2020/11/16 - AWS Database Migration Service - 1 new7 updated api methods
Changes Update dms client to latest version
Moves a replication task from its current replication instance to a different target replication instance using the specified parameters. The target replication instance must be created with the same or later AWS DMS version as the current replication instance.
See also: AWS API Documentation
Request Syntax
client.move_replication_task(
ReplicationTaskArn='string',
TargetReplicationInstanceArn='string'
)
string
[REQUIRED]
The Amazon Resource Name (ARN) of the task that you want to move.
string
[REQUIRED]
The ARN of the replication instance where you want to move the task to.
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The replication task that was moved.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTask': {'TargetReplicationInstanceArn': 'string'}}
Creates a replication task using the specified parameters.
See also: AWS API Documentation
Request Syntax
client.create_replication_task(
ReplicationTaskIdentifier='string',
SourceEndpointArn='string',
TargetEndpointArn='string',
ReplicationInstanceArn='string',
MigrationType='full-load'|'cdc'|'full-load-and-cdc',
TableMappings='string',
ReplicationTaskSettings='string',
CdcStartTime=datetime(2015, 1, 1),
CdcStartPosition='string',
CdcStopPosition='string',
Tags=[
{
'Key': 'string',
'Value': 'string'
},
],
TaskData='string',
ResourceIdentifier='string'
)
string
[REQUIRED]
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.
string
[REQUIRED]
An Amazon Resource Name (ARN) that uniquely identifies the source endpoint.
string
[REQUIRED]
An Amazon Resource Name (ARN) that uniquely identifies the target endpoint.
string
[REQUIRED]
The Amazon Resource Name (ARN) of a replication instance.
string
[REQUIRED]
The migration type. Valid values: full-load | cdc | full-load-and-cdc
string
[REQUIRED]
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.
string
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 User Guide.
datetime
Indicates the start time for a change data capture (CDC) operation. Use either CdcStartTime or CdcStartPosition to specify when you want a CDC operation to start. Specifying both values results in an error.
Timestamp Example: --cdc-start-time “2018-03-08T12:12:12”
string
Indicates when you want a change data capture (CDC) operation to start. 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, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
string
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
list
One or more tags to be assigned to the replication task.
(dict) --
A user-defined key-value pair that describes metadata added to an AWS DMS resource and that is used by operations such as the following:
AddTagsToResource
ListTagsForResource
RemoveTagsFromResource
Key (string) --
A key is the required name of the tag. The string value can be 1-128 Unicode characters in length and can't be prefixed with "aws:" or "dms:". The string can only contain only the set of Unicode letters, digits, white-space, '_', '.', '/', '=', '+', '-' (Java regular expressions: "^([\p{L}\p{Z}\p{N}_.:/=+\-]*)$").
Value (string) --
A value is the optional value of the tag. The string value can be 1-256 Unicode characters in length and can't be prefixed with "aws:" or "dms:". The string can only contain only the set of Unicode letters, digits, white-space, '_', '.', '/', '=', '+', '-' (Java regular expressions: "^([\p{L}\p{Z}\p{N}_.:/=+\-]*)$").
string
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.
string
A friendly name for the resource identifier at the end of the EndpointArn response parameter that is returned in the created Endpoint 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 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.
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The replication task that was created.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTask': {'TargetReplicationInstanceArn': 'string'}}
Deletes the specified replication task.
See also: AWS API Documentation
Request Syntax
client.delete_replication_task(
ReplicationTaskArn='string'
)
string
[REQUIRED]
The Amazon Resource Name (ARN) of the replication task to be deleted.
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The deleted replication task.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTasks': {'TargetReplicationInstanceArn': 'string'}}
Returns information about replication tasks for your account in the current region.
See also: AWS API Documentation
Request Syntax
client.describe_replication_tasks(
Filters=[
{
'Name': 'string',
'Values': [
'string',
]
},
],
MaxRecords=123,
Marker='string',
WithoutSettings=True|False
)
list
Filters applied to replication tasks.
Valid filter names: replication-task-arn | replication-task-id | migration-type | endpoint-arn | replication-instance-arn
(dict) --
Identifies the name and value of a filter object. This filter is used to limit the number and type of AWS DMS objects that are returned for a particular Describe* call or similar operation. Filters are used as an optional parameter to the following APIs.
Name (string) -- [REQUIRED]
The name of the filter as specified for a Describe* or similar operation.
Values (list) -- [REQUIRED]
The filter value, which can specify one or more values used to narrow the returned results.
(string) --
integer
The maximum number of records to include in the response. If more records exist than the specified MaxRecords value, a pagination token called a marker is included in the response so that the remaining results can be retrieved.
Default: 100
Constraints: Minimum 20, maximum 100.
string
An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords.
boolean
An option to set to avoid returning information about settings. Use this to reduce overhead when setting information is too large. To use this option, choose true; otherwise, choose false (the default).
dict
Response Syntax
{
'Marker': 'string',
'ReplicationTasks': [
{
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
},
]
}
Response Structure
(dict) --
Marker (string) --
An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords.
ReplicationTasks (list) --
A description of the replication tasks.
(dict) --
Provides information that describes a replication task created by the CreateReplicationTask operation.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTask': {'TargetReplicationInstanceArn': 'string'}}
Modifies the specified replication task.
You can't modify the task endpoints. The task must be stopped before you can modify it.
For more information about AWS DMS tasks, see Working with Migration Tasks in the AWS Database Migration Service User Guide.
See also: AWS API Documentation
Request Syntax
client.modify_replication_task(
ReplicationTaskArn='string',
ReplicationTaskIdentifier='string',
MigrationType='full-load'|'cdc'|'full-load-and-cdc',
TableMappings='string',
ReplicationTaskSettings='string',
CdcStartTime=datetime(2015, 1, 1),
CdcStartPosition='string',
CdcStopPosition='string',
TaskData='string'
)
string
[REQUIRED]
The Amazon Resource Name (ARN) of the replication task.
string
The replication task identifier.
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.
string
The migration type. Valid values: full-load | cdc | full-load-and-cdc
string
When using the AWS CLI or boto3, provide the path of the JSON file that contains the table mappings. Precede the path with file://. When working with the DMS API, provide the JSON as the parameter value, for example: --table-mappings file://mappingfile.json
string
JSON file that contains settings for the task, such as task metadata settings.
datetime
Indicates the start time for a change data capture (CDC) operation. Use either CdcStartTime or CdcStartPosition to specify when you want a CDC operation to start. Specifying both values results in an error.
Timestamp Example: --cdc-start-time “2018-03-08T12:12:12”
string
Indicates when you want a change data capture (CDC) operation to start. 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, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
string
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
string
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.
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The replication task that was modified.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTask': {'TargetReplicationInstanceArn': 'string'}}
Starts the replication task.
For more information about AWS DMS tasks, see Working with Migration Tasks in the AWS Database Migration Service User Guide.
See also: AWS API Documentation
Request Syntax
client.start_replication_task(
ReplicationTaskArn='string',
StartReplicationTaskType='start-replication'|'resume-processing'|'reload-target',
CdcStartTime=datetime(2015, 1, 1),
CdcStartPosition='string',
CdcStopPosition='string'
)
string
[REQUIRED]
The Amazon Resource Name (ARN) of the replication task to be started.
string
[REQUIRED]
A type of replication task.
datetime
Indicates the start time for a change data capture (CDC) operation. Use either CdcStartTime or CdcStartPosition to specify when you want a CDC operation to start. Specifying both values results in an error.
Timestamp Example: --cdc-start-time “2018-03-08T12:12:12”
string
Indicates when you want a change data capture (CDC) operation to start. 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, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
string
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The replication task started.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTask': {'TargetReplicationInstanceArn': 'string'}}
Starts the replication task assessment for unsupported data types in the source database.
See also: AWS API Documentation
Request Syntax
client.start_replication_task_assessment(
ReplicationTaskArn='string'
)
string
[REQUIRED]
The Amazon Resource Name (ARN) of the replication task.
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The assessed replication task.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.
{'ReplicationTask': {'TargetReplicationInstanceArn': 'string'}}
Stops the replication task.
See also: AWS API Documentation
Request Syntax
client.stop_replication_task(
ReplicationTaskArn='string'
)
string
[REQUIRED]
The Amazon Resource Name(ARN) of the replication task to be stopped.
dict
Response Syntax
{
'ReplicationTask': {
'ReplicationTaskIdentifier': 'string',
'SourceEndpointArn': 'string',
'TargetEndpointArn': 'string',
'ReplicationInstanceArn': 'string',
'MigrationType': 'full-load'|'cdc'|'full-load-and-cdc',
'TableMappings': 'string',
'ReplicationTaskSettings': 'string',
'Status': 'string',
'LastFailureMessage': 'string',
'StopReason': 'string',
'ReplicationTaskCreationDate': datetime(2015, 1, 1),
'ReplicationTaskStartDate': datetime(2015, 1, 1),
'CdcStartPosition': 'string',
'CdcStopPosition': 'string',
'RecoveryCheckpoint': 'string',
'ReplicationTaskArn': 'string',
'ReplicationTaskStats': {
'FullLoadProgressPercent': 123,
'ElapsedTimeMillis': 123,
'TablesLoaded': 123,
'TablesLoading': 123,
'TablesQueued': 123,
'TablesErrored': 123,
'FreshStartDate': datetime(2015, 1, 1),
'StartDate': datetime(2015, 1, 1),
'StopDate': datetime(2015, 1, 1),
'FullLoadStartDate': datetime(2015, 1, 1),
'FullLoadFinishDate': datetime(2015, 1, 1)
},
'TaskData': 'string',
'TargetReplicationInstanceArn': 'string'
}
}
Response Structure
(dict) --
ReplicationTask (dict) --
The replication task stopped.
ReplicationTaskIdentifier (string) --
The user-assigned replication task identifier or name.
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.
SourceEndpointArn (string) --
The Amazon Resource Name (ARN) that uniquely identifies the endpoint.
TargetEndpointArn (string) --
The ARN that uniquely identifies the endpoint.
ReplicationInstanceArn (string) --
The ARN of the replication instance.
MigrationType (string) --
The type of migration.
TableMappings (string) --
Table mappings specified in the task.
ReplicationTaskSettings (string) --
The settings for the replication task.
Status (string) --
The status of the replication task. This response parameter can return one of the following values:
"moving" – The task is being moved in response to running the MoveReplicationTask operation.
"creating" – The task is being created in response to running the CreateReplicationTask operation.
"deleting" – The task is being deleted in response to running the DeleteReplicationTask operation.
"failed" – The task failed to successfully complete the database migration in response to running the StartReplicationTask operation.
"failed-move" – The task failed to move in response to running the MoveReplicationTask operation.
"modifying" – The task definition is being modified in response to running the ModifyReplicationTask operation.
"ready" – The task is in a ready state where it can respond to other task operations, such as StartReplicationTask or DeleteReplicationTask.
"running" – The task is performing a database migration in response to running the StartReplicationTask operation.
"starting" – The task is preparing to perform a database migration in response to running the StartReplicationTask operation.
"stopped" – The task has stopped in response to running the StopReplicationTask operation.
"stopping" – The task is preparing to stop in response to running the StopReplicationTask operation.
"testing" – The database migration specified for this task is being tested in response to running either the StartReplicationTaskAssessmentRun or the StartReplicationTaskAssessment operation.
LastFailureMessage (string) --
The last error (failure) message generated for the replication task.
StopReason (string) --
The reason the replication task was stopped. This response parameter can return one of the following values:
"STOP_REASON_FULL_LOAD_COMPLETED" – Full-load migration completed.
"STOP_REASON_CACHED_CHANGES_APPLIED" – Change data capture (CDC) load completed.
"STOP_REASON_CACHED_CHANGES_NOT_APPLIED" – In a full-load and CDC migration, the full load stopped as specified before starting the CDC migration.
"STOP_REASON_SERVER_TIME" – The migration stopped at the specified server time.
ReplicationTaskCreationDate (datetime) --
The date the replication task was created.
ReplicationTaskStartDate (datetime) --
The date the replication task is scheduled to start.
CdcStartPosition (string) --
Indicates when you want a change data capture (CDC) operation to start. Use either CdcStartPosition or CdcStartTime to specify when you want the CDC operation to start. Specifying both values results in an error.
The value can be in date, checkpoint, or LSN/SCN format.
Date Example: --cdc-start-position “2018-03-08T12:12:12”
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"
LSN Example: --cdc-start-position “mysql-bin-changelog.000024:373”
CdcStopPosition (string) --
Indicates when you want a change data capture (CDC) operation to stop. The value can be either server time or commit time.
Server time example: --cdc-stop-position “server_time:2018-02-09T12:12:12”
Commit time example: --cdc-stop-position “commit_time: 2018-02-09T12:12:12 “
RecoveryCheckpoint (string) --
Indicates the last checkpoint that occurred during a change data capture (CDC) operation. You can provide this value to the CdcStartPosition parameter to start a CDC operation that begins at that checkpoint.
ReplicationTaskArn (string) --
The Amazon Resource Name (ARN) of the replication task.
ReplicationTaskStats (dict) --
The statistics for the task, including elapsed time, tables loaded, and table errors.
FullLoadProgressPercent (integer) --
The percent complete for the full load migration task.
ElapsedTimeMillis (integer) --
The elapsed time of the task, in milliseconds.
TablesLoaded (integer) --
The number of tables loaded for this task.
TablesLoading (integer) --
The number of tables currently loading for this task.
TablesQueued (integer) --
The number of tables queued for this task.
TablesErrored (integer) --
The number of errors that have occurred during this task.
FreshStartDate (datetime) --
The date the replication task was started either with a fresh start or a target reload.
StartDate (datetime) --
The date the replication task was started either with a fresh start or a resume. For more information, see StartReplicationTaskType.
StopDate (datetime) --
The date the replication task was stopped.
FullLoadStartDate (datetime) --
The date the replication task full load was started.
FullLoadFinishDate (datetime) --
The date the replication task full load was completed.
TaskData (string) --
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.
TargetReplicationInstanceArn (string) --
The ARN of the replication instance to which this task is moved in response to running the MoveReplicationTask operation. Otherwise, this response parameter isn't a member of the ReplicationTask object.