Пример #1
0
  protected void executeJob() {
    try {
      commandExecutor.execute(new ExecuteAsyncJobCmd(job));

    } catch (final ActivitiOptimisticLockingException e) {

      handleFailedJob(e);

      if (log.isDebugEnabled()) {
        log.debug(
            "Optimistic locking exception during job execution. If you have multiple async executors running against the same database, "
                + "this exception means that this thread tried to acquire an exclusive job, which already was changed by another async executor thread."
                + "This is expected behavior in a clustered environment. "
                + "You can ignore this message if you indeed have multiple job executor threads running against the same database. "
                + "Exception message: {}",
            e.getMessage());
      }

    } catch (Throwable exception) {
      handleFailedJob(exception);

      // Finally, Throw the exception to indicate the ExecuteAsyncJobCmd failed
      String message = "Job " + job.getId() + " failed";
      log.error(message, exception);
    }
  }
Пример #2
0
  protected void unlockJobIfNeeded() {
    try {
      if (job.isExclusive()) {
        commandExecutor.execute(new UnlockExclusiveJobCmd(job));
      }

    } catch (ActivitiOptimisticLockingException optimisticLockingException) {
      if (log.isDebugEnabled()) {
        log.debug(
            "Optimistic locking exception while unlocking the job. If you have multiple async executors running against the same database, "
                + "this exception means that this thread tried to acquire an exclusive job, which already was changed by another async executor thread."
                + "This is expected behavior in a clustered environment. "
                + "You can ignore this message if you indeed have multiple job executor acquisition threads running against the same database. "
                + "Exception message: {}",
            optimisticLockingException.getMessage());
      }

    } catch (Throwable t) {
      log.error("Error while unlocking exclusive job " + job.getId(), t);
    }
  }