Package org.activiti.engine.impl

Examples of org.activiti.engine.impl.ProcessEngineImpl

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  static {
    LogUtil.readJavaUtilLoggingConfigFromClasspath();
  }

  public static void main(String[] args) {
    ProcessEngineImpl processEngine = (ProcessEngineImpl) ProcessEngines.getDefaultProcessEngine();
    CommandExecutor commandExecutor = processEngine.getProcessEngineConfiguration().getCommandExecutorTxRequired();
    commandExecutor.execute(new Command<Object> (){
      public Object execute(CommandContext commandContext) {
        commandContext
          .getSession(DbSqlSession.class)
          .dbSchemaUpdate();
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  private static final String THE_USERTASK_PROCESS = "org/activiti/crystalball/simulator/impl/playback/PlaybackProcessStartTest.testUserTask.bpmn20.xml";

  @Test
  public void testProcessInstanceStartEvents() throws Exception {
    ProcessEngineImpl processEngine = initProcessEngine();

    TaskService taskService = processEngine.getTaskService();
    RuntimeService runtimeService = processEngine.getRuntimeService();
    ManagementService managementService = processEngine.getManagementService();
    HistoryService historyService = processEngine.getHistoryService();

    // record events
    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put(TEST_VARIABLE, TEST_VALUE);
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(USERTASK_PROCESS, BUSINESS_KEY, variables);

    Task task = taskService.createTaskQuery().taskDefinitionKey("userTask").singleResult();
    TimeUnit.MILLISECONDS.sleep(50);
    variables = new HashMap<String, Object>();
    variables.put(TASK_TEST_VARIABLE, TASK_TEST_VALUE);
    taskService.complete(task.getId(), variables);

    // transform log events
    List<EventLogEntry> eventLogEntries = managementService.getEventLogEntries(null, null);

    EventLogTransformer transformer = new EventLogTransformer(getTransformers());

    List<SimulationEvent> simulationEvents = transformer.transform(eventLogEntries);

    SimpleEventCalendar eventCalendar = new SimpleEventCalendar(processEngine.getProcessEngineConfiguration().getClock(), new SimulationEventComparator());
    eventCalendar.addEvents(simulationEvents);

    // replay process instance run
    final SimulationDebugger simRun = new ReplaySimulationRun(processEngine, eventCalendar, getReplayHandlers(processInstance.getId()));

    simRun.init(new NoExecutionVariableScope());

    // original process is finished - there should not be any running process instance/task
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // replay process was started
    ProcessInstance replayProcessInstance = runtimeService.createProcessInstanceQuery()
        .processDefinitionKey(USERTASK_PROCESS)
        .singleResult();
    assertNotNull(replayProcessInstance);
    assertTrue(replayProcessInstance.getId().equals(processInstance.getId()) == false);
    assertEquals(TEST_VALUE, runtimeService.getVariable(replayProcessInstance.getId(), TEST_VARIABLE));
    // there should be one task
    assertEquals(1, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // userTask was completed - replay process was finished
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());
    HistoricVariableInstance variableInstance = historyService.createHistoricVariableInstanceQuery()
        .processInstanceId(replayProcessInstance.getId())
        .variableName(TASK_TEST_VARIABLE)
        .singleResult();
    assertNotNull(variableInstance);
    assertEquals(TASK_TEST_VALUE, variableInstance.getValue());

    // close simulation
    simRun.close();
    processEngine.close();
    ProcessEngines.destroy();
  }
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    ProcessEngines.destroy();
  }

  private ProcessEngineImpl initProcessEngine() {
    ProcessEngineConfigurationImpl configuration = getProcessEngineConfiguration();
    ProcessEngineImpl processEngine = (ProcessEngineImpl) configuration.buildProcessEngine();

    processEngine.getRepositoryService().
        createDeployment().
        addClasspathResource(THE_USERTASK_PROCESS).
        deploy();
    return processEngine;
  }
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    // init simulation run
    Clock clock = new ThreadLocalClock(new DefaultClockFactory());
    ProcessEngineConfigurationImpl config = (ProcessEngineConfigurationImpl) ProcessEngineConfiguration.createProcessEngineConfigurationFromResourceDefault();
    config.setClock(clock);
    SimulationProcessEngineFactory simulationProcessEngineFactory = new SimulationProcessEngineFactory(config);
    final ProcessEngineImpl simProcessEngine = simulationProcessEngineFactory.getObject();

    builder.processEngine(simProcessEngine)
      .eventCalendar((new SimpleEventCalendarFactory(clock, new SimulationEventComparator(), listener.getSimulationEvents())).getObject())
      .eventHandlers(getHandlers());
    SimpleSimulationRun simRun = builder.build();

    simRun.execute(new NoExecutionVariableScope());

    checkStatus(simProcessEngine);

    simProcessEngine.getProcessEngineConfiguration().setDatabaseSchemaUpdate("create-drop");
    simProcessEngine.close();
    ProcessEngines.destroy();
  }
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    processEngineConfiguration.getEventDispatcher().addEventListener(listener);
  }

  @Override
  public ProcessEngineImpl getObject() {
    ProcessEngineImpl processEngine = super.getObject();

    return processEngine;
  }
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  private static final String THE_USERTASK_PROCESS = "org/activiti/crystalball/simulator/impl/playback/PlaybackProcessStartTest.testUserTask.bpmn20.xml";

  @Test
  public void testProcessInstanceStartEvents() throws Exception {
    ProcessEngineImpl processEngine = initProcessEngine();

    TaskService taskService = processEngine.getTaskService();
    RuntimeService runtimeService = processEngine.getRuntimeService();

    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put(TEST_VARIABLE, TEST_VALUE);
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(USERTASK_PROCESS, BUSINESS_KEY, variables);

    Task task = taskService.createTaskQuery().taskDefinitionKey("userTask").singleResult();
    TimeUnit.MILLISECONDS.sleep(50);
    taskService.complete(task.getId());

    final SimulationDebugger simRun = new ReplaySimulationRun(processEngine, getReplayHandlers(processInstance.getId()));

    simRun.init(new NoExecutionVariableScope());

    // original process is finished - there should not be any running process instance/task
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // replay process was started
    assertEquals(1, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    // there should be one task
    assertEquals(1, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.step();

    // userTask was completed - replay process was finished
    assertEquals(0, runtimeService.createProcessInstanceQuery().processDefinitionKey(USERTASK_PROCESS).count());
    assertEquals(0, taskService.createTaskQuery().taskDefinitionKey("userTask").count());

    simRun.close();
    processEngine.close();
    ProcessEngines.destroy();
  }
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    ProcessEngines.destroy();
  }

  private ProcessEngineImpl initProcessEngine() {
    ProcessEngineConfigurationImpl configuration = getProcessEngineConfiguration();
    ProcessEngineImpl processEngine = (ProcessEngineImpl) configuration.buildProcessEngine();

    processEngine.getRepositoryService().
        createDeployment().
        addClasspathResource(THE_USERTASK_PROCESS).
        deploy();
    return processEngine;
  }
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    // We need to move time at least one hour to make the timer executable
    processEngineConfiguration.getClock().setCurrentTime(new Date(processEngineConfiguration.getClock().getCurrentTime().getTime() + 7200000L));

    // Acquire job by running the acquire command manually
    ProcessEngineImpl processEngineImpl = (ProcessEngineImpl) processEngine;
    AcquireTimerJobsCmd acquireJobsCmd = new AcquireTimerJobsCmd("testLockOwner", 60000, 5);
    CommandExecutor commandExecutor = processEngineImpl.getProcessEngineConfiguration().getCommandExecutor();
    commandExecutor.execute(acquireJobsCmd);
   
    // Try to delete the job. This should fail.
    try {
      managementService.deleteJob(timerJob.getId());
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    }
  }

  public void testVersionMismatch() {
    // first create the schema
    ProcessEngineImpl processEngine = (ProcessEngineImpl) ProcessEngineConfiguration
      .createProcessEngineConfigurationFromResource("org/activiti/standalone/initialization/notables.activiti.cfg.xml")
      .setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_CREATE_DROP)
      .buildProcessEngine();

    // then update the version to something that is different to the library
    // version
    DbSqlSessionFactory dbSqlSessionFactory = (DbSqlSessionFactory) processEngine.getProcessEngineConfiguration().getSessionFactories().get(DbSqlSession.class);
    SqlSessionFactory sqlSessionFactory = dbSqlSessionFactory.getSqlSessionFactory();
    SqlSession sqlSession = sqlSessionFactory.openSession();
    boolean success = false;
    try {
      Map<String, Object> parameters = new HashMap<String, Object>();
      parameters.put("name", "schema.version");
      parameters.put("value", "25.7");
      parameters.put("revision", 1);
      parameters.put("newRevision", 2);
      sqlSession.update("updateProperty", parameters);
      success = true;
    } catch (Exception e) {
      throw new ActivitiException("couldn't update db schema version", e);
    } finally {
      if (success) {
        sqlSession.commit();
      } else {
        sqlSession.rollback();
      }
      sqlSession.close();
    }

    try {
      // now we can see what happens if when a process engine is being
      // build with a version mismatch between library and db tables
      ProcessEngineConfiguration
        .createProcessEngineConfigurationFromResource("org/activiti/standalone/initialization/notables.activiti.cfg.xml")
        .setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE)
        .buildProcessEngine();
     
      fail("expected exception");
    } catch (ActivitiWrongDbException e) {
      assertTextPresent("version mismatch", e.getMessage());
      assertEquals("25.7", e.getDbVersion());
      assertEquals(ProcessEngine.VERSION, e.getLibraryVersion());
    }

    // closing the original process engine to drop the db tables
    processEngine.close();
  }
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      private static final long serialVersionUID = 6993112534181068935L;

      public InputStream getStream() {
        WorkflowDefinitionConversion workflowDefinitionConversion =
                ExplorerApp.get().getWorkflowDefinitionConversionFactory().createWorkflowDefinitionConversion(createWorkflow());
        final ProcessEngineImpl defaultProcessEngine = (ProcessEngineImpl) ProcessEngines.getDefaultProcessEngine();
        final ProcessEngineConfiguration processEngineConfiguration = defaultProcessEngine.getProcessEngineConfiguration();
        final ProcessDiagramGenerator diagramGenerator = processEngineConfiguration.getProcessDiagramGenerator();

        return diagramGenerator.generateDiagram(workflowDefinitionConversion.getBpmnModel(), "png", processEngineConfiguration.getActivityFontName(),
            processEngineConfiguration.getLabelFontName(), processEngineConfiguration.getClassLoader());
      }
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Related Classes of org.activiti.engine.impl.ProcessEngineImpl

  • org.activiti.crystalball.simulator.impl.playback.PlaybackRunTest
  • org.activiti.crystalball.simulator.impl.RecordableProcessEngineFactory
  • org.activiti.crystalball.simulator.impl.replay.ReplayEventLogTest
  • org.activiti.crystalball.simulator.impl.replay.ReplayRunTest
  • org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl
  • org.activiti.engine.impl.db.DbSchemaDrop
  • org.activiti.engine.impl.db.DbSchemaPrune
  • org.activiti.engine.impl.db.DbSchemaUpdate
  • org.activiti.engine.test.api.mgmt.ManagementServiceTest
  • org.activiti.explorer.ui.management.admin.AdminDatabaseSettingsPanel
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