JobExecutionController (Spring Cloud Data Flow Docs 2.11.2 API)

java.lang.Object
- org.springframework.cloud.dataflow.server.controller.JobExecutionController

```
@RestController
 @RequestMapping(value="/jobs/executions")
 @ExposesResourceFor(value=JobExecutionResource.class)
public class JobExecutionController
extends Object
```
Controller for operations on JobExecution. This includes obtaining Job execution information from the job explorer.

Author:

Glenn Renfro, Gunnar Hillert, Corneil du Plessis

Constructor Summary

Constructors
Constructor and Description
`JobExecutionController(TaskJobService taskJobService)` Creates a `JobExecutionController` that retrieves Job Execution information from a the `JobService`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`ResponseEntity<Void>`	`restartJobExecution(long jobExecutionId, String schemaTarget)` Restart the Job Execution with the given jobExecutionId.
`org.springframework.hateoas.PagedModel<JobExecutionResource>`	`retrieveJobsByParameters(String jobName, org.springframework.batch.core.BatchStatus status, org.springframework.data.domain.Pageable pageable, org.springframework.data.web.PagedResourcesAssembler<TaskJobExecution> assembler)` Retrieve all task job executions with the task name specified
`ResponseEntity<Void>`	`stopJobExecution(long jobExecutionId, String schemaTarget)` Stop a Job Execution with the given jobExecutionId.
`JobExecutionResource`	`view(long id, String schemaTarget)` View the details of a single task execution, specified by id.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- JobExecutionController
```
public JobExecutionController(TaskJobService taskJobService)
```
  Creates a JobExecutionController that retrieves Job Execution information from a the JobService
  
  Parameters:
  
  taskJobService - the service this controller will use for retrieving job execution information. Must not be null.

Method Detail

retrieveJobsByParameters

@RequestMapping(value="",
                method=GET,
                produces="application/json")
 @ResponseStatus(value=OK)
public org.springframework.hateoas.PagedModel<JobExecutionResource> retrieveJobsByParameters(@RequestParam(value="name",required=false)
                                                                                                                                                                                                                           String jobName,
                                                                                                                                                                                                                           @RequestParam(value="status",required=false)
                                                                                                                                                                                                                           org.springframework.batch.core.BatchStatus status,
                                                                                                                                                                                                                           org.springframework.data.domain.Pageable pageable,
                                                                                                                                                                                                                           org.springframework.data.web.PagedResourcesAssembler<TaskJobExecution> assembler)
                                                                                                                                                                                                                    throws org.springframework.batch.core.launch.NoSuchJobException,
                                                                                                                                                                                                                           org.springframework.batch.core.launch.NoSuchJobExecutionException

Retrieve all task job executions with the task name specified

Parameters:: jobName - name of the job. SQL server specific wildcards are enabled (eg.: myJob%, m_Job, ...); status - Optional status criteria.; pageable - page-able collection of TaskJobExecutions.; assembler - for the TaskJobExecutions
Returns:: list task/job executions with the specified jobName.
Throws:: org.springframework.batch.core.launch.NoSuchJobException - if the job with the given name does not exist.; org.springframework.batch.core.launch.NoSuchJobExecutionException - if the job execution doesn't exist.

view

@RequestMapping(value="/{id}",
                method=GET,
                produces="application/json")
 @ResponseStatus(value=OK)
public JobExecutionResource view(@PathVariable(value="id")
                                                                                                                                                                    long id,
                                                                                                                                                                    @RequestParam(name="schemaTarget",required=false)
                                                                                                                                                                    String schemaTarget)
                                                                                                                                                             throws org.springframework.batch.core.launch.NoSuchJobExecutionException

View the details of a single task execution, specified by id.

Parameters:: id - the id of the requested JobExecution
Returns:: the JobExecution
Throws:: org.springframework.batch.core.launch.NoSuchJobExecutionException - if the specified job execution for the id does not exist.

stopJobExecution

@RequestMapping(value="/{executionId}",
                method=PUT,
                params="stop=true")
public ResponseEntity<Void> stopJobExecution(@PathVariable(value="executionId")
                                                                                                                                                     long jobExecutionId,
                                                                                                                                                     @RequestParam(value="schemaTarget",required=false)
                                                                                                                                                     String schemaTarget)
                                                                                                                                              throws org.springframework.batch.core.launch.NoSuchJobExecutionException,
                                                                                                                                                     org.springframework.batch.core.launch.JobExecutionNotRunningException

Stop a Job Execution with the given jobExecutionId. Please be aware that you must provide the request parameter stop=true in order to invoke this endpoint.

Parameters:: jobExecutionId - the executionId of the job execution to stop.
Throws:: org.springframework.batch.core.launch.JobExecutionNotRunningException - if a stop is requested on a job that is not running.; org.springframework.batch.core.launch.NoSuchJobExecutionException - if the job execution id specified does not exist.

restartJobExecution

@RequestMapping(value="/{executionId}",
                method=PUT,
                params="restart=true")
 @ResponseStatus(value=OK)
public ResponseEntity<Void> restartJobExecution(@PathVariable(value="executionId")
                                                                                                                                                                                      long jobExecutionId,
                                                                                                                                                                                      @RequestParam(value="schemaTarget",required=false)
                                                                                                                                                                                      String schemaTarget)
                                                                                                                                                                               throws org.springframework.batch.core.launch.NoSuchJobExecutionException

Restart the Job Execution with the given jobExecutionId. Please be aware that you must provide the request parameter restart=true in order to invoke this endpoint.

Parameters:: jobExecutionId - the executionId of the job execution to restart
Throws:: org.springframework.batch.core.launch.NoSuchJobExecutionException - if the job execution for the jobExecutionId specified does not exist.

Class JobExecutionController