Examples of JobExecutorContext

Examples of org.activiti.engine.impl.jobexecutor.JobExecutorContext

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    if (log.isDebugEnabled()) {
      log.debug("Executing job {}", job.getId());
    }
   
    JobExecutorContext jobExecutorContext = Context.getJobExecutorContext();
    if (jobExecutorContext != null) { // if null, then we are not called by the job executor    
      jobExecutorContext.setCurrentJob(job);
    }
   
    try {
      job.execute(commandContext);
     
      if (commandContext.getEventDispatcher().isEnabled()) {
        commandContext.getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(
            ActivitiEventType.JOB_EXECUTION_SUCCESS, job));
      }
     
    } catch (Throwable exception) {
      // When transaction is rolled back, decrement retries
      CommandExecutor commandExecutor = Context
        .getProcessEngineConfiguration()
        .getCommandExecutor();
     
      commandContext.getTransactionContext().addTransactionListener(
        TransactionState.ROLLED_BACK,
        new FailedJobListener(commandExecutor, jobId, exception));
     
      // Dispatch an event, indicating job execution failed in a try-catch block, to prevent the original
      // exception to be swallowed
      if (commandContext.getEventDispatcher().isEnabled()) {
        try {
          commandContext.getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityExceptionEvent(
              ActivitiEventType.JOB_EXECUTION_FAILURE, job, exception));
        } catch(Throwable ignore) {
          log.warn("Exception occured while dispatching job failure event, ignoring.", ignore);
        }
      }
      
      // Finally, Throw the exception to indicate the ExecuteJobCmd failed
      throw new ActivitiException("Job " + jobId + " failed", exception);
    } finally {
      if (jobExecutorContext != null) {
        jobExecutorContext.setCurrentJob(null);
      }
    }
    return null;
  }
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Examples of org.activiti.engine.impl.jobexecutor.JobExecutorContext

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    }
  }
 
  protected void hintJobExecutor(JobEntity job) { 
    JobExecutor jobExecutor = Context.getProcessEngineConfiguration().getJobExecutor();
    JobExecutorContext jobExecutorContext = Context.getJobExecutorContext();
    TransactionListener transactionListener = null;
    if(job.isExclusive()
            && jobExecutorContext != null
            && jobExecutorContext.isExecutingExclusiveJob()) {
      // lock job & add to the queue of the current processor
      Date currentTime = ClockUtil.getCurrentTime();
      job.setLockExpirationTime(new Date(currentTime.getTime() + jobExecutor.getLockTimeInMillis()));
      job.setLockOwner(jobExecutor.getLockOwner());
      transactionListener = new ExclusiveJobAddedNotification(job.getId());     
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Examples of org.activiti.engine.impl.jobexecutor.JobExecutorContext

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    if (job == null) {
      throw new JobNotFoundException(jobId);
    }
   
    JobExecutorContext jobExecutorContext = Context.getJobExecutorContext();
    if(jobExecutorContext != null) { // if null, then we are not called by the job executor    
      jobExecutorContext.setCurrentJob(job);
    }
   
    try {
      job.execute(commandContext);
    } catch (RuntimeException exception) {
      // When transaction is rolled back, decrement retries
      CommandExecutor commandExecutor = Context
        .getProcessEngineConfiguration()
        .getCommandExecutorTxRequiresNew();
     
      commandContext.getTransactionContext().addTransactionListener(
        TransactionState.ROLLED_BACK,
        new FailedJobListener(commandExecutor, jobId, exception));
      
      // throw the original exception to indicate the ExecuteJobCmd failed
      throw exception;
    } finally {
      if(jobExecutorContext != null) {
        jobExecutorContext.setCurrentJob(null);
      }
    }
    return null;
  }
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Examples of org.camunda.bpm.engine.impl.jobexecutor.JobExecutorContext

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      log.fine("Executing job " + jobId);
    }
    JobEntity job = commandContext.getDbEntityManager().selectById(JobEntity.class, jobId);

    final CommandExecutor commandExecutor = Context.getProcessEngineConfiguration().getCommandExecutorTxRequiresNew();
    final JobExecutorContext jobExecutorContext = Context.getJobExecutorContext();

    if (job == null) {

      if (jobExecutorContext != null) {
        // CAM-1842
        // Job was acquired but does not exist anymore. This is not a problem.
        // It usually means that the job has been deleted after it was acquired which can happen if the
        // the activity instance corresponding to the job is cancelled.
        log.log(Level.FINE, "Job with Id " + jobId + " was acquired but cannot be found in database.");
        return null;

      } else {
        throw new ProcessEngineException("No job found with id '" + jobId + "'");

      }

    }

    // the failed job listener is responsible for decrementing the retries and logging the exception to the DB.
    FailedJobListener failedJobListener = createFailedJobListener(commandExecutor);

    // the listener is ALWAYS added to the transaction as SNYC on ROLLABCK. If the transaction does not rollback, it is ignored.
    commandContext.getTransactionContext().addTransactionListener(
        TransactionState.ROLLED_BACK,
        failedJobListener);

    // register as command context close lister to intercept exceptions on flush
    commandContext.registerCommandContextListener(failedJobListener);

    if (jobExecutorContext != null) { // if null, then we are not called by the job executor
      jobExecutorContext.setCurrentJob(job);
    }

    try {
      job.execute(commandContext);
      return null;

    } catch (RuntimeException exception) {
      log.warning("Exception while excuting job '" + job + "': " + exception.getMessage());

      // log the exception in the job
      failedJobListener.setException(exception);

      // throw the original exception to indicate the ExecuteJobCmd failed
      throw exception;

    } finally {
      if (jobExecutorContext != null) {
        jobExecutorContext.setCurrentJob(null);
      }
    }

  }
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Examples of org.camunda.bpm.engine.impl.jobexecutor.JobExecutorContext

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    dbOperationManager = new DbOperationManager();
  }

  protected void initializeEntityCache() {

    final JobExecutorContext jobExecutorContext = Context.getJobExecutorContext();
    final ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();

    if(processEngineConfiguration != null
        && processEngineConfiguration.isDbEntityCacheReuseEnabled()
        && jobExecutorContext != null) {

      dbEntityCache = jobExecutorContext.getEntityCache();
      if(dbEntityCache == null) {
        dbEntityCache = new DbEntityCache(processEngineConfiguration.getDbEntityCacheKeyMapping());
        jobExecutorContext.setEntityCache(dbEntityCache);
      }

    } else {

      if (processEngineConfiguration != null) {
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Examples of org.camunda.bpm.engine.impl.jobexecutor.JobExecutorContext

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    JobEntity job = commandContext
      .getJobManager()
      .findJobById(jobId);

    final CommandExecutor commandExecutor = Context.getProcessEngineConfiguration().getCommandExecutorTxRequiresNew();
    final JobExecutorContext jobExecutorContext = Context.getJobExecutorContext();

    if (job == null) {

      if (jobExecutorContext != null) {
        // CAM-1842
        // Job was acquired but does not exist anymore. This is not a problem.
        // It usually means that the job has been deleted after it was acquired which can happen if the
        // the activity instance corresponding to the job is cancelled.
        log.log(Level.FINE, "Job with Id " + jobId + " was acquired but cannot be found in database.");
        return null;

      } else {
        throw new ProcessEngineException("No job found with id '" + jobId + "'");

      }

    }

    // the failed job listener is responsible for decrementing the retries and logging the exception to the DB.
    FailedJobListener failedJobListener = createFailedJobListener(commandExecutor);

    // the listener is ALWAYS added to the transaction as SNYC on ROLLABCK. If the transaction does not rollback, it is ignored.
    commandContext.getTransactionContext().addTransactionListener(
        TransactionState.ROLLED_BACK,
        failedJobListener);

    // register as command context close lister to intercept exceptions on flush
    commandContext.registerCommandContextListener(failedJobListener);

    if (jobExecutorContext != null) { // if null, then we are not called by the job executor
      jobExecutorContext.setCurrentJob(job);
    }

    try {
      job.execute(commandContext);
      return null;

    } catch (RuntimeException exception) {
      log.warning("Exception while excuting job '" + job + "': " + exception.getMessage());

      // log the exception in the job
      failedJobListener.setException(exception);

      // throw the original exception to indicate the ExecuteJobCmd failed
      throw exception;

    } finally {
      if (jobExecutorContext != null) {
        jobExecutorContext.setCurrentJob(null);
      }
    }

  }
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