Package org.camunda.bpm.engine.impl.persistence.entity

Examples of org.camunda.bpm.engine.impl.persistence.entity.JobEntity

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   * chars), so essentially the cutoff would be half the actual cutoff for such a string
   */
  public void testInsertJobWithExceptionMessage() {
    String fittingThreeByteMessage = repeatCharacter("\u9faf", JobEntity.MAX_EXCEPTION_MESSAGE_LENGTH);

    JobEntity threeByteJobEntity = new MessageEntity();
    threeByteJobEntity.setExceptionMessage(fittingThreeByteMessage);

    // should not fail
    insertJob(threeByteJobEntity);

    deleteJob(threeByteJobEntity);
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    deleteJob(threeByteJobEntity);
  }

  public void testJobExceptionMessageCutoff() {
    JobEntity threeByteJobEntity = new MessageEntity();

    String message = repeatCharacter("a", JobEntity.MAX_EXCEPTION_MESSAGE_LENGTH * 2);
    threeByteJobEntity.setExceptionMessage(message);
    assertEquals(JobEntity.MAX_EXCEPTION_MESSAGE_LENGTH, threeByteJobEntity.getExceptionMessage().length());
  }
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  private void setRetries(final String processInstanceId, final int retries) {
    final Job job = managementService.createJobQuery().processInstanceId(processInstanceId).singleResult();
    commandExecutor.execute(new Command<Void>() {

      public Void execute(CommandContext commandContext) {
        JobEntity timer = commandContext.getDbEntityManager().selectById(JobEntity.class, job.getId());
        timer.setRetries(retries);
        return null;
      }

    });
  }
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    assertEquals(0, job.getRetries());

    assertEquals(1, runtimeService.createIncidentQuery().count());

    // it should not be possible to set negative retries
    final JobEntity jobEntity = (JobEntity) job;
    processEngineConfiguration
      .getCommandExecutorTxRequired()
      .execute(new Command<Void>() {
        public Void execute(CommandContext commandContext) {
          jobEntity.setRetries(-100);
          return null;
        }
      });

    assertEquals(0, job.getRetries());
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    this.jobId = jobId;
    this.newDuedate = newDuedate;
  }

  public Void execute(CommandContext commandContext) {
    JobEntity job = commandContext
            .getJobManager()
            .findJobById(jobId);
    if (job != null) {
      job.setDuedate(newDuedate);
    } else {
      throw new ProcessEngineException("No job found with id '" + jobId + "'.");
    }
    return null;
  }
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  public String execute(CommandContext commandContext) {
    ensureNotNull("jobId", jobId);

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

    ensureNotNull("No job found with id " + jobId, "job", job);

    return job.getExceptionStacktrace();
  }
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    ensureNotNull("jobId", jobId);

    if (log.isLoggable(Level.FINE)) {
      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());
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    this.jobId = jobId;
    this.exception = exception;
  }

  public Object execute(CommandContext commandContext) {
    JobEntity job = Context.getCommandContext()
                           .getJobManager()
                           .findJobById(jobId);

    ActivityImpl activity = getCurrentActivity(commandContext, job);
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    } finally {
      // cleanup
      commandExecutor.execute(new Command<Void>() {
        public Void execute(CommandContext commandContext) {
          final JobEntity newTimer = commandContext.getJobManager().findJobById(timer.getId());
          newTimer.delete();
          return null;
        }
      });
    }
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    // case 1
    // given an inconsistent job that is never again picked up by a job executor
    createJob(0, "owner", ClockUtil.getCurrentTime());

    // when the job retries are reset
    JobEntity job = (JobEntity) managementService.createJobQuery().singleResult();
    managementService.setJobRetries(job.getId(), 3);

    // then the job can be picked up again
    job = (JobEntity) managementService.createJobQuery().singleResult();
    assertNotNull(job);
    assertNull(job.getLockOwner());
    assertNull(job.getLockExpirationTime());
    assertEquals(3, job.getRetries());

    deleteJobAndIncidents(job);

    // case 2
    // given an inconsistent job that is never again picked up by a job executor
    createJob(2, "owner", null);

    // when the job retries are reset
    job = (JobEntity) managementService.createJobQuery().singleResult();
    managementService.setJobRetries(job.getId(), 3);

    // then the job can be picked up again
    job = (JobEntity) managementService.createJobQuery().singleResult();
    assertNotNull(job);
    assertNull(job.getLockOwner());
    assertNull(job.getLockExpirationTime());
    assertEquals(3, job.getRetries());

    deleteJobAndIncidents(job);

    // case 3
    // given a consistent job
    createJob(2, "owner", ClockUtil.getCurrentTime());

    // when the job retries are reset
    job = (JobEntity) managementService.createJobQuery().singleResult();
    managementService.setJobRetries(job.getId(), 3);

    // then the lock owner and expiration should not change
    job = (JobEntity) managementService.createJobQuery().singleResult();
    assertNotNull(job);
    assertNotNull(job.getLockOwner());
    assertNotNull(job.getLockExpirationTime());
    assertEquals(3, job.getRetries());

    deleteJobAndIncidents(job);
  }
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Related Classes of org.camunda.bpm.engine.impl.persistence.entity.JobEntity

  • org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl
  • org.camunda.bpm.engine.impl.cmd.DecrementJobRetriesCmd
  • org.camunda.bpm.engine.impl.cmd.DeleteJobCmd
  • org.camunda.bpm.engine.impl.cmd.DeleteJobsCmd
  • org.camunda.bpm.engine.impl.cmd.ExecuteJobsCmd
  • org.camunda.bpm.engine.impl.cmd.FoxJobRetryCmd
  • org.camunda.bpm.engine.impl.cmd.GetJobExceptionStacktraceCmd
  • org.camunda.bpm.engine.impl.cmd.SetJobDuedateCmd
  • org.camunda.bpm.engine.impl.cmd.SetJobRetriesCmd
  • org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager
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