doc-exports/docs/mrs/api-ref/mrs_02_0041.html

Creating a Job Object

Function

This API is used to create a job object. This API is compatible with Sahara.

URI

• Format

  POST /v1.1/{project_id}/jobs

• 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.

Request

Table 2 Request parameter description

Parameter	Mandatory	Type	Description
name	Yes	String	Job object name Contains 1 to 64 characters and consists of letters, digits, hyphens (-), and underscores (_) only.
mains	No	Array	Executable program set of a job object If the job type is Hive or Spark Script, the value of mains must not be empty. For details on how to obtain the executable program, see Creating a Job Binary Object.
libs	No	Array	Dependency package set of a job object If the job type is MapReduce or Spark, the value of libs must not be empty. For details on how to obtain the dependency package, see Creating a Job Binary Object.
is_protected	No	Bool	Whether a job object is protected true false The current version does not support this function.
interface	No	Array	User-defined interface set The current version does not support this function.
is_public	No	Bool	Whether a job object is public true false The current version does not support this function.
type	Yes	String	Job object type MapReduce Spark Hive (not supported currently) hql DistCp SparkScript SparkSql (not supported in this API currently)
description	No	String	Job object description Contains a maximum of 65535 characters.

Response

Table 3 Response parameter description

Parameter	Type	Description
description	String	Job object description
tenant_id	String	Project ID. For details on how to obtain the project ID, see Obtaining a Project ID.
created_at	String	Job object creation time
updated_at	String	Job object update time
mains	Array	Executable program set of a job object
libs	Array	Dependency package set of a job object
is_protected	Bool	Whether a job object is protected true false The current version does not support this function.
interface	Array	User-defined interface set
is_public	Bool	Whether a job object is public true false The current version does not support this function.
type	String	Job object type
id	String	Job object ID
name	String	Job object name

Example

• Example request

  The request example of MapReduce job: 
  {    
      "name": "my-mapreduce-job",         
      "mains": [ ],         
      "libs": [                 
      "092b628b-26a3-4571-9ba4-f8d000df8877"        
      ],         
      "is_protected": false,         
      "interface": [ ],         
      "is_public": false,         
      "type": "MapReduce",         
      "description": "This is the Map Reduce job template"    
  } 
   
  The request example of Spark job: 
  { 
      "name": "my-spark-job",  
      "type": "Spark",  
      "description": "This is the Spark job template",  
      "mains": [ ],  
      "libs": [ 
          "ed2ffd92-6308-44cb-b930-e10b6d65d3aa" 
      ],  
      "is_public": false,  
      "is_protected": false,  
      "interface": [ ] 
  }
  
  The request example of DistCp job: 
  { 
      "name": "my-distcp-job",  
      "type": "DistCp",  
      "description": "This is the DistCp job template",  
      "mains": [ ],  
      "libs": [ ],  
      "is_public": false,  
      "is_protected": false,  
      "interface": [ ] 
  }
  
  The request example of Hive job:
  { 
      "name": "my-hive-job",  
      "type": "Hive",  
      "description": "This is the Hive job template",  
  "mains": [
      "0d58a7e1-3ea7-413e-9a94-7702f99a9fa2"
  ],  
      "libs": [ ],  
      "is_public": false,  
      "is_protected": false,  
      "interface": [ ] 
  }
  
  The request example of SparkScript job:
  { 
      "name": "my-sparkscript-job",  
      "type": "SparkScript",  
      "description": "This is the SparkScript job template",  
      "mains": [
      "89e6a8bc-dde1-4053-97c1-72504f630dbf"
      ],  
      "libs": [ ],  
      "is_public": false,  
      "is_protected": false,  
      "interface": [ ] 
  }

• Example response

  {
      "job": {
          "name": "my-mapreduce-job",
          "type": "MapReduce",
          "description": "This is the Map Reduce job template",
          "mains": [],
          "libs": [
              {
                  "name": "my-job-binary-666",
                  "url": "/simple/mapreduce/program",
                  "description": "this is the job binary template",
                  "id": "2628d0e4-6109-4a09-a338-c4ee1b0963ed",
                  "tenant_id": "5a3314075bfa49b9ae360f4ecd333695",
                  "is_public": false,
                  "is_protected": false,
                  "extra": null
              }
          ],
          "created_at": "2017-06-22T09:39:13",
          "updated_at": "2017-06-22T09:39:13",
          "id": "38a04cba-c113-4868-b11f-f50e8b1bf252",
          "tenant_id": "5a3314075bfa49b9ae360f4ecd333695",
          "is_public": false,
          "is_protected": false,
          "interface": []
      }
  }

Status Code

Table 4 describes the status code of this API.

Table 4 Status code

Status code	Description
202	The job object has been successfully created.

For the description about error status codes, see Status Codes.

Parent topic: Job Object APIs (V1, Not Recommended)