CfnReplicationTaskProps
- class aws_cdk.aws_dms.CfnReplicationTaskProps(*, migration_type, replication_instance_arn, source_endpoint_arn, table_mappings, target_endpoint_arn, cdc_start_position=None, cdc_start_time=None, cdc_stop_position=None, replication_task_identifier=None, replication_task_settings=None, resource_identifier=None, tags=None, task_data=None)
Bases:
object
Properties for defining a
CfnReplicationTask
.- Parameters:
migration_type (
str
) – The migration type. Valid values:full-load
|cdc
|full-load-and-cdc
replication_instance_arn (
str
) – The Amazon Resource Name (ARN) of a replication instance.source_endpoint_arn (
str
) – An Amazon Resource Name (ARN) that uniquely identifies the source endpoint.table_mappings (
str
) – The table mappings for the task, in JSON format. For more information, see Using Table Mapping to Specify Task Settings in the AWS Database Migration Service User Guide .target_endpoint_arn (
str
) – An Amazon Resource Name (ARN) that uniquely identifies the target endpoint.cdc_start_position (
Optional
[str
]) – Indicates when you want a change data capture (CDC) operation to start. Use eitherCdcStartPosition
orCdcStartTime
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”
.. epigraph:: 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 theslotName
extra 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 .cdc_start_time (
Union
[int
,float
,None
]) – Indicates the start time for a change data capture (CDC) operation.cdc_stop_position (
Optional
[str
]) – Indicates when you want a change data capture (CDC) operation to stop. 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"
replication_task_identifier (
Optional
[str
]) – An identifier for the replication task. 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.replication_task_settings (
Optional
[str
]) – Overall settings for the task, in JSON format. For more information, see Specifying Task Settings for AWS Database Migration Service Tasks in the AWS Database Migration Service User Guide .resource_identifier (
Optional
[str
]) – A display name for the resource identifier at the end of theEndpointArn
response parameter that is returned in the createdEndpoint
object. 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 asExample-App-ARN1
. For example, this value might result in theEndpointArn
valuearn:aws:dms:eu-west-1:012345678901:rep:Example-App-ARN1
. If you don’t specify aResourceIdentifier
value, AWS DMS generates a default identifier value for the end ofEndpointArn
.tags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – One or more tags to be assigned to the replication task.task_data (
Optional
[str
]) – Supplemental information that the task requires to migrate the data for certain source and target endpoints. For more information, see Specifying Supplemental Data for Task Settings in the AWS Database Migration Service User Guide.
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-dms-replicationtask.html
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_dms as dms cfn_replication_task_props = dms.CfnReplicationTaskProps( migration_type="migrationType", replication_instance_arn="replicationInstanceArn", source_endpoint_arn="sourceEndpointArn", table_mappings="tableMappings", target_endpoint_arn="targetEndpointArn", # the properties below are optional cdc_start_position="cdcStartPosition", cdc_start_time=123, cdc_stop_position="cdcStopPosition", replication_task_identifier="replicationTaskIdentifier", replication_task_settings="replicationTaskSettings", resource_identifier="resourceIdentifier", tags=[CfnTag( key="key", value="value" )], task_data="taskData" )
Attributes
- cdc_start_position
Indicates when you want a change data capture (CDC) operation to start.
Use either
CdcStartPosition
orCdcStartTime
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”
.. epigraph: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 ``slotName`` extra 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 <https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Source.PostgreSQL.html#CHAP_Source.PostgreSQL.ConnectionAttrib>`_ in the *AWS Database Migration Service User Guide* .
- cdc_start_time
Indicates the start time for a change data capture (CDC) operation.
- cdc_stop_position
Indicates when you want a change data capture (CDC) operation to stop.
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"
- migration_type
The migration type.
Valid values:
full-load
|cdc
|full-load-and-cdc
- replication_instance_arn
The Amazon Resource Name (ARN) of a replication instance.
- replication_task_identifier
An identifier for the replication task.
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.
- replication_task_settings
Overall settings for the task, in JSON format.
For more information, see Specifying Task Settings for AWS Database Migration Service Tasks in the AWS Database Migration Service User Guide .
- resource_identifier
A display name for the resource identifier at the end of the
EndpointArn
response parameter that is returned in the createdEndpoint
object.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
valuearn:aws:dms:eu-west-1:012345678901:rep:Example-App-ARN1
. If you don’t specify aResourceIdentifier
value, AWS DMS generates a default identifier value for the end ofEndpointArn
.
- source_endpoint_arn
An Amazon Resource Name (ARN) that uniquely identifies the source endpoint.
- table_mappings
The table mappings for the task, in JSON format.
For more information, see Using Table Mapping to Specify Task Settings in the AWS Database Migration Service User Guide .
- tags
One or more tags to be assigned to the replication task.
- target_endpoint_arn
An Amazon Resource Name (ARN) that uniquely identifies the target endpoint.
- task_data
Supplemental information that the task requires to migrate the data for certain source and target endpoints.
For more information, see Specifying Supplemental Data for Task Settings in the AWS Database Migration Service User Guide.