Example usage for org.springframework.batch.core.scope.context StepSynchronizationManager release

Introduction

In this page you can find the example usage for org.springframework.batch.core.scope.context StepSynchronizationManager release.

Prototype

public static void release() 

Source Link

Document

A convenient "deep" close operation.

Usage

From source file:org.springframework.batch.core.jsr.launch.JsrJobOperator.java

/**
 * Stops the running job execution if it is currently running.
 *
 * @param executionId the database id for the {@link JobExecution} to be stopped.
 * @throws NoSuchJobExecutionException//w  w w .j  ava2s  . c  o  m
 * @throws JobExecutionNotRunningException
 */
@Override
public void stop(long executionId)
        throws NoSuchJobExecutionException, JobExecutionNotRunningException, JobSecurityException {
    org.springframework.batch.core.JobExecution jobExecution = jobExplorer.getJobExecution(executionId);
    // Indicate the execution should be stopped by setting it's status to
    // 'STOPPING'. It is assumed that
    // the step implementation will check this status at chunk boundaries.
    BatchStatus status = jobExecution.getStatus();
    if (!(status == BatchStatus.STARTED || status == BatchStatus.STARTING)) {
        throw new JobExecutionNotRunningException(
                "JobExecution must be running so that it can be stopped: " + jobExecution);
    }
    jobExecution.setStatus(BatchStatus.STOPPING);
    jobRepository.update(jobExecution);

    try {
        Job job = jobRegistry.getJob(jobExecution.getId());
        if (job instanceof StepLocator) {//can only process as StepLocator is the only way to get the step object
            //get the current stepExecution
            for (org.springframework.batch.core.StepExecution stepExecution : jobExecution
                    .getStepExecutions()) {
                if (stepExecution.getStatus().isRunning()) {
                    try {
                        //have the step execution that's running -> need to 'stop' it
                        Step step = ((StepLocator) job).getStep(stepExecution.getStepName());
                        if (step instanceof TaskletStep) {
                            Tasklet tasklet = ((TaskletStep) step).getTasklet();
                            if (tasklet instanceof StoppableTasklet) {
                                StepSynchronizationManager.register(stepExecution);
                                ((StoppableTasklet) tasklet).stop();
                                StepSynchronizationManager.release();
                            }
                        }
                    } catch (NoSuchStepException e) {
                        logger.warn("Step not found", e);
                    }
                }
            }
        }
    } catch (NoSuchJobException e) {
        logger.warn("Cannot find Job object", e);
    }
}

---

From source file:org.springframework.batch.core.launch.support.SimpleJobOperator.java

@Override
@Transactional/* w w w.j  a  v  a 2 s .  com*/
public boolean stop(long executionId) throws NoSuchJobExecutionException, JobExecutionNotRunningException {

    JobExecution jobExecution = findExecutionById(executionId);
    // Indicate the execution should be stopped by setting it's status to
    // 'STOPPING'. It is assumed that
    // the step implementation will check this status at chunk boundaries.
    BatchStatus status = jobExecution.getStatus();
    if (!(status == BatchStatus.STARTED || status == BatchStatus.STARTING)) {
        throw new JobExecutionNotRunningException(
                "JobExecution must be running so that it can be stopped: " + jobExecution);
    }
    jobExecution.setStatus(BatchStatus.STOPPING);
    jobRepository.update(jobExecution);

    try {
        Job job = jobRegistry.getJob(jobExecution.getJobInstance().getJobName());
        if (job instanceof StepLocator) {//can only process as StepLocator is the only way to get the step object
            //get the current stepExecution
            for (StepExecution stepExecution : jobExecution.getStepExecutions()) {
                if (stepExecution.getStatus().isRunning()) {
                    try {
                        //have the step execution that's running -> need to 'stop' it
                        Step step = ((StepLocator) job).getStep(stepExecution.getStepName());
                        if (step instanceof TaskletStep) {
                            Tasklet tasklet = ((TaskletStep) step).getTasklet();
                            if (tasklet instanceof StoppableTasklet) {
                                StepSynchronizationManager.register(stepExecution);
                                ((StoppableTasklet) tasklet).stop();
                                StepSynchronizationManager.release();
                            }
                        }
                    } catch (NoSuchStepException e) {
                        logger.warn("Step not found", e);
                    }
                }
            }
        }
    } catch (NoSuchJobException e) {
        logger.warn("Cannot find Job object", e);
    }

    return true;
}

---

From source file:org.springframework.batch.core.scope.AsyncStepScopeIntegrationTests.java

@Before
public void countBeans() {
    StepSynchronizationManager.release();
    beanCount = beanFactory.getBeanDefinitionCount();
}

---

From source file:org.springframework.batch.core.step.AbstractStep.java

/**
 * Releases the most recent {@link StepExecution}
 */
protected void doExecutionRelease() {
    StepSynchronizationManager.release();
}

---