Example usage for org.springframework.batch.repeat RepeatException getCause

Introduction

In this page you can find the example usage for org.springframework.batch.repeat RepeatException getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:org.springframework.batch.core.job.AbstractJob.java

/**
 * Run the specified job, handling all listener and repository calls, and
 * delegating the actual processing to {@link #doExecute(JobExecution)}.
 *
 * @see Job#execute(JobExecution)//from   w  ww  .  j  a  v a 2  s .  com
 * @throws StartLimitExceededException
 *             if start limit of one of the steps was exceeded
 */
@Override
public final void execute(JobExecution execution) {

    if (logger.isDebugEnabled()) {
        logger.debug("Job execution starting: " + execution);
    }

    JobSynchronizationManager.register(execution);

    try {

        jobParametersValidator.validate(execution.getJobParameters());

        if (execution.getStatus() != BatchStatus.STOPPING) {

            execution.setStartTime(new Date());
            updateStatus(execution, BatchStatus.STARTED);

            listener.beforeJob(execution);

            try {
                doExecute(execution);
                if (logger.isDebugEnabled()) {
                    logger.debug("Job execution complete: " + execution);
                }
            } catch (RepeatException e) {
                throw e.getCause();
            }
        } else {

            // The job was already stopped before we even got this far. Deal
            // with it in the same way as any other interruption.
            execution.setStatus(BatchStatus.STOPPED);
            execution.setExitStatus(ExitStatus.COMPLETED);
            if (logger.isDebugEnabled()) {
                logger.debug("Job execution was stopped: " + execution);
            }

        }

    } catch (JobInterruptedException e) {
        logger.info("Encountered interruption executing job: " + e.getMessage());
        if (logger.isDebugEnabled()) {
            logger.debug("Full exception", e);
        }
        execution.setExitStatus(getDefaultExitStatusForFailure(e, execution));
        execution.setStatus(BatchStatus.max(BatchStatus.STOPPED, e.getStatus()));
        execution.addFailureException(e);
    } catch (Throwable t) {
        logger.error("Encountered fatal error executing job", t);
        execution.setExitStatus(getDefaultExitStatusForFailure(t, execution));
        execution.setStatus(BatchStatus.FAILED);
        execution.addFailureException(t);
    } finally {
        try {
            if (execution.getStatus().isLessThanOrEqualTo(BatchStatus.STOPPED)
                    && execution.getStepExecutions().isEmpty()) {
                ExitStatus exitStatus = execution.getExitStatus();
                ExitStatus newExitStatus = ExitStatus.NOOP
                        .addExitDescription("All steps already completed or no steps configured for this job.");
                execution.setExitStatus(exitStatus.and(newExitStatus));
            }

            execution.setEndTime(new Date());

            try {
                listener.afterJob(execution);
            } catch (Exception e) {
                logger.error("Exception encountered in afterStep callback", e);
            }

            jobRepository.update(execution);
        } finally {
            JobSynchronizationManager.release();
        }

    }

}

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

/**
 * Template method for step execution logic - calls abstract methods for resource initialization (
 * {@link #open(ExecutionContext)}), execution logic ({@link #doExecute(StepExecution)}) and resource closing (
 * {@link #close(ExecutionContext)}).//from ww w.j a  v a  2  s .c o  m
 */
@Override
public final void execute(StepExecution stepExecution)
        throws JobInterruptedException, UnexpectedJobExecutionException {

    if (logger.isDebugEnabled()) {
        logger.debug("Executing: id=" + stepExecution.getId());
    }
    stepExecution.setStartTime(new Date());
    stepExecution.setStatus(BatchStatus.STARTED);
    getJobRepository().update(stepExecution);

    // Start with a default value that will be trumped by anything
    ExitStatus exitStatus = ExitStatus.EXECUTING;

    doExecutionRegistration(stepExecution);

    try {
        getCompositeListener().beforeStep(stepExecution);
        open(stepExecution.getExecutionContext());

        try {
            doExecute(stepExecution);
        } catch (RepeatException e) {
            throw e.getCause();
        }
        exitStatus = ExitStatus.COMPLETED.and(stepExecution.getExitStatus());

        // Check if someone is trying to stop us
        if (stepExecution.isTerminateOnly()) {
            throw new JobInterruptedException("JobExecution interrupted.");
        }

        // Need to upgrade here not set, in case the execution was stopped
        stepExecution.upgradeStatus(BatchStatus.COMPLETED);
        if (logger.isDebugEnabled()) {
            logger.debug("Step execution success: id=" + stepExecution.getId());
        }
    } catch (Throwable e) {
        stepExecution.upgradeStatus(determineBatchStatus(e));
        exitStatus = exitStatus.and(getDefaultExitStatusForFailure(e));
        stepExecution.addFailureException(e);
        if (stepExecution.getStatus() == BatchStatus.STOPPED) {
            logger.info(String.format("Encountered interruption executing step %s in job %s : %s", name,
                    stepExecution.getJobExecution().getJobInstance().getJobName(), e.getMessage()));
            if (logger.isDebugEnabled()) {
                logger.debug("Full exception", e);
            }
        } else {
            logger.error(String.format("Encountered an error executing step %s in job %s", name,
                    stepExecution.getJobExecution().getJobInstance().getJobName()), e);
        }
    } finally {

        try {
            // Update the step execution to the latest known value so the
            // listeners can act on it
            exitStatus = exitStatus.and(stepExecution.getExitStatus());
            stepExecution.setExitStatus(exitStatus);
            exitStatus = exitStatus.and(getCompositeListener().afterStep(stepExecution));
        } catch (Exception e) {
            logger.error(String.format("Exception in afterStep callback in step %s in job %s", name,
                    stepExecution.getJobExecution().getJobInstance().getJobName()), e);
        }

        try {
            getJobRepository().updateExecutionContext(stepExecution);
        } catch (Exception e) {
            stepExecution.setStatus(BatchStatus.UNKNOWN);
            exitStatus = exitStatus.and(ExitStatus.UNKNOWN);
            stepExecution.addFailureException(e);
            logger.error(String.format(
                    "Encountered an error saving batch meta data for step %s in job %s. "
                            + "This job is now in an unknown state and should not be restarted.",
                    name, stepExecution.getJobExecution().getJobInstance().getJobName()), e);
        }

        stepExecution.setEndTime(new Date());
        stepExecution.setExitStatus(exitStatus);

        try {
            getJobRepository().update(stepExecution);
        } catch (Exception e) {
            stepExecution.setStatus(BatchStatus.UNKNOWN);
            stepExecution.setExitStatus(exitStatus.and(ExitStatus.UNKNOWN));
            stepExecution.addFailureException(e);
            logger.error(String.format(
                    "Encountered an error saving batch meta data for step %s in job %s. "
                            + "This job is now in an unknown state and should not be restarted.",
                    name, stepExecution.getJobExecution().getJobInstance().getJobName()), e);
        }

        try {
            close(stepExecution.getExecutionContext());
        } catch (Exception e) {
            logger.error(String.format("Exception while closing step execution resources in step %s in job %s",
                    name, stepExecution.getJobExecution().getJobInstance().getJobName()), e);
            stepExecution.addFailureException(e);
        }

        doExecutionRelease();

        if (logger.isDebugEnabled()) {
            logger.debug("Step execution complete: " + stepExecution.getSummary());
        }
    }
}

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