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

Introduction

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

Prototype

public void incrementVersion() 

Source Link

Document

Increment the version number

Usage

From source file:org.trpr.platform.batch.impl.spring.admin.repository.MapStepExecutionDao.java

@Override
public void saveStepExecution(StepExecution stepExecution) {

    Assert.isTrue(stepExecution.getId() == null);
    Assert.isTrue(stepExecution.getVersion() == null);
    Assert.notNull(stepExecution.getJobExecutionId(), "JobExecution must be saved already.");

    Long jobExecutionID = stepExecution.getJobExecutionId();

    Map<Long, StepExecution> executions = executionsByJobExecutionId.get(stepExecution.getJobExecutionId());
    if (executions == null) {
        executions = new ConcurrentHashMap<Long, StepExecution>();
        executionsByJobExecutionId.put(stepExecution.getJobExecutionId(), executions);
    }/*from  w  ww . j a v a 2  s  .c  o  m*/

    stepExecution.setId(currentId.incrementAndGet());
    stepExecution.incrementVersion();
    StepExecution copy = copy(stepExecution);
    executions.put(stepExecution.getId(), copy);
    executionsByStepExecutionId.put(stepExecution.getId(), copy);

}

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From source file:org.trpr.platform.batch.impl.spring.admin.repository.MapStepExecutionDao.java

@Override
public void updateStepExecution(StepExecution stepExecution) {

    Assert.notNull(stepExecution.getJobExecutionId());

    //If the job execution data doesn't exist, can't update   
    if (!executionsByJobExecutionId.containsKey(stepExecution.getJobExecutionId())) {
        return;//from w  ww.j  av  a  2 s.  com
    }

    Map<Long, StepExecution> executions = executionsByJobExecutionId.get(stepExecution.getJobExecutionId());
    Assert.notNull(executions, "step executions for given job execution are expected to be already saved");

    final StepExecution persistedExecution = executionsByStepExecutionId.get(stepExecution.getId());
    Assert.notNull(persistedExecution, "step execution is expected to be already saved");

    synchronized (stepExecution) {
        if (!persistedExecution.getVersion().equals(stepExecution.getVersion())) {
            throw new OptimisticLockingFailureException("Attempt to update step execution id="
                    + stepExecution.getId() + " with wrong version (" + stepExecution.getVersion()
                    + "), where current version is " + persistedExecution.getVersion());
        }

        stepExecution.incrementVersion();
        StepExecution copy = new StepExecution(stepExecution.getStepName(), stepExecution.getJobExecution());
        copy(stepExecution, copy);
        executions.put(stepExecution.getId(), copy);
        executionsByStepExecutionId.put(stepExecution.getId(), copy);
    }
}

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From source file:org.springframework.batch.core.repository.dao.JdbcStepExecutionDao.java

private List<Object[]> buildStepExecutionParameters(StepExecution stepExecution) {
    Assert.isNull(stepExecution.getId(),
            "to-be-saved (not updated) StepExecution can't already have an id assigned");
    Assert.isNull(stepExecution.getVersion(),
            "to-be-saved (not updated) StepExecution can't already have a version assigned");
    validateStepExecution(stepExecution);
    stepExecution.setId(stepExecutionIncrementer.nextLongValue());
    stepExecution.incrementVersion(); //Should be 0
    List<Object[]> parameters = new ArrayList<Object[]>();
    String exitDescription = truncateExitDescription(stepExecution.getExitStatus().getExitDescription());
    Object[] parameterValues = new Object[] { stepExecution.getId(), stepExecution.getVersion(),
            stepExecution.getStepName(), stepExecution.getJobExecutionId(), stepExecution.getStartTime(),
            stepExecution.getEndTime(), stepExecution.getStatus().toString(), stepExecution.getCommitCount(),
            stepExecution.getReadCount(), stepExecution.getFilterCount(), stepExecution.getWriteCount(),
            stepExecution.getExitStatus().getExitCode(), exitDescription, stepExecution.getReadSkipCount(),
            stepExecution.getWriteSkipCount(), stepExecution.getProcessSkipCount(),
            stepExecution.getRollbackCount(), stepExecution.getLastUpdated() };
    Integer[] parameterTypes = new Integer[] { Types.BIGINT, Types.INTEGER, Types.VARCHAR, Types.BIGINT,
            Types.TIMESTAMP, Types.TIMESTAMP, Types.VARCHAR, Types.INTEGER, Types.INTEGER, Types.INTEGER,
            Types.INTEGER, Types.VARCHAR, Types.VARCHAR, Types.INTEGER, Types.INTEGER, Types.INTEGER,
            Types.INTEGER, Types.TIMESTAMP };
    parameters.add(0, Arrays.copyOf(parameterValues, parameterValues.length));
    parameters.add(1, Arrays.copyOf(parameterTypes, parameterTypes.length));
    return parameters;
}

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From source file:org.springframework.batch.core.repository.dao.JdbcStepExecutionDao.java

@Override
public void updateStepExecution(StepExecution stepExecution) {

    validateStepExecution(stepExecution);
    Assert.notNull(stepExecution.getId(),
            "StepExecution Id cannot be null. StepExecution must saved" + " before it can be updated.");

    // Do not check for existence of step execution considering
    // it is saved at every commit point.

    String exitDescription = truncateExitDescription(stepExecution.getExitStatus().getExitDescription());

    // Attempt to prevent concurrent modification errors by blocking here if
    // someone is already trying to do it.
    synchronized (stepExecution) {

        Integer version = stepExecution.getVersion() + 1;
        Object[] parameters = new Object[] { stepExecution.getStartTime(), stepExecution.getEndTime(),
                stepExecution.getStatus().toString(), stepExecution.getCommitCount(),
                stepExecution.getReadCount(), stepExecution.getFilterCount(), stepExecution.getWriteCount(),
                stepExecution.getExitStatus().getExitCode(), exitDescription, version,
                stepExecution.getReadSkipCount(), stepExecution.getProcessSkipCount(),
                stepExecution.getWriteSkipCount(), stepExecution.getRollbackCount(),
                stepExecution.getLastUpdated(), stepExecution.getId(), stepExecution.getVersion() };
        int count = getJdbcTemplate().update(getQuery(UPDATE_STEP_EXECUTION), parameters,
                new int[] { Types.TIMESTAMP, Types.TIMESTAMP, Types.VARCHAR, Types.INTEGER, Types.INTEGER,
                        Types.INTEGER, Types.INTEGER, Types.VARCHAR, Types.VARCHAR, Types.INTEGER,
                        Types.INTEGER, Types.INTEGER, Types.INTEGER, Types.INTEGER, Types.TIMESTAMP,
                        Types.BIGINT, Types.INTEGER });

        // Avoid concurrent modifications...
        if (count == 0) {
            int curentVersion = getJdbcTemplate().queryForObject(getQuery(CURRENT_VERSION_STEP_EXECUTION),
                    new Object[] { stepExecution.getId() }, Integer.class);
            throw new OptimisticLockingFailureException(
                    "Attempt to update step execution id=" + stepExecution.getId() + " with wrong version ("
                            + stepExecution.getVersion() + "), where current version is " + curentVersion);
        }//from   ww w.  j  av  a 2  s. c o  m

        stepExecution.incrementVersion();

    }
}

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