Package org.kie.api.runtime.process

Examples of org.kie.api.runtime.process.ProcessInstance

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    // start a new process instance
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("employee", "krisv");
    params.put("reason", "Yearly performance evaluation");
    ProcessInstance processInstance =
      ksession.startProcess("com.sample.evaluation", params);
    System.out.println("Process instance " + processInstance.getId() + " started ...");

        ProcessInstance pi = ksession.getProcessInstance(processInstance.getId());
        System.out.println(pi);
   
    // complete Self Evaluation
    List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner("krisv", "en-UK");
    TaskSummary task = tasks.get(0);
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                DEPLOYMENT_ID, processInstanceId, humanTaskUser, req,
                connectionFactory, sendQueue, responseQueue,
                USER, PASSWORD, 5);

        // Retrieve results
        ProcessInstance oompaProcInst = null;
        List<TaskSummary> charliesTasks = null;
        for (JaxbCommandResponse<?> response : cmdResponse.getResponses()) {
            if (response instanceof JaxbExceptionResponse) {
                // something went wrong on the server side
                JaxbExceptionResponse exceptionResponse = (JaxbExceptionResponse) response;
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        TaskService taskService = engine.getTaskService();

        // Each opertion on a KieSession, TaskService or AuditLogService (client) instance
        // sends a request for the operation to the server side and waits for the response
        // If something goes wrong on the server side, the client will throw an exception.
        ProcessInstance processInstance
            = ksession.startProcess("com.burns.reactor.maintenance.cycle");
        long procId = processInstance.getId();

        String taskUserId = user;
        taskService = engine.getTaskService();
        List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner(user, "en-UK");
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        RuntimeEngine engine = manager.getRuntimeEngine(null);
        KieSession ksession = engine.getKieSession();
        TaskService taskService = engine.getTaskService();

        ProcessInstance processInstance = ksession.startProcess("com.sample.bpmn.hello");

        System.out.println("Process started");

        AuditLogService logService = (AuditLogService) context.getBean("logService");
        ProcessInstanceLog log = logService.findProcessInstance(processInstance.getId());
        assertNotNull(log);

        List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner("john", "en-UK");
        System.out.println("Found " + tasks.size() + " task(s) for user 'john'");
        assertEquals(1, tasks.size());

        long taskId = tasks.get(0).getId();
        taskService.start(taskId, "john");
        taskService.complete(taskId, "john", null);

        tasks = taskService.getTasksAssignedAsPotentialOwner("mary", "en-UK");
        System.out.println("Found " + tasks.size() + " task(s) for user 'mary'");
        assertEquals(1, tasks.size());

        taskId = tasks.get(0).getId();
        taskService.start(taskId, "mary");
        taskService.complete(taskId, "mary", null);

        processInstance = ksession.getProcessInstance(processInstance.getId());
        assertNull(processInstance);
        System.out.println("Process instance completed");
    }
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        AuditLogService logService = (AuditLogService) context.getBean("logService");

        UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
        ut.begin();
        ProcessInstance processInstance = ksession.startProcess("com.sample.bpmn.hello");
        long processInstanceId = processInstance.getId();
        ut.rollback();

        processInstance = ksession.getProcessInstance(processInstanceId);

        if (processInstance == null) {
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        TransactionStatus ut = null;

        try {
            ut = beginTransaction(jtaTxm);

            ProcessInstance processInstance = ksession.startProcess("expense", parameters);

            executeTasksByProcessByTaskName(processInstance.getId(), "create", taskService);

            jtaTxm.commit(ut);
            ut = beginTransaction(jtaTxm);

            executeTasksByProcessByTaskName(processInstance.getId(), "edit", taskService);

            jtaTxm.commit(ut);
            ut = beginTransaction(jtaTxm);

            //The problem happens here. There is no task "edit", but it should be.
            executeTasksByProcessByTaskName(processInstance.getId(), "edit", taskService);

            jtaTxm.commit(ut);
            ut = beginTransaction(jtaTxm);

            executeTasksByProcessByTaskName(processInstance.getId(), "edit", taskService);

            jtaTxm.commit(ut);
            ut = beginTransaction(jtaTxm);

            executeTasksByProcessByTaskName(processInstance.getId(), "delete", taskService);

            jtaTxm.commit(ut);
        } finally {
//            if (ut != null && javax.transaction.Status.STATUS_ACTIVE == ut.getStatus()) {
//                jtaTxm.rollback(ut);
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        log.info( "---> create new SingleSessionCommandService" );

        int sessionId = service.getId();
        log.info( "---> created SingleSessionCommandService id: " + sessionId );

        ProcessInstance processInstance = service.startProcess( "org.drools.test.TestProcess" );
        log.info( "Started process instance {}",
                  processInstance.getId() );

        TestWorkItemHandler handler = TestWorkItemHandler.getInstance();
        WorkItem workItem = handler.getWorkItem();
        assertNotNull( workItem );
        service.dispose();

        final Environment env = (Environment) ctx.getBean( "env" );
        /*Environment env = KnowledgeBaseFactory.newEnvironment();
        env.set( EnvironmentName.ENTITY_MANAGER_FACTORY,
                 ctx.getBean( "myEmf" ) );
        env.set( EnvironmentName.TRANSACTION_MANAGER,
                 ctx.getBean( "txManager" ) );
        */
        KieStoreServices kstore = (KieStoreServices) ctx.getBean( "kstore1" );
        KieBase kbase1 = (KieBase) ctx.getBean( "kbProcessWorkItems" );
        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        assertNotNull( processInstance );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        service.getWorkItemManager().completeWorkItem( workItem.getId(),
                                                       null );

        workItem = handler.getWorkItem();
        assertNotNull( workItem );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        assertNotNull( processInstance );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        service.getWorkItemManager().completeWorkItem( workItem.getId(),
                                                       null );

        workItem = handler.getWorkItem();
        assertNotNull( workItem );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        service.getWorkItemManager().completeWorkItem( workItem.getId(),
                                                       null );

        workItem = handler.getWorkItem();
        assertNull( workItem );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        service.dispose();
    }
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    public void testPersistenceWorkItemsUserTransaction() throws Exception {

        KieSession service = (KieSession) ctx.getBean( "jpaSingleSessionCommandService" );

        int sessionId = service.getId();
        ProcessInstance processInstance = service.startProcess( "org.drools.test.TestProcess" );
        log.info( "Started process instance {}",
                  processInstance.getId() );

        TestWorkItemHandler handler = TestWorkItemHandler.getInstance();
        WorkItem workItem = handler.getWorkItem();
        assertNotNull( workItem );
        service.dispose();

        final Environment env = (Environment) ctx.getBean( "env" );

        /*Environment env = KnowledgeBaseFactory.newEnvironment();
        env.set( EnvironmentName.ENTITY_MANAGER_FACTORY,
                 ctx.getBean( "myEmf" ) );
        env.set( EnvironmentName.TRANSACTION_MANAGER,
                 ctx.getBean( "txManager" ) );
        */
        KieStoreServices kstore = (KieStoreServices) ctx.getBean( "kstore1" );
        KieBase kbase1 = (KieBase) ctx.getBean( "kbProcessWorkItems" );
        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );

        processInstance = service.getProcessInstance( processInstance.getId() );
        assertNotNull( processInstance );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        service.getWorkItemManager().completeWorkItem( workItem.getId(),
                                                       null );

        workItem = handler.getWorkItem();
        assertNotNull( workItem );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        assertNotNull( processInstance );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        service.getWorkItemManager().abortWorkItem( workItem.getId() );

        workItem = handler.getWorkItem();
        assertNotNull( workItem );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        assertNotNull( processInstance );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        service.getWorkItemManager().completeWorkItem( workItem.getId(),
                                                       null );
        workItem = handler.getWorkItem();
        assertNull( workItem );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        processInstance = service.getProcessInstance( processInstance.getId() );
        assertNull( processInstance );
        service.dispose();
    }
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        RuntimeEngine engine = manager.getRuntimeEngine(null);
        KieSession ksession = engine.getKieSession();
       
        TaskService taskService = (TaskService) context.getBean("taskService");

        ProcessInstance processInstance = ksession.startProcess("com.sample.bpmn.hello");

        System.out.println("Process started");

        AuditLogService logService = (AuditLogService) context.getBean("logService");
        ProcessInstanceLog log = logService.findProcessInstance(processInstance.getId());
        assertNotNull(log);

        List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner("john", "en-UK");
        System.out.println("Found " + tasks.size() + " task(s) for user 'john'");
        assertEquals(1, tasks.size());

        long taskId = tasks.get(0).getId();
        taskService.start(taskId, "john");
        taskService.complete(taskId, "john", null);

        tasks = taskService.getTasksAssignedAsPotentialOwner("mary", "en-UK");
        System.out.println("Found " + tasks.size() + " task(s) for user 'mary'");
        assertEquals(1, tasks.size());

        taskId = tasks.get(0).getId();
        taskService.start(taskId, "mary");
        taskService.complete(taskId, "mary", null);

        processInstance = ksession.getProcessInstance(processInstance.getId());
        assertNull(processInstance);
        System.out.println("Process instance completed");
       
        ut.commit();
    }
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        KieSession service = (KieSession) ctx.getBean( "jpaSingleSessionCommandService" );

        int sessionId = service.getId();
        log.info( "---> created SingleSessionCommandService id: " + sessionId );

        ProcessInstance processInstance = service.startProcess( "org.drools.test.ProcessTimer" );
        long procId = processInstance.getId();
        log.info( "---> Started ProcessTimer id: {}",
                  procId );

        service.dispose();
        log.info( "---> session disposed" );
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Related Classes of org.kie.api.runtime.process.ProcessInstance

  • $.ProcessEngineServiceTest
  • $.ProcessTest
  • org.drools.camel.component.BatchTest
  • org.drools.camel.component.XStreamBatchExecutionTest
  • org.drools.container.spring.beans.persistence.JPASingleSessionCommandServiceFactoryEnvTest
  • org.drools.container.spring.beans.persistence.JPASingleSessionCommandServiceFactoryTest
  • org.drools.core.base.DefaultKnowledgeHelper
  • org.drools.core.command.runtime.process.CreateCorrelatedProcessInstanceCommand
  • org.drools.core.command.runtime.process.CreateProcessInstanceCommand
  • org.drools.core.command.runtime.process.SetProcessInstanceVariablesCommand
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