Querying Task Status

Function

This API is used to query the execution status of tasks, such as the status of disk creation, capacity expansion, and deletion.

URI

• URI format

  GET /v1/{project_id}/jobs/{job_id}

• Parameter description

  Parameter	Mandatory	Description
  project_id	Yes	The project ID.
  job_id	Yes	The task ID.

Request

The following example shows how to query the status of the task whose task ID is ff808081692a62c70169b4dcf9514264.

• Example request

   GET https://{endpoint}/v1/{project_id}/jobs/ff808081692a62c70169b4dcf9514264

Response

• Response parameters

  Parameter	Type	Description
  status	String	The task status. SUCCESS: The task is successfully executed. RUNNING: The task is in progress. FAIL: The task fails. INIT: The task is being initialized.
  entities	Object	The task response. For details, see •Parameters in the entities field. The content for each type of task is different.
  job_id	String	The task ID.
  job_type	String	The task type. createVolume: creates a disk. batchCreateVolume: batch creates disks. deleteVolume: deletes a disk. extendVolume: expands the disk capacity. bulkDeleteVolume: batch deletes disks. deleteSingleVolume: deletes disks one by one during a batch deletion.
  begin_time	String	The time when the task was started. Time format: YYYY-MM-DDTHH:MM:SS.SSS'Z'
  end_time	String	The time when the task finished. Time format: YYYY-MM-DDTHH:MM:SS.SSS'Z'
  error_code	String	The error code returned if the task execution fails.
  fail_reason	String	The cause of the task execution failure.
  error	Object	The error message returned if an error occurs. For details, see Parameters in the error field.

• Parameter in the entities field

  Parameter	Type	Description
  name	String	The disk name.
  size	Integer	The disk size, in GB.
  sub_jobs	Array of Objects	The information of a subtask. For details, see •Parameters in the sub_jobs field.
  volume_id	String	The disk ID.
  volume_type	String	The disk type.

• Parameters in the sub_jobs field

  Parameter	Type	Description
  status	String	The task status. SUCCESS: The task is successfully executed. RUNNING: The task is in progress. FAIL: The task fails. INIT: The task is being initialized.
  entities	Object	The task response. For details, see •Parameters in the entities field. The content for each type of task is different.
  job_id	String	The task ID.
  job_type	String	The task type. createVolume: creates a disk. batchCreateVolume: batch creates disks. deleteVolume: deletes a disk. extendVolume: expands the disk capacity. bulkDeleteVolume: batch deletes disks. deleteSingleVolume: deletes disks one by one during a batch deletion.
  begin_time	String	The time when the task was started. Time format: YYYY-MM-DDTHH:MM:SS.SSS'Z'
  end_time	String	The time when the task finished. Time format: YYYY-MM-DDTHH:MM:SS.SSS'Z'
  error_code	String	The error code returned if the task execution fails.
  fail_reason	String	The cause of the task execution failure.

• Parameter in the entities field

  Parameter	Type	Description
  name	String	The disk name.
  size	Integer	The disk size, in GB.
  volume_id	String	The disk ID.
  volume_type	String	The disk type.

• Parameters in the error field

  Parameter	Type	Description
  message	String	The error message returned if an error occurs.
  code	String	The error code returned if an error occurs. For details about the error code, see Error Codes.

• Example response

  {
      "status": "RUNNING", 
      "entities": {
          "volume_id": "bdf1bb37-f20f-4266-9a04-f43e0a127376"
      }, 
      "job_id": "4010a32d535527910153552b492c0002", 
      "job_type": "createVolume", 
      "begin_time": "2016-03-08T07:40:13.219Z", 
      "end_time": "", 
      "error_code": null, 
      "fail_reason": null
  }

  or

  {
      "status": "SUCCESS", 
      "entities": {
          "sub_jobs": [
              {
                  "status": "SUCCESS", 
                  "entities": {
                      "volume_id": "0b549095-4937-4849-8e4c-52aa027d64f7"
                  }, 
                  "job_id": "21917a8d52a19b040152a9f2f2e50041", 
                  "job_type": "createVolume", 
                  "begin_time": "2016-02-04T01:43:37.445Z", 
                  "end_time": "2016-02-04T01:44:02.239Z", 
                  "error_code": null, 
                  "fail_reason": null
              }, 
              {
                  "status": "SUCCESS", 
                  "entities": {
                      "volume_id": "e7bca1a2-d3ed-434f-86f4-a1f11aa80072"
                  }, 
                  "job_id": "21917a8d52a19b040152a9f2f2f60042", 
                  "job_type": "createVolume", 
                  "begin_time": "2016-02-04T01:43:37.462Z", 
                  "end_time": "2016-02-04T01:44:02.245Z", 
                  "error_code": null, 
                  "fail_reason": null
              }
          ]
      }, 
      "job_id": "21917a8d52a19b040152a9f2f1eb003e", 
      "job_type": "batchCreateVolume", 
      "begin_time": "2016-02-04T01:43:37.193Z", 
      "end_time": "2016-02-04T01:44:08.283Z", 
      "error_code": null, 
      "fail_reason": null
  }

  or

  {
      "error": {
          "message": "XXXX", 
          "code": "XXX"
      }
  }

Status Codes

• Normal

  200

Error Codes

For details, see Error Codes.