Adding and Executing a Job

Function

This API is used to add and submit a job in an MRS cluster.

• On the Dashboard tab page of the cluster details page, click Click to synchronize on the right side of IAM User Sync to synchronize IAM users. Then submit a job through this API.

URI

Request Parameters

Response Parameters

Status code: 200

Status code: 500

Example Request

You must have prepared the OBS paths, sample files, endpoints, and AKs/SKs when submitting a request.

• Example request of a MapReduce job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"MapReduceTest",
      "job_type":"MapReduce",
      "arguments":[
          "obs://obs-test/program/hadoop-mapreduce-examples-x.x.x.jar",
          "wordcount",
          "obs://obs-test/input/",
          "obs://obs-test/job/mapreduce/output"
      ],
      "properties":{
          "fs.obs.endpoint":"obs endpoint",
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  }

• Example request of a SparkSubmit job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"SparkSubmitTest",
      "job_type":"SparkSubmit",
      "arguments":[
          "--master",
          "yarn",
          "--deploy-mode",
          "cluster",
          "--py-files",
          "obs://obs-test/a.py",
          "--conf",
          "spark.yarn.appMasterEnv.PYTHONPATH=/tmp:$PYTHONPATH",
          "--conf",
          "spark.yarn.appMasterEnv.aaa=aaaa",
          "--conf",
          "spark.executorEnv.aaa=executoraaa",
          "--properties-file",
          "obs://obs-test/test-spark.conf",
          "obs://obs-test/pi.py",
          "100000"
      ],
      "properties":{
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  }

• Example request of a HiveScript job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"HiveScriptTest",
      "job_type":"HiveScript",
      "arguments":[
          "obs://obs-test/sql/test_script.sql"
      ],
      "properties":{
          "fs.obs.endpoint":"obs endpoint",
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  }

• Example request of a HiveSql job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
    "job_name" : "HiveSqlTest",
    "job_type" : "HiveSql",
    "arguments" : [ "DROP TABLE IF EXISTS src_wordcount;\ncreate external table src_wordcount(line string) row format delimited fields terminated by \"\\n\" stored as textfile location \"obs://donotdel-gxc/input/\";\ninsert into src_wordcount values(\"v1\")" ],
    "properties" : {
      "fs.obs.endpoint" : "obs endpoint",
      "fs.obs.access.key" : "xxx",
      "fs.obs.secret.key" : "yyy"
    }
  }

• Example request of a DistCp job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"DistCpTest",
      "job_type":"DistCp",
      "arguments":[
          "obs://obs-test/DistcpJob/",
          "/user/test/sparksql/"
      ],
      "properties":{
          "fs.obs.endpoint":"obs endpoint",
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  }

• Example request of a SparkScript job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"SparkScriptTest",
      "job_type":"SparkScript",
      "arguments":[
          "op-key1",
          "op-value1",
          "op-key2",
          "op-value2",
          "obs://obs-test/sql/test_script.sql"
      ],
      "properties":{
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  } 

• Example request of a SparkSql job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"SparkSqlTest",
      "job_type":"SparkSql",
      "arguments":[
          "op-key1",
          "op-value1",
          "op-key2",
          "op-value2",
          "create table student_info3 (id string,name string,gender string,age int,addr string);"
      ],
      "properties":{
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  } 

• Example request of a Flink job:

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
      "job_name":"FlinkTest",
      "job_type":"Flink",
      "arguments":[
          "run",
          "-d",
          "-ynm",
          "testExcutorejobhdfsbatch",
          "-m",
          "yarn-cluster",
          "hdfs://test/examples/batch/WordCount.jar"
      ],
      "properties":{
          "fs.obs.endpoint":"obs endpoint",
          "fs.obs.access.key":"xxx",
          "fs.obs.secret.key":"yyy"
      }
  }

• The following shows an example request of a SparkPython job (Jobs of this type will be converted to SparkSubmit jobs for submission. The job type is displayed as SparkSubmit on the MRS console. Select SparkSubmit when you call an API to query the job list.)

  POST https://{endpoint}/v2/{project_id}/clusters/{cluster_id}/job-executions
  
  {
    "job_name" : "SparkPythonTest",
    "job_type" : "SparkPython",
    "arguments" : [ "--master", "yarn", "--deploy-mode", "cluster", "--py-files", "obs://obs-test/a.py", "--conf", "spark.yarn.appMasterEnv.PYTHONPATH=/tmp:$PYTHONPATH", "--conf", "spark.yarn.appMasterEnv.aaa=aaaa", "--conf", "spark.executorEnv.aaa=executoraaa", "--properties-file", "obs://obs-test/test-spark.conf", "obs://obs-test/pi.py", "100000" ],
    "properties" : {
      "fs.obs.access.key" : "xxx",
      "fs.obs.secret.key" : "yyy"
    }
  }

Example Response

Status code: 200

• Example of a successful response

  {
    "job_submit_result":{
        "job_id":"44b37a20-ffe8-42b1-b42b-78a5978d7e40",
        "state":"COMPLETE"
    }
  }

Status code: 500

• Example of a failed response

  {
  "error_msg": Hive jobs cannot be submitted.
  "error_code":"0168"
  }

Status Codes

See Status Codes.

Error Codes

See Error Codes.