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 SparkSubmit: Select SparkSubmit when you call an API to query a SparkPython job. 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.

Parent topic: Job Object APIs

Previous topic: Adding and Executing a Job

Next topic: Querying a List of Jobs

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