@ThreadSafe @Generated(value="com.amazonaws:aws-java-sdk-code-generator") public class AmazonElastiCacheAsyncClient extends AmazonElastiCacheClient implements AmazonElastiCacheAsync
AsyncHandler
can be used to receive
notification when an asynchronous operation completes.
Amazon ElastiCache is a web service that makes it easier to set up, operate, and scale a distributed cache in the cloud.
With ElastiCache, customers get all of the benefits of a high-performance, in-memory cache with less of the administrative burden involved in launching and managing a distributed cache. The service makes setup, scaling, and cluster failure handling much simpler than in a self-managed cache deployment.
In addition, through integration with Amazon CloudWatch, customers get enhanced visibility into the key performance statistics associated with their cache and can receive alarms if a part of their cache runs hot.
LOGGING_AWS_REQUEST_METRIC
ENDPOINT_PREFIX
Constructor and Description |
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AmazonElastiCacheAsyncClient()
Deprecated.
|
AmazonElastiCacheAsyncClient(AWSCredentials awsCredentials)
Deprecated.
|
AmazonElastiCacheAsyncClient(AWSCredentials awsCredentials,
ClientConfiguration clientConfiguration,
ExecutorService executorService)
|
AmazonElastiCacheAsyncClient(AWSCredentials awsCredentials,
ExecutorService executorService)
|
AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider)
Deprecated.
|
AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration)
|
AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
ClientConfiguration clientConfiguration,
ExecutorService executorService)
|
AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider,
ExecutorService executorService)
|
AmazonElastiCacheAsyncClient(ClientConfiguration clientConfiguration)
Deprecated.
|
addTagsToResource, authorizeCacheSecurityGroupIngress, builder, copySnapshot, createCacheCluster, createCacheParameterGroup, createCacheSecurityGroup, createCacheSubnetGroup, createReplicationGroup, createSnapshot, deleteCacheCluster, deleteCacheParameterGroup, deleteCacheSecurityGroup, deleteCacheSubnetGroup, deleteReplicationGroup, deleteSnapshot, describeCacheClusters, describeCacheClusters, describeCacheEngineVersions, describeCacheEngineVersions, describeCacheParameterGroups, describeCacheParameterGroups, describeCacheParameters, describeCacheSecurityGroups, describeCacheSecurityGroups, describeCacheSubnetGroups, describeCacheSubnetGroups, describeEngineDefaultParameters, describeEvents, describeEvents, describeReplicationGroups, describeReplicationGroups, describeReservedCacheNodes, describeReservedCacheNodes, describeReservedCacheNodesOfferings, describeReservedCacheNodesOfferings, describeSnapshots, describeSnapshots, getCachedResponseMetadata, listAllowedNodeTypeModifications, listAllowedNodeTypeModifications, listTagsForResource, modifyCacheCluster, modifyCacheParameterGroup, modifyCacheSubnetGroup, modifyReplicationGroup, modifyReplicationGroupShardConfiguration, purchaseReservedCacheNodesOffering, rebootCacheCluster, removeTagsFromResource, resetCacheParameterGroup, revokeCacheSecurityGroupIngress, testFailover, waiters
addRequestHandler, addRequestHandler, configureRegion, getEndpointPrefix, getRequestMetricsCollector, getServiceName, getSignerByURI, getSignerOverride, getSignerRegionOverride, getTimeOffset, makeImmutable, removeRequestHandler, removeRequestHandler, setEndpoint, setEndpoint, setRegion, setServiceNameIntern, setSignerRegionOverride, setTimeOffset, withEndpoint, withRegion, withRegion, withTimeOffset
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
addTagsToResource, authorizeCacheSecurityGroupIngress, copySnapshot, createCacheCluster, createCacheParameterGroup, createCacheSecurityGroup, createCacheSubnetGroup, createReplicationGroup, createSnapshot, deleteCacheCluster, deleteCacheParameterGroup, deleteCacheSecurityGroup, deleteCacheSubnetGroup, deleteReplicationGroup, deleteSnapshot, describeCacheClusters, describeCacheClusters, describeCacheEngineVersions, describeCacheEngineVersions, describeCacheParameterGroups, describeCacheParameterGroups, describeCacheParameters, describeCacheSecurityGroups, describeCacheSecurityGroups, describeCacheSubnetGroups, describeCacheSubnetGroups, describeEngineDefaultParameters, describeEvents, describeEvents, describeReplicationGroups, describeReplicationGroups, describeReservedCacheNodes, describeReservedCacheNodes, describeReservedCacheNodesOfferings, describeReservedCacheNodesOfferings, describeSnapshots, describeSnapshots, getCachedResponseMetadata, listAllowedNodeTypeModifications, listAllowedNodeTypeModifications, listTagsForResource, modifyCacheCluster, modifyCacheParameterGroup, modifyCacheSubnetGroup, modifyReplicationGroup, modifyReplicationGroupShardConfiguration, purchaseReservedCacheNodesOffering, rebootCacheCluster, removeTagsFromResource, resetCacheParameterGroup, revokeCacheSecurityGroupIngress, setEndpoint, setRegion, testFailover, waiters
@Deprecated public AmazonElastiCacheAsyncClient()
AmazonElastiCacheAsyncClientBuilder.defaultClient()
Asynchronous methods are delegated to a fixed-size thread pool containing 50 threads (to match the default maximum number of concurrent connections to the service).
@Deprecated public AmazonElastiCacheAsyncClient(ClientConfiguration clientConfiguration)
AwsClientBuilder.withClientConfiguration(ClientConfiguration)
Asynchronous methods are delegated to a fixed-size thread pool containing a number of threads equal to the
maximum number of concurrent connections configured via ClientConfiguration.getMaxConnections()
.
clientConfiguration
- The client configuration options controlling how this client connects to Amazon ElastiCache (ex: proxy
settings, retry counts, etc).DefaultAWSCredentialsProviderChain
,
Executors.newFixedThreadPool(int)
@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentials awsCredentials)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
Asynchronous methods are delegated to a fixed-size thread pool containing 50 threads (to match the default maximum number of concurrent connections to the service).
awsCredentials
- The AWS credentials (access key ID and secret key) to use when authenticating with AWS services.Executors.newFixedThreadPool(int)
@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentials awsCredentials, ExecutorService executorService)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
and
AwsAsyncClientBuilder.withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)
awsCredentials
- The AWS credentials (access key ID and secret key) to use when authenticating with AWS services.executorService
- The executor service by which all asynchronous requests will be executed.@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration, ExecutorService executorService)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
and
AwsClientBuilder.withClientConfiguration(ClientConfiguration)
and
AwsAsyncClientBuilder.withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)
awsCredentials
- The AWS credentials (access key ID and secret key) to use when authenticating with AWS services.clientConfiguration
- Client configuration options (ex: max retry limit, proxy settings, etc).executorService
- The executor service by which all asynchronous requests will be executed.@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
Asynchronous methods are delegated to a fixed-size thread pool containing 50 threads (to match the default maximum number of concurrent connections to the service).
awsCredentialsProvider
- The AWS credentials provider which will provide credentials to authenticate requests with AWS services.Executors.newFixedThreadPool(int)
@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
and
AwsClientBuilder.withClientConfiguration(ClientConfiguration)
Asynchronous methods are delegated to a fixed-size thread pool containing a number of threads equal to the
maximum number of concurrent connections configured via ClientConfiguration.getMaxConnections()
.
awsCredentialsProvider
- The AWS credentials provider which will provide credentials to authenticate requests with AWS services.clientConfiguration
- Client configuration options (ex: max retry limit, proxy settings, etc).DefaultAWSCredentialsProviderChain
,
Executors.newFixedThreadPool(int)
@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ExecutorService executorService)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
and
AwsAsyncClientBuilder.withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)
awsCredentialsProvider
- The AWS credentials provider which will provide credentials to authenticate requests with AWS services.executorService
- The executor service by which all asynchronous requests will be executed.@Deprecated public AmazonElastiCacheAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, ExecutorService executorService)
AwsClientBuilder.withCredentials(AWSCredentialsProvider)
and
AwsClientBuilder.withClientConfiguration(ClientConfiguration)
and
AwsAsyncClientBuilder.withExecutorFactory(com.amazonaws.client.builder.ExecutorFactory)
awsCredentialsProvider
- The AWS credentials provider which will provide credentials to authenticate requests with AWS services.clientConfiguration
- Client configuration options (ex: max retry limit, proxy settings, etc).executorService
- The executor service by which all asynchronous requests will be executed.public static AmazonElastiCacheAsyncClientBuilder asyncBuilder()
public ExecutorService getExecutorService()
public Future<AddTagsToResourceResult> addTagsToResourceAsync(AddTagsToResourceRequest request)
AmazonElastiCacheAsync
Adds up to 50 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 in the ElastiCache User Guide.
addTagsToResourceAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of an AddTagsToResource operation.public Future<AddTagsToResourceResult> addTagsToResourceAsync(AddTagsToResourceRequest request, AsyncHandler<AddTagsToResourceRequest,AddTagsToResourceResult> asyncHandler)
AmazonElastiCacheAsync
Adds up to 50 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 in the ElastiCache User Guide.
addTagsToResourceAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of an AddTagsToResource operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheSecurityGroup> authorizeCacheSecurityGroupIngressAsync(AuthorizeCacheSecurityGroupIngressRequest request)
AmazonElastiCacheAsync
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.
authorizeCacheSecurityGroupIngressAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of an AuthorizeCacheSecurityGroupIngress operation.public Future<CacheSecurityGroup> authorizeCacheSecurityGroupIngressAsync(AuthorizeCacheSecurityGroupIngressRequest request, AsyncHandler<AuthorizeCacheSecurityGroupIngressRequest,CacheSecurityGroup> asyncHandler)
AmazonElastiCacheAsync
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.
authorizeCacheSecurityGroupIngressAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of an AuthorizeCacheSecurityGroupIngress operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<Snapshot> copySnapshotAsync(CopySnapshotRequest request)
AmazonElastiCacheAsync
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 and Authentication
& Access Control.
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 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 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 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 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 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 in the ElastiCache User Guide.
copySnapshotAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CopySnapshotMessage
operation.public Future<Snapshot> copySnapshotAsync(CopySnapshotRequest request, AsyncHandler<CopySnapshotRequest,Snapshot> asyncHandler)
AmazonElastiCacheAsync
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 and Authentication
& Access Control.
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 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 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 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 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 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 in the ElastiCache User Guide.
copySnapshotAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CopySnapshotMessage
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheCluster> createCacheClusterAsync(CreateCacheClusterRequest request)
AmazonElastiCacheAsync
Creates a cluster. All nodes in the 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.
createCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheCluster operation.public Future<CacheCluster> createCacheClusterAsync(CreateCacheClusterRequest request, AsyncHandler<CreateCacheClusterRequest,CacheCluster> asyncHandler)
AmazonElastiCacheAsync
Creates a cluster. All nodes in the 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.
createCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheCluster operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheParameterGroup> createCacheParameterGroupAsync(CreateCacheParameterGroupRequest request)
AmazonElastiCacheAsync
Creates a new Amazon ElastiCache cache parameter group. An ElastiCache cache parameter group is a collection of parameters and their values that are applied to all of the nodes in any cluster or replication group using the CacheParameterGroup.
A newly created CacheParameterGroup is an exact duplicate of the default parameter group for the CacheParameterGroupFamily. To customize the newly created CacheParameterGroup you can change the values of specific parameters. For more information, see:
ModifyCacheParameterGroup in the ElastiCache API Reference.
Parameters and Parameter Groups in the ElastiCache User Guide.
createCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheParameterGroup
operation.public Future<CacheParameterGroup> createCacheParameterGroupAsync(CreateCacheParameterGroupRequest request, AsyncHandler<CreateCacheParameterGroupRequest,CacheParameterGroup> asyncHandler)
AmazonElastiCacheAsync
Creates a new Amazon ElastiCache cache parameter group. An ElastiCache cache parameter group is a collection of parameters and their values that are applied to all of the nodes in any cluster or replication group using the CacheParameterGroup.
A newly created CacheParameterGroup is an exact duplicate of the default parameter group for the CacheParameterGroupFamily. To customize the newly created CacheParameterGroup you can change the values of specific parameters. For more information, see:
ModifyCacheParameterGroup in the ElastiCache API Reference.
Parameters and Parameter Groups in the ElastiCache User Guide.
createCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheParameterGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheSecurityGroup> createCacheSecurityGroupAsync(CreateCacheSecurityGroupRequest request)
AmazonElastiCacheAsync
Creates a new cache security group. Use a cache security group to control access to one or more clusters.
Cache security groups are only used when you are creating a cluster outside of an Amazon Virtual Private Cloud (Amazon VPC). If you are creating a cluster inside of a VPC, use a cache subnet group instead. For more information, see CreateCacheSubnetGroup.
createCacheSecurityGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheSecurityGroup
operation.public Future<CacheSecurityGroup> createCacheSecurityGroupAsync(CreateCacheSecurityGroupRequest request, AsyncHandler<CreateCacheSecurityGroupRequest,CacheSecurityGroup> asyncHandler)
AmazonElastiCacheAsync
Creates a new cache security group. Use a cache security group to control access to one or more clusters.
Cache security groups are only used when you are creating a cluster outside of an Amazon Virtual Private Cloud (Amazon VPC). If you are creating a cluster inside of a VPC, use a cache subnet group instead. For more information, see CreateCacheSubnetGroup.
createCacheSecurityGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheSecurityGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheSubnetGroup> createCacheSubnetGroupAsync(CreateCacheSubnetGroupRequest request)
AmazonElastiCacheAsync
Creates a new cache subnet group.
Use this parameter only when you are creating a cluster in an Amazon Virtual Private Cloud (Amazon VPC).
createCacheSubnetGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheSubnetGroup
operation.public Future<CacheSubnetGroup> createCacheSubnetGroupAsync(CreateCacheSubnetGroupRequest request, AsyncHandler<CreateCacheSubnetGroupRequest,CacheSubnetGroup> asyncHandler)
AmazonElastiCacheAsync
Creates a new cache subnet group.
Use this parameter only when you are creating a cluster in an Amazon Virtual Private Cloud (Amazon VPC).
createCacheSubnetGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateCacheSubnetGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ReplicationGroup> createReplicationGroupAsync(CreateReplicationGroupRequest request)
AmazonElastiCacheAsync
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 clusters, where one of the 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 after it has been created. However, if you need to increase or decrease the number of node groups (console: shards), you can avail yourself of ElastiCache for Redis' enhanced backup and restore. For more information, see Restoring From a Backup with Cluster Resizing in the ElastiCache User Guide.
This operation is valid for Redis only.
createReplicationGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateReplicationGroup
operation.public Future<ReplicationGroup> createReplicationGroupAsync(CreateReplicationGroupRequest request, AsyncHandler<CreateReplicationGroupRequest,ReplicationGroup> asyncHandler)
AmazonElastiCacheAsync
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 clusters, where one of the 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 after it has been created. However, if you need to increase or decrease the number of node groups (console: shards), you can avail yourself of ElastiCache for Redis' enhanced backup and restore. For more information, see Restoring From a Backup with Cluster Resizing in the ElastiCache User Guide.
This operation is valid for Redis only.
createReplicationGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateReplicationGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<Snapshot> createSnapshotAsync(CreateSnapshotRequest request)
AmazonElastiCacheAsync
Creates a copy of an entire cluster or replication group at a specific moment in time.
This operation is valid for Redis only.
createSnapshotAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateSnapshot
operation.public Future<Snapshot> createSnapshotAsync(CreateSnapshotRequest request, AsyncHandler<CreateSnapshotRequest,Snapshot> asyncHandler)
AmazonElastiCacheAsync
Creates a copy of an entire cluster or replication group at a specific moment in time.
This operation is valid for Redis only.
createSnapshotAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a CreateSnapshot
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheCluster> deleteCacheClusterAsync(DeleteCacheClusterRequest request)
AmazonElastiCacheAsync
Deletes a previously provisioned cluster. DeleteCacheCluster
deletes all associated cache nodes,
node endpoints and the cluster itself. When you receive a successful response from this operation, Amazon
ElastiCache immediately begins deleting the cluster; you cannot cancel or revert this operation.
This operation cannot be used to delete a cluster that is the last read replica of a replication group or node group (shard) that has Multi-AZ mode enabled or a 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.
deleteCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheCluster
operation.public Future<CacheCluster> deleteCacheClusterAsync(DeleteCacheClusterRequest request, AsyncHandler<DeleteCacheClusterRequest,CacheCluster> asyncHandler)
AmazonElastiCacheAsync
Deletes a previously provisioned cluster. DeleteCacheCluster
deletes all associated cache nodes,
node endpoints and the cluster itself. When you receive a successful response from this operation, Amazon
ElastiCache immediately begins deleting the cluster; you cannot cancel or revert this operation.
This operation cannot be used to delete a cluster that is the last read replica of a replication group or node group (shard) that has Multi-AZ mode enabled or a 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.
deleteCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheCluster
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DeleteCacheParameterGroupResult> deleteCacheParameterGroupAsync(DeleteCacheParameterGroupRequest request)
AmazonElastiCacheAsync
Deletes the specified cache parameter group. You cannot delete a cache parameter group if it is associated with any cache clusters.
deleteCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheParameterGroup
operation.public Future<DeleteCacheParameterGroupResult> deleteCacheParameterGroupAsync(DeleteCacheParameterGroupRequest request, AsyncHandler<DeleteCacheParameterGroupRequest,DeleteCacheParameterGroupResult> asyncHandler)
AmazonElastiCacheAsync
Deletes the specified cache parameter group. You cannot delete a cache parameter group if it is associated with any cache clusters.
deleteCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheParameterGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DeleteCacheSecurityGroupResult> deleteCacheSecurityGroupAsync(DeleteCacheSecurityGroupRequest request)
AmazonElastiCacheAsync
Deletes a cache security group.
You cannot delete a cache security group if it is associated with any clusters.
deleteCacheSecurityGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheSecurityGroup
operation.public Future<DeleteCacheSecurityGroupResult> deleteCacheSecurityGroupAsync(DeleteCacheSecurityGroupRequest request, AsyncHandler<DeleteCacheSecurityGroupRequest,DeleteCacheSecurityGroupResult> asyncHandler)
AmazonElastiCacheAsync
Deletes a cache security group.
You cannot delete a cache security group if it is associated with any clusters.
deleteCacheSecurityGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheSecurityGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DeleteCacheSubnetGroupResult> deleteCacheSubnetGroupAsync(DeleteCacheSubnetGroupRequest request)
AmazonElastiCacheAsync
Deletes a cache subnet group.
You cannot delete a cache subnet group if it is associated with any clusters.
deleteCacheSubnetGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheSubnetGroup
operation.public Future<DeleteCacheSubnetGroupResult> deleteCacheSubnetGroupAsync(DeleteCacheSubnetGroupRequest request, AsyncHandler<DeleteCacheSubnetGroupRequest,DeleteCacheSubnetGroupResult> asyncHandler)
AmazonElastiCacheAsync
Deletes a cache subnet group.
You cannot delete a cache subnet group if it is associated with any clusters.
deleteCacheSubnetGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteCacheSubnetGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ReplicationGroup> deleteReplicationGroupAsync(DeleteReplicationGroupRequest request)
AmazonElastiCacheAsync
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.
deleteReplicationGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteReplicationGroup
operation.public Future<ReplicationGroup> deleteReplicationGroupAsync(DeleteReplicationGroupRequest request, AsyncHandler<DeleteReplicationGroupRequest,ReplicationGroup> asyncHandler)
AmazonElastiCacheAsync
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.
deleteReplicationGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteReplicationGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<Snapshot> deleteSnapshotAsync(DeleteSnapshotRequest request)
AmazonElastiCacheAsync
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.
deleteSnapshotAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteSnapshot
operation.public Future<Snapshot> deleteSnapshotAsync(DeleteSnapshotRequest request, AsyncHandler<DeleteSnapshotRequest,Snapshot> asyncHandler)
AmazonElastiCacheAsync
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.
deleteSnapshotAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DeleteSnapshot
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheClustersResult> describeCacheClustersAsync(DescribeCacheClustersRequest request)
AmazonElastiCacheAsync
Returns information about all provisioned clusters if no cluster identifier is specified, or about a specific cache cluster if a cluster identifier is supplied.
By default, abbreviated information about the clusters is returned. You can use the optional ShowCacheNodeInfo flag to retrieve detailed information about the cache nodes associated with the 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 cluster, node endpoint information and creation time for the additional nodes are not displayed until they are completely provisioned. When the cluster state is available, the cluster is ready for use.
If cache nodes are currently being removed from the cluster, no endpoint information for the removed nodes is displayed.
describeCacheClustersAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheClusters
operation.public Future<DescribeCacheClustersResult> describeCacheClustersAsync(DescribeCacheClustersRequest request, AsyncHandler<DescribeCacheClustersRequest,DescribeCacheClustersResult> asyncHandler)
AmazonElastiCacheAsync
Returns information about all provisioned clusters if no cluster identifier is specified, or about a specific cache cluster if a cluster identifier is supplied.
By default, abbreviated information about the clusters is returned. You can use the optional ShowCacheNodeInfo flag to retrieve detailed information about the cache nodes associated with the 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 cluster, node endpoint information and creation time for the additional nodes are not displayed until they are completely provisioned. When the cluster state is available, the cluster is ready for use.
If cache nodes are currently being removed from the cluster, no endpoint information for the removed nodes is displayed.
describeCacheClustersAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheClusters
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheClustersResult> describeCacheClustersAsync()
describeCacheClustersAsync
in interface AmazonElastiCacheAsync
describeCacheClustersAsync(DescribeCacheClustersRequest)
public Future<DescribeCacheClustersResult> describeCacheClustersAsync(AsyncHandler<DescribeCacheClustersRequest,DescribeCacheClustersResult> asyncHandler)
describeCacheClustersAsync
in interface AmazonElastiCacheAsync
describeCacheClustersAsync(DescribeCacheClustersRequest, com.amazonaws.handlers.AsyncHandler)
public Future<DescribeCacheEngineVersionsResult> describeCacheEngineVersionsAsync(DescribeCacheEngineVersionsRequest request)
AmazonElastiCacheAsync
Returns a list of the available cache engines and their versions.
describeCacheEngineVersionsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheEngineVersions
operation.public Future<DescribeCacheEngineVersionsResult> describeCacheEngineVersionsAsync(DescribeCacheEngineVersionsRequest request, AsyncHandler<DescribeCacheEngineVersionsRequest,DescribeCacheEngineVersionsResult> asyncHandler)
AmazonElastiCacheAsync
Returns a list of the available cache engines and their versions.
describeCacheEngineVersionsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheEngineVersions
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheEngineVersionsResult> describeCacheEngineVersionsAsync()
describeCacheEngineVersionsAsync
in interface AmazonElastiCacheAsync
describeCacheEngineVersionsAsync(DescribeCacheEngineVersionsRequest)
public Future<DescribeCacheEngineVersionsResult> describeCacheEngineVersionsAsync(AsyncHandler<DescribeCacheEngineVersionsRequest,DescribeCacheEngineVersionsResult> asyncHandler)
public Future<DescribeCacheParameterGroupsResult> describeCacheParameterGroupsAsync(DescribeCacheParameterGroupsRequest request)
AmazonElastiCacheAsync
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.
describeCacheParameterGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheParameterGroups
operation.public Future<DescribeCacheParameterGroupsResult> describeCacheParameterGroupsAsync(DescribeCacheParameterGroupsRequest request, AsyncHandler<DescribeCacheParameterGroupsRequest,DescribeCacheParameterGroupsResult> asyncHandler)
AmazonElastiCacheAsync
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.
describeCacheParameterGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheParameterGroups
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheParameterGroupsResult> describeCacheParameterGroupsAsync()
describeCacheParameterGroupsAsync
in interface AmazonElastiCacheAsync
describeCacheParameterGroupsAsync(DescribeCacheParameterGroupsRequest)
public Future<DescribeCacheParameterGroupsResult> describeCacheParameterGroupsAsync(AsyncHandler<DescribeCacheParameterGroupsRequest,DescribeCacheParameterGroupsResult> asyncHandler)
public Future<DescribeCacheParametersResult> describeCacheParametersAsync(DescribeCacheParametersRequest request)
AmazonElastiCacheAsync
Returns the detailed parameter list for a particular cache parameter group.
describeCacheParametersAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheParameters
operation.public Future<DescribeCacheParametersResult> describeCacheParametersAsync(DescribeCacheParametersRequest request, AsyncHandler<DescribeCacheParametersRequest,DescribeCacheParametersResult> asyncHandler)
AmazonElastiCacheAsync
Returns the detailed parameter list for a particular cache parameter group.
describeCacheParametersAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheParameters
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheSecurityGroupsResult> describeCacheSecurityGroupsAsync(DescribeCacheSecurityGroupsRequest request)
AmazonElastiCacheAsync
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.
describeCacheSecurityGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheSecurityGroups
operation.public Future<DescribeCacheSecurityGroupsResult> describeCacheSecurityGroupsAsync(DescribeCacheSecurityGroupsRequest request, AsyncHandler<DescribeCacheSecurityGroupsRequest,DescribeCacheSecurityGroupsResult> asyncHandler)
AmazonElastiCacheAsync
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.
describeCacheSecurityGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheSecurityGroups
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheSecurityGroupsResult> describeCacheSecurityGroupsAsync()
describeCacheSecurityGroupsAsync
in interface AmazonElastiCacheAsync
describeCacheSecurityGroupsAsync(DescribeCacheSecurityGroupsRequest)
public Future<DescribeCacheSecurityGroupsResult> describeCacheSecurityGroupsAsync(AsyncHandler<DescribeCacheSecurityGroupsRequest,DescribeCacheSecurityGroupsResult> asyncHandler)
public Future<DescribeCacheSubnetGroupsResult> describeCacheSubnetGroupsAsync(DescribeCacheSubnetGroupsRequest request)
AmazonElastiCacheAsync
Returns a list of cache subnet group descriptions. If a subnet group name is specified, the list contains only the description of that group.
describeCacheSubnetGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheSubnetGroups
operation.public Future<DescribeCacheSubnetGroupsResult> describeCacheSubnetGroupsAsync(DescribeCacheSubnetGroupsRequest request, AsyncHandler<DescribeCacheSubnetGroupsRequest,DescribeCacheSubnetGroupsResult> asyncHandler)
AmazonElastiCacheAsync
Returns a list of cache subnet group descriptions. If a subnet group name is specified, the list contains only the description of that group.
describeCacheSubnetGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeCacheSubnetGroups
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeCacheSubnetGroupsResult> describeCacheSubnetGroupsAsync()
describeCacheSubnetGroupsAsync
in interface AmazonElastiCacheAsync
describeCacheSubnetGroupsAsync(DescribeCacheSubnetGroupsRequest)
public Future<DescribeCacheSubnetGroupsResult> describeCacheSubnetGroupsAsync(AsyncHandler<DescribeCacheSubnetGroupsRequest,DescribeCacheSubnetGroupsResult> asyncHandler)
describeCacheSubnetGroupsAsync
in interface AmazonElastiCacheAsync
describeCacheSubnetGroupsAsync(DescribeCacheSubnetGroupsRequest, com.amazonaws.handlers.AsyncHandler)
public Future<EngineDefaults> describeEngineDefaultParametersAsync(DescribeEngineDefaultParametersRequest request)
AmazonElastiCacheAsync
Returns the default engine and system parameter information for the specified cache engine.
describeEngineDefaultParametersAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeEngineDefaultParameters
operation.public Future<EngineDefaults> describeEngineDefaultParametersAsync(DescribeEngineDefaultParametersRequest request, AsyncHandler<DescribeEngineDefaultParametersRequest,EngineDefaults> asyncHandler)
AmazonElastiCacheAsync
Returns the default engine and system parameter information for the specified cache engine.
describeEngineDefaultParametersAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeEngineDefaultParameters
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeEventsResult> describeEventsAsync(DescribeEventsRequest request)
AmazonElastiCacheAsync
Returns events related to clusters, cache security groups, and cache parameter groups. You can obtain events specific to a particular 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.
describeEventsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeEvents
operation.public Future<DescribeEventsResult> describeEventsAsync(DescribeEventsRequest request, AsyncHandler<DescribeEventsRequest,DescribeEventsResult> asyncHandler)
AmazonElastiCacheAsync
Returns events related to clusters, cache security groups, and cache parameter groups. You can obtain events specific to a particular 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.
describeEventsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeEvents
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeEventsResult> describeEventsAsync()
describeEventsAsync
in interface AmazonElastiCacheAsync
describeEventsAsync(DescribeEventsRequest)
public Future<DescribeEventsResult> describeEventsAsync(AsyncHandler<DescribeEventsRequest,DescribeEventsResult> asyncHandler)
describeEventsAsync
in interface AmazonElastiCacheAsync
describeEventsAsync(DescribeEventsRequest, com.amazonaws.handlers.AsyncHandler)
public Future<DescribeReplicationGroupsResult> describeReplicationGroupsAsync(DescribeReplicationGroupsRequest request)
AmazonElastiCacheAsync
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.
describeReplicationGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeReplicationGroups
operation.public Future<DescribeReplicationGroupsResult> describeReplicationGroupsAsync(DescribeReplicationGroupsRequest request, AsyncHandler<DescribeReplicationGroupsRequest,DescribeReplicationGroupsResult> asyncHandler)
AmazonElastiCacheAsync
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.
describeReplicationGroupsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeReplicationGroups
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeReplicationGroupsResult> describeReplicationGroupsAsync()
describeReplicationGroupsAsync
in interface AmazonElastiCacheAsync
describeReplicationGroupsAsync(DescribeReplicationGroupsRequest)
public Future<DescribeReplicationGroupsResult> describeReplicationGroupsAsync(AsyncHandler<DescribeReplicationGroupsRequest,DescribeReplicationGroupsResult> asyncHandler)
describeReplicationGroupsAsync
in interface AmazonElastiCacheAsync
describeReplicationGroupsAsync(DescribeReplicationGroupsRequest, com.amazonaws.handlers.AsyncHandler)
public Future<DescribeReservedCacheNodesResult> describeReservedCacheNodesAsync(DescribeReservedCacheNodesRequest request)
AmazonElastiCacheAsync
Returns information about reserved cache nodes for this account, or about a specified reserved cache node.
describeReservedCacheNodesAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeReservedCacheNodes
operation.public Future<DescribeReservedCacheNodesResult> describeReservedCacheNodesAsync(DescribeReservedCacheNodesRequest request, AsyncHandler<DescribeReservedCacheNodesRequest,DescribeReservedCacheNodesResult> asyncHandler)
AmazonElastiCacheAsync
Returns information about reserved cache nodes for this account, or about a specified reserved cache node.
describeReservedCacheNodesAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeReservedCacheNodes
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeReservedCacheNodesResult> describeReservedCacheNodesAsync()
describeReservedCacheNodesAsync
in interface AmazonElastiCacheAsync
describeReservedCacheNodesAsync(DescribeReservedCacheNodesRequest)
public Future<DescribeReservedCacheNodesResult> describeReservedCacheNodesAsync(AsyncHandler<DescribeReservedCacheNodesRequest,DescribeReservedCacheNodesResult> asyncHandler)
describeReservedCacheNodesAsync
in interface AmazonElastiCacheAsync
describeReservedCacheNodesAsync(DescribeReservedCacheNodesRequest, com.amazonaws.handlers.AsyncHandler)
public Future<DescribeReservedCacheNodesOfferingsResult> describeReservedCacheNodesOfferingsAsync(DescribeReservedCacheNodesOfferingsRequest request)
AmazonElastiCacheAsync
Lists available reserved cache node offerings.
describeReservedCacheNodesOfferingsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeReservedCacheNodesOfferings
operation.public Future<DescribeReservedCacheNodesOfferingsResult> describeReservedCacheNodesOfferingsAsync(DescribeReservedCacheNodesOfferingsRequest request, AsyncHandler<DescribeReservedCacheNodesOfferingsRequest,DescribeReservedCacheNodesOfferingsResult> asyncHandler)
AmazonElastiCacheAsync
Lists available reserved cache node offerings.
describeReservedCacheNodesOfferingsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeReservedCacheNodesOfferings
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeReservedCacheNodesOfferingsResult> describeReservedCacheNodesOfferingsAsync()
describeReservedCacheNodesOfferingsAsync
in interface AmazonElastiCacheAsync
describeReservedCacheNodesOfferingsAsync(DescribeReservedCacheNodesOfferingsRequest)
public Future<DescribeReservedCacheNodesOfferingsResult> describeReservedCacheNodesOfferingsAsync(AsyncHandler<DescribeReservedCacheNodesOfferingsRequest,DescribeReservedCacheNodesOfferingsResult> asyncHandler)
public Future<DescribeSnapshotsResult> describeSnapshotsAsync(DescribeSnapshotsRequest request)
AmazonElastiCacheAsync
Returns information about 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.
describeSnapshotsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeSnapshotsMessage
operation.public Future<DescribeSnapshotsResult> describeSnapshotsAsync(DescribeSnapshotsRequest request, AsyncHandler<DescribeSnapshotsRequest,DescribeSnapshotsResult> asyncHandler)
AmazonElastiCacheAsync
Returns information about 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.
describeSnapshotsAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a DescribeSnapshotsMessage
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeSnapshotsResult> describeSnapshotsAsync()
describeSnapshotsAsync
in interface AmazonElastiCacheAsync
describeSnapshotsAsync(DescribeSnapshotsRequest)
public Future<DescribeSnapshotsResult> describeSnapshotsAsync(AsyncHandler<DescribeSnapshotsRequest,DescribeSnapshotsResult> asyncHandler)
describeSnapshotsAsync
in interface AmazonElastiCacheAsync
describeSnapshotsAsync(DescribeSnapshotsRequest, com.amazonaws.handlers.AsyncHandler)
public Future<ListAllowedNodeTypeModificationsResult> listAllowedNodeTypeModificationsAsync(ListAllowedNodeTypeModificationsRequest request)
AmazonElastiCacheAsync
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.
listAllowedNodeTypeModificationsAsync
in interface AmazonElastiCacheAsync
request
- The input parameters for the ListAllowedNodeTypeModifications
operation.public Future<ListAllowedNodeTypeModificationsResult> listAllowedNodeTypeModificationsAsync(ListAllowedNodeTypeModificationsRequest request, AsyncHandler<ListAllowedNodeTypeModificationsRequest,ListAllowedNodeTypeModificationsResult> asyncHandler)
AmazonElastiCacheAsync
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.
listAllowedNodeTypeModificationsAsync
in interface AmazonElastiCacheAsync
request
- The input parameters for the ListAllowedNodeTypeModifications
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ListAllowedNodeTypeModificationsResult> listAllowedNodeTypeModificationsAsync()
listAllowedNodeTypeModificationsAsync
in interface AmazonElastiCacheAsync
listAllowedNodeTypeModificationsAsync(ListAllowedNodeTypeModificationsRequest)
public Future<ListAllowedNodeTypeModificationsResult> listAllowedNodeTypeModificationsAsync(AsyncHandler<ListAllowedNodeTypeModificationsRequest,ListAllowedNodeTypeModificationsResult> asyncHandler)
public Future<ListTagsForResourceResult> listTagsForResourceAsync(ListTagsForResourceRequest request)
AmazonElastiCacheAsync
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 50 cost allocation tags on an ElastiCache resource. For more information, see Using Cost Allocation Tags in Amazon ElastiCache.
listTagsForResourceAsync
in interface AmazonElastiCacheAsync
request
- The input parameters for the ListTagsForResource
operation.public Future<ListTagsForResourceResult> listTagsForResourceAsync(ListTagsForResourceRequest request, AsyncHandler<ListTagsForResourceRequest,ListTagsForResourceResult> asyncHandler)
AmazonElastiCacheAsync
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 50 cost allocation tags on an ElastiCache resource. For more information, see Using Cost Allocation Tags in Amazon ElastiCache.
listTagsForResourceAsync
in interface AmazonElastiCacheAsync
request
- The input parameters for the ListTagsForResource
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheCluster> modifyCacheClusterAsync(ModifyCacheClusterRequest request)
AmazonElastiCacheAsync
Modifies the settings for a cluster. You can use this operation to change one or more cluster configuration parameters by specifying the parameters and the new values.
modifyCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyCacheCluster
operation.public Future<CacheCluster> modifyCacheClusterAsync(ModifyCacheClusterRequest request, AsyncHandler<ModifyCacheClusterRequest,CacheCluster> asyncHandler)
AmazonElastiCacheAsync
Modifies the settings for a cluster. You can use this operation to change one or more cluster configuration parameters by specifying the parameters and the new values.
modifyCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyCacheCluster
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ModifyCacheParameterGroupResult> modifyCacheParameterGroupAsync(ModifyCacheParameterGroupRequest request)
AmazonElastiCacheAsync
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.
modifyCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyCacheParameterGroup
operation.public Future<ModifyCacheParameterGroupResult> modifyCacheParameterGroupAsync(ModifyCacheParameterGroupRequest request, AsyncHandler<ModifyCacheParameterGroupRequest,ModifyCacheParameterGroupResult> asyncHandler)
AmazonElastiCacheAsync
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.
modifyCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyCacheParameterGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheSubnetGroup> modifyCacheSubnetGroupAsync(ModifyCacheSubnetGroupRequest request)
AmazonElastiCacheAsync
Modifies an existing cache subnet group.
modifyCacheSubnetGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyCacheSubnetGroup
operation.public Future<CacheSubnetGroup> modifyCacheSubnetGroupAsync(ModifyCacheSubnetGroupRequest request, AsyncHandler<ModifyCacheSubnetGroupRequest,CacheSubnetGroup> asyncHandler)
AmazonElastiCacheAsync
Modifies an existing cache subnet group.
modifyCacheSubnetGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyCacheSubnetGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ReplicationGroup> modifyReplicationGroupAsync(ModifyReplicationGroupRequest request)
AmazonElastiCacheAsync
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.
modifyReplicationGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyReplicationGroups
operation.public Future<ReplicationGroup> modifyReplicationGroupAsync(ModifyReplicationGroupRequest request, AsyncHandler<ModifyReplicationGroupRequest,ReplicationGroup> asyncHandler)
AmazonElastiCacheAsync
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.
modifyReplicationGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ModifyReplicationGroups
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ReplicationGroup> modifyReplicationGroupShardConfigurationAsync(ModifyReplicationGroupShardConfigurationRequest request)
AmazonElastiCacheAsync
Performs horizontal scaling on a Redis (cluster mode enabled) cluster with no downtime. Requires Redis engine version 3.2.10 or newer. For information on upgrading your engine to a newer version, see Upgrading Engine Versions in the Amazon ElastiCache User Guide.
For more information on ElastiCache for Redis online horizontal scaling, see ElastiCache for Redis Horizontal Scaling
modifyReplicationGroupShardConfigurationAsync
in interface AmazonElastiCacheAsync
request
- Represents the input for a ModifyReplicationGroupShardConfiguration
operation.public Future<ReplicationGroup> modifyReplicationGroupShardConfigurationAsync(ModifyReplicationGroupShardConfigurationRequest request, AsyncHandler<ModifyReplicationGroupShardConfigurationRequest,ReplicationGroup> asyncHandler)
AmazonElastiCacheAsync
Performs horizontal scaling on a Redis (cluster mode enabled) cluster with no downtime. Requires Redis engine version 3.2.10 or newer. For information on upgrading your engine to a newer version, see Upgrading Engine Versions in the Amazon ElastiCache User Guide.
For more information on ElastiCache for Redis online horizontal scaling, see ElastiCache for Redis Horizontal Scaling
modifyReplicationGroupShardConfigurationAsync
in interface AmazonElastiCacheAsync
request
- Represents the input for a ModifyReplicationGroupShardConfiguration
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ReservedCacheNode> purchaseReservedCacheNodesOfferingAsync(PurchaseReservedCacheNodesOfferingRequest request)
AmazonElastiCacheAsync
Allows you to purchase a reserved cache node offering.
purchaseReservedCacheNodesOfferingAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a PurchaseReservedCacheNodesOffering
operation.public Future<ReservedCacheNode> purchaseReservedCacheNodesOfferingAsync(PurchaseReservedCacheNodesOfferingRequest request, AsyncHandler<PurchaseReservedCacheNodesOfferingRequest,ReservedCacheNode> asyncHandler)
AmazonElastiCacheAsync
Allows you to purchase a reserved cache node offering.
purchaseReservedCacheNodesOfferingAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a PurchaseReservedCacheNodesOffering
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheCluster> rebootCacheClusterAsync(RebootCacheClusterRequest request)
AmazonElastiCacheAsync
Reboots some, or all, of the cache nodes within a provisioned cluster. This operation applies any modified cache parameter groups to the cluster. The reboot operation takes place as soon as possible, and results in a momentary outage to the cluster. During the reboot, the 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 cluster event is created.
Rebooting a cluster is currently supported on Memcached and Redis (cluster mode disabled) clusters. Rebooting is not supported on Redis (cluster mode enabled) clusters.
If you make changes to parameters that require a Redis (cluster mode enabled) cluster reboot for the changes to be applied, see Rebooting a Cluster for an alternate process.
rebootCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a RebootCacheCluster
operation.public Future<CacheCluster> rebootCacheClusterAsync(RebootCacheClusterRequest request, AsyncHandler<RebootCacheClusterRequest,CacheCluster> asyncHandler)
AmazonElastiCacheAsync
Reboots some, or all, of the cache nodes within a provisioned cluster. This operation applies any modified cache parameter groups to the cluster. The reboot operation takes place as soon as possible, and results in a momentary outage to the cluster. During the reboot, the 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 cluster event is created.
Rebooting a cluster is currently supported on Memcached and Redis (cluster mode disabled) clusters. Rebooting is not supported on Redis (cluster mode enabled) clusters.
If you make changes to parameters that require a Redis (cluster mode enabled) cluster reboot for the changes to be applied, see Rebooting a Cluster for an alternate process.
rebootCacheClusterAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a RebootCacheCluster
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<RemoveTagsFromResourceResult> removeTagsFromResourceAsync(RemoveTagsFromResourceRequest request)
AmazonElastiCacheAsync
Removes the tags identified by the TagKeys
list from the named resource.
removeTagsFromResourceAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a RemoveTagsFromResource
operation.public Future<RemoveTagsFromResourceResult> removeTagsFromResourceAsync(RemoveTagsFromResourceRequest request, AsyncHandler<RemoveTagsFromResourceRequest,RemoveTagsFromResourceResult> asyncHandler)
AmazonElastiCacheAsync
Removes the tags identified by the TagKeys
list from the named resource.
removeTagsFromResourceAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a RemoveTagsFromResource
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ResetCacheParameterGroupResult> resetCacheParameterGroupAsync(ResetCacheParameterGroupRequest request)
AmazonElastiCacheAsync
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.
resetCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ResetCacheParameterGroup
operation.public Future<ResetCacheParameterGroupResult> resetCacheParameterGroupAsync(ResetCacheParameterGroupRequest request, AsyncHandler<ResetCacheParameterGroupRequest,ResetCacheParameterGroupResult> asyncHandler)
AmazonElastiCacheAsync
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.
resetCacheParameterGroupAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a ResetCacheParameterGroup
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CacheSecurityGroup> revokeCacheSecurityGroupIngressAsync(RevokeCacheSecurityGroupIngressRequest request)
AmazonElastiCacheAsync
Revokes ingress from a cache security group. Use this operation to disallow access from an Amazon EC2 security group that had been previously authorized.
revokeCacheSecurityGroupIngressAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a RevokeCacheSecurityGroupIngress
operation.public Future<CacheSecurityGroup> revokeCacheSecurityGroupIngressAsync(RevokeCacheSecurityGroupIngressRequest request, AsyncHandler<RevokeCacheSecurityGroupIngressRequest,CacheSecurityGroup> asyncHandler)
AmazonElastiCacheAsync
Revokes ingress from a cache security group. Use this operation to disallow access from an Amazon EC2 security group that had been previously authorized.
revokeCacheSecurityGroupIngressAsync
in interface AmazonElastiCacheAsync
request
- Represents the input of a RevokeCacheSecurityGroupIngress
operation.asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ReplicationGroup> testFailoverAsync(TestFailoverRequest request)
AmazonElastiCacheAsync
Represents the input of a TestFailover
operation which test automatic failover on a specified node
group (called shard in the console) in a replication group (called cluster in the console).
Note the following
A customer can use this operation to test automatic failover on up to 5 shards (called node groups in the ElastiCache API and AWS CLI) in any rolling 24-hour period.
If calling this operation on shards in different clusters (called replication groups in the API and CLI), the calls can be made concurrently.
If calling this operation multiple times on different shards in the same Redis (cluster mode enabled) replication group, the first node replacement must complete before a subsequent call can be made.
To determine whether the node replacement is complete you can check Events using the Amazon ElastiCache console, the AWS CLI, or the ElastiCache API. Look for the following automatic failover related events, listed here in order of occurrance:
Replication group message: Test Failover API called for node group <node-group-id>
Cache cluster message:
Failover from master node <primary-node-id> to replica node <node-id> completed
Replication group message:
Failover from master node <primary-node-id> to replica node <node-id> completed
Cache cluster message: Recovering cache nodes <node-id>
Cache cluster message: Finished recovery for cache nodes <node-id>
For more information see:
Viewing ElastiCache Events in the ElastiCache User Guide
Also see, Testing Multi-AZ with Automatic Failover in the ElastiCache User Guide.
testFailoverAsync
in interface AmazonElastiCacheAsync
public Future<ReplicationGroup> testFailoverAsync(TestFailoverRequest request, AsyncHandler<TestFailoverRequest,ReplicationGroup> asyncHandler)
AmazonElastiCacheAsync
Represents the input of a TestFailover
operation which test automatic failover on a specified node
group (called shard in the console) in a replication group (called cluster in the console).
Note the following
A customer can use this operation to test automatic failover on up to 5 shards (called node groups in the ElastiCache API and AWS CLI) in any rolling 24-hour period.
If calling this operation on shards in different clusters (called replication groups in the API and CLI), the calls can be made concurrently.
If calling this operation multiple times on different shards in the same Redis (cluster mode enabled) replication group, the first node replacement must complete before a subsequent call can be made.
To determine whether the node replacement is complete you can check Events using the Amazon ElastiCache console, the AWS CLI, or the ElastiCache API. Look for the following automatic failover related events, listed here in order of occurrance:
Replication group message: Test Failover API called for node group <node-group-id>
Cache cluster message:
Failover from master node <primary-node-id> to replica node <node-id> completed
Replication group message:
Failover from master node <primary-node-id> to replica node <node-id> completed
Cache cluster message: Recovering cache nodes <node-id>
Cache cluster message: Finished recovery for cache nodes <node-id>
For more information see:
Viewing ElastiCache Events in the ElastiCache User Guide
Also see, Testing Multi-AZ with Automatic Failover in the ElastiCache User Guide.
testFailoverAsync
in interface AmazonElastiCacheAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public void shutdown()
getExecutorService().shutdown()
followed by getExecutorService().awaitTermination()
prior to
calling this method.shutdown
in interface AmazonElastiCache
shutdown
in class AmazonElastiCacheClient
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