Function

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

URI

Format
POST /v1.1/{project_id}/jobs/{job_id}/execute

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.
job_id	Yes	Job object ID

Request

**Table 2** Request parameter description
Parameter	Mandatory	Type	Description
cluster_id	Yes	String	Cluster ID
input_id	Yes	String	Input data source ID of a job object For details on how to obtain the input data source ID, see Creating a Data Source.
output_id	Yes	String	Output data source ID of a job object For details on how to obtain the output data source ID, see Creating a Data Source.
is_protected	No	Bool	Whether a job object is protected true false 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.
job_configs	Yes	Object	Key-value pair set for saving job running configurations If the job type is MapReduce or Spark, set the first parameter of args to be the same as the arguments parameter in Adding a Job and Executing the Job.

Response

**Table 3** Response parameter description
Parameter	Type	Description
output_id	String	Output data source ID of a job object
info	Object	Job object status information
job_id	String	Job object ID
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
return_code	String	Response code after job execution
oozie_job_id	String	Workflow ID returned by Oozie
is_protected	Bool	Whether a job object is protected true false The current version does not support this function.
input_id	String	Input data source ID of a job object
cluster_id	String	Cluster ID
is_public	Bool	Whether a job object is public true false The current version does not support this function.
job_configs	Object	Key-value pair set for saving job running configurations
id	String	Job object ID

Example

Example request

The request example of MapReduce job: 
{        
    "cluster_id": "811e1134-666f-4c48-bc92-afb5b10c9d8c",          
    "input_id": "3e1bc8e6-8c69-4749-8e52-90d9341d15bc",          
    "output_id": "52146b52-6540-4aac-a024-fee253cf52a9",         
    "is_protected": false,         
    "is_public": false,         
    "job_configs": {            
        "configs": {                
           "mapred.map.tasks": "1",                  
           "mapred.reduce.tasks": "1"            
       },             
       "args": [                
           "wordcount",                 
           "arg2"            
       ],             
       "params": {                
          "param2": "value2",                 
          "param1": "value1"            
       }        
    }    
} 

The request example of Spark job: 
{ 
    "cluster_id": "8f3a547d-d53a-44ba-9aad-ded0b0b26e9c",  
    "input_id": "3e1bc8e6-8c69-4749-8e52-90d9341d15bc",  
    "output_id": "8bb0259f-309a-49f4-843b-0be86ac1623a",  
    "job_configs": { 
        "configs": { },  
        "args": [ 
            "org.apache.spark.examples.SparkPi 10",  
            "arg2" 
        ],  
        "params": { 
            "param2": "value2",  
            "param1": "value1" 
        } 
    }  
}

The request example of DistCp job:
{        
    "cluster_id": "811e1134-666f-4c48-bc92-afb5b10c9d8c",          
    "input_id": "3e1bc8e6-8c69-4749-8e52-90d9341d15bc",          
    "output_id": "52146b52-6540-4aac-a024-fee253cf52a9",         
    "is_protected": false,         
    "is_public": false,         
    "job_configs": {            
        "configs": { },             
       "args": [                
           "arg1",                 
           "arg2"            
       ],             
       "params": {                
          "param2": "value2",                 
          "param1": "value1"            
       }        
    }    
}

The request example of Hive job:
{        
    "cluster_id": "8f3a547d-d53a-44ba-9aad-ded0b0b26e9c",          
    "input_id": "3e1bc8e6-8c69-4749-8e52-90d9341d15bc",          
    "output_id": "8bb0259f-309a-49f4-843b-0be86ac1623a",         
    "is_protected": false,         
    "is_public": false,         
    "job_configs": {            
        "configs": { },             
       "args": [                
           "arg1",                 
           "arg2"            
       ],             
       "params": {                
          "param2": "value2",                 
          "param1": "value1"            
       }        
    }    
}

The request example of SparkScript job:
{        
    "cluster_id": "811e1134-666f-4c48-bc92-afb5b10c9d8c",          
    "input_id": "3e1bc8e6-8c69-4749-8e52-90d9341d15bc",          
    "output_id": "52146b52-6540-4aac-a024-fee253cf52a9",         
    "is_protected": false,         
    "is_public": false,         
    "job_configs": {            
        "configs": { },             
       "args": [                
           "arg1",                 
           "arg2"            
       ],             
       "params": {                
          "param2": "value2",                 
          "param1": "value1"            
       }        
    }    
}

Example response

{ 
    "job_execution":{ 
        "created_at":"2017-02-20T09:11:32", 
        "updated_at":"2017-02-20T09:11:32", 
        "id":"4a56525d-34db-43e3-99c9-af67491025cd", 
        "tenant_id":"3f99e3319a8943ceb15c584f3325d064", 
        "job_id":"2c12ff33-da22-47b1-b51f-2828c16bbad8", 
        "start_time":"2017-02-20T09:11:32", 
        "end_time":null, 
        "cluster_id":"c1000b4f-f2a1-49e1-af3c-2e19fc1eb72d", 
        "oozie_job_id":null, 
        "return_code":null, 
        "input_id":"ce8c2b04-f46c-4580-8b58-5b6aaf4a44a9", 
        "output_id":"9d59ce5b-d0f4-46d4-8738-6e50c2a5c68a", 
        "is_protected":null, 
        "is_public":null, 
        "job_configs":{ 
            "configs":{ 
                "mapred.map.tasks":"1", 
                "mapred.reduce.tasks":"1" 
            }, 
            "args":[ 
                "wordcount ", 
                "arg2" 
            ], 
            "params":{ 
                "param2":"value2", 
                "param1":"value1" 
            } 
        }, 
        "data_source_urls":null, 
        "info":null 
    } 
}

Status Code

Table 4 describes the status code of this API.

**Table 4** Status code
Status code	Description
202	The job object has been executed successfully.

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

Executing a Job Object

Function

URI

Request

Response

Example

Status Code