CreateReplicationGroupRequest (AWS Java SDK for Amazon ElastiCache 1.12.67 API)

java.lang.Object
- com.amazonaws.AmazonWebServiceRequest
- - com.amazonaws.services.elasticache.model.CreateReplicationGroupRequest

All Implemented Interfaces:

HandlerContextAware, ReadLimitInfo, Serializable, Cloneable
```
@Generated(value="com.amazonaws:aws-java-sdk-code-generator")
public class CreateReplicationGroupRequest
extends AmazonWebServiceRequest
implements Serializable, Cloneable
```
Represents the input of a CreateReplicationGroup operation.

See Also:

AWS API Documentation, Serialized Form

Field Summary
- Fields inherited from class com.amazonaws.AmazonWebServiceRequest
  NOOP

Constructor Summary

Constructors
Constructor and Description

CreateReplicationGroupRequest()

Constructors
Constructor and Description
`CreateReplicationGroupRequest()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`CreateReplicationGroupRequest`	`clone()`
`boolean`	`equals(Object obj)`
`Boolean`	`getAtRestEncryptionEnabled()` A flag that enables encryption at rest when set to `true`.
`String`	`getAuthToken()` Reserved parameter. The password used to access a password protected server.
`Boolean`	`getAutomaticFailoverEnabled()` Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
`Boolean`	`getAutoMinorVersionUpgrade()` This parameter is currently disabled.
`String`	`getCacheNodeType()` The compute and memory capacity of the nodes in the node group (shard).
`String`	`getCacheParameterGroupName()` The name of the parameter group to associate with this replication group.
`List<String>`	`getCacheSecurityGroupNames()` A list of cache security group names to associate with this replication group.
`String`	`getCacheSubnetGroupName()` The name of the cache subnet group to be used for the replication group.
`String`	`getEngine()` The name of the cache engine to be used for the clusters in this replication group.
`String`	`getEngineVersion()` The version number of the cache engine to be used for the clusters in this replication group.
`String`	`getGlobalReplicationGroupId()` The name of the Global datastore
`String`	`getKmsKeyId()` The ID of the KMS key used to encrypt the disk in the cluster.
`List<LogDeliveryConfigurationRequest>`	`getLogDeliveryConfigurations()` Specifies the destination, format and type of the logs.
`Boolean`	`getMultiAZEnabled()` A flag indicating if you have Multi-AZ enabled to enhance fault tolerance.
`List<NodeGroupConfiguration>`	`getNodeGroupConfiguration()` A list of node group (shard) configuration options.
`String`	`getNotificationTopicArn()` The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which notifications are sent.
`Integer`	`getNumCacheClusters()` The number of clusters this replication group initially has.
`Integer`	`getNumNodeGroups()` An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group.
`Integer`	`getPort()` The port number on which each member of the replication group accepts connections.
`List<String>`	`getPreferredCacheClusterAZs()` A list of EC2 Availability Zones in which the replication group's clusters are created.
`String`	`getPreferredMaintenanceWindow()` Specifies the weekly time range during which maintenance on the cluster is performed.
`String`	`getPrimaryClusterId()` The identifier of the cluster that serves as the primary for this replication group.
`Integer`	`getReplicasPerNodeGroup()` An optional parameter that specifies the number of replica nodes in each node group (shard).
`String`	`getReplicationGroupDescription()` A user-created description for the replication group.
`String`	`getReplicationGroupId()` The replication group identifier.
`List<String>`	`getSecurityGroupIds()` One or more Amazon VPC security groups associated with this replication group.
`List<String>`	`getSnapshotArns()` A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3.
`String`	`getSnapshotName()` The name of a snapshot from which to restore data into the new replication group.
`Integer`	`getSnapshotRetentionLimit()` The number of days for which ElastiCache retains automatic snapshots before deleting them.
`String`	`getSnapshotWindow()` The daily time range (in UTC) during which ElastiCache begins taking a daily snapshot of your node group (shard).
`List<Tag>`	`getTags()` A list of tags to be added to this resource.
`Boolean`	`getTransitEncryptionEnabled()` A flag that enables in-transit encryption when set to `true`.
`List<String>`	`getUserGroupIds()` The user group to associate with the replication group.
`int`	`hashCode()`
`Boolean`	`isAtRestEncryptionEnabled()` A flag that enables encryption at rest when set to `true`.
`Boolean`	`isAutomaticFailoverEnabled()` Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
`Boolean`	`isAutoMinorVersionUpgrade()` This parameter is currently disabled.
`Boolean`	`isMultiAZEnabled()` A flag indicating if you have Multi-AZ enabled to enhance fault tolerance.
`Boolean`	`isTransitEncryptionEnabled()` A flag that enables in-transit encryption when set to `true`.
`void`	`setAtRestEncryptionEnabled(Boolean atRestEncryptionEnabled)` A flag that enables encryption at rest when set to `true`.
`void`	`setAuthToken(String authToken)` Reserved parameter. The password used to access a password protected server.
`void`	`setAutomaticFailoverEnabled(Boolean automaticFailoverEnabled)` Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
`void`	`setAutoMinorVersionUpgrade(Boolean autoMinorVersionUpgrade)` This parameter is currently disabled.
`void`	`setCacheNodeType(String cacheNodeType)` The compute and memory capacity of the nodes in the node group (shard).
`void`	`setCacheParameterGroupName(String cacheParameterGroupName)` The name of the parameter group to associate with this replication group.
`void`	`setCacheSecurityGroupNames(Collection<String> cacheSecurityGroupNames)` A list of cache security group names to associate with this replication group.
`void`	`setCacheSubnetGroupName(String cacheSubnetGroupName)` The name of the cache subnet group to be used for the replication group.
`void`	`setEngine(String engine)` The name of the cache engine to be used for the clusters in this replication group.
`void`	`setEngineVersion(String engineVersion)` The version number of the cache engine to be used for the clusters in this replication group.
`void`	`setGlobalReplicationGroupId(String globalReplicationGroupId)` The name of the Global datastore
`void`	`setKmsKeyId(String kmsKeyId)` The ID of the KMS key used to encrypt the disk in the cluster.
`void`	`setLogDeliveryConfigurations(Collection<LogDeliveryConfigurationRequest> logDeliveryConfigurations)` Specifies the destination, format and type of the logs.
`void`	`setMultiAZEnabled(Boolean multiAZEnabled)` A flag indicating if you have Multi-AZ enabled to enhance fault tolerance.
`void`	`setNodeGroupConfiguration(Collection<NodeGroupConfiguration> nodeGroupConfiguration)` A list of node group (shard) configuration options.
`void`	`setNotificationTopicArn(String notificationTopicArn)` The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which notifications are sent.
`void`	`setNumCacheClusters(Integer numCacheClusters)` The number of clusters this replication group initially has.
`void`	`setNumNodeGroups(Integer numNodeGroups)` An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group.
`void`	`setPort(Integer port)` The port number on which each member of the replication group accepts connections.
`void`	`setPreferredCacheClusterAZs(Collection<String> preferredCacheClusterAZs)` A list of EC2 Availability Zones in which the replication group's clusters are created.
`void`	`setPreferredMaintenanceWindow(String preferredMaintenanceWindow)` Specifies the weekly time range during which maintenance on the cluster is performed.
`void`	`setPrimaryClusterId(String primaryClusterId)` The identifier of the cluster that serves as the primary for this replication group.
`void`	`setReplicasPerNodeGroup(Integer replicasPerNodeGroup)` An optional parameter that specifies the number of replica nodes in each node group (shard).
`void`	`setReplicationGroupDescription(String replicationGroupDescription)` A user-created description for the replication group.
`void`	`setReplicationGroupId(String replicationGroupId)` The replication group identifier.
`void`	`setSecurityGroupIds(Collection<String> securityGroupIds)` One or more Amazon VPC security groups associated with this replication group.
`void`	`setSnapshotArns(Collection<String> snapshotArns)` A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3.
`void`	`setSnapshotName(String snapshotName)` The name of a snapshot from which to restore data into the new replication group.
`void`	`setSnapshotRetentionLimit(Integer snapshotRetentionLimit)` The number of days for which ElastiCache retains automatic snapshots before deleting them.
`void`	`setSnapshotWindow(String snapshotWindow)` The daily time range (in UTC) during which ElastiCache begins taking a daily snapshot of your node group (shard).
`void`	`setTags(Collection<Tag> tags)` A list of tags to be added to this resource.
`void`	`setTransitEncryptionEnabled(Boolean transitEncryptionEnabled)` A flag that enables in-transit encryption when set to `true`.
`void`	`setUserGroupIds(Collection<String> userGroupIds)` The user group to associate with the replication group.
`String`	`toString()` Returns a string representation of this object.
`CreateReplicationGroupRequest`	`withAtRestEncryptionEnabled(Boolean atRestEncryptionEnabled)` A flag that enables encryption at rest when set to `true`.
`CreateReplicationGroupRequest`	`withAuthToken(String authToken)` Reserved parameter. The password used to access a password protected server.
`CreateReplicationGroupRequest`	`withAutomaticFailoverEnabled(Boolean automaticFailoverEnabled)` Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
`CreateReplicationGroupRequest`	`withAutoMinorVersionUpgrade(Boolean autoMinorVersionUpgrade)` This parameter is currently disabled.
`CreateReplicationGroupRequest`	`withCacheNodeType(String cacheNodeType)` The compute and memory capacity of the nodes in the node group (shard).
`CreateReplicationGroupRequest`	`withCacheParameterGroupName(String cacheParameterGroupName)` The name of the parameter group to associate with this replication group.
`CreateReplicationGroupRequest`	`withCacheSecurityGroupNames(Collection<String> cacheSecurityGroupNames)` A list of cache security group names to associate with this replication group.
`CreateReplicationGroupRequest`	`withCacheSecurityGroupNames(String... cacheSecurityGroupNames)` A list of cache security group names to associate with this replication group.
`CreateReplicationGroupRequest`	`withCacheSubnetGroupName(String cacheSubnetGroupName)` The name of the cache subnet group to be used for the replication group.
`CreateReplicationGroupRequest`	`withEngine(String engine)` The name of the cache engine to be used for the clusters in this replication group.
`CreateReplicationGroupRequest`	`withEngineVersion(String engineVersion)` The version number of the cache engine to be used for the clusters in this replication group.
`CreateReplicationGroupRequest`	`withGlobalReplicationGroupId(String globalReplicationGroupId)` The name of the Global datastore
`CreateReplicationGroupRequest`	`withKmsKeyId(String kmsKeyId)` The ID of the KMS key used to encrypt the disk in the cluster.
`CreateReplicationGroupRequest`	`withLogDeliveryConfigurations(Collection<LogDeliveryConfigurationRequest> logDeliveryConfigurations)` Specifies the destination, format and type of the logs.
`CreateReplicationGroupRequest`	`withLogDeliveryConfigurations(LogDeliveryConfigurationRequest... logDeliveryConfigurations)` Specifies the destination, format and type of the logs.
`CreateReplicationGroupRequest`	`withMultiAZEnabled(Boolean multiAZEnabled)` A flag indicating if you have Multi-AZ enabled to enhance fault tolerance.
`CreateReplicationGroupRequest`	`withNodeGroupConfiguration(Collection<NodeGroupConfiguration> nodeGroupConfiguration)` A list of node group (shard) configuration options.
`CreateReplicationGroupRequest`	`withNodeGroupConfiguration(NodeGroupConfiguration... nodeGroupConfiguration)` A list of node group (shard) configuration options.
`CreateReplicationGroupRequest`	`withNotificationTopicArn(String notificationTopicArn)` The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which notifications are sent.
`CreateReplicationGroupRequest`	`withNumCacheClusters(Integer numCacheClusters)` The number of clusters this replication group initially has.
`CreateReplicationGroupRequest`	`withNumNodeGroups(Integer numNodeGroups)` An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group.
`CreateReplicationGroupRequest`	`withPort(Integer port)` The port number on which each member of the replication group accepts connections.
`CreateReplicationGroupRequest`	`withPreferredCacheClusterAZs(Collection<String> preferredCacheClusterAZs)` A list of EC2 Availability Zones in which the replication group's clusters are created.
`CreateReplicationGroupRequest`	`withPreferredCacheClusterAZs(String... preferredCacheClusterAZs)` A list of EC2 Availability Zones in which the replication group's clusters are created.
`CreateReplicationGroupRequest`	`withPreferredMaintenanceWindow(String preferredMaintenanceWindow)` Specifies the weekly time range during which maintenance on the cluster is performed.
`CreateReplicationGroupRequest`	`withPrimaryClusterId(String primaryClusterId)` The identifier of the cluster that serves as the primary for this replication group.
`CreateReplicationGroupRequest`	`withReplicasPerNodeGroup(Integer replicasPerNodeGroup)` An optional parameter that specifies the number of replica nodes in each node group (shard).
`CreateReplicationGroupRequest`	`withReplicationGroupDescription(String replicationGroupDescription)` A user-created description for the replication group.
`CreateReplicationGroupRequest`	`withReplicationGroupId(String replicationGroupId)` The replication group identifier.
`CreateReplicationGroupRequest`	`withSecurityGroupIds(Collection<String> securityGroupIds)` One or more Amazon VPC security groups associated with this replication group.
`CreateReplicationGroupRequest`	`withSecurityGroupIds(String... securityGroupIds)` One or more Amazon VPC security groups associated with this replication group.
`CreateReplicationGroupRequest`	`withSnapshotArns(Collection<String> snapshotArns)` A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3.
`CreateReplicationGroupRequest`	`withSnapshotArns(String... snapshotArns)` A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3.
`CreateReplicationGroupRequest`	`withSnapshotName(String snapshotName)` The name of a snapshot from which to restore data into the new replication group.
`CreateReplicationGroupRequest`	`withSnapshotRetentionLimit(Integer snapshotRetentionLimit)` The number of days for which ElastiCache retains automatic snapshots before deleting them.
`CreateReplicationGroupRequest`	`withSnapshotWindow(String snapshotWindow)` The daily time range (in UTC) during which ElastiCache begins taking a daily snapshot of your node group (shard).
`CreateReplicationGroupRequest`	`withTags(Collection<Tag> tags)` A list of tags to be added to this resource.
`CreateReplicationGroupRequest`	`withTags(Tag... tags)` A list of tags to be added to this resource.
`CreateReplicationGroupRequest`	`withTransitEncryptionEnabled(Boolean transitEncryptionEnabled)` A flag that enables in-transit encryption when set to `true`.
`CreateReplicationGroupRequest`	`withUserGroupIds(Collection<String> userGroupIds)` The user group to associate with the replication group.
`CreateReplicationGroupRequest`	`withUserGroupIds(String... userGroupIds)` The user group to associate with the replication group.

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - CreateReplicationGroupRequest
```
public CreateReplicationGroupRequest()
```
- Method Detail
  - setReplicationGroupId
```
public void setReplicationGroupId(String replicationGroupId)
```
    The replication group identifier. This parameter is stored as a lowercase string.
    
    Constraints:
    - A name must contain from 1 to 40 alphanumeric characters or hyphens.
    - The first character must be a letter.
    - A name cannot end with a hyphen or contain two consecutive hyphens.
    Parameters:
    replicationGroupId - The replication group identifier. This parameter is stored as a lowercase string.
    
    Constraints:
    
    A name must contain from 1 to 40 alphanumeric characters or hyphens.
    
    The first character must be a letter.
    
    A name cannot end with a hyphen or contain two consecutive hyphens.
  - getReplicationGroupId
```
public String getReplicationGroupId()
```
    The replication group identifier. This parameter is stored as a lowercase string.
    
    Constraints:
    - A name must contain from 1 to 40 alphanumeric characters or hyphens.
    - The first character must be a letter.
    - A name cannot end with a hyphen or contain two consecutive hyphens.
    Returns:
    The replication group identifier. This parameter is stored as a lowercase string.
    
    Constraints:
    
    A name must contain from 1 to 40 alphanumeric characters or hyphens.
    
    The first character must be a letter.
    
    A name cannot end with a hyphen or contain two consecutive hyphens.
  - withReplicationGroupId
```
public CreateReplicationGroupRequest withReplicationGroupId(String replicationGroupId)
```
    The replication group identifier. This parameter is stored as a lowercase string.
    
    Constraints:
    - A name must contain from 1 to 40 alphanumeric characters or hyphens.
    - The first character must be a letter.
    - A name cannot end with a hyphen or contain two consecutive hyphens.
    Parameters:
    replicationGroupId - The replication group identifier. This parameter is stored as a lowercase string.
    
    Constraints:
    
    A name must contain from 1 to 40 alphanumeric characters or hyphens.
    
    The first character must be a letter.
    
    A name cannot end with a hyphen or contain two consecutive hyphens.
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setReplicationGroupDescription
```
public void setReplicationGroupDescription(String replicationGroupDescription)
```
    A user-created description for the replication group.
    
    Parameters:
    
    replicationGroupDescription - A user-created description for the replication group.
  - getReplicationGroupDescription
```
public String getReplicationGroupDescription()
```
    A user-created description for the replication group.
    
    Returns:
    
    A user-created description for the replication group.
  - withReplicationGroupDescription
```
public CreateReplicationGroupRequest withReplicationGroupDescription(String replicationGroupDescription)
```
    A user-created description for the replication group.
    
    Parameters:
    
    replicationGroupDescription - A user-created description for the replication group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setGlobalReplicationGroupId
```
public void setGlobalReplicationGroupId(String globalReplicationGroupId)
```
    The name of the Global datastore
    
    Parameters:
    
    globalReplicationGroupId - The name of the Global datastore
  - getGlobalReplicationGroupId
```
public String getGlobalReplicationGroupId()
```
    The name of the Global datastore
    
    Returns:
    
    The name of the Global datastore
  - withGlobalReplicationGroupId
```
public CreateReplicationGroupRequest withGlobalReplicationGroupId(String globalReplicationGroupId)
```
    The name of the Global datastore
    
    Parameters:
    
    globalReplicationGroupId - The name of the Global datastore
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setPrimaryClusterId
```
public void setPrimaryClusterId(String primaryClusterId)
```
    The identifier of the cluster that serves as the primary for this replication group. This cluster must already exist and have a status of available.
    
    This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup is specified.
    
    Parameters:
    
    primaryClusterId - The identifier of the cluster that serves as the primary for this replication group. This cluster must already exist and have a status of available.
    
    This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup is specified.
  - getPrimaryClusterId
```
public String getPrimaryClusterId()
```
    The identifier of the cluster that serves as the primary for this replication group. This cluster must already exist and have a status of available.
    
    This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup is specified.
    
    Returns:
    
    The identifier of the cluster that serves as the primary for this replication group. This cluster must already exist and have a status of available.
    
    This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup is specified.
  - withPrimaryClusterId
```
public CreateReplicationGroupRequest withPrimaryClusterId(String primaryClusterId)
```
    The identifier of the cluster that serves as the primary for this replication group. This cluster must already exist and have a status of available.
    
    This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup is specified.
    
    Parameters:
    
    primaryClusterId - The identifier of the cluster that serves as the primary for this replication group. This cluster must already exist and have a status of available.
    
    This parameter is not required if NumCacheClusters, NumNodeGroups, or ReplicasPerNodeGroup is specified.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setAutomaticFailoverEnabled
```
public void setAutomaticFailoverEnabled(Boolean automaticFailoverEnabled)
```
    Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
    
    Parameters:
    
    automaticFailoverEnabled - Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
  - getAutomaticFailoverEnabled
```
public Boolean getAutomaticFailoverEnabled()
```
    Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
    
    Returns:
    
    Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
  - withAutomaticFailoverEnabled
```
public CreateReplicationGroupRequest withAutomaticFailoverEnabled(Boolean automaticFailoverEnabled)
```
    Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
    
    Parameters:
    
    automaticFailoverEnabled - Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - isAutomaticFailoverEnabled
```
public Boolean isAutomaticFailoverEnabled()
```
    Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
    
    Returns:
    
    Specifies whether a read-only replica is automatically promoted to read/write primary if the existing primary fails.
    
    AutomaticFailoverEnabled must be enabled for Redis (cluster mode enabled) replication groups.
    
    Default: false
  - setMultiAZEnabled
```
public void setMultiAZEnabled(Boolean multiAZEnabled)
```
    A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
    
    Parameters:
    
    multiAZEnabled - A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
  - getMultiAZEnabled
```
public Boolean getMultiAZEnabled()
```
    A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
    
    Returns:
    
    A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
  - withMultiAZEnabled
```
public CreateReplicationGroupRequest withMultiAZEnabled(Boolean multiAZEnabled)
```
    A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
    
    Parameters:
    
    multiAZEnabled - A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - isMultiAZEnabled
```
public Boolean isMultiAZEnabled()
```
    A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
    
    Returns:
    
    A flag indicating if you have Multi-AZ enabled to enhance fault tolerance. For more information, see Minimizing Downtime: Multi-AZ.
  - setNumCacheClusters
```
public void setNumCacheClusters(Integer numCacheClusters)
```
    The number of clusters this replication group initially has.
    
    This parameter is not used if there is more than one node group (shard). You should use ReplicasPerNodeGroup instead.
    
    If AutomaticFailoverEnabled is true, the value of this parameter must be at least 2. If AutomaticFailoverEnabled is false you can omit this parameter (it will default to 1), or you can explicitly set it to a value between 2 and 6.
    
    The maximum permitted value for NumCacheClusters is 6 (1 primary plus 5 replicas).
    
    Parameters:
    
    numCacheClusters - The number of clusters this replication group initially has.
    
    This parameter is not used if there is more than one node group (shard). You should use ReplicasPerNodeGroup instead.
    
    If AutomaticFailoverEnabled is true, the value of this parameter must be at least 2. If AutomaticFailoverEnabled is false you can omit this parameter (it will default to 1), or you can explicitly set it to a value between 2 and 6.
    
    The maximum permitted value for NumCacheClusters is 6 (1 primary plus 5 replicas).
  - getNumCacheClusters
```
public Integer getNumCacheClusters()
```
    The number of clusters this replication group initially has.
    
    This parameter is not used if there is more than one node group (shard). You should use ReplicasPerNodeGroup instead.
    
    If AutomaticFailoverEnabled is true, the value of this parameter must be at least 2. If AutomaticFailoverEnabled is false you can omit this parameter (it will default to 1), or you can explicitly set it to a value between 2 and 6.
    
    The maximum permitted value for NumCacheClusters is 6 (1 primary plus 5 replicas).
    
    Returns:
    
    The number of clusters this replication group initially has.
    
    This parameter is not used if there is more than one node group (shard). You should use ReplicasPerNodeGroup instead.
    
    If AutomaticFailoverEnabled is true, the value of this parameter must be at least 2. If AutomaticFailoverEnabled is false you can omit this parameter (it will default to 1), or you can explicitly set it to a value between 2 and 6.
    
    The maximum permitted value for NumCacheClusters is 6 (1 primary plus 5 replicas).
  - withNumCacheClusters
```
public CreateReplicationGroupRequest withNumCacheClusters(Integer numCacheClusters)
```
    The number of clusters this replication group initially has.
    
    This parameter is not used if there is more than one node group (shard). You should use ReplicasPerNodeGroup instead.
    
    If AutomaticFailoverEnabled is true, the value of this parameter must be at least 2. If AutomaticFailoverEnabled is false you can omit this parameter (it will default to 1), or you can explicitly set it to a value between 2 and 6.
    
    The maximum permitted value for NumCacheClusters is 6 (1 primary plus 5 replicas).
    
    Parameters:
    
    numCacheClusters - The number of clusters this replication group initially has.
    
    This parameter is not used if there is more than one node group (shard). You should use ReplicasPerNodeGroup instead.
    
    If AutomaticFailoverEnabled is true, the value of this parameter must be at least 2. If AutomaticFailoverEnabled is false you can omit this parameter (it will default to 1), or you can explicitly set it to a value between 2 and 6.
    
    The maximum permitted value for NumCacheClusters is 6 (1 primary plus 5 replicas).
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getPreferredCacheClusterAZs
```
public List<String> getPreferredCacheClusterAZs()
```
    A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
    
    Returns:
    
    A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
  - setPreferredCacheClusterAZs
```
public void setPreferredCacheClusterAZs(Collection<String> preferredCacheClusterAZs)
```
    A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
    
    Parameters:
    
    preferredCacheClusterAZs - A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
  - withPreferredCacheClusterAZs
```
public CreateReplicationGroupRequest withPreferredCacheClusterAZs(String... preferredCacheClusterAZs)
```
    A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
    
    NOTE: This method appends the values to the existing list (if any). Use setPreferredCacheClusterAZs(java.util.Collection) or withPreferredCacheClusterAZs(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    preferredCacheClusterAZs - A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withPreferredCacheClusterAZs
```
public CreateReplicationGroupRequest withPreferredCacheClusterAZs(Collection<String> preferredCacheClusterAZs)
```
    A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
    
    Parameters:
    
    preferredCacheClusterAZs - A list of EC2 Availability Zones in which the replication group's clusters are created. The order of the Availability Zones in the list is the order in which clusters are allocated. The primary cluster is created in the first AZ in the list.
    
    This parameter is not used if there is more than one node group (shard). You should use NodeGroupConfiguration instead.
    
    If you are creating your replication group in an Amazon VPC (recommended), you can only locate clusters in Availability Zones associated with the subnets in the selected subnet group.
    
    The number of Availability Zones listed must equal the value of NumCacheClusters.
    
    Default: system chosen Availability Zones.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setNumNodeGroups
```
public void setNumNodeGroups(Integer numNodeGroups)
```
    An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group. For Redis (cluster mode disabled) either omit this parameter or set it to 1.
    
    Default: 1
    
    Parameters:
    
    numNodeGroups - An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group. For Redis (cluster mode disabled) either omit this parameter or set it to 1.
    
    Default: 1
  - getNumNodeGroups
```
public Integer getNumNodeGroups()
```
    An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group. For Redis (cluster mode disabled) either omit this parameter or set it to 1.
    
    Default: 1
    
    Returns:
    
    An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group. For Redis (cluster mode disabled) either omit this parameter or set it to 1.
    
    Default: 1
  - withNumNodeGroups
```
public CreateReplicationGroupRequest withNumNodeGroups(Integer numNodeGroups)
```
    An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group. For Redis (cluster mode disabled) either omit this parameter or set it to 1.
    
    Default: 1
    
    Parameters:
    
    numNodeGroups - An optional parameter that specifies the number of node groups (shards) for this Redis (cluster mode enabled) replication group. For Redis (cluster mode disabled) either omit this parameter or set it to 1.
    
    Default: 1
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setReplicasPerNodeGroup
```
public void setReplicasPerNodeGroup(Integer replicasPerNodeGroup)
```
    An optional parameter that specifies the number of replica nodes in each node group (shard). Valid values are 0 to 5.
    
    Parameters:
    
    replicasPerNodeGroup - An optional parameter that specifies the number of replica nodes in each node group (shard). Valid values are 0 to 5.
  - getReplicasPerNodeGroup
```
public Integer getReplicasPerNodeGroup()
```
    An optional parameter that specifies the number of replica nodes in each node group (shard). Valid values are 0 to 5.
    
    Returns:
    
    An optional parameter that specifies the number of replica nodes in each node group (shard). Valid values are 0 to 5.
  - withReplicasPerNodeGroup
```
public CreateReplicationGroupRequest withReplicasPerNodeGroup(Integer replicasPerNodeGroup)
```
    An optional parameter that specifies the number of replica nodes in each node group (shard). Valid values are 0 to 5.
    
    Parameters:
    
    replicasPerNodeGroup - An optional parameter that specifies the number of replica nodes in each node group (shard). Valid values are 0 to 5.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getNodeGroupConfiguration
```
public List<NodeGroupConfiguration> getNodeGroupConfiguration()
```
    A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
    
    Returns:
    
    A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
  - setNodeGroupConfiguration
```
public void setNodeGroupConfiguration(Collection<NodeGroupConfiguration> nodeGroupConfiguration)
```
    A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
    
    Parameters:
    
    nodeGroupConfiguration - A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
  - withNodeGroupConfiguration
```
public CreateReplicationGroupRequest withNodeGroupConfiguration(NodeGroupConfiguration... nodeGroupConfiguration)
```
    A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
    
    NOTE: This method appends the values to the existing list (if any). Use setNodeGroupConfiguration(java.util.Collection) or withNodeGroupConfiguration(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    nodeGroupConfiguration - A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withNodeGroupConfiguration
```
public CreateReplicationGroupRequest withNodeGroupConfiguration(Collection<NodeGroupConfiguration> nodeGroupConfiguration)
```
    A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
    
    Parameters:
    
    nodeGroupConfiguration - A list of node group (shard) configuration options. Each node group (shard) configuration has the following members: PrimaryAvailabilityZone, ReplicaAvailabilityZones, ReplicaCount, and Slots.
    
    If you're creating a Redis (cluster mode disabled) or a Redis (cluster mode enabled) replication group, you can use this parameter to individually configure each node group (shard), or you can omit this parameter. However, it is required when seeding a Redis (cluster mode enabled) cluster from a S3 rdb file. You must configure each node group (shard) using this parameter because you must specify the slots for each node group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setCacheNodeType
```
public void setCacheNodeType(String cacheNodeType)
```
    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.
    - General purpose:
      
      Current generation:
      
      M6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
      
      cache.m6g.large, cache.m6g.xlarge, cache.m6g.2xlarge, cache.m6g.4xlarge, cache.m6g.8xlarge, cache.m6g.12xlarge, cache.m6g.16xlarge
      
      For region availability, see Supported Node Types
      
      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
      
      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:
      
      R6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
      
      cache.r6g.large, cache.r6g.xlarge, cache.r6g.2xlarge, cache.r6g.4xlarge, cache.r6g.8xlarge, cache.r6g.12xlarge, cache.r6g.16xlarge
      
      For region availability, see Supported Node Types
      
      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
    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 and appendfsync are not supported on Redis version 2.8.22 and later.
    Parameters:
    cacheNodeType - 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.
    
    General purpose:
    
    Current generation:
    
    M6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
    
    cache.m6g.large, cache.m6g.xlarge, cache.m6g.2xlarge, cache.m6g.4xlarge, cache.m6g.8xlarge, cache.m6g.12xlarge, cache.m6g.16xlarge
    
    For region availability, see Supported Node Types
    
    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
    
    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:
    
    R6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
    
    cache.r6g.large, cache.r6g.xlarge, cache.r6g.2xlarge, cache.r6g.4xlarge, cache.r6g.8xlarge, cache.r6g.12xlarge, cache.r6g.16xlarge
    
    For region availability, see Supported Node Types
    
    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
    
    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 and appendfsync are not supported on Redis version 2.8.22 and later.
  - getCacheNodeType
```
public String 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.
    - General purpose:
      
      Current generation:
      
      M6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
      
      cache.m6g.large, cache.m6g.xlarge, cache.m6g.2xlarge, cache.m6g.4xlarge, cache.m6g.8xlarge, cache.m6g.12xlarge, cache.m6g.16xlarge
      
      For region availability, see Supported Node Types
      
      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
      
      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:
      
      R6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
      
      cache.r6g.large, cache.r6g.xlarge, cache.r6g.2xlarge, cache.r6g.4xlarge, cache.r6g.8xlarge, cache.r6g.12xlarge, cache.r6g.16xlarge
      
      For region availability, see Supported Node Types
      
      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
    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 and appendfsync are not supported on Redis version 2.8.22 and later.
    Returns:
    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.
    
    General purpose:
    
    Current generation:
    
    M6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
    
    cache.m6g.large, cache.m6g.xlarge, cache.m6g.2xlarge, cache.m6g.4xlarge, cache.m6g.8xlarge, cache.m6g.12xlarge, cache.m6g.16xlarge
    
    For region availability, see Supported Node Types
    
    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
    
    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:
    
    R6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
    
    cache.r6g.large, cache.r6g.xlarge, cache.r6g.2xlarge, cache.r6g.4xlarge, cache.r6g.8xlarge, cache.r6g.12xlarge, cache.r6g.16xlarge
    
    For region availability, see Supported Node Types
    
    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
    
    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 and appendfsync are not supported on Redis version 2.8.22 and later.
  - withCacheNodeType
```
public CreateReplicationGroupRequest withCacheNodeType(String cacheNodeType)
```
    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.
    - General purpose:
      
      Current generation:
      
      M6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
      
      cache.m6g.large, cache.m6g.xlarge, cache.m6g.2xlarge, cache.m6g.4xlarge, cache.m6g.8xlarge, cache.m6g.12xlarge, cache.m6g.16xlarge
      
      For region availability, see Supported Node Types
      
      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
      
      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:
      
      R6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
      
      cache.r6g.large, cache.r6g.xlarge, cache.r6g.2xlarge, cache.r6g.4xlarge, cache.r6g.8xlarge, cache.r6g.12xlarge, cache.r6g.16xlarge
      
      For region availability, see Supported Node Types
      
      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
    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 and appendfsync are not supported on Redis version 2.8.22 and later.
    Parameters:
    cacheNodeType - 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.
    
    General purpose:
    
    Current generation:
    
    M6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
    
    cache.m6g.large, cache.m6g.xlarge, cache.m6g.2xlarge, cache.m6g.4xlarge, cache.m6g.8xlarge, cache.m6g.12xlarge, cache.m6g.16xlarge
    
    For region availability, see Supported Node Types
    
    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
    
    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:
    
    R6g node types (available only for Redis engine version 5.0.6 onward and for Memcached engine version 1.5.16 onward).
    
    cache.r6g.large, cache.r6g.xlarge, cache.r6g.2xlarge, cache.r6g.4xlarge, cache.r6g.8xlarge, cache.r6g.12xlarge, cache.r6g.16xlarge
    
    For region availability, see Supported Node Types
    
    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
    
    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 and appendfsync are not supported on Redis version 2.8.22 and later.
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEngine
```
public void setEngine(String engine)
```
    The name of the cache engine to be used for the clusters in this replication group. Must be Redis.
    
    Parameters:
    
    engine - The name of the cache engine to be used for the clusters in this replication group. Must be Redis.
  - getEngine
```
public String getEngine()
```
    The name of the cache engine to be used for the clusters in this replication group. Must be Redis.
    
    Returns:
    
    The name of the cache engine to be used for the clusters in this replication group. Must be Redis.
  - withEngine
```
public CreateReplicationGroupRequest withEngine(String engine)
```
    The name of the cache engine to be used for the clusters in this replication group. Must be Redis.
    
    Parameters:
    
    engine - The name of the cache engine to be used for the clusters in this replication group. Must be Redis.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEngineVersion
```
public void setEngineVersion(String engineVersion)
```
    The version number of the cache engine to be used for the clusters in this replication group. To view the supported cache engine versions, use the DescribeCacheEngineVersions operation.
    
    Important: You can upgrade to a newer engine version (see Selecting a Cache Engine and Version) in the ElastiCache User Guide, but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
    
    Parameters:
    
    engineVersion - The version number of the cache engine to be used for the clusters in this replication group. To view the supported cache engine versions, use the DescribeCacheEngineVersions operation.
    
    Important: You can upgrade to a newer engine version (see Selecting a Cache Engine and Version) in the ElastiCache User Guide, but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
  - getEngineVersion
```
public String getEngineVersion()
```
    The version number of the cache engine to be used for the clusters in this replication group. To view the supported cache engine versions, use the DescribeCacheEngineVersions operation.
    
    Important: You can upgrade to a newer engine version (see Selecting a Cache Engine and Version) in the ElastiCache User Guide, but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
    
    Returns:
    
    The version number of the cache engine to be used for the clusters in this replication group. To view the supported cache engine versions, use the DescribeCacheEngineVersions operation.
    
    Important: You can upgrade to a newer engine version (see Selecting a Cache Engine and Version) in the ElastiCache User Guide, but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
  - withEngineVersion
```
public CreateReplicationGroupRequest withEngineVersion(String engineVersion)
```
    The version number of the cache engine to be used for the clusters in this replication group. To view the supported cache engine versions, use the DescribeCacheEngineVersions operation.
    
    Important: You can upgrade to a newer engine version (see Selecting a Cache Engine and Version) in the ElastiCache User Guide, but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
    
    Parameters:
    
    engineVersion - The version number of the cache engine to be used for the clusters in this replication group. To view the supported cache engine versions, use the DescribeCacheEngineVersions operation.
    
    Important: You can upgrade to a newer engine version (see Selecting a Cache Engine and Version) in the ElastiCache User Guide, but you cannot downgrade to an earlier engine version. If you want to use an earlier engine version, you must delete the existing cluster or replication group and create it anew with the earlier engine version.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setCacheParameterGroupName
```
public void setCacheParameterGroupName(String cacheParameterGroupName)
```
    The name of the parameter group to associate with this replication group. If this argument is omitted, the default cache parameter group for the specified engine is used.
    
    If you are running Redis version 3.2.4 or later, only one node group (shard), and want to use a default parameter group, we recommend that you specify the parameter group by name.
    - To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
    - To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
    Parameters:
    cacheParameterGroupName - The name of the parameter group to associate with this replication group. If this argument is omitted, the default cache parameter group for the specified engine is used.
    
    If you are running Redis version 3.2.4 or later, only one node group (shard), and want to use a default parameter group, we recommend that you specify the parameter group by name.
    
    To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
    
    To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
  - getCacheParameterGroupName
```
public String getCacheParameterGroupName()
```
    The name of the parameter group to associate with this replication group. If this argument is omitted, the default cache parameter group for the specified engine is used.
    
    If you are running Redis version 3.2.4 or later, only one node group (shard), and want to use a default parameter group, we recommend that you specify the parameter group by name.
    - To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
    - To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
    Returns:
    The name of the parameter group to associate with this replication group. If this argument is omitted, the default cache parameter group for the specified engine is used.
    
    If you are running Redis version 3.2.4 or later, only one node group (shard), and want to use a default parameter group, we recommend that you specify the parameter group by name.
    
    To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
    
    To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
  - withCacheParameterGroupName
```
public CreateReplicationGroupRequest withCacheParameterGroupName(String cacheParameterGroupName)
```
    The name of the parameter group to associate with this replication group. If this argument is omitted, the default cache parameter group for the specified engine is used.
    
    If you are running Redis version 3.2.4 or later, only one node group (shard), and want to use a default parameter group, we recommend that you specify the parameter group by name.
    - To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
    - To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
    Parameters:
    cacheParameterGroupName - The name of the parameter group to associate with this replication group. If this argument is omitted, the default cache parameter group for the specified engine is used.
    
    If you are running Redis version 3.2.4 or later, only one node group (shard), and want to use a default parameter group, we recommend that you specify the parameter group by name.
    
    To create a Redis (cluster mode disabled) replication group, use CacheParameterGroupName=default.redis3.2.
    
    To create a Redis (cluster mode enabled) replication group, use CacheParameterGroupName=default.redis3.2.cluster.on.
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setCacheSubnetGroupName
```
public void setCacheSubnetGroupName(String cacheSubnetGroupName)
```
    The name of the cache subnet group to be used for the replication group.
    
    If you're going to launch your cluster in an Amazon VPC, you need to create a subnet group before you start creating a cluster. For more information, see Subnets and Subnet Groups.
    
    Parameters:
    
    cacheSubnetGroupName - The name of the cache subnet group to be used for the replication group.
    
    If you're going to launch your cluster in an Amazon VPC, you need to create a subnet group before you start creating a cluster. For more information, see Subnets and Subnet Groups.
  - getCacheSubnetGroupName
```
public String getCacheSubnetGroupName()
```
    The name of the cache subnet group to be used for the replication group.
    
    If you're going to launch your cluster in an Amazon VPC, you need to create a subnet group before you start creating a cluster. For more information, see Subnets and Subnet Groups.
    
    Returns:
    
    The name of the cache subnet group to be used for the replication group.
    
    If you're going to launch your cluster in an Amazon VPC, you need to create a subnet group before you start creating a cluster. For more information, see Subnets and Subnet Groups.
  - withCacheSubnetGroupName
```
public CreateReplicationGroupRequest withCacheSubnetGroupName(String cacheSubnetGroupName)
```
    The name of the cache subnet group to be used for the replication group.
    
    If you're going to launch your cluster in an Amazon VPC, you need to create a subnet group before you start creating a cluster. For more information, see Subnets and Subnet Groups.
    
    Parameters:
    
    cacheSubnetGroupName - The name of the cache subnet group to be used for the replication group.
    
    If you're going to launch your cluster in an Amazon VPC, you need to create a subnet group before you start creating a cluster. For more information, see Subnets and Subnet Groups.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getCacheSecurityGroupNames
```
public List<String> getCacheSecurityGroupNames()
```
    A list of cache security group names to associate with this replication group.
    
    Returns:
    
    A list of cache security group names to associate with this replication group.
  - setCacheSecurityGroupNames
```
public void setCacheSecurityGroupNames(Collection<String> cacheSecurityGroupNames)
```
    A list of cache security group names to associate with this replication group.
    
    Parameters:
    
    cacheSecurityGroupNames - A list of cache security group names to associate with this replication group.
  - withCacheSecurityGroupNames
```
public CreateReplicationGroupRequest withCacheSecurityGroupNames(String... cacheSecurityGroupNames)
```
    A list of cache security group names to associate with this replication group.
    
    NOTE: This method appends the values to the existing list (if any). Use setCacheSecurityGroupNames(java.util.Collection) or withCacheSecurityGroupNames(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    cacheSecurityGroupNames - A list of cache security group names to associate with this replication group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withCacheSecurityGroupNames
```
public CreateReplicationGroupRequest withCacheSecurityGroupNames(Collection<String> cacheSecurityGroupNames)
```
    A list of cache security group names to associate with this replication group.
    
    Parameters:
    
    cacheSecurityGroupNames - A list of cache security group names to associate with this replication group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getSecurityGroupIds
```
public List<String> getSecurityGroupIds()
```
    One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
    
    Returns:
    
    One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
  - setSecurityGroupIds
```
public void setSecurityGroupIds(Collection<String> securityGroupIds)
```
    One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
    
    Parameters:
    
    securityGroupIds - One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
  - withSecurityGroupIds
```
public CreateReplicationGroupRequest withSecurityGroupIds(String... securityGroupIds)
```
    One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
    
    NOTE: This method appends the values to the existing list (if any). Use setSecurityGroupIds(java.util.Collection) or withSecurityGroupIds(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    securityGroupIds - One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withSecurityGroupIds
```
public CreateReplicationGroupRequest withSecurityGroupIds(Collection<String> securityGroupIds)
```
    One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
    
    Parameters:
    
    securityGroupIds - One or more Amazon VPC security groups associated with this replication group.
    
    Use this parameter only when you are creating a replication group in an Amazon Virtual Private Cloud (Amazon VPC).
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getTags
```
public List<Tag> getTags()
```
    A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
    
    Returns:
    
    A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
  - setTags
```
public void setTags(Collection<Tag> tags)
```
    A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
    
    Parameters:
    
    tags - A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
  - withTags
```
public CreateReplicationGroupRequest withTags(Tag... tags)
```
    A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
    
    NOTE: This method appends the values to the existing list (if any). Use setTags(java.util.Collection) or withTags(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    tags - A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withTags
```
public CreateReplicationGroupRequest withTags(Collection<Tag> tags)
```
    A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
    
    Parameters:
    
    tags - A list of tags to be added to this resource. Tags are comma-separated key,value pairs (e.g. Key= myKey, Value=myKeyValue. You can include multiple tags as shown following: Key= myKey, Value=myKeyValue Key=mySecondKey, Value= mySecondKeyValue. Tags on replication groups will be replicated to all nodes.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getSnapshotArns
```
public List<String> getSnapshotArns()
```
    A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
    
    Returns:
    
    A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
  - setSnapshotArns
```
public void setSnapshotArns(Collection<String> snapshotArns)
```
    A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
    
    Parameters:
    
    snapshotArns - A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
  - withSnapshotArns
```
public CreateReplicationGroupRequest withSnapshotArns(String... snapshotArns)
```
    A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
    
    NOTE: This method appends the values to the existing list (if any). Use setSnapshotArns(java.util.Collection) or withSnapshotArns(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    snapshotArns - A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withSnapshotArns
```
public CreateReplicationGroupRequest withSnapshotArns(Collection<String> snapshotArns)
```
    A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
    
    Parameters:
    
    snapshotArns - A list of Amazon Resource Names (ARN) that uniquely identify the Redis RDB snapshot files stored in Amazon S3. The snapshot files are used to populate the new replication group. The Amazon S3 object name in the ARN cannot contain any commas. The new replication group will have the number of node groups (console: shards) specified by the parameter NumNodeGroups or the number of node groups configured by NodeGroupConfiguration regardless of the number of ARNs specified here.
    
    Example of an Amazon S3 ARN: arn:aws:s3:::my_bucket/snapshot1.rdb
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setSnapshotName
```
public void setSnapshotName(String snapshotName)
```
    The name of a snapshot from which to restore data into the new replication group. The snapshot status changes to restoring while the new replication group is being created.
    
    Parameters:
    
    snapshotName - The name of a snapshot from which to restore data into the new replication group. The snapshot status changes to restoring while the new replication group is being created.
  - getSnapshotName
```
public String getSnapshotName()
```
    The name of a snapshot from which to restore data into the new replication group. The snapshot status changes to restoring while the new replication group is being created.
    
    Returns:
    
    The name of a snapshot from which to restore data into the new replication group. The snapshot status changes to restoring while the new replication group is being created.
  - withSnapshotName
```
public CreateReplicationGroupRequest withSnapshotName(String snapshotName)
```
    The name of a snapshot from which to restore data into the new replication group. The snapshot status changes to restoring while the new replication group is being created.
    
    Parameters:
    
    snapshotName - The name of a snapshot from which to restore data into the new replication group. The snapshot status changes to restoring while the new replication group is being created.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setPreferredMaintenanceWindow
```
public void setPreferredMaintenanceWindow(String preferredMaintenanceWindow)
```
    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
    Parameters:
    preferredMaintenanceWindow - 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
  - getPreferredMaintenanceWindow
```
public String 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
    Returns:
    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
  - withPreferredMaintenanceWindow
```
public CreateReplicationGroupRequest withPreferredMaintenanceWindow(String preferredMaintenanceWindow)
```
    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
    Parameters:
    preferredMaintenanceWindow - 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
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setPort
```
public void setPort(Integer port)
```
    The port number on which each member of the replication group accepts connections.
    
    Parameters:
    
    port - The port number on which each member of the replication group accepts connections.
  - getPort
```
public Integer getPort()
```
    The port number on which each member of the replication group accepts connections.
    
    Returns:
    
    The port number on which each member of the replication group accepts connections.
  - withPort
```
public CreateReplicationGroupRequest withPort(Integer port)
```
    The port number on which each member of the replication group accepts connections.
    
    Parameters:
    
    port - The port number on which each member of the replication group accepts connections.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setNotificationTopicArn
```
public void setNotificationTopicArn(String notificationTopicArn)
```
    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.
    
    Parameters:
    
    notificationTopicArn - 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.
  - getNotificationTopicArn
```
public String 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.
    
    Returns:
    
    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.
  - withNotificationTopicArn
```
public CreateReplicationGroupRequest withNotificationTopicArn(String notificationTopicArn)
```
    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.
    
    Parameters:
    
    notificationTopicArn - 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.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setAutoMinorVersionUpgrade
```
public void setAutoMinorVersionUpgrade(Boolean autoMinorVersionUpgrade)
```
    This parameter is currently disabled.
    
    Parameters:
    
    autoMinorVersionUpgrade - This parameter is currently disabled.
  - getAutoMinorVersionUpgrade
```
public Boolean getAutoMinorVersionUpgrade()
```
    This parameter is currently disabled.
    
    Returns:
    
    This parameter is currently disabled.
  - withAutoMinorVersionUpgrade
```
public CreateReplicationGroupRequest withAutoMinorVersionUpgrade(Boolean autoMinorVersionUpgrade)
```
    This parameter is currently disabled.
    
    Parameters:
    
    autoMinorVersionUpgrade - This parameter is currently disabled.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - isAutoMinorVersionUpgrade
```
public Boolean isAutoMinorVersionUpgrade()
```
    This parameter is currently disabled.
    
    Returns:
    
    This parameter is currently disabled.
  - setSnapshotRetentionLimit
```
public void setSnapshotRetentionLimit(Integer snapshotRetentionLimit)
```
    The number of days for which ElastiCache retains automatic snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot that was taken today is retained for 5 days before being deleted.
    
    Default: 0 (i.e., automatic backups are disabled for this cluster).
    
    Parameters:
    
    snapshotRetentionLimit - The number of days for which ElastiCache retains automatic snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot that was taken today is retained for 5 days before being deleted.
    
    Default: 0 (i.e., automatic backups are disabled for this cluster).
  - getSnapshotRetentionLimit
```
public Integer getSnapshotRetentionLimit()
```
    The number of days for which ElastiCache retains automatic snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot that was taken today is retained for 5 days before being deleted.
    
    Default: 0 (i.e., automatic backups are disabled for this cluster).
    
    Returns:
    
    The number of days for which ElastiCache retains automatic snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot that was taken today is retained for 5 days before being deleted.
    
    Default: 0 (i.e., automatic backups are disabled for this cluster).
  - withSnapshotRetentionLimit
```
public CreateReplicationGroupRequest withSnapshotRetentionLimit(Integer snapshotRetentionLimit)
```
    The number of days for which ElastiCache retains automatic snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot that was taken today is retained for 5 days before being deleted.
    
    Default: 0 (i.e., automatic backups are disabled for this cluster).
    
    Parameters:
    
    snapshotRetentionLimit - The number of days for which ElastiCache retains automatic snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, a snapshot that was taken today is retained for 5 days before being deleted.
    
    Default: 0 (i.e., automatic backups are disabled for this cluster).
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setSnapshotWindow
```
public void setSnapshotWindow(String snapshotWindow)
```
    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.
    
    Parameters:
    
    snapshotWindow - 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.
  - getSnapshotWindow
```
public String 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.
    
    Returns:
    
    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.
  - withSnapshotWindow
```
public CreateReplicationGroupRequest withSnapshotWindow(String snapshotWindow)
```
    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.
    
    Parameters:
    
    snapshotWindow - 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.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setAuthToken
```
public void setAuthToken(String authToken)
```
    Reserved parameter. The password used to access a password protected server.
    
    AuthToken can be specified only on replication groups where TransitEncryptionEnabled is true.
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Password constraints:
    - Must be only printable ASCII characters.
    - Must be at least 16 characters and no more than 128 characters in length.
    - The only permitted printable special characters are !, &, #, $, ^, <, >, and -. Other printable special characters cannot be used in the AUTH token.
    For more information, see AUTH password at http://redis.io/commands/AUTH.
    Parameters:
    authToken - Reserved parameter. The password used to access a password protected server.
    
    AuthToken can be specified only on replication groups where TransitEncryptionEnabled is true.
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Password constraints:
    
    Must be only printable ASCII characters.
    
    Must be at least 16 characters and no more than 128 characters in length.
    
    The only permitted printable special characters are !, &, #, $, ^, <, >, and -. Other printable special characters cannot be used in the AUTH token.
    
    For more information, see AUTH password at http://redis.io/commands/AUTH.
  - getAuthToken
```
public String getAuthToken()
```
    Reserved parameter. The password used to access a password protected server.
    
    AuthToken can be specified only on replication groups where TransitEncryptionEnabled is true.
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Password constraints:
    - Must be only printable ASCII characters.
    - Must be at least 16 characters and no more than 128 characters in length.
    - The only permitted printable special characters are !, &, #, $, ^, <, >, and -. Other printable special characters cannot be used in the AUTH token.
    For more information, see AUTH password at http://redis.io/commands/AUTH.
    Returns:
    Reserved parameter. The password used to access a password protected server.
    
    AuthToken can be specified only on replication groups where TransitEncryptionEnabled is true.
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Password constraints:
    
    Must be only printable ASCII characters.
    
    Must be at least 16 characters and no more than 128 characters in length.
    
    The only permitted printable special characters are !, &, #, $, ^, <, >, and -. Other printable special characters cannot be used in the AUTH token.
    
    For more information, see AUTH password at http://redis.io/commands/AUTH.
  - withAuthToken
```
public CreateReplicationGroupRequest withAuthToken(String authToken)
```
    Reserved parameter. The password used to access a password protected server.
    
    AuthToken can be specified only on replication groups where TransitEncryptionEnabled is true.
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Password constraints:
    - Must be only printable ASCII characters.
    - Must be at least 16 characters and no more than 128 characters in length.
    - The only permitted printable special characters are !, &, #, $, ^, <, >, and -. Other printable special characters cannot be used in the AUTH token.
    For more information, see AUTH password at http://redis.io/commands/AUTH.
    Parameters:
    authToken - Reserved parameter. The password used to access a password protected server.
    
    AuthToken can be specified only on replication groups where TransitEncryptionEnabled is true.
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Password constraints:
    
    Must be only printable ASCII characters.
    
    Must be at least 16 characters and no more than 128 characters in length.
    
    The only permitted printable special characters are !, &, #, $, ^, <, >, and -. Other printable special characters cannot be used in the AUTH token.
    
    For more information, see AUTH password at http://redis.io/commands/AUTH.
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setTransitEncryptionEnabled
```
public void setTransitEncryptionEnabled(Boolean transitEncryptionEnabled)
```
    A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Parameters:
    
    transitEncryptionEnabled - A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
  - getTransitEncryptionEnabled
```
public Boolean getTransitEncryptionEnabled()
```
    A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Returns:
    
    A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
  - withTransitEncryptionEnabled
```
public CreateReplicationGroupRequest withTransitEncryptionEnabled(Boolean transitEncryptionEnabled)
```
    A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Parameters:
    
    transitEncryptionEnabled - A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - isTransitEncryptionEnabled
```
public Boolean isTransitEncryptionEnabled()
```
    A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
    
    Returns:
    
    A flag that enables in-transit encryption when set to true.
    
    You cannot modify the value of TransitEncryptionEnabled after the cluster is created. To enable in-transit encryption on a cluster you must set TransitEncryptionEnabled to true when you create a cluster.
    
    This parameter is valid only if the Engine parameter is redis, the EngineVersion parameter is 3.2.6, 4.x or later, and the cluster is being created in an Amazon VPC.
    
    If you enable in-transit encryption, you must also specify a value for CacheSubnetGroup.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    For HIPAA compliance, you must specify TransitEncryptionEnabled as true, an AuthToken, and a CacheSubnetGroup.
  - setAtRestEncryptionEnabled
```
public void setAtRestEncryptionEnabled(Boolean atRestEncryptionEnabled)
```
    A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    Parameters:
    
    atRestEncryptionEnabled - A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
  - getAtRestEncryptionEnabled
```
public Boolean getAtRestEncryptionEnabled()
```
    A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    Returns:
    
    A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
  - withAtRestEncryptionEnabled
```
public CreateReplicationGroupRequest withAtRestEncryptionEnabled(Boolean atRestEncryptionEnabled)
```
    A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    Parameters:
    
    atRestEncryptionEnabled - A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - isAtRestEncryptionEnabled
```
public Boolean isAtRestEncryptionEnabled()
```
    A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
    
    Returns:
    
    A flag that enables encryption at rest when set to true.
    
    You cannot modify the value of AtRestEncryptionEnabled after the replication group is created. To enable encryption at rest on a replication group you must set AtRestEncryptionEnabled to true when you create the replication group.
    
    Required: Only available when creating a replication group in an Amazon VPC using redis version 3.2.6, 4.x or later.
    
    Default: false
  - setKmsKeyId
```
public void setKmsKeyId(String kmsKeyId)
```
    The ID of the KMS key used to encrypt the disk in the cluster.
    
    Parameters:
    
    kmsKeyId - The ID of the KMS key used to encrypt the disk in the cluster.
  - getKmsKeyId
```
public String getKmsKeyId()
```
    The ID of the KMS key used to encrypt the disk in the cluster.
    
    Returns:
    
    The ID of the KMS key used to encrypt the disk in the cluster.
  - withKmsKeyId
```
public CreateReplicationGroupRequest withKmsKeyId(String kmsKeyId)
```
    The ID of the KMS key used to encrypt the disk in the cluster.
    
    Parameters:
    
    kmsKeyId - The ID of the KMS key used to encrypt the disk in the cluster.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getUserGroupIds
```
public List<String> getUserGroupIds()
```
    The user group to associate with the replication group.
    
    Returns:
    
    The user group to associate with the replication group.
  - setUserGroupIds
```
public void setUserGroupIds(Collection<String> userGroupIds)
```
    The user group to associate with the replication group.
    
    Parameters:
    
    userGroupIds - The user group to associate with the replication group.
  - withUserGroupIds
```
public CreateReplicationGroupRequest withUserGroupIds(String... userGroupIds)
```
    The user group to associate with the replication group.
    
    NOTE: This method appends the values to the existing list (if any). Use setUserGroupIds(java.util.Collection) or withUserGroupIds(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    userGroupIds - The user group to associate with the replication group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withUserGroupIds
```
public CreateReplicationGroupRequest withUserGroupIds(Collection<String> userGroupIds)
```
    The user group to associate with the replication group.
    
    Parameters:
    
    userGroupIds - The user group to associate with the replication group.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - getLogDeliveryConfigurations
```
public List<LogDeliveryConfigurationRequest> getLogDeliveryConfigurations()
```
    Specifies the destination, format and type of the logs.
    
    Returns:
    
    Specifies the destination, format and type of the logs.
  - setLogDeliveryConfigurations
```
public void setLogDeliveryConfigurations(Collection<LogDeliveryConfigurationRequest> logDeliveryConfigurations)
```
    Specifies the destination, format and type of the logs.
    
    Parameters:
    
    logDeliveryConfigurations - Specifies the destination, format and type of the logs.
  - withLogDeliveryConfigurations
```
public CreateReplicationGroupRequest withLogDeliveryConfigurations(LogDeliveryConfigurationRequest... logDeliveryConfigurations)
```
    Specifies the destination, format and type of the logs.
    
    NOTE: This method appends the values to the existing list (if any). Use setLogDeliveryConfigurations(java.util.Collection) or withLogDeliveryConfigurations(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    logDeliveryConfigurations - Specifies the destination, format and type of the logs.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withLogDeliveryConfigurations
```
public CreateReplicationGroupRequest withLogDeliveryConfigurations(Collection<LogDeliveryConfigurationRequest> logDeliveryConfigurations)
```
    Specifies the destination, format and type of the logs.
    
    Parameters:
    
    logDeliveryConfigurations - Specifies the destination, format and type of the logs.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    A string representation of this object.
    
    See Also:
    
    Object.toString()
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - clone
```
public CreateReplicationGroupRequest clone()
```
    Overrides:
    
    clone in class AmazonWebServiceRequest

Class CreateReplicationGroupRequest

Field Summary

Fields inherited from class com.amazonaws.AmazonWebServiceRequest

Constructor Summary

Method Summary

Methods inherited from class com.amazonaws.AmazonWebServiceRequest

Methods inherited from class java.lang.Object

Constructor Detail

CreateReplicationGroupRequest

Method Detail

setReplicationGroupId

getReplicationGroupId

withReplicationGroupId

setReplicationGroupDescription

getReplicationGroupDescription

withReplicationGroupDescription

setGlobalReplicationGroupId

getGlobalReplicationGroupId

withGlobalReplicationGroupId

setPrimaryClusterId

getPrimaryClusterId

withPrimaryClusterId

setAutomaticFailoverEnabled

getAutomaticFailoverEnabled

withAutomaticFailoverEnabled

isAutomaticFailoverEnabled

setMultiAZEnabled

getMultiAZEnabled

withMultiAZEnabled

isMultiAZEnabled

setNumCacheClusters

getNumCacheClusters

withNumCacheClusters

getPreferredCacheClusterAZs

setPreferredCacheClusterAZs

withPreferredCacheClusterAZs

withPreferredCacheClusterAZs

setNumNodeGroups

getNumNodeGroups

withNumNodeGroups

setReplicasPerNodeGroup

getReplicasPerNodeGroup

withReplicasPerNodeGroup

getNodeGroupConfiguration

setNodeGroupConfiguration

withNodeGroupConfiguration

withNodeGroupConfiguration

setCacheNodeType

getCacheNodeType

withCacheNodeType

setEngine

getEngine

withEngine

setEngineVersion

getEngineVersion

withEngineVersion

setCacheParameterGroupName

getCacheParameterGroupName

withCacheParameterGroupName

setCacheSubnetGroupName

getCacheSubnetGroupName

withCacheSubnetGroupName

getCacheSecurityGroupNames

setCacheSecurityGroupNames

withCacheSecurityGroupNames

withCacheSecurityGroupNames

getSecurityGroupIds

setSecurityGroupIds

withSecurityGroupIds

withSecurityGroupIds

getTags

setTags

withTags

withTags

getSnapshotArns

setSnapshotArns

withSnapshotArns

withSnapshotArns

setSnapshotName

getSnapshotName