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DBCluster

This class encapsulates and extends the ROS resource type ALIYUN::POLARDB::DBCluster.

Initializers

import com.aliyun.ros.cdk.polardb.DBCluster;
DBCluster.Builder.create(Construct scope, java.lang.String id, java.lang.Boolean enableResourcePropertyConstraint)
    .dbNodeClass(java.lang.String)
    .dbNodeClass(IResolvable)
    .dbType(java.lang.String)
    .dbType(IResolvable)
    .dbVersion(java.lang.String)
    .dbVersion(IResolvable)
    .payType(java.lang.String)
    .payType(IResolvable)
//  .allowShutDown(java.lang.Boolean)
//  .allowShutDown(IResolvable)
//  .architecture(java.lang.String)
//  .architecture(IResolvable)
//  .autoRenewPeriod(java.lang.Number)
//  .autoRenewPeriod(IResolvable)
//  .backupRetentionPolicyOnClusterDeletion(java.lang.String)
//  .backupRetentionPolicyOnClusterDeletion(IResolvable)
//  .cloneDataPoint(java.lang.String)
//  .cloneDataPoint(IResolvable)
//  .clusterNetworkType(java.lang.String)
//  .clusterNetworkType(IResolvable)
//  .coldStorageOption(IResolvable)
//  .coldStorageOption(ColdStorageOptionProperty)
//  .creationCategory(java.lang.String)
//  .creationCategory(IResolvable)
//  .creationOption(java.lang.String)
//  .creationOption(IResolvable)
//  .dbClusterDescription(java.lang.String)
//  .dbClusterDescription(IResolvable)
//  .dbClusterParameters(IResolvable)
//  .dbClusterParameters(DBClusterParametersProperty)
//  .dbMinorVersion(java.lang.String)
//  .dbMinorVersion(IResolvable)
//  .dbNodeNum(java.lang.Number)
//  .dbNodeNum(IResolvable)
//  .defaultTimeZone(java.lang.String)
//  .defaultTimeZone(IResolvable)
//  .deletionProtection(java.lang.Boolean)
//  .deletionProtection(IResolvable)
//  .gdnId(java.lang.String)
//  .gdnId(IResolvable)
//  .hotStandbyCluster(java.lang.String)
//  .hotStandbyCluster(IResolvable)
//  .loosePolarLogBin(java.lang.String)
//  .loosePolarLogBin(IResolvable)
//  .looseXEngine(java.lang.String)
//  .looseXEngine(IResolvable)
//  .looseXEngineUseMemoryPct(java.lang.Number)
//  .looseXEngineUseMemoryPct(IResolvable)
//  .lowerCaseTableNames(java.lang.Number)
//  .lowerCaseTableNames(IResolvable)
//  .maintainTime(java.lang.String)
//  .maintainTime(IResolvable)
//  .parameterGroupId(java.lang.String)
//  .parameterGroupId(IResolvable)
//  .period(java.lang.Number)
//  .period(IResolvable)
//  .periodUnit(java.lang.String)
//  .periodUnit(IResolvable)
//  .provisionedIops(java.lang.Number)
//  .provisionedIops(IResolvable)
//  .proxyClass(java.lang.String)
//  .proxyClass(IResolvable)
//  .proxyType(java.lang.String)
//  .proxyType(IResolvable)
//  .renewalStatus(java.lang.String)
//  .renewalStatus(IResolvable)
//  .resourceGroupId(java.lang.String)
//  .resourceGroupId(IResolvable)
//  .restartMasterNode(java.lang.Boolean)
//  .restartMasterNode(IResolvable)
//  .scaleMax(java.lang.Number)
//  .scaleMax(IResolvable)
//  .scaleMin(java.lang.Number)
//  .scaleMin(IResolvable)
//  .scaleRoNumMax(java.lang.Number)
//  .scaleRoNumMax(IResolvable)
//  .scaleRoNumMin(java.lang.Number)
//  .scaleRoNumMin(IResolvable)
//  .securityGroupIds(IResolvable)
//  .securityGroupIds(java.util.List<java.lang.String)
//  .securityGroupIds(IResolvable>)
//  .securityIpList(java.lang.String)
//  .securityIpList(IResolvable)
//  .serverlessType(java.lang.String)
//  .serverlessType(IResolvable)
//  .sourceResourceId(java.lang.String)
//  .sourceResourceId(IResolvable)
//  .sslEnabled(java.lang.String)
//  .sslEnabled(IResolvable)
//  .standbyAz(java.lang.String)
//  .standbyAz(IResolvable)
//  .storageAutoScale(java.lang.String)
//  .storageAutoScale(IResolvable)
//  .storagePayType(java.lang.String)
//  .storagePayType(IResolvable)
//  .storageSpace(java.lang.Number)
//  .storageSpace(IResolvable)
//  .storageType(java.lang.String)
//  .storageType(IResolvable)
//  .storageUpperBound(java.lang.Number)
//  .storageUpperBound(IResolvable)
//  .strictConsistency(java.lang.String)
//  .strictConsistency(IResolvable)
//  .tags(java.util.List<TagsProperty>)
//  .tdeStatus(java.lang.Boolean)
//  .tdeStatus(IResolvable)
//  .vpcId(java.lang.String)
//  .vpcId(IResolvable)
//  .vSwitchId(java.lang.String)
//  .vSwitchId(IResolvable)
//  .zoneId(java.lang.String)
//  .zoneId(IResolvable)
    .build();
Name Type Description
scope com.aliyun.ros.cdk.core.Construct No description.
id java.lang.String No description.
enableResourcePropertyConstraint java.lang.Boolean No description.
dbNodeClass java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property dbNodeClass: The node specification.
dbType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property dbType: Database type, value: MySQL PostgreSQL Oracle.
dbVersion java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property dbVersion: The version of the database engine.
payType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property payType: The billing method of the cluster.
allowShutDown java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable Property allowShutDown: Specifies whether to enable pause on inactivity.
architecture java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property architecture: The architecture of CPU.
autoRenewPeriod java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property autoRenewPeriod: Set the cluster auto renewal time.
backupRetentionPolicyOnClusterDeletion java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property backupRetentionPolicyOnClusterDeletion: The backup retention policy to apply when the cluster is deleted.
cloneDataPoint java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property cloneDataPoint: The point in time for the clone.
clusterNetworkType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property clusterNetworkType: The network type of the cluster.
coldStorageOption com.aliyun.ros.cdk.core.IResolvable OR ColdStorageOptionProperty Property coldStorageOption: The option of cold storage.
creationCategory java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property creationCategory: The edition of the cluster.
creationOption java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property creationOption: The method for creating an ApsaraDB for POLARDB cluster.
dbClusterDescription java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property dbClusterDescription: The description of the cluster.
dbClusterParameters com.aliyun.ros.cdk.core.IResolvable OR DBClusterParametersProperty Property dbClusterParameters: Modifies the parameters of a the PolarDB cluster.
dbMinorVersion java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property dbMinorVersion: The minor version of the cluster.
dbNodeNum java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property dbNodeNum: The number of nodes for a Standard Edition or Enterprise Edition cluster.
defaultTimeZone java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property defaultTimeZone: Set up a time zone (UTC), the value range is as follows: System: The default time zone is the same as the time zone where the region is located.
deletionProtection java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable Property deletionProtection: Specifies whether to enable the release protection feature for the cluster.
gdnId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property gdnId: The ID of the Global Database Network (GDN).
hotStandbyCluster java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property hotStandbyCluster: Specifies whether to enable the hot standby cluster feature.
loosePolarLogBin java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property loosePolarLogBin: Enable the Binlog function, the value range is as follows: ON: The cluster enables the Binlog function OFF: The cluster disables the Binlog function This parameter takes effect only when the parameter DBType is MySQL.
looseXEngine java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property looseXEngine: Specifies whether to enable the X-Engine storage engine.
looseXEngineUseMemoryPct java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property looseXEngineUseMemoryPct: Set the ratio of enabling the X-Engine storage engine, an integer ranging from 10 to 90.
lowerCaseTableNames java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property lowerCaseTableNames: Whether the table name is case sensitive, the value range is as follows: 1: Not case sensitive0: case sensitive The default value is 1.
maintainTime java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property maintainTime: The maintainable time of the cluster: Format: HH: mmZ- HH: mmZ.
parameterGroupId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property parameterGroupId: The ID of the parameter template.
period java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property period: The subscription period of the clusterIf PeriodUnit is month, the valid range is 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24, 36 If periodUnit is year, the valid range is 1, 2, 3.
periodUnit java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property periodUnit: The unit of the subscription duration.
provisionedIops java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property provisionedIops: The provisioned read\/write IOPS of the ESSD AutoPL cloud disk.
proxyClass java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property proxyClass: The specifications of the Standard Edition PolarProxy.
proxyType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property proxyType: The type of the database proxy.
renewalStatus java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property renewalStatus: The auto renewal status of the cluster Valid values: AutoRenewal: automatically renews the cluster.
resourceGroupId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property resourceGroupId: The ID of the resource group.
restartMasterNode java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable Property restartMasterNode: Whether to restart the master node.
scaleMax java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property scaleMax: The maximum number of PCUs for a single-node serverless cluster to scale up to.
scaleMin java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property scaleMin: The minimum number of PolarDB compute units (PCUs) for a single-node serverless cluster to scale down to.
scaleRoNumMax java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property scaleRoNumMax: The maximum number of read-only nodes that the serverless cluster scales up to.
scaleRoNumMin java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property scaleRoNumMin: The minimum number of read-only nodes that the serverless cluster scales down to.
securityGroupIds com.aliyun.ros.cdk.core.IResolvable OR java.util.List Property securityGroupIds: The ID of the security group.
securityIpList java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property securityIpList: The IP whitelist of the PolarDB cluster.
serverlessType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property serverlessType: Serverless type.
sourceResourceId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property sourceResourceId: The ID of the source ApsaraDB RDS instance or source PolarDB cluster.
sslEnabled java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property sslEnabled: Modifies the SSL status.
standbyAz java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property standbyAz: The zone for the hot standby cluster.
storageAutoScale java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property storageAutoScale: Whether to enable automatic storage scale for standard version clusters.
storagePayType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property storagePayType: The billing method for storage.
storageSpace java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property storageSpace: The storage space for a pay-by-space (subscription) cluster.
storageType java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property storageType: The storage type.
storageUpperBound java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable Property storageUpperBound: Set the upper limit of automatic scale of standard cluster storage, unit: GB.
strictConsistency java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property strictConsistency: Specifies whether to enable the multi-zone data consistency feature.
tags java.util.List<TagsProperty> Property tags: Tags to attach to instance.
tdeStatus java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable Property tdeStatus: Specifies whether to enable Transparent Data Encryption (TDE).
vpcId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property vpcId: The ID of the VPC to connect to.
vSwitchId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property vSwitchId: The ID of the VSwitch.
zoneId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Property zoneId: The zone ID of the cluster.

scopeRequired

  • Type: com.aliyun.ros.cdk.core.Construct

idRequired

  • Type: java.lang.String

enableResourcePropertyConstraintOptional

  • Type: java.lang.Boolean

dbNodeClassRequired

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property dbNodeClass: The node specification.

For more information, see the following topics:

  • PolarDB for MySQL: Compute node specifications
  • PolarDB for PostgreSQL (compatible with Oracle): Compute node specifications
  • PolarDB for PostgreSQL: Compute node specifications
  • To create a PolarDB for MySQL Cluster Edition serverless cluster, set this parameter to polar.mysql.sl.small.
  • To create a PolarDB for MySQL Standard Edition serverless cluster, set this parameter to polar.mysql.sl.small.c.
  • To create a PolarDB for PostgreSQL Cluster Edition serverless cluster, set this parameter to polar.pg.sl.small.
  • To create a PolarDB for PostgreSQL Standard Edition serverless cluster, set this parameter to polar.pg.sl.small.c.
  • To create a PolarDB for PostgreSQL (compatible with Oracle) serverless cluster, set this parameter to polar.o.sl.small.

dbTypeRequired

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property dbType: Database type, value: MySQL PostgreSQL Oracle.


dbVersionRequired

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property dbVersion: The version of the database engine.

  • Valid values for MySQL:
  • 5.6
  • 5.7
  • 8.0
  • Valid values for PostgreSQL:
  • 11
  • 14
  • 15

If you create a serverless cluster for PolarDB for PostgreSQL, you must set this parameter to 14. * Valid values for Oracle: * 11 * 14


payTypeRequired

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property payType: The billing method of the cluster.

Valid values: Postpaid: pay-as-you-go Prepaid: subscription


allowShutDownOptional

  • Type: java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable

Property allowShutDown: Specifies whether to enable pause on inactivity.

Valid values:

  • true: enables pause on inactivity.
  • false (default): disables pause on inactivity.

This parameter is supported only for serverless clusters.


architectureOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property architecture: The architecture of CPU.

Valid values: X86 ARM


autoRenewPeriodOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property autoRenewPeriod: Set the cluster auto renewal time.

Valid values: 1, 2, 3, 6, 12, 24, 36. Default to 1.


backupRetentionPolicyOnClusterDeletionOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property backupRetentionPolicyOnClusterDeletion: The backup retention policy to apply when the cluster is deleted.

Valid values:

  • ALL: retains all backup sets.
  • LATEST: retains only the last backup set. An automatic backup is performed before the cluster is deleted.
  • NONE: does not retain backup sets. Default value: NONE.
  • This parameter is valid only if DBType is set to MySQL.
  • Serverless clusters do not support this parameter.

cloneDataPointOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property cloneDataPoint: The point in time for the clone.

Valid values:

  • LATEST: The latest point in time.
  • BackupID: The ID of a historical backup set.
  • Timestamp: A specific point in time in the YYYY-MM-DDThh:mm:ssZ format. The time must be in UTC. Default value: LATEST.

If you set CreationOption to CloneFromRDS, you can set this parameter only to LATEST.


clusterNetworkTypeOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property clusterNetworkType: The network type of the cluster.

Currently, only VPC is supported. Default value: VPC.


coldStorageOptionOptional

Property coldStorageOption: The option of cold storage.


creationCategoryOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property creationCategory: The edition of the cluster.

Valid values:

  • Normal: Cluster Edition (default)
  • Basic: Single-node Edition
  • ArchiveNormal: X-Engine Edition
  • NormalMultimaster: Multi-master Cluster Edition
  • SENormal: Standard Edition
  • The Basic edition is supported for PolarDB for MySQL 5.6, 5.7, and 8.0; PolarDB for PostgreSQL 14; and PolarDB for PostgreSQL (compatible with Oracle) 2.0.
  • The ArchiveNormal and NormalMultimaster editions are supported for PolarDB for MySQL 8.0.
  • The SENormal edition is supported for PolarDB for MySQL 5.6, 5.7, and 8.0 and PolarDB for PostgreSQL 14.

creationOptionOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property creationOption: The method for creating an ApsaraDB for POLARDB cluster.

Valid values: Normal: creates an ApsaraDB for POLARDB cluster. CloneFromPolarDB: clones data from an existing ApsaraDB for POLARDB cluster to a new ApsaraDB for POLARDB cluster. CloneFromRDS: clones data from an existing ApsaraDB for RDS instance to a new ApsaraDB for POLARDB cluster. MigrationFromRDS: migrates data from an existing ApsaraDB for RDS instance to a new ApsaraDB for POLARDB cluster. The created ApsaraDB for POLARDB cluster is in read-only mode and has binary logs enabled by default. CreateGdnStandby: Create a secondary cluster. RecoverFromRecyclebin: Recovers data from the freed PolarDB cluster to the new PolarDB cluster. UpgradeFromPolarDB: Upgrade migration from PolarDB. Default value: Normal. Note: When DBType is MySQL and DBVersion is 5.6, this parameter can be specified as CloneFromRDS or MigrationFromRDS. When DBType is MySQL and DBVersion is 8.0, this parameter can be specified as CreateGdnStandby.


dbClusterDescriptionOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property dbClusterDescription: The description of the cluster.

The description must comply with the following rules: It must start with a Chinese character or an English letter. It can contain Chinese and English characters, digits, underscores (_), and hyphens (-). It cannot start with http:// or https://. It must be 2 to 256 characters in length.


dbClusterParametersOptional

Property dbClusterParameters: Modifies the parameters of a the PolarDB cluster.


dbMinorVersionOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property dbMinorVersion: The minor version of the cluster.

Valid values: 8.0.2 8.0.1 This parameter is valid only when the DBType parameter is set to MySQL and the DBVersion parameter is set to 8.0.


dbNodeNumOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property dbNodeNum: The number of nodes for a Standard Edition or Enterprise Edition cluster.

Valid values:

  • Standard Edition: 1 to 8. A cluster of this edition includes one read/write node and up to seven read-only nodes.
  • Enterprise Edition: 1 to 16. A cluster of this edition includes one read/write node and up to 15 read-only nodes.
  • By default, an Enterprise Edition cluster has two nodes and a Standard Edition cluster has one node.
  • This parameter is supported only for PolarDB for MySQL.
  • You cannot change the number of nodes in a Multi-master Cluster Edition cluster.

defaultTimeZoneOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property defaultTimeZone: Set up a time zone (UTC), the value range is as follows: System: The default time zone is the same as the time zone where the region is located.

This is default value. Other pickable value range is from -12:00 to +13:00, for example, 00:00. Note: This parameter takes effect only when DBType is MySQL.


deletionProtectionOptional

  • Type: java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable

Property deletionProtection: Specifies whether to enable the release protection feature for the cluster.

Default is false.


gdnIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property gdnId: The ID of the Global Database Network (GDN).

Note: This parameter is required when the CreationOption is CreateGdnStandby.


hotStandbyClusterOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property hotStandbyCluster: Specifies whether to enable the hot standby cluster feature.

Valid values:

  • ON (default): enables a hot standby storage cluster.
  • OFF: disables the hot standby cluster feature.
  • STANDBY: enables a hot standby cluster.
  • EQUAL: enables hot standby for both storage and computing resources.
  • 3AZ: enables multi-AZ strong consistency.

The value STANDBY is valid only for PolarDB for PostgreSQL.


loosePolarLogBinOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property loosePolarLogBin: Enable the Binlog function, the value range is as follows: ON: The cluster enables the Binlog function OFF: The cluster disables the Binlog function This parameter takes effect only when the parameter DBType is MySQL.


looseXEngineOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property looseXEngine: Specifies whether to enable the X-Engine storage engine.

Valid values:

  • ON: enables the X-Engine storage engine.
  • OFF: disables the X-Engine storage engine.

This parameter is valid only if the CreationOption parameter is not set to CreateGdnStandby, DBType is set to MySQL, and DBVersion is set to 8.0. To enable the X-Engine storage engine, the node must have at least 8 GB of memory.


looseXEngineUseMemoryPctOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property looseXEngineUseMemoryPct: Set the ratio of enabling the X-Engine storage engine, an integer ranging from 10 to 90.

This parameter takes effect only when the parameter LooseXEngine is ON.


lowerCaseTableNamesOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property lowerCaseTableNames: Whether the table name is case sensitive, the value range is as follows: 1: Not case sensitive0: case sensitive The default value is 1.

Note: This parameter takes effect only when the value of DBType is MySQL.


maintainTimeOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property maintainTime: The maintainable time of the cluster: Format: HH: mmZ- HH: mmZ.

Example: 16:00Z-17:00Z, which means 0 to 1 (UTC+08:00) for routine maintenance.


parameterGroupIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property parameterGroupId: The ID of the parameter template.

You can call the DescribeParameterGroups operation to query the details of all parameter templates of a specified region, such as the ID of a parameter template.


periodOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property period: The subscription period of the clusterIf PeriodUnit is month, the valid range is 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24, 36 If periodUnit is year, the valid range is 1, 2, 3.


periodUnitOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property periodUnit: The unit of the subscription duration.

Valid values: Month Year Default value: Month.


provisionedIopsOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property provisionedIops: The provisioned read\/write IOPS of the ESSD AutoPL cloud disk.

Valid values: 0 to min{50,000, 1,000 × Capacity - Baseline IOPS}.


proxyClassOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property proxyClass: The specifications of the Standard Edition PolarProxy.

Valid values: polar.maxscale.g2.medium.c: 2 cores polar.maxscale.g2.large.c: 4 cores polar.maxscale.g2.xlarge.c: 8 cores polar.maxscale.g2.2xlarge.c: 16 cores polar.maxscale.g2.3xlarge.c: 24 cores polar.maxscale.g2.4xlarge.c: 32 cores polar.maxscale.g2.8xlarge.c: 64 cores


proxyTypeOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property proxyType: The type of the database proxy.

Valid values:

  • EXCLUSIVE: Enterprise Dedicated
  • GENERAL: Enterprise General-purpose

The proxy type must be consistent with the type that corresponds to the node specification of the cluster:

  • If the node specification is general-purpose, the proxy type must be Enterprise General-purpose.
  • If the node specification is dedicated, the proxy type must be Enterprise Dedicated.

renewalStatusOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property renewalStatus: The auto renewal status of the cluster Valid values: AutoRenewal: automatically renews the cluster.

Normal: manually renews the cluster. NotRenewal: does not renew the cluster. Default value: Normal. Note If this parameter is set to NotRenewal, the system does not send a reminder for expiration, but only sends an SMS message three days before the cluster expires to remind you that the cluster is not renewed.


resourceGroupIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property resourceGroupId: The ID of the resource group.


restartMasterNodeOptional

  • Type: java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable

Property restartMasterNode: Whether to restart the master node.


scaleMaxOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property scaleMax: The maximum number of PCUs for a single-node serverless cluster to scale up to.

Valid values: 1 to 32.

This parameter is supported only for serverless clusters.


scaleMinOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property scaleMin: The minimum number of PolarDB compute units (PCUs) for a single-node serverless cluster to scale down to.

Valid values: 1 to 31.

This parameter is supported only for serverless clusters.


scaleRoNumMaxOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property scaleRoNumMax: The maximum number of read-only nodes that the serverless cluster scales up to.

Valid values: 0 to 15.

This parameter is supported only for serverless clusters.


scaleRoNumMinOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property scaleRoNumMin: The minimum number of read-only nodes that the serverless cluster scales down to.

Valid values: 0 to 15.

This parameter is supported only for serverless clusters.


securityGroupIdsOptional

  • Type: com.aliyun.ros.cdk.core.IResolvable OR java.util.List

Property securityGroupIds: The ID of the security group.

You can add up to three security groups to a cluster.


securityIpListOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property securityIpList: The IP whitelist of the PolarDB cluster.

You can specify multiple IP addresses in the IP whitelist. Separate the IP addresses with commas (,).


serverlessTypeOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property serverlessType: Serverless type.


sourceResourceIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property sourceResourceId: The ID of the source ApsaraDB RDS instance or source PolarDB cluster.

This parameter is required only if CreationOption is set to MigrationFromRDS, CloneFromRDS, CloneFromPolarDB, or RecoverFromRecyclebin.

  • If CreationOption is set to MigrationFromRDS or CloneFromRDS, specify the ID of the source ApsaraDB RDS instance. The source ApsaraDB RDS instance must be ApsaraDB RDS for MySQL 5.6, 5.7, or 8.0 High-availability Edition.
  • If CreationOption is set to CloneFromPolarDB, specify the ID of the source PolarDB cluster. The new cluster must use the same database engine as the source cluster. For example, if the source cluster runs MySQL 8.0, you must set DBType to MySQL and DBVersion to 8.0 for the new cluster.
  • If CreationOption is set to RecoverFromRecyclebin, specify the ID of the released source PolarDB cluster. The restored cluster must use the same database engine as the source cluster.

sslEnabledOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property sslEnabled: Modifies the SSL status.

Valid values: Disable: disables SSL encryption. Enable: enables SSL encryption. Update: updates the SSL certificate.


standbyAzOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property standbyAz: The zone for the hot standby cluster.

This parameter is valid only when the hot standby cluster feature or multi-AZ strong consistency is enabled.


storageAutoScaleOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property storageAutoScale: Whether to enable automatic storage scale for standard version clusters.

The value range is as follows: Enable: Enable automatic storage scale. Disable: Disable automatic storage scale.


storagePayTypeOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property storagePayType: The billing method for storage.

Valid values:

  • Postpaid: pay-by-capacity (a pay-as-you-go method).
  • Prepaid: pay-by-space (a subscription method).

storageSpaceOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property storageSpace: The storage space for a pay-by-space (subscription) cluster.

Unit: GB.

  • Valid values for a PolarDB for MySQL Enterprise Edition cluster: 10 to 50000.
  • Valid values for a PolarDB for MySQL Standard Edition cluster: 20 to 64000.
  • If the storage type of a Standard Edition cluster is ESSD AutoPL, the storage space must be a multiple of 10 between 40 and 64000.

storageTypeOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property storageType: The storage type.

Valid values for Enterprise Edition: PSL5 PSL4 Valid values for Standard Edition: ESSDPL0 ESSDPL1 ESSDPL2 ESSDPL3 ESSDAUTOPL This parameter is invalid for serverless clusters.


storageUpperBoundOptional

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

Property storageUpperBound: Set the upper limit of automatic scale of standard cluster storage, unit: GB.

The maximum value is 32000.


strictConsistencyOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property strictConsistency: Specifies whether to enable the multi-zone data consistency feature.

Valid values: ON: enables the multi-zone data consistency feature, which is valid for Standard Edition clusters of Multi-zone Edition. OFF: disables the multi-zone data consistency feature.


tagsOptional

Property tags: Tags to attach to instance.

Max support 20 tags to add during create instance. Each tag with two properties Key and Value, and Key is required.


tdeStatusOptional

  • Type: java.lang.Boolean OR com.aliyun.ros.cdk.core.IResolvable

Property tdeStatus: Specifies whether to enable Transparent Data Encryption (TDE).

Valid values: true: enable TDE false: disable TDE (default) Note: The parameter takes effect only when DBType is PostgreSQL or Oracle. You cannot disable TDE after it is enabled.


vpcIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property vpcId: The ID of the VPC to connect to.


vSwitchIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property vSwitchId: The ID of the VSwitch.

If you specify the VPCId parameter, you must also specify this parameter.


zoneIdOptional

  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Property zoneId: The zone ID of the cluster.

You can call the DescribeRegions operation to query available zones.


Methods

Name Description
toString Returns a string representation of this construct.
synthesize Allows this construct to emit artifacts into the cloud assembly during synthesis.
addCondition No description.
addCount No description.
addDependency No description.
addResourceDesc No description.
applyRemovalPolicy No description.
fetchCondition No description.
fetchDependency No description.
fetchResourceDesc No description.
getAtt No description.
setMetadata No description.

toString

public java.lang.String toString()

Returns a string representation of this construct.

synthesize

public void synthesize(ISynthesisSession session)

Allows this construct to emit artifacts into the cloud assembly during synthesis.

This method is usually implemented by framework-level constructs such as Stack and Asset as they participate in synthesizing the cloud assembly.

sessionRequired

  • Type: com.aliyun.ros.cdk.core.ISynthesisSession

The synthesis session.


addCondition

public void addCondition(RosCondition condition)

conditionRequired

  • Type: com.aliyun.ros.cdk.core.RosCondition

addCount

public void addCount(java.lang.Number OR IResolvable count)

countRequired

  • Type: java.lang.Number OR com.aliyun.ros.cdk.core.IResolvable

addDependency

public void addDependency(Resource resource)

resourceRequired

  • Type: com.aliyun.ros.cdk.core.Resource

addResourceDesc

public void addResourceDesc(java.lang.String desc)

descRequired

  • Type: java.lang.String

applyRemovalPolicy

public void applyRemovalPolicy(RemovalPolicy policy)

policyRequired

  • Type: com.aliyun.ros.cdk.core.RemovalPolicy

fetchCondition

public RosCondition fetchCondition()

fetchDependency

public java.util.List<java.lang.String> fetchDependency()

fetchResourceDesc

public java.lang.String fetchResourceDesc()

getAtt

public IResolvable getAtt(java.lang.String name)

nameRequired

  • Type: java.lang.String

setMetadata

public void setMetadata(java.lang.String key, java.lang.Object value)

keyRequired

  • Type: java.lang.String

valueRequired

  • Type: java.lang.Object

Static Functions

Name Description
isConstruct Return whether the given object is a Construct.

isConstruct

import com.aliyun.ros.cdk.polardb.DBCluster;
DBCluster.isConstruct(java.lang.Object x)

Return whether the given object is a Construct.

xRequired

  • Type: java.lang.Object

Properties

Name Type Description
node com.aliyun.ros.cdk.core.ConstructNode The construct tree node associated with this construct.
env com.aliyun.ros.cdk.core.IResourceEnvironment The environment this resource belongs to.
ref java.lang.String No description.
stack com.aliyun.ros.cdk.core.Stack The stack in which this resource is defined.
resource com.aliyun.ros.cdk.core.RosResource No description.
attrArn java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute Arn: The Alibaba Cloud Resource Name (ARN).
attrClusterConnectionString java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute ClusterConnectionString: The cluster connection string of the db cluster.
attrClusterEndpointId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute ClusterEndpointId: The cluster endpoint ID of the db cluster.
attrColdStorageInstanceId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute ColdStorageInstanceId: The ID of the cold storage instance.
attrCustomConnectionStrings java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute CustomConnectionStrings: The custom connection strings of the db cluster.
attrCustomEndpointIds java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute CustomEndpointIds: The custom endpoint IDs of the db cluster.
attrDbClusterDescription java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute DBClusterDescription: The description of the db cluster.
attrDbClusterId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute DBClusterId: The ID of the ApsaraDB for POLARDB cluster.
attrDbNodeIds java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute DBNodeIds: The ID list of cluster nodes.
attrOrderId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute OrderId: The Order ID.
attrPrimaryConnectionString java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute PrimaryConnectionString: The primary connection string of the db cluster.
attrPrimaryConnectionStrings java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute PrimaryConnectionStrings: The primary connection strings of the db cluster.
attrPrimaryEndpointId java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute PrimaryEndpointId: The primary endpoint ID of the db cluster.
attrPrimaryEndpointIds java.lang.String OR com.aliyun.ros.cdk.core.IResolvable Attribute PrimaryEndpointIds: The primary endpoint IDs of the db cluster.
props DBClusterProps No description.

nodeRequired

public ConstructNode getNode();
  • Type: com.aliyun.ros.cdk.core.ConstructNode

The construct tree node associated with this construct.


envRequired

public IResourceEnvironment getEnv();
  • Type: com.aliyun.ros.cdk.core.IResourceEnvironment

The environment this resource belongs to.

For resources that are created and managed by the CDK (generally, those created by creating new class instances like Role, Bucket, etc.), this is always the same as the environment of the stack they belong to; however, for imported resources (those obtained from static methods like fromRoleArn, fromBucketName, etc.), that might be different than the stack they were imported into.


refRequired

public java.lang.String getRef();
  • Type: java.lang.String

stackRequired

public Stack getStack();
  • Type: com.aliyun.ros.cdk.core.Stack

The stack in which this resource is defined.


resourceOptional

public RosResource getResource();
  • Type: com.aliyun.ros.cdk.core.RosResource

attrArnRequired

public java.lang.Object getAttrArn();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute Arn: The Alibaba Cloud Resource Name (ARN).


attrClusterConnectionStringRequired

public java.lang.Object getAttrClusterConnectionString();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute ClusterConnectionString: The cluster connection string of the db cluster.


attrClusterEndpointIdRequired

public java.lang.Object getAttrClusterEndpointId();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute ClusterEndpointId: The cluster endpoint ID of the db cluster.


attrColdStorageInstanceIdRequired

public java.lang.Object getAttrColdStorageInstanceId();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute ColdStorageInstanceId: The ID of the cold storage instance.


attrCustomConnectionStringsRequired

public java.lang.Object getAttrCustomConnectionStrings();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute CustomConnectionStrings: The custom connection strings of the db cluster.


attrCustomEndpointIdsRequired

public java.lang.Object getAttrCustomEndpointIds();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute CustomEndpointIds: The custom endpoint IDs of the db cluster.


attrDbClusterDescriptionRequired

public java.lang.Object getAttrDbClusterDescription();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute DBClusterDescription: The description of the db cluster.


attrDbClusterIdRequired

public java.lang.Object getAttrDbClusterId();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute DBClusterId: The ID of the ApsaraDB for POLARDB cluster.


attrDbNodeIdsRequired

public java.lang.Object getAttrDbNodeIds();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute DBNodeIds: The ID list of cluster nodes.


attrOrderIdRequired

public java.lang.Object getAttrOrderId();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute OrderId: The Order ID.


attrPrimaryConnectionStringRequired

public java.lang.Object getAttrPrimaryConnectionString();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute PrimaryConnectionString: The primary connection string of the db cluster.


attrPrimaryConnectionStringsRequired

public java.lang.Object getAttrPrimaryConnectionStrings();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute PrimaryConnectionStrings: The primary connection strings of the db cluster.


attrPrimaryEndpointIdRequired

public java.lang.Object getAttrPrimaryEndpointId();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute PrimaryEndpointId: The primary endpoint ID of the db cluster.


attrPrimaryEndpointIdsRequired

public java.lang.Object getAttrPrimaryEndpointIds();
  • Type: java.lang.String OR com.aliyun.ros.cdk.core.IResolvable

Attribute PrimaryEndpointIds: The primary endpoint IDs of the db cluster.


propsRequired

public DBClusterProps getProps();