Package org.activiti.engine.impl.interceptor

Examples of org.activiti.engine.impl.interceptor.CommandExecutor

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  // id generator /////////////////////////////////////////////////////////////
 
  protected void initIdGenerator() {
    if (idGenerator==null) {
      CommandExecutor idGeneratorCommandExecutor = null;
      if (idGeneratorDataSource!=null) {
        ProcessEngineConfigurationImpl processEngineConfiguration = new StandaloneProcessEngineConfiguration();
        processEngineConfiguration.setDataSource(idGeneratorDataSource);
        processEngineConfiguration.setDatabaseSchemaUpdate(DB_SCHEMA_UPDATE_FALSE);
        processEngineConfiguration.init();
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  public synchronized void run() {
    if (log.isLoggable(Level.INFO)) {
      log.info(jobExecutor.getName() + " starting to acquire jobs");
    }

    final CommandExecutor commandExecutor = jobExecutor.getCommandExecutor();

    while (!isInterrupted) {
      int maxJobsPerAcquisition = jobExecutor.getMaxJobsPerAcquisition();

      try {
        AcquiredJobs acquiredJobs = commandExecutor.execute(jobExecutor.getAcquireJobsCmd());

        for (List<String> jobIds : acquiredJobs.getJobIdBatches()) {
          jobExecutor.executeJobs(jobIds);
        }

        // if all jobs were executed
        millisToWait = jobExecutor.getWaitTimeInMillis();
        int jobsAcquired = acquiredJobs.getJobIdBatches().size();
        if (jobsAcquired < maxJobsPerAcquisition) {
         
          isJobAdded = false;
         
          // check if the next timer should fire before the normal sleep time is over
          Date duedate = new Date(ClockUtil.getCurrentTime().getTime() + millisToWait);
          List<TimerEntity> nextTimers = commandExecutor.execute(new GetUnlockedTimersByDuedateCmd(duedate, new Page(0, 1)));
         
          if (!nextTimers.isEmpty()) {
          long millisTillNextTimer = nextTimers.get(0).getDuedate().getTime() - ClockUtil.getCurrentTime().getTime();
            if (millisTillNextTimer < millisToWait) {
              millisToWait = millisTillNextTimer;
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  }

  public void run() {
    final JobExecutorContext jobExecutorContext = new JobExecutorContext();
    final List<String> currentProcessorJobQueue = jobExecutorContext.getCurrentProcessorJobQueue();
    final CommandExecutor commandExecutor = jobExecutor.getCommandExecutor();

    currentProcessorJobQueue.addAll(jobIds);
   
    Context.setJobExecutorContext(jobExecutorContext);
    try {
      while (!currentProcessorJobQueue.isEmpty()) {
        commandExecutor.execute(new ExecuteJobsCmd(currentProcessorJobQueue.remove(0)));
      }     
    }finally {
      Context.removeJobExecutorContext();
    }
  }
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    Calendar tomorrow = Calendar.getInstance();
    tomorrow.add(Calendar.DAY_OF_YEAR, 1);
    ClockUtil.setCurrentTime(tomorrow.getTime());
   
    // Check if timer is eligable to be executed, when process in not yet suspended
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    List<TimerEntity> jobs = commandExecutor.execute(new GetUnlockedTimersByDuedateCmd(ClockUtil.getCurrentTime(), new Page(0, 1)));
    assertEquals(1, jobs.size());
   
    // Suspend process instancd
    runtimeService.suspendProcessInstanceById(procInst.getId());

    // Check if the timer is NOT aquired, even though the duedate is reached
    jobs = commandExecutor.execute(new GetUnlockedTimersByDuedateCmd(ClockUtil.getCurrentTime(), new Page(0, 1)));
    assertEquals(0, jobs.size());
   
    // Start job-executor again, if needed
    if(wasJobExecutorActive) {
      processEngineConfiguration.getJobExecutor().start();
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      assertTextPresent("The process definition version must be positive, but '-1' has been provided.", ae.getMessage());
    }
  }

  public void testSetProcessDefinitionVersionNonExistingPI() {
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    try {
      commandExecutor.execute(new SetProcessDefinitionVersionCmd("42", 23));   
      fail("ActivitiException expected");
    } catch (ActivitiException ae) {
      assertTextPresent("No process instance found for id = '42'.", ae.getMessage());
    }
  }
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    ProcessInstance pi = runtimeService.startProcessInstanceByKey("forkJoin");

    Execution execution = runtimeService.createExecutionQuery()
      .activityId("receivePayment")
      .singleResult();
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    SetProcessDefinitionVersionCmd command = new SetProcessDefinitionVersionCmd(execution.getId(), 1);
    try {
      commandExecutor.execute(command);
      fail("ActivitiException expected");
    } catch (ActivitiException ae) {
      assertTextPresent("A process instance id is required, but the provided id '"+execution.getId()+"' points to a child execution of process instance '"+pi.getId()+"'. Please invoke the "+command.getClass().getSimpleName()+" with a root execution id.", ae.getMessage());
    }
  }
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  @Deployment(resources = {TEST_PROCESS})
  public void testSetProcessDefinitionVersionNonExistingPD() {
    // start process instance
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("receiveTask");

    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    try {
      commandExecutor.execute(new SetProcessDefinitionVersionCmd(pi.getId(), 23));   
      fail("ActivitiException expected");
    } catch (ActivitiException ae) {
      assertTextPresent("no processes deployed with key = 'receiveTask' and version = '23'", ae.getMessage());
    }
  }
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      .addClasspathResource(TEST_PROCESS_ACTIVITY_MISSING)
      .deploy();
    assertEquals(2, repositoryService.createProcessDefinitionQuery().count());

    // migrate process instance to new process definition version
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    SetProcessDefinitionVersionCmd setProcessDefinitionVersionCmd = new SetProcessDefinitionVersionCmd(pi.getId(), 2);
    try {
      commandExecutor.execute(setProcessDefinitionVersionCmd);
      fail("ActivitiException expected");
    } catch (ActivitiException ae) {
      assertTextPresent("The new process definition (key = 'receiveTask') does not contain the current activity (id = 'waitState1') of the process instance (id = '", ae.getMessage());
    }
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Related Classes of org.activiti.engine.impl.interceptor.CommandExecutor

  • org.activiti.async.executor.hazelcast.HazelCastDistributedAsyncExecutor$DistributedExecuteJobRunnable
  • org.activiti.engine.impl.asyncexecutor.AcquireAsyncJobsDueRunnable
  • org.activiti.engine.impl.asyncexecutor.AcquireTimerJobsRunnable
  • org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl
  • org.activiti.engine.impl.cmd.ExecuteJobsCmd
  • org.activiti.engine.impl.db.DbSchemaDrop
  • org.activiti.engine.impl.db.DbSchemaPrune
  • org.activiti.engine.impl.db.DbSchemaUpdate
  • org.activiti.engine.impl.jobexecutor.AcquireJobsRunnable
  • org.activiti.engine.impl.jobexecutor.AcquireJobsRunnableImpl
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