CfnReplicationTaskProps Struct
Properties for defining a CfnReplicationTask.
Example
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_dms as dms } from 'aws-cdk-lib';
const cfnReplicationTaskProps: dms.CfnReplicationTaskProps = {
migrationType: 'migrationType',
replicationInstanceArn: 'replicationInstanceArn',
sourceEndpointArn: 'sourceEndpointArn',
tableMappings: 'tableMappings',
targetEndpointArn: 'targetEndpointArn',
// the properties below are optional
cdcStartPosition: 'cdcStartPosition',
cdcStartTime: 123,
cdcStopPosition: 'cdcStopPosition',
replicationTaskIdentifier: 'replicationTaskIdentifier',
replicationTaskSettings: 'replicationTaskSettings',
resourceIdentifier: 'resourceIdentifier',
tags: [{
key: 'key',
value: 'value',
}],
taskData: 'taskData',
};
Properties
cdcStartPositionstringcdc_start_positionstrcdcStartPositionStringCdcStartPositionstringCdcStartPosition*string#notes
Use either CdcStartPosition or CdcStartTime to specify when you want a CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, log sequence number (LSN), or system change number (SCN) format.
Here is a date example: --cdc-start-position "2018-03-08T12:12:12"
Here is a checkpoint example: --cdc-start-position "checkpoint:V1#27#mysql-bin-changelog.157832:1975:-1:2002:677883278264080:mysql-bin-changelog.157832:1876#0#0#*#0#93"
Here is an LSN example: --cdc-start-position “mysql-bin-changelog.000024:373”
When you use this task setting with a source PostgreSQL database, a logical replication slot should already be created and associated with the source endpoint. You can verify this by setting the
slotNameextra connection attribute to the name of this logical replication slot. For more information, see Extra Connection Attributes When Using PostgreSQL as a Source for AWS DMS in the AWS Database Migration Service User Guide .
cdcStartTimenumbercdc_start_timeint | floatcdcStartTimeNumberCdcStartTimedoubleCdcStartTime*float64#cdcStopPositionstringcdc_stop_positionstrcdcStopPositionStringCdcStopPositionstringCdcStopPosition*string#The value can be either server time or commit time.
Here is a server time example: --cdc-stop-position "server_time:2018-02-09T12:12:12"
Here is a commit time example: --cdc-stop-position "commit_time: 2018-02-09T12:12:12"
migrationTypestringmigration_typestrmigrationTypeStringMigrationTypestringMigrationType*stringrequired#Valid values: full-load | cdc | full-load-and-cdc
replicationInstanceArnstringreplication_instance_arnstrreplicationInstanceArnStringReplicationInstanceArnstringReplicationInstanceArn*stringrequired#replicationTaskIdentifierstringreplication_task_identifierstrreplicationTaskIdentifierStringReplicationTaskIdentifierstringReplicationTaskIdentifier*string#Constraints:
- Must contain 1-255 alphanumeric characters or hyphens.
- First character must be a letter.
- Cannot end with a hyphen or contain two consecutive hyphens.
replicationTaskSettingsstringreplication_task_settingsstrreplicationTaskSettingsStringReplicationTaskSettingsstringReplicationTaskSettings*string#notes
For more information, see Specifying Task Settings for AWS Database Migration Service Tasks in the AWS Database Migration Service User Guide .
resourceIdentifierstringresource_identifierstrresourceIdentifierStringResourceIdentifierstringResourceIdentifier*string#notes
The value for this parameter can have up to 31 characters. It can contain only ASCII letters, digits, and hyphen ('-'). Also, it can't end with a hyphen or contain two consecutive hyphens, and can only begin with a letter, such as Example-App-ARN1 .
For example, this value might result in the EndpointArn value arn:aws:dms:eu-west-1:012345678901:rep:Example-App-ARN1 . If you don't specify a ResourceIdentifier value, AWS DMS generates a default identifier value for the end of EndpointArn .
sourceEndpointArnstringsource_endpoint_arnstrsourceEndpointArnStringSourceEndpointArnstringSourceEndpointArn*stringrequired#tableMappingsstringtable_mappingsstrtableMappingsStringTableMappingsstringTableMappings*stringrequired#For more information, see Using Table Mapping to Specify Task Settings in the AWS Database Migration Service User Guide .
targetEndpointArnstringtarget_endpoint_arnstrtargetEndpointArnStringTargetEndpointArnstringTargetEndpointArn*stringrequired#For more information, see Specifying Supplemental Data for Task Settings in the AWS Database Migration Service User Guide.