Package org.camunda.bpm.engine.impl.interceptor

Examples of org.camunda.bpm.engine.impl.interceptor.CommandExecutor

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    ClockUtil.setCurrentTime(new Date(ClockUtil.getCurrentTime().getTime() + 7200000L));

    // Acquire job by running the acquire command manually
    ProcessEngineImpl processEngineImpl = (ProcessEngineImpl) processEngine;
    AcquireJobsCmd acquireJobsCmd = new AcquireJobsCmd(processEngineImpl.getProcessEngineConfiguration().getJobExecutor());
    CommandExecutor commandExecutor = processEngineImpl.getProcessEngineConfiguration().getCommandExecutorTxRequired();
    commandExecutor.execute(acquireJobsCmd);

    // Try to delete the job. This should fail.
    try {
      managementService.deleteJob(timerJob.getId());
      fail();
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      log.severe(EMPTY_LINE);
      log.severe(outputMessage.toString());

      log.info("dropping and recreating db");

      CommandExecutor commandExecutor = ((ProcessEngineImpl) processEngine).getProcessEngineConfiguration().getCommandExecutorTxRequired();
      commandExecutor.execute(new Command<Object>() {
        public Object execute(CommandContext commandContext) {
          PersistenceSession persistenceSession = commandContext.getSession(PersistenceSession.class);
          persistenceSession.dbSchemaDrop();
          persistenceSession.dbSchemaCreate();
          return null;
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  }
 
  @Deployment(resources={"org/camunda/bpm/engine/test/concurrency/CompetingSignalsTest.testCompetingSignals.bpmn20.xml"})
  public void testCompetingSignalsWithRetry() throws Exception {
    RuntimeServiceImpl runtimeServiceImpl = (RuntimeServiceImpl)runtimeService;       
    CommandExecutor before = runtimeServiceImpl.getCommandExecutor();
    try {
      CommandInterceptor retryInterceptor = new RetryInterceptor();
      retryInterceptor.setNext(before);
      runtimeServiceImpl.setCommandExecutor(retryInterceptor);
     
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      .caseExecutionId(caseExecutionId)
      .singleResult();
  }

  protected CaseSentryPartQueryImpl createCaseSentryPartQuery() {
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequiresNew();
    return new CaseSentryPartQueryImpl(commandExecutor);
  }
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* @author Tom Baeyens
*/
public class JobExecutorCmdHappyTest extends JobExecutorTestCase {

  public void testJobCommandsWithMessage() {
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    JobExecutor jobExecutor = processEngineConfiguration.getJobExecutor();
    String jobId = commandExecutor.execute(new Command<String>() {

      public String execute(CommandContext commandContext) {
        MessageEntity message = createTweetMessage("i'm coding a test");
        commandContext.getJobManager().send(message);
        return message.getId();
      }
    });

    AcquiredJobs acquiredJobs = commandExecutor.execute(new AcquireJobsCmd(jobExecutor));
    List<List<String>> jobIdsList = acquiredJobs.getJobIdBatches();
    assertEquals(1, jobIdsList.size());

    List<String> jobIds = jobIdsList.get(0);

    List<String> expectedJobIds = new ArrayList<String>();
    expectedJobIds.add(jobId);

    assertEquals(expectedJobIds, new ArrayList<String>(jobIds));
    assertEquals(0, tweetHandler.getMessages().size());

    commandExecutor.execute(new ExecuteJobsCmd(jobId));

    assertEquals("i'm coding a test", tweetHandler.getMessages().get(0));
    assertEquals(1, tweetHandler.getMessages().size());
  }
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  public void testJobCommandsWithTimer() {
    // clock gets automatically reset in LogTestCase.runTest
    ClockUtil.setCurrentTime(new Date(SOME_TIME));

    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    JobExecutor jobExecutor = processEngineConfiguration.getJobExecutor();

    String jobId = commandExecutor.execute(new Command<String>() {

      public String execute(CommandContext commandContext) {
        TimerEntity timer = createTweetTimer("i'm coding a test", new Date(SOME_TIME + (10 * SECOND)));
        commandContext.getJobManager().schedule(timer);
        return timer.getId();
      }
    });

    AcquiredJobs acquiredJobs = commandExecutor.execute(new AcquireJobsCmd(jobExecutor));
    List<List<String>> jobIdsList = acquiredJobs.getJobIdBatches();
    assertEquals(0, jobIdsList.size());

    List<String> expectedJobIds = new ArrayList<String>();

    ClockUtil.setCurrentTime(new Date(SOME_TIME + (20 * SECOND)));

    acquiredJobs = commandExecutor.execute(new AcquireJobsCmd(jobExecutor));
    jobIdsList = acquiredJobs.getJobIdBatches();
    assertEquals(1, jobIdsList.size());

    List<String> jobIds = jobIdsList.get(0);

    expectedJobIds.add(jobId);
    assertEquals(expectedJobIds, new ArrayList<String>(jobIds));

    assertEquals(0, tweetHandler.getMessages().size());

    commandExecutor.execute(new ExecuteJobsCmd(jobId));

    assertEquals("i'm coding a test", tweetHandler.getMessages().get(0));
    assertEquals(1, tweetHandler.getMessages().size());
  }
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    AcquiredJobs acquiredJobs = getExecutableJobs(processEngineConfiguration.getJobExecutor());
    Assert.assertEquals(0, acquiredJobs.size());
  }

  public void testJobsWithoutDeploymentIdAreAlwaysProcessed() {
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();

    String messageId = commandExecutor.execute(new Command<String>() {
      public String execute(CommandContext commandContext) {
        MessageEntity message = new MessageEntity();
        commandContext.getJobManager().send(message);
        return message.getId();
      }
    });

    AcquiredJobs acquiredJobs = getExecutableJobs(processEngineConfiguration.getJobExecutor());
    Assert.assertEquals(1, acquiredJobs.size());
    Assert.assertTrue(acquiredJobs.contains(messageId));

    commandExecutor.execute(new DeleteJobsCmd(messageId));
  }
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* @author Tom Baeyens
*/
public class JobExecutorTest extends JobExecutorTestCase {

  public void testBasicJobExecutorOperation() throws Exception {
    CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutorTxRequired();
    commandExecutor.execute(new Command<Void>() {
      public Void execute(CommandContext commandContext) {
        JobManager jobManager = commandContext.getJobManager();
        jobManager.send(createTweetMessage("message-one"));
        jobManager.send(createTweetMessage("message-two"));
        jobManager.send(createTweetMessage("message-three"));
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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();
        // add number of jobs which we attempted to acquire but could not obtain a lock for -> do not wait if we could not acquire jobs.
        int jobsAcquired = acquiredJobs.getJobIdBatches().size() + acquiredJobs.getNumberOfJobsFailedToLock();
        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();
    CommandExecutor commandExecutor = null;
   
    if(processEngine == null) {
      // temporary hack to maintain API compatibility
      commandExecutor = jobExecutor.getCommandExecutor();
    } else {
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Related Classes of org.camunda.bpm.engine.impl.interceptor.CommandExecutor

  • org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl
  • org.camunda.bpm.engine.impl.cmd.ExecuteJobsCmd
  • org.camunda.bpm.engine.impl.db.DbSchemaDrop
  • org.camunda.bpm.engine.impl.db.DbSchemaPrune
  • org.camunda.bpm.engine.impl.jobexecutor.AcquireJobsRunnable
  • org.camunda.bpm.engine.impl.jobexecutor.ExecuteJobsRunnable
  • org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable
  • org.camunda.bpm.engine.impl.test.AbstractProcessEngineTestCase
  • org.camunda.bpm.engine.impl.test.CmmnProcessEngineTestCase
  • org.camunda.bpm.engine.test.api.mgmt.JobQueryTest
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