Example usage for org.springframework.batch.core StepExecution upgradeStatus

Introduction

In this page you can find the example usage for org.springframework.batch.core StepExecution upgradeStatus.

Prototype

public void upgradeStatus(BatchStatus status) 

Source Link

Document

Upgrade the status field if the provided value is greater than the existing one.

Usage

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)})./*w w w  .  j  a v  a  2s  .com*/
 */
@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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