Class CfnCacheCluster
- All Implemented Interfaces:
IConstruct
,IDependable
,IInspectable
,software.amazon.jsii.JsiiSerializable
,software.constructs.IConstruct
AWS::ElastiCache::CacheCluster
.
The AWS::ElastiCache::CacheCluster type creates an Amazon ElastiCache cache cluster.
Example:
// The code below shows an example of how to instantiate this type. // The values are placeholders you should change. import software.amazon.awscdk.services.elasticache.*; CfnCacheCluster cfnCacheCluster = CfnCacheCluster.Builder.create(this, "MyCfnCacheCluster") .cacheNodeType("cacheNodeType") .engine("engine") .numCacheNodes(123) // the properties below are optional .autoMinorVersionUpgrade(false) .azMode("azMode") .cacheParameterGroupName("cacheParameterGroupName") .cacheSecurityGroupNames(List.of("cacheSecurityGroupNames")) .cacheSubnetGroupName("cacheSubnetGroupName") .clusterName("clusterName") .engineVersion("engineVersion") .ipDiscovery("ipDiscovery") .logDeliveryConfigurations(List.of(LogDeliveryConfigurationRequestProperty.builder() .destinationDetails(DestinationDetailsProperty.builder() .cloudWatchLogsDetails(CloudWatchLogsDestinationDetailsProperty.builder() .logGroup("logGroup") .build()) .kinesisFirehoseDetails(KinesisFirehoseDestinationDetailsProperty.builder() .deliveryStream("deliveryStream") .build()) .build()) .destinationType("destinationType") .logFormat("logFormat") .logType("logType") .build())) .networkType("networkType") .notificationTopicArn("notificationTopicArn") .port(123) .preferredAvailabilityZone("preferredAvailabilityZone") .preferredAvailabilityZones(List.of("preferredAvailabilityZones")) .preferredMaintenanceWindow("preferredMaintenanceWindow") .snapshotArns(List.of("snapshotArns")) .snapshotName("snapshotName") .snapshotRetentionLimit(123) .snapshotWindow("snapshotWindow") .tags(List.of(CfnTag.builder() .key("key") .value("value") .build())) .transitEncryptionEnabled(false) .vpcSecurityGroupIds(List.of("vpcSecurityGroupIds")) .build();
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final class
A fluent builder forCfnCacheCluster
.static interface
Configuration details of a CloudWatch Logs destination.static interface
Configuration details of either a CloudWatch Logs destination or Kinesis Data Firehose destination.static interface
The configuration details of the Kinesis Data Firehose destination.static interface
Specifies the destination, format and type of the logs.Nested classes/interfaces inherited from class software.amazon.jsii.JsiiObject
software.amazon.jsii.JsiiObject.InitializationMode
Nested classes/interfaces inherited from interface software.amazon.awscdk.core.IConstruct
IConstruct.Jsii$Default
Nested classes/interfaces inherited from interface software.constructs.IConstruct
software.constructs.IConstruct.Jsii$Default
Nested classes/interfaces inherited from interface software.amazon.awscdk.core.IInspectable
IInspectable.Jsii$Default, IInspectable.Jsii$Proxy
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final String
The CloudFormation resource type name for this resource class. -
Constructor Summary
ConstructorsModifierConstructorDescriptionCfnCacheCluster
(Construct scope, String id, CfnCacheClusterProps props) Create a newAWS::ElastiCache::CacheCluster
.protected
CfnCacheCluster
(software.amazon.jsii.JsiiObject.InitializationMode initializationMode) protected
CfnCacheCluster
(software.amazon.jsii.JsiiObjectRef objRef) -
Method Summary
Modifier and TypeMethodDescriptionThe DNS hostname of the cache node.The port number of the configuration endpoint for the Memcached cache cluster.The DNS address of the configuration endpoint for the Redis cache cluster.The port number of the configuration endpoint for the Redis cache cluster.If you are running Redis engine version 6.0 or later, set this parameter to yes if you want to opt-in to the next minor version upgrade campaign.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.The compute and memory capacity of the nodes in the node group (shard).The name of the parameter group to associate with this cluster.A list of security group names to associate with this cluster.The name of the subnet group to be used for the cluster.A name for the cache cluster.The name of the cache engine to be used for this cluster.The version number of the cache engine to be used for this cluster.The network type you choose when modifying a cluster, eitheripv4
|ipv6
.Specifies the destination, format and type of the logs.Must be eitheripv4
|ipv6
|dual_stack
.The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which notifications are sent.The number of cache nodes that the cache cluster should have.getPort()
The port number on which each of the cache nodes accepts connections.The EC2 Availability Zone in which the cluster is created.A list of the Availability Zones in which cache nodes are created.Specifies the weekly time range during which maintenance on the cluster is performed.A single-element string list containing an Amazon Resource Name (ARN) that uniquely identifies a Redis RDB snapshot file stored in Amazon S3.The name of a Redis snapshot from which to restore data into the new node group (shard).The number of days for which ElastiCache retains automatic snapshots before deleting them.The daily time range (in UTC) during which ElastiCache begins taking a daily snapshot of your node group (shard).getTags()
A list of tags to be added to this resource.A flag that enables in-transit encryption when set to true.One or more VPC security groups associated with the cluster.void
inspect
(TreeInspector inspector) Examines the CloudFormation resource and discloses attributes.renderProperties
(Map<String, Object> props) void
If you are running Redis engine version 6.0 or later, set this parameter to yes if you want to opt-in to the next minor version upgrade campaign.void
If you are running Redis engine version 6.0 or later, set this parameter to yes if you want to opt-in to the next minor version upgrade campaign.void
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.void
setCacheNodeType
(String value) The compute and memory capacity of the nodes in the node group (shard).void
setCacheParameterGroupName
(String value) The name of the parameter group to associate with this cluster.void
setCacheSecurityGroupNames
(List<String> value) A list of security group names to associate with this cluster.void
setCacheSubnetGroupName
(String value) The name of the subnet group to be used for the cluster.void
setClusterName
(String value) A name for the cache cluster.void
The name of the cache engine to be used for this cluster.void
setEngineVersion
(String value) The version number of the cache engine to be used for this cluster.void
setIpDiscovery
(String value) The network type you choose when modifying a cluster, eitheripv4
|ipv6
.void
setLogDeliveryConfigurations
(List<Object> value) Specifies the destination, format and type of the logs.void
Specifies the destination, format and type of the logs.void
setNetworkType
(String value) Must be eitheripv4
|ipv6
|dual_stack
.void
setNotificationTopicArn
(String value) The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which notifications are sent.void
setNumCacheNodes
(Number value) The number of cache nodes that the cache cluster should have.void
The port number on which each of the cache nodes accepts connections.void
The EC2 Availability Zone in which the cluster is created.void
setPreferredAvailabilityZones
(List<String> value) A list of the Availability Zones in which cache nodes are created.void
Specifies the weekly time range during which maintenance on the cluster is performed.void
setSnapshotArns
(List<String> value) A single-element string list containing an Amazon Resource Name (ARN) that uniquely identifies a Redis RDB snapshot file stored in Amazon S3.void
setSnapshotName
(String value) The name of a Redis snapshot from which to restore data into the new node group (shard).void
setSnapshotRetentionLimit
(Number value) The number of days for which ElastiCache retains automatic snapshots before deleting them.void
setSnapshotWindow
(String value) The daily time range (in UTC) during which ElastiCache begins taking a daily snapshot of your node group (shard).void
A flag that enables in-transit encryption when set to true.void
A flag that enables in-transit encryption when set to true.void
setVpcSecurityGroupIds
(List<String> value) One or more VPC security groups associated with the cluster.Methods inherited from class software.amazon.awscdk.core.CfnResource
addDeletionOverride, addDependsOn, addMetadata, addOverride, addPropertyDeletionOverride, addPropertyOverride, applyRemovalPolicy, applyRemovalPolicy, applyRemovalPolicy, getAtt, getCfnOptions, getCfnResourceType, getMetadata, getUpdatedProperites, isCfnResource, shouldSynthesize, toString, validateProperties
Methods inherited from class software.amazon.awscdk.core.CfnRefElement
getRef
Methods inherited from class software.amazon.awscdk.core.CfnElement
getCreationStack, getLogicalId, getStack, isCfnElement, overrideLogicalId
Methods inherited from class software.amazon.awscdk.core.Construct
getNode, isConstruct, onPrepare, onSynthesize, onValidate, prepare, synthesize, validate
Methods inherited from class software.amazon.jsii.JsiiObject
jsiiAsyncCall, jsiiAsyncCall, jsiiCall, jsiiCall, jsiiGet, jsiiGet, jsiiSet, jsiiStaticCall, jsiiStaticCall, jsiiStaticGet, jsiiStaticGet, jsiiStaticSet, jsiiStaticSet
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface software.amazon.jsii.JsiiSerializable
$jsii$toJson
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Field Details
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CFN_RESOURCE_TYPE_NAME
The CloudFormation resource type name for this resource class.
-
-
Constructor Details
-
CfnCacheCluster
protected CfnCacheCluster(software.amazon.jsii.JsiiObjectRef objRef) -
CfnCacheCluster
protected CfnCacheCluster(software.amazon.jsii.JsiiObject.InitializationMode initializationMode) -
CfnCacheCluster
@Stability(Stable) public CfnCacheCluster(@NotNull Construct scope, @NotNull String id, @NotNull CfnCacheClusterProps props) Create a newAWS::ElastiCache::CacheCluster
.- Parameters:
scope
-- scope in which this resource is defined.
id
-- scoped id of the resource.
props
-- resource properties.
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-
Method Details
-
inspect
Examines the CloudFormation resource and discloses attributes.- Specified by:
inspect
in interfaceIInspectable
- Parameters:
inspector
-- tree inspector to collect and process attributes.
-
renderProperties
@Stability(Stable) @NotNull protected Map<String,Object> renderProperties(@NotNull Map<String, Object> props) - Overrides:
renderProperties
in classCfnResource
- Parameters:
props
- This parameter is required.
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getAttrConfigurationEndpointAddress
The DNS hostname of the cache node.Redis (cluster mode disabled) replication groups don't have this attribute. Therefore,
Fn::GetAtt
returns a value for this attribute only if the replication group is clustered. Otherwise,Fn::GetAtt
fails. -
getAttrConfigurationEndpointPort
The port number of the configuration endpoint for the Memcached cache cluster.Redis (cluster mode disabled) replication groups don't have this attribute. Therefore,
Fn::GetAtt
returns a value for this attribute only if the replication group is clustered. Otherwise,Fn::GetAtt
fails. -
getAttrRedisEndpointAddress
The DNS address of the configuration endpoint for the Redis cache cluster. -
getAttrRedisEndpointPort
The port number of the configuration endpoint for the Redis cache cluster. -
getCfnProperties
- Overrides:
getCfnProperties
in classCfnResource
-
getTags
A list of tags to be added to this resource. -
getCacheNodeType
The compute and memory capacity of the nodes in the node group (shard).The following node types are supported by ElastiCache. Generally speaking, the current generation types provide more memory and computational power at lower cost when compared to their equivalent previous generation counterparts. Changing the CacheNodeType of a Memcached instance is currently not supported. If you need to scale using Memcached, we recommend forcing a replacement update by changing the
LogicalResourceId
of the resource.- General purpose:
- Current generation:
M6g node types:
cache.m6g.large
,cache.m6g.xlarge
,cache.m6g.2xlarge
,cache.m6g.4xlarge
,cache.m6g.8xlarge
,cache.m6g.12xlarge
,cache.m6g.16xlarge
,cache.m6g.24xlarge
M5 node types:
cache.m5.large
,cache.m5.xlarge
,cache.m5.2xlarge
,cache.m5.4xlarge
,cache.m5.12xlarge
,cache.m5.24xlarge
M4 node types:
cache.m4.large
,cache.m4.xlarge
,cache.m4.2xlarge
,cache.m4.4xlarge
,cache.m4.10xlarge
T4g node types:
cache.t4g.micro
,cache.t4g.small
,cache.t4g.medium
T3 node types:
cache.t3.micro
,cache.t3.small
,cache.t3.medium
T2 node types:
cache.t2.micro
,cache.t2.small
,cache.t2.medium
- Previous generation: (not recommended)
T1 node types:
cache.t1.micro
M1 node types:
cache.m1.small
,cache.m1.medium
,cache.m1.large
,cache.m1.xlarge
M3 node types:
cache.m3.medium
,cache.m3.large
,cache.m3.xlarge
,cache.m3.2xlarge
- Compute optimized:
- Previous generation: (not recommended)
C1 node types:
cache.c1.xlarge
- Memory optimized:
- Current generation:
R6gd node types:
cache.r6gd.xlarge
,cache.r6gd.2xlarge
,cache.r6gd.4xlarge
,cache.r6gd.8xlarge
,cache.r6gd.12xlarge
,cache.r6gd.16xlarge
The
r6gd
family is available in the following regions:us-east-2
,us-east-1
,us-west-2
,us-west-1
,eu-west-1
,eu-central-1
,ap-northeast-1
,ap-southeast-1
,ap-southeast-2
.R6g node types:
cache.r6g.large
,cache.r6g.xlarge
,cache.r6g.2xlarge
,cache.r6g.4xlarge
,cache.r6g.8xlarge
,cache.r6g.12xlarge
,cache.r6g.16xlarge
,cache.r6g.24xlarge
R5 node types:
cache.r5.large
,cache.r5.xlarge
,cache.r5.2xlarge
,cache.r5.4xlarge
,cache.r5.12xlarge
,cache.r5.24xlarge
R4 node types:
cache.r4.large
,cache.r4.xlarge
,cache.r4.2xlarge
,cache.r4.4xlarge
,cache.r4.8xlarge
,cache.r4.16xlarge
- Previous generation: (not recommended)
M2 node types:
cache.m2.xlarge
,cache.m2.2xlarge
,cache.m2.4xlarge
R3 node types:
cache.r3.large
,cache.r3.xlarge
,cache.r3.2xlarge
,cache.r3.4xlarge
,cache.r3.8xlarge
For region availability, see Supported Node Types by Region
Additional node type info
- All current generation instance types are created in Amazon VPC by default.
- Redis append-only files (AOF) are not supported for T1 or T2 instances.
- Redis Multi-AZ with automatic failover is not supported on T1 instances.
- Redis configuration variables
appendonly
andappendfsync
are not supported on Redis version 2.8.22 and later.
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setCacheNodeType
The compute and memory capacity of the nodes in the node group (shard).The following node types are supported by ElastiCache. Generally speaking, the current generation types provide more memory and computational power at lower cost when compared to their equivalent previous generation counterparts. Changing the CacheNodeType of a Memcached instance is currently not supported. If you need to scale using Memcached, we recommend forcing a replacement update by changing the
LogicalResourceId
of the resource.- General purpose:
- Current generation:
M6g node types:
cache.m6g.large
,cache.m6g.xlarge
,cache.m6g.2xlarge
,cache.m6g.4xlarge
,cache.m6g.8xlarge
,cache.m6g.12xlarge
,cache.m6g.16xlarge
,cache.m6g.24xlarge
M5 node types:
cache.m5.large
,cache.m5.xlarge
,cache.m5.2xlarge
,cache.m5.4xlarge
,cache.m5.12xlarge
,cache.m5.24xlarge
M4 node types:
cache.m4.large
,cache.m4.xlarge
,cache.m4.2xlarge
,cache.m4.4xlarge
,cache.m4.10xlarge
T4g node types:
cache.t4g.micro
,cache.t4g.small
,cache.t4g.medium
T3 node types:
cache.t3.micro
,cache.t3.small
,cache.t3.medium
T2 node types:
cache.t2.micro
,cache.t2.small
,cache.t2.medium
- Previous generation: (not recommended)
T1 node types:
cache.t1.micro
M1 node types:
cache.m1.small
,cache.m1.medium
,cache.m1.large
,cache.m1.xlarge
M3 node types:
cache.m3.medium
,cache.m3.large
,cache.m3.xlarge
,cache.m3.2xlarge
- Compute optimized:
- Previous generation: (not recommended)
C1 node types:
cache.c1.xlarge
- Memory optimized:
- Current generation:
R6gd node types:
cache.r6gd.xlarge
,cache.r6gd.2xlarge
,cache.r6gd.4xlarge
,cache.r6gd.8xlarge
,cache.r6gd.12xlarge
,cache.r6gd.16xlarge
The
r6gd
family is available in the following regions:us-east-2
,us-east-1
,us-west-2
,us-west-1
,eu-west-1
,eu-central-1
,ap-northeast-1
,ap-southeast-1
,ap-southeast-2
.R6g node types:
cache.r6g.large
,cache.r6g.xlarge
,cache.r6g.2xlarge
,cache.r6g.4xlarge
,cache.r6g.8xlarge
,cache.r6g.12xlarge
,cache.r6g.16xlarge
,cache.r6g.24xlarge
R5 node types:
cache.r5.large
,cache.r5.xlarge
,cache.r5.2xlarge
,cache.r5.4xlarge
,cache.r5.12xlarge
,cache.r5.24xlarge
R4 node types:
cache.r4.large
,cache.r4.xlarge
,cache.r4.2xlarge
,cache.r4.4xlarge
,cache.r4.8xlarge
,cache.r4.16xlarge
- Previous generation: (not recommended)
M2 node types:
cache.m2.xlarge
,cache.m2.2xlarge
,cache.m2.4xlarge
R3 node types:
cache.r3.large
,cache.r3.xlarge
,cache.r3.2xlarge
,cache.r3.4xlarge
,cache.r3.8xlarge
For region availability, see Supported Node Types by Region
Additional node type info
- All current generation instance types are created in Amazon VPC by default.
- Redis append-only files (AOF) are not supported for T1 or T2 instances.
- Redis Multi-AZ with automatic failover is not supported on T1 instances.
- Redis configuration variables
appendonly
andappendfsync
are not supported on Redis version 2.8.22 and later.
-
getEngine
The name of the cache engine to be used for this cluster.Valid values for this parameter are:
memcached
|redis
-
setEngine
The name of the cache engine to be used for this cluster.Valid values for this parameter are:
memcached
|redis
-
getNumCacheNodes
The number of cache nodes that the cache cluster should have.However, if the
PreferredAvailabilityZone
andPreferredAvailabilityZones
properties were not previously specified and you don't specify any new values, an update requires replacement . -
setNumCacheNodes
The number of cache nodes that the cache cluster should have.However, if the
PreferredAvailabilityZone
andPreferredAvailabilityZones
properties were not previously specified and you don't specify any new values, an update requires replacement . -
getAutoMinorVersionUpgrade
If you are running Redis engine version 6.0 or later, set this parameter to yes if you want to opt-in to the next minor version upgrade campaign. This parameter is disabled for previous versions. -
setAutoMinorVersionUpgrade
If you are running Redis engine version 6.0 or later, set this parameter to yes if you want to opt-in to the next minor version upgrade campaign. This parameter is disabled for previous versions. -
setAutoMinorVersionUpgrade
If you are running Redis engine version 6.0 or later, set this parameter to yes if you want to opt-in to the next minor version upgrade campaign. This parameter is disabled for previous versions. -
getAzMode
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 clusters.
If the
AZMode
andPreferredAvailabilityZones
are not specified, ElastiCache assumessingle-az
mode. -
setAzMode
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 clusters.
If the
AZMode
andPreferredAvailabilityZones
are not specified, ElastiCache assumessingle-az
mode. -
getCacheParameterGroupName
The name of the parameter group to associate with this 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. -
setCacheParameterGroupName
The name of the parameter group to associate with this 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. -
getCacheSecurityGroupNames
A list of security group names to associate with this cluster.Use this parameter only when you are creating a cluster outside of an Amazon Virtual Private Cloud (Amazon VPC).
-
setCacheSecurityGroupNames
A list of security group names to associate with this cluster.Use this parameter only when you are creating a cluster outside of an Amazon Virtual Private Cloud (Amazon VPC).
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getCacheSubnetGroupName
The name of the subnet group to be used for the cluster.Use this parameter only when you are creating a 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 AWS::ElastiCache::SubnetGroup .
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setCacheSubnetGroupName
The name of the subnet group to be used for the cluster.Use this parameter only when you are creating a 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 AWS::ElastiCache::SubnetGroup .
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getClusterName
A name for the cache cluster.If you don't specify a name, AWSCloudFormation generates a unique physical ID and uses that ID for the cache cluster. For more information, see Name Type .
The name must contain 1 to 50 alphanumeric characters or hyphens. The name must start with a letter and cannot end with a hyphen or contain two consecutive hyphens.
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setClusterName
A name for the cache cluster.If you don't specify a name, AWSCloudFormation generates a unique physical ID and uses that ID for the cache cluster. For more information, see Name Type .
The name must contain 1 to 50 alphanumeric characters or hyphens. The name must start with a letter and cannot end with a hyphen or contain two consecutive hyphens.
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getEngineVersion
The version number of the cache engine to be used for this 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 ), but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
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setEngineVersion
The version number of the cache engine to be used for this 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 ), but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
-
getIpDiscovery
The network type you choose when modifying a cluster, eitheripv4
|ipv6
.IPv6 is supported for workloads using Redis engine version 6.2 onward or Memcached engine version 1.6.6 on all instances built on the Nitro system .
-
setIpDiscovery
The network type you choose when modifying a cluster, eitheripv4
|ipv6
.IPv6 is supported for workloads using Redis engine version 6.2 onward or Memcached engine version 1.6.6 on all instances built on the Nitro system .
-
getLogDeliveryConfigurations
Specifies the destination, format and type of the logs. -
setLogDeliveryConfigurations
Specifies the destination, format and type of the logs. -
setLogDeliveryConfigurations
Specifies the destination, format and type of the logs. -
getNetworkType
Must be eitheripv4
|ipv6
|dual_stack
.IPv6 is supported for workloads using Redis engine version 6.2 onward or Memcached engine version 1.6.6 on all instances built on the Nitro system .
-
setNetworkType
Must be eitheripv4
|ipv6
|dual_stack
.IPv6 is supported for workloads using Redis engine version 6.2 onward or Memcached engine version 1.6.6 on all instances built on the Nitro system .
-
getNotificationTopicArn
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 cluster owner.
-
setNotificationTopicArn
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 cluster owner.
-
getPort
The port number on which each of the cache nodes accepts connections. -
setPort
The port number on which each of the cache nodes accepts connections. -
getPreferredAvailabilityZone
The EC2 Availability Zone in which the cluster is created.All nodes belonging to this 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.
-
setPreferredAvailabilityZone
The EC2 Availability Zone in which the cluster is created.All nodes belonging to this 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.
-
getPreferredAvailabilityZones
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 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.
-
setPreferredAvailabilityZones
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 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.
-
getPreferredMaintenanceWindow
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: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
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setPreferredMaintenanceWindow
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: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
-
getSnapshotArns
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 isredis
.Example of an Amazon S3 ARN:
arn:aws:s3:::my_bucket/snapshot1.rdb
-
setSnapshotArns
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 isredis
.Example of an Amazon S3 ARN:
arn:aws:s3:::my_bucket/snapshot1.rdb
-
getSnapshotName
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 isredis
. -
setSnapshotName
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 isredis
. -
getSnapshotRetentionLimit
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 isredis
.Default: 0 (i.e., automatic backups are disabled for this cache cluster).
-
setSnapshotRetentionLimit
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 isredis
.Default: 0 (i.e., automatic backups are disabled for this cache cluster).
-
getSnapshotWindow
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 isredis
. -
setSnapshotWindow
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 isredis
. -
getTransitEncryptionEnabled
A flag that enables in-transit encryption when set to true. -
setTransitEncryptionEnabled
A flag that enables in-transit encryption when set to true. -
setTransitEncryptionEnabled
A flag that enables in-transit encryption when set to true. -
getVpcSecurityGroupIds
One or more VPC security groups associated with the cluster.Use this parameter only when you are creating a cluster in an Amazon Virtual Private Cloud (Amazon VPC).
-
setVpcSecurityGroupIds
One or more VPC security groups associated with the cluster.Use this parameter only when you are creating a cluster in an Amazon Virtual Private Cloud (Amazon VPC).
-