGroup" type:"list"`

	// A group of settings to be applied to the replication group, either immediately
	// or during the next maintenance window.
	PendingModifiedValues *ReplicationGroupPendingModifiedValues `type:"structure"`

	// The identifier for the replication group.
	ReplicationGroupId *string `type:"string"`

	// The number of days for which ElastiCache retains automatic cache cluster
	// snapshots before deleting them. For example, if you set SnapshotRetentionLimit
	// to 5, a snapshot that was taken today is retained for 5 days before being
	// deleted.
	//
	// If the value of SnapshotRetentionLimit is set to zero (0), backups are turned
	// off.
	SnapshotRetentionLimit *int64 `type:"integer"`

	// The daily time range (in UTC) during which ElastiCache begins taking a daily
	// snapshot of your node group (shard).
	//
	// Example: 05:00-09:00
	//
	// If you do not specify this parameter, ElastiCache automatically chooses an
	// appropriate time range.
	//
	// Note: This parameter is only valid if the Engine parameter is redis.
	SnapshotWindow *string `type:"string"`

	// The cache cluster ID that is used as the daily snapshot source for the replication
	// group.
	SnapshottingClusterId *string `type:"string"`

	// The current state of this replication group - creating, available, etc.
	Status *string `type:"string"`
}

// String returns the string representation
func (s ReplicationGroup) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ReplicationGroup) GoString() string {
	return s.String()
}

// The settings to be applied to the Redis replication group, either immediately
// or during the next maintenance window.
type ReplicationGroupPendingModifiedValues struct {
	_ struct{} `type:"structure"`

	// Indicates the status of Multi-AZ for this Redis replication group.
	//
	// ElastiCache Multi-AZ replication groups are not supported on:
	//
	// Redis versions earlier than 2.8.6.
	//
	// Redis (cluster mode disabled):T1 and T2 cache node types.
	//
	// Redis (cluster mode enabled): T1 node types.
	AutomaticFailoverStatus *string `type:"string" enum:"PendingAutomaticFailoverStatus"`

	// The primary cluster ID that is applied immediately (if --apply-immediately
	// was specified), or during the next maintenance window.
	PrimaryClusterId *string `type:"string"`
}

// String returns the string representation
func (s ReplicationGroupPendingModifiedValues) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ReplicationGroupPendingModifiedValues) GoString() string {
	return s.String()
}

// Represents the output of a PurchaseReservedCacheNodesOffering operation.
type ReservedCacheNode struct {
	_ struct{} `type:"structure"`

	// The number of cache nodes that have been reserved.
	CacheNodeCount *int64 `type:"integer"`

	// The cache node type for the reserved cache nodes.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The duration of the reservation in seconds.
	Duration *int64 `type:"integer"`

	// The fixed price charged for this reserved cache node.
	FixedPrice *float64 `type:"double"`

	// The offering type of this reserved cache node.
	OfferingType *string `type:"string"`

	// The description of the reserved cache node.
	ProductDescription *string `type:"string"`

	// The recurring price charged to run this reserved cache node.
	RecurringCharges []*RecurringCharge `locationNameList:"RecurringCharge" type:"list"`

	// The unique identifier for the reservation.
	ReservedCacheNodeId *string `type:"string"`

	// The offering identifier.
	ReservedCacheNodesOfferingId *string `type:"string"`

	// The time the reservation started.
	StartTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The state of the reserved cache node.
	State *string `type:"string"`

	// The hourly price charged for this reserved cache node.
	UsagePrice *float64 `type:"double"`
}

// String returns the string representation
func (s ReservedCacheNode) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ReservedCacheNode) GoString() string {
	return s.String()
}

// Describes all of the attributes of a reserved cache node offering.
type ReservedCacheNodesOffering struct {
	_ struct{} `type:"structure"`

	// The cache node type for the reserved cache node.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The duration of the offering. in seconds.
	Duration *int64 `type:"integer"`

	// The fixed price charged for this offering.
	FixedPrice *float64 `type:"double"`

	// The offering type.
	OfferingType *string `type:"string"`

	// The cache engine used by the offering.
	ProductDescription *string `type:"string"`

	// The recurring price charged to run this reserved cache node.
	RecurringCharges []*RecurringCharge `locationNameList:"RecurringCharge" type:"list"`

	// A unique identifier for the reserved cache node offering.
	ReservedCacheNodesOfferingId *string `type:"string"`

	// The hourly price charged for this offering.
	UsagePrice *float64 `type:"double"`
}

// String returns the string representation
func (s ReservedCacheNodesOffering) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ReservedCacheNodesOffering) GoString() string {
	return s.String()
}

// Represents the input of a ResetCacheParameterGroup operation.
type ResetCacheParameterGroupInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache parameter group to reset.
	//
	// CacheParameterGroupName is a required field
	CacheParameterGroupName *string `type:"string" required:"true"`

	// An array of parameter names to reset to their default values. If ResetAllParameters
	// is true, do not use ParameterNameValues. If ResetAllParameters is false,
	// you must specify the name of at least one parameter to reset.
	ParameterNameValues []*ParameterNameValue `locationNameList:"ParameterNameValue" type:"list"`

	// If true, all parameters in the cache parameter group are reset to their default
	// values. If false, only the parameters listed by ParameterNameValues are reset
	// to their default values.
	//
	// Valid values: true | false
	ResetAllParameters *bool `type:"boolean"`
}

// String returns the string representation
func (s ResetCacheParameterGroupInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s ResetCacheParameterGroupInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ResetCacheParameterGroupInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "ResetCacheParameterGroupInput"}
	if s.CacheParameterGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheParameterGroupName"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// Represents the input of a RevokeCacheSecurityGroupIngress operation.
type RevokeCacheSecurityGroupIngressInput struct {
	_ struct{} `type:"structure"`

	// The name of the cache security group to revoke ingress from.
	//
	// CacheSecurityGroupName is a required field
	CacheSecurityGroupName *string `type:"string" required:"true"`

	// The name of the Amazon EC2 security group to revoke access from.
	//
	// EC2SecurityGroupName is a required field
	EC2SecurityGroupName *string `type:"string" required:"true"`

	// The AWS account number of the Amazon EC2 security group owner. Note that
	// this is not the same thing as an AWS access key ID - you must provide a valid
	// AWS account number for this parameter.
	//
	// EC2SecurityGroupOwnerId is a required field
	EC2SecurityGroupOwnerId *string `type:"string" required:"true"`
}

// String returns the string representation
func (s RevokeCacheSecurityGroupIngressInput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s RevokeCacheSecurityGroupIngressInput) GoString() string {
	return s.String()
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *RevokeCacheSecurityGroupIngressInput) Validate() error {
	invalidParams := request.ErrInvalidParams{Context: "RevokeCacheSecurityGroupIngressInput"}
	if s.CacheSecurityGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("CacheSecurityGroupName"))
	}
	if s.EC2SecurityGroupName == nil {
		invalidParams.Add(request.NewErrParamRequired("EC2SecurityGroupName"))
	}
	if s.EC2SecurityGroupOwnerId == nil {
		invalidParams.Add(request.NewErrParamRequired("EC2SecurityGroupOwnerId"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

type RevokeCacheSecurityGroupIngressOutput struct {
	_ struct{} `type:"structure"`

	// Represents the output of one of the following operations:
	//
	//    * AuthorizeCacheSecurityGroupIngress
	//
	//    * CreateCacheSecurityGroup
	//
	//    * RevokeCacheSecurityGroupIngress
	CacheSecurityGroup *CacheSecurityGroup `type:"structure"`
}

// String returns the string representation
func (s RevokeCacheSecurityGroupIngressOutput) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s RevokeCacheSecurityGroupIngressOutput) GoString() string {
	return s.String()
}

// Represents a single cache security group and its status.
type SecurityGroupMembership struct {
	_ struct{} `type:"structure"`

	// The identifier of the cache security group.
	SecurityGroupId *string `type:"string"`

	// The status of the cache security group membership. The status changes whenever
	// a cache security group is modified, or when the cache security groups assigned
	// to a cache cluster are modified.
	Status *string `type:"string"`
}

// String returns the string representation
func (s SecurityGroupMembership) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s SecurityGroupMembership) GoString() string {
	return s.String()
}

// Represents a copy of an entire Redis cache cluster as of the time when the
// snapshot was taken.
type Snapshot struct {
	_ struct{} `type:"structure"`

	// This parameter is currently disabled.
	AutoMinorVersionUpgrade *bool `type:"boolean"`

	// Indicates the status of Multi-AZ for the source replication group.
	//
	// ElastiCache Multi-AZ replication groups are not supported on:
	//
	// Redis versions earlier than 2.8.6.
	//
	// Redis (cluster mode disabled):T1 and T2 cache node types.
	//
	// Redis (cluster mode enabled): T1 node types.
	AutomaticFailover *string `type:"string" enum:"AutomaticFailoverStatus"`

	// The date and time when the source cache cluster was created.
	CacheClusterCreateTime *time.Time `type:"timestamp" timestampFormat:"iso8601"`

	// The user-supplied identifier of the source cache cluster.
	CacheClusterId *string `type:"string"`

	// The name of the compute and memory capacity node type for the source cache
	// cluster.
	//
	// Valid node types are as follows:
	//
	//    * General purpose:
	//
	// Current generation: cache.t2.micro, cache.t2.small, cache.t2.medium, cache.m3.medium,
	//    cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge, cache.m4.large, cache.m4.xlarge,
	//    cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge
	//
	// Previous generation: cache.t1.micro, cache.m1.small, cache.m1.medium, cache.m1.large,
	//    cache.m1.xlarge
	//
	//    * Compute optimized: cache.c1.xlarge
	//
	//    * Memory optimized:
	//
	// Current generation: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge,
	//    cache.r3.8xlarge
	//
	// Previous generation: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge
	//
	// Notes:
	//
	//    * All T2 instances are created in an Amazon Virtual Private Cloud (Amazon
	//    VPC).
	//
	//    * Redis backup/restore is not supported for Redis (cluster mode disabled)
	//    T1 and T2 instances. Backup/restore is supported on Redis (cluster mode
	//    enabled) T2 instances.
	//
	//    * Redis Append-only files (AOF) functionality is not supported for T1
	//    or T2 instances.
	//
	// For a complete listing of node types and specifications, see Amazon ElastiCache
	// Product Features and Details (http://aws.amazon.com/elasticache/details)
	// and either Cache Node Type-Specific Parameters for Memcached (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Memcached.html#ParameterGroups.Memcached.NodeSpecific)
	// or Cache Node Type-Specific Parameters for Redis (http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/CacheParameterGroups.Redis.html#ParameterGroups.Redis.NodeSpecific).
	CacheNodeType *string `type:"string"`

	// The cache parameter group that is associated with the source cache cluster.
	CacheParameterGroupName *string `type:"string"`

	// The name of the cache subnet group associated with the source cache cluster.
	CacheSubnetGroupName *string `type:"string"`

	// The name of the cache engine (memcached or redis) used by the source cache
	// cluster.
	Engine *string `type:"string"`

	// The version of the cache engine version that is used by the source cache
	// cluster.
	EngineVersion *string `type:"string"`

	// A list of the cache nodes in the source cache cluster.
	NodeSnapshots []*NodeSnapshot `locationNameList:"NodeSnapshot" type:"list"`

	// The number of cache nodes in the source cache cluster.
	//
	// For clusters running Redis, this value must be 1. For clusters running Memcached,
	// this value must be between 1 and 20.
	NumCacheNodes *int64 `type:"integer"`

	// The number of node groups (shards) in this snapshot. When restoring from
	// a snapshot, the number of node groups (shards) in the snapshot and in the
	// restored replication group must be the same.
	NumNodeGroups *int64 `type:"integer"`

	// The port number used by each cache nodes in the source cache cluster.
	Port *int64 `type:"integer"`

	// The name of the Availability Zone in which the source cache cluster is located.
	PreferredAvailabilityZone *string `type:"string"`

	// Specifies the weekly time range during which maintenance on the cluster is
	// performed. It is specified as a range in the format ddd:hh24:mi-ddd:hh24:mi
	// (24H Clock UTC). The minimum maintenance window is a 60 minute period.
	//
	// Valid values for ddd are:
	//
	//    * sun
	//
	//    * mon
	//
	//    * tue
	//
	//    * wed
	//
	//    * thu
	//
	//    * fri
	//
	//    * sat
	//
	// Example: sun:23:00-mon:01:30
	PreferredMaintenanceWindow *string `type:"string"`

	// A description of the source replication group.
	ReplicationGroupDescription *string `type:"string"`

	// The unique identifier of the source replication group.
	ReplicationGroupId *string `type:"string"`

	// The name of a snapshot. For an automatic snapshot, the name is system-generated.
	// For a manual snapshot, this is the user-provided name.
	SnapshotName *string `type:"string"`

	// For an automatic snapshot, the number of days for which ElastiCache retains
	// the snapshot before deleting it.
	//
	// For manual snapshots, this field reflects the SnapshotRetentionLimit for
	// the source cache cluster when the snapshot was created. This field is otherwise
	// ignored: Manual snapshots do not expire, and can only be deleted using the
	// DeleteSnapshot operation.
	//
	// Important If the value of SnapshotRetentionLimit is set to zero (0), backups
	// are turned off.
	SnapshotRetentionLimit *int64 `type:"integer"`

	// Indicates whether the snapshot is from an automatic backup (automated) or
	// was created manually (manual).
	SnapshotSource *string `type:"string"`

	// The status of the snapshot. Valid values: creating | available | restoring
	// | copying | deleting.
	SnapshotStatus *string `type:"string"`

	// The daily time range during which ElastiCache takes daily snapshots of the
	// source cache cluster.
	SnapshotWindow *string `type:"string"`

	// The Amazon Resource Name (ARN) for the topic used by the source cache cluster
	// for publishing notifications.
	TopicArn *string `type:"string"`

	// The Amazon Virtual Private Cloud identifier (VPC ID) of the cache subnet
	// group for the source cache cluster.
	VpcId *string `type:"string"`
}

// String returns the string representation
func (s Snapshot) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Snapshot) GoString() string {
	return s.String()
}

// Represents the subnet associated with a cache cluster. This parameter refers
// to subnets defined in Amazon Virtual Private Cloud (Amazon VPC) and used
// with ElastiCache.
type Subnet struct {
	_ struct{} `type:"structure"`

	// The Availability Zone associated with the subnet.
	SubnetAvailabilityZone *AvailabilityZone `type:"structure"`

	// The unique identifier for the subnet.
	SubnetIdentifier *string `type:"string"`
}

// String returns the string representation
func (s Subnet) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Subnet) GoString() string {
	return s.String()
}

// A cost allocation Tag that can be added to an ElastiCache cluster or replication
// group. Tags are composed of a Key/Value pair. A tag with a null Value is
// permitted.
type Tag struct {
	_ struct{} `type:"structure"`

	// The key for the tag.
	Key *string `type:"string"`

	// The tag's value. May not be null.
	Value *string `type:"string"`
}

// String returns the string representation
func (s Tag) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s Tag) GoString() string {
	return s.String()
}

// Represents the output from the AddTagsToResource, ListTagsOnResource, and
// RemoveTagsFromResource operations.
type TagListMessage struct {
	_ struct{} `type:"structure"`

	// A list of cost allocation tags as key-value pairs.
	TagList []*Tag `locationNameList:"Tag" type:"list"`
}

// String returns the string representation
func (s TagListMessage) String() string {
	return awsutil.Prettify(s)
}

// GoString returns the string representation
func (s TagListMessage) GoString() string {
	return s.String()
}

const (
	// AZModeSingleAz is a AZMode enum value
	AZModeSingleAz = "single-az"

	// AZModeCrossAz is a AZMode enum value
	AZModeCrossAz = "cross-az"
)

const (
	// AutomaticFailoverStatusEnabled is a AutomaticFailoverStatus enum value
	AutomaticFailoverStatusEnabled = "enabled"

	// AutomaticFailoverStatusDisabled is a AutomaticFailoverStatus enum value
	AutomaticFailoverStatusDisabled = "disabled"

	// AutomaticFailoverStatusEnabling is a AutomaticFailoverStatus enum value
	AutomaticFailoverStatusEnabling = "enabling"

	// AutomaticFailoverStatusDisabling is a AutomaticFailoverStatus enum value
	AutomaticFailoverStatusDisabling = "disabling"
)

const (
	// ChangeTypeImmediate is a ChangeType enum value
	ChangeTypeImmediate = "immediate"

	// ChangeTypeRequiresReboot is a ChangeType enum value
	ChangeTypeRequiresReboot = "requires-reboot"
)

const (
	// PendingAutomaticFailoverStatusEnabled is a PendingAutomaticFailoverStatus enum value
	PendingAutomaticFailoverStatusEnabled = "enabled"

	// PendingAutomaticFailoverStatusDisabled is a PendingAutomaticFailoverStatus enum value
	PendingAutomaticFailoverStatusDisabled = "disabled"
)

const (
	// SourceTypeCacheCluster is a SourceType enum value
	SourceTypeCacheCluster = "cache-cluster"

	// SourceTypeCacheParameterGroup is a SourceType enum value
	SourceTypeCacheParameterGroup = "cache-parameter-group"

	// SourceTypeCacheSecurityGroup is a SourceType enum value
	SourceTypeCacheSecurityGroup = "cache-security-group"

	// SourceTypeCacheSubnetGroup is a SourceType enum value
	SourceTypeCacheSubnetGroup = "cache-subnet-group"

	// SourceTypeReplicationGroup is a SourceType enum value
	SourceTypeReplicationGroup = "replication-group"
)