Querying Information About a Job

Function

This API is used to query information about a specified job in an MRS cluster.

URI

  • Format

    GET /v2/{project_id}/clusters/{cluster_id}/job-executions/{job_execution_id}

  • Parameter description

    Table 1 URI parameter description

    Parameter

    Mandatory

    Description

    project_id

    Yes

    Project ID. For details on how to obtain the project ID, see Obtaining a Project ID.

    cluster_id

    Yes

    Cluster ID. For details on how to obtain the cluster ID, see Obtaining a Cluster ID.

    job_execution_id

    Yes

    Job ID. For details on how to obtain the job ID, see Obtaining a Job ID.

Request

Request parameters

None.

Response

Table 2 Response parameter description

Parameter

Type

Description

job_detail

Object

Job details. For details about the parameter, see Table 3.

Table 3 Job parameter description

Parameter

Type

Description

job_id

String

Job ID.

user

String

Name of the user who submits a job.

job_name

String

Job name. It contains 1 to 64 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

job_result

String

Final result of a job.

  • FAILED: indicates that the job fails to be executed.

  • KILLED: indicates that the job is manually terminated during execution.

  • UNDEFINED: indicates that the job is being executed.

  • SUCCEEDED: indicates that the job has been successfully executed.

job_state

String

Execution status of a job.

  • FAILED: failed

  • KILLED: indicates that the job is terminated.

  • New: indicates that the job is created.

  • NEW_SAVING: indicates that the job has been created and is being saved.

  • SUBMITTED: indicates that the job is submitted.

  • ACCEPTED: indicates that the job is accepted.

  • RUNNING: indicates that the job is running.

  • FINISHED: indicates that the job is completed.

job_progress

Float

Job execution progress.

job_type

String

Type of a job.

  • MapReduce

  • SparkSubmit

  • HiveScript

  • HiveSql

  • DistCp, importing and exporting data

  • SparkScript

  • SparkSql

  • Flink

started_time

Long

Start time to run a job. Unit: ms.

submitted_time

Long

Time when a job is submitted. Unit: ms.

finished_time

Long

End time to run a job. Unit: ms.

elapsed_time

Long

Running duration of a job. Unit: ms.

arguments

Array

Running parameter. The parameter contains a maximum of 4,096 characters, excluding special characters such as ;|&>'<$, and can be left blank.

properties

Object

Configuration parameter, which is used to configure -d parameters. The parameter contains a maximum of 2,048 characters, excluding special characters such as ><|'`&!\, and can be left blank.

launcher_id

String

Launcher job ID.

app_id

String

Actual job ID.

Example

  • Example request

    None.

  • Example response

    • Example of a successful response

      {
          "job_detail": {
              "job_id": "431b135e-c090-489f-b1db-0abe3822b855",
              "user": "xxxx",
              "job_name": "pyspark1",
              "job_result": "SUCCEEDED",
              "job_state": "FINISHED",
              "job_progress": 100,
              "job_type": "SparkSubmit",
              "started_time": 1564626578817,
              "submitted_time": 1564626561541,
              "finished_time": 1564626664930,
              "elapsed_time": 86113,
              "queue": "default",
              "arguments": "[--class, org.apache.spark.examples.SparkPi, --driver-memory, 512MB, --num-executors, 1, --executor-cores, 1, --master, yarn-cluster, obs://obs-test/jobs/spark/spark-examples_2.11-2.1.0.jar, 10000]",
              "launcher_id": "application_1564622673393_0006",
              "app_id": "application_1564622673393_0007",
              "properties": "{}"
          }
      }
      
    • Example of a failed response

      {
      "error_msg": "Failed to query the job."
      "error_code":"0162"
      }
      

Status Code

For details about status codes, see Status Codes.

Note

Generally, if status code 200 is returned, an API is successfully called. However, due to compatibility problems in earlier versions, the status code for a successful call of this API is 202. You can use status code 202 to check whether the response to this API is normal.