Request Syntax Request Parameters Response Syntax Response Elements Errors Examples See Also

CancelDataRepositoryTask

Cancels an existing Amazon FSx for Lustre data repository task if that task is in either the PENDING or EXECUTING state. When you cancel a task, Amazon FSx does the following.

Any files that FSx has already exported are not reverted.
FSx continues to export any files that are "in-flight" when the cancel operation is received.
FSx does not export any files that have not yet been exported.

Request Syntax


{
   "TaskId": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

TaskId

Specifies the data repository task to cancel.

Type: String

Length Constraints: Minimum length of 12. Maximum length of 128.

Pattern: ^(task-[0-9a-f]{17,})$

Required: Yes

Response Syntax


{
   "Lifecycle": "string",
   "TaskId": "string"
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

Lifecycle

The lifecycle status of the data repository task, as follows:

PENDING - Amazon FSx has not started the task.
EXECUTING - Amazon FSx is processing the task.
FAILED - Amazon FSx was not able to complete the task. For example, there may be files the task failed to process. The DataRepositoryTaskFailureDetails property provides more information about task failures.
SUCCEEDED - FSx completed the task successfully.
CANCELED - Amazon FSx canceled the task and it did not complete.
CANCELING - FSx is in process of canceling the task.

Type: String

TaskId

The ID of the task being canceled.

Type: String

Length Constraints: Minimum length of 12. Maximum length of 128.

Pattern: ^(task-[0-9a-f]{17,})$

Errors

For information about the errors that are common to all actions, see Common Errors.

BadRequest

A generic error indicating a failure with a client request.

HTTP Status Code: 400

DataRepositoryTaskEnded

The data repository task could not be canceled because the task has already ended.

HTTP Status Code: 400

DataRepositoryTaskNotFound

The data repository task or tasks you specified could not be found.

HTTP Status Code: 400

InternalServerError

A generic error indicating a server-side failure.

HTTP Status Code: 500

UnsupportedOperation

The requested operation is not supported for this resource or API.

HTTP Status Code: 400

Examples

Cancel a Data Repository Task

The following request cancels a specific data repository task by using the TaskId request parameter.

Sample Request


POST /2015-02-01/cancel-data-repository-task HTTP/1.1 

{    
    "TaskId": ["task-0123456789abcdef0"]
}

Sample Response


HTTP/1.1 200 success
x-amzn-RequestId: 12345678-1234-abcd-5678-0123456789abc

{
    "Status": "CANCELING",
    "TaskId": "task-0123456789abcdef0"
}