airflow.providers.amazon.aws.hooks.dms

Module Contents

Classes

DmsTaskWaiterStatus

Available AWS DMS Task Waiter statuses.

DmsHook

Interact with AWS Database Migration Service (DMS).
class airflow.providers.amazon.aws.hooks.dms.DmsTaskWaiterStatus[source]

Bases: str, enum.Enum

Available AWS DMS Task Waiter statuses.

DELETED = 'deleted'[source]
READY = 'ready'[source]
RUNNING = 'running'[source]
STOPPED = 'stopped'[source]
class airflow.providers.amazon.aws.hooks.dms.DmsHook(*args, **kwargs)[source]

Bases: airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook

Interact with AWS Database Migration Service (DMS). Provide thin wrapper around boto3.client("dms").

Additional arguments (such as aws_conn_id) may be specified and are passed down to the underlying AwsBaseHook.

See also

describe_replication_tasks(**kwargs)[source]

Describe replication tasks.

See also

Returns

Marker and list of replication tasks

Return type

tuple[str | None, list]

find_replication_tasks_by_arn(replication_task_arn, without_settings=False)[source]

Find and describe replication tasks by task ARN.

See also

Parameters

  • replication_task_arn (str) – Replication task arn

  • without_settings (bool | None) – Indicates whether to return task information with settings.

Returns

list of replication tasks that match the ARN

get_task_status(replication_task_arn)[source]

Retrieve task status.

Parameters

replication_task_arn (str) – Replication task ARN

Returns

Current task status

Return type

str | None

create_replication_task(replication_task_id, source_endpoint_arn, target_endpoint_arn, replication_instance_arn, migration_type, table_mappings, **kwargs)[source]

Create DMS replication task.

See also

Parameters

  • replication_task_id (str) – Replication task id

  • source_endpoint_arn (str) – Source endpoint ARN

  • target_endpoint_arn (str) – Target endpoint ARN

  • replication_instance_arn (str) – Replication instance ARN

  • table_mappings (dict) – Table mappings

  • migration_type (str) – Migration type (‘full-load’|’cdc’|’full-load-and-cdc’), full-load by default.

Returns

Replication task ARN

Return type

str

start_replication_task(replication_task_arn, start_replication_task_type, **kwargs)[source]

Starts replication task.

See also

Parameters

  • replication_task_arn (str) – Replication task ARN

  • start_replication_task_type (str) – Replication task start type (default=’start-replication’) (‘start-replication’|’resume-processing’|’reload-target’)

stop_replication_task(replication_task_arn)[source]

Stops replication task.

See also

Parameters

replication_task_arn – Replication task ARN

delete_replication_task(replication_task_arn)[source]

Starts replication task deletion and waits for it to be deleted.

See also

Parameters

replication_task_arn – Replication task ARN

wait_for_task_status(replication_task_arn, status)[source]

Waits for replication task to reach status. Supported statuses: deleted, ready, running, stopped.

Parameters

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