Package org.kie.runtime

Examples of org.kie.runtime.KieSession

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        KieFileSystem kfs = kf.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        ks.newKieBuilder( kfs ).build();

        KieBase kbase = ks.getKieContainer(ks.getKieRepository().getDefaultGAV()).getKieBase();

        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );
        SingleSessionCommandService sscs = (SingleSessionCommandService)
            ((CommandBasedStatefulKnowledgeSession) ksession).getCommandService();
        sscs.addInterceptor(new LoggingInterceptor());
        sscs.addInterceptor(new FireAllRulesInterceptor());
        sscs.addInterceptor(new LoggingInterceptor());
        List<?> list = new ArrayList<Object>();
        ksession.setGlobal( "list", list );
        ksession.insert( 1 );
        ksession.insert( 2 );
        ksession.insert( 3 );
        ksession.getWorkItemManager().completeWorkItem(0, null);
        assertEquals( 3, list.size() );
    }
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        KieFileSystem kfs = kf.newKieFileSystem().write( "src/main/resources/r1.drl", str );
        ks.newKieBuilder( kfs ).build();

        KieBase kbase = ks.getKieContainer(ks.getKieRepository().getDefaultGAV()).getKieBase();

        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );
        List<?> list = new ArrayList<Object>();
   
        ksession.setGlobal( "list",
                            list );
   
        ksession.insert( 1 );
        ksession.insert( 2 );
        ksession.insert( 3 );
        ksession.getAgenda().getAgendaGroup("badfocus").setFocus();
   
        ksession.fireAllRules();
   
        assertEquals( 3,
                      list.size() );
    }
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    @Test
    public void testSharedReferences() {
        KieServices ks = KieServices.Factory.get();
        KieBase kbase = ks.getKieContainer(ks.getKieRepository().getDefaultGAV()).getKieBase();
        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );

        Person x = new Person( "test" );
        List test = new ArrayList();
        List test2 = new ArrayList();
        test.add( x );
        test2.add( x );

        assertSame( test.get( 0 ), test2.get( 0 ) );

        ksession.insert( test );
        ksession.insert( test2 );
        ksession.fireAllRules();

        KieSession ksession2 = JPAKnowledgeService.loadStatefulKnowledgeSession(ksession.getId(), kbase, null, env);

        Iterator c = ksession2.getObjects().iterator();
        List ref1 = (List) c.next();
        List ref2 = (List) c.next();

        assertSame( ref1.get( 0 ), ref2.get( 0 ) );
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        Properties properties = new Properties();
        properties.put("drools.processInstanceManagerFactory", "com.example.CustomJPAProcessInstanceManagerFactory");
        KnowledgeSessionConfiguration config = KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);

        KieSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, config, env );
        SessionConfiguration sessionConfig = (SessionConfiguration)ksession.getSessionConfiguration();

        assertEquals("com.example.CustomJPAProcessInstanceManagerFactory", sessionConfig.getProcessInstanceManagerFactory());
    }
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public class KieBaseInclusionExample {
   
    public void go(PrintStream out) {
        KieServices ks = KieServices.Factory.get();       
        KieContainer kContainer = ks.getKieClasspathContainer();
        KieSession kSession = kContainer.newKieSession( "ksession2" );
        kSession.setGlobal( "out", out );
       
        kSession.insert( new Message("Dave", "Hello, HAL. Do you read me, HAL?") );
        kSession.fireAllRules();
       
        kSession.insert( new Message("Dave", "Open the pod bay doors, HAL.") );
        kSession.fireAllRules();
    }
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    }

    @Test
    public void testPersistenceWorkItems() throws Exception {
        log.info( "---> get bean jpaSingleSessionCommandService" );
        KieSession service = (KieSession) ctx.getBean( "jpaSingleSessionCommandService" );

        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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    }

    @Test
    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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        }
    }

    @Test
    public void testPersistenceSubProcess() {
        KieSession service = (KieSession) ctx.getBean( "jpaSingleSessionCommandService" );

        int sessionId = service.getId();

        RuleFlowProcessInstance processInstance = (RuleFlowProcessInstance) service.startProcess( "org.drools.test.ProcessSubProcess" );
        log.info( "Started process instance {}",
                  processInstance.getId() );
        long processInstanceId = 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 = (RuleFlowProcessInstance) service.getProcessInstance( processInstanceId );
        assertNotNull( processInstance );

        Collection<NodeInstance> nodeInstances = processInstance.getNodeInstances();
        assertEquals( 1,
                      nodeInstances.size() );
        SubProcessNodeInstance subProcessNodeInstance = (SubProcessNodeInstance) nodeInstances.iterator().next();
        long subProcessInstanceId = subProcessNodeInstance.getProcessInstanceId();
        RuleFlowProcessInstance subProcessInstance = (RuleFlowProcessInstance) service.getProcessInstance( subProcessInstanceId );
        assertNotNull( subProcessInstance );
        service.dispose();

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

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        subProcessInstance = (RuleFlowProcessInstance) service.getProcessInstance( subProcessInstanceId );
        assertNull( subProcessInstance );

        processInstance = (RuleFlowProcessInstance) service.getProcessInstance( processInstanceId );
        assertNull( processInstance );
        service.dispose();
    }
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    }

    @Test
    public void testPersistenceTimer() throws Exception {
        log.info( "---> get bean jpaSingleSessionCommandService" );
        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" );

        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 );

        log.info( "---> load session: " + sessionId );
        processInstance = service.getProcessInstance( procId );
        log.info( "---> GetProcessInstanceCommand id: " + procId );
        assertNotNull( processInstance );

        Thread.sleep( 1000 );
        log.info( "---> session disposed" );
        service.dispose();

        service = kstore.loadKieSession( sessionId,
                                         kbase1,
                                         null,
                                         env );
        log.info( "---> load session: " + sessionId );
        Thread.sleep( 3000 );

        log.info( "---> GetProcessInstanceCommand id: " + procId );
        processInstance = service.getProcessInstance( procId );
        log.info( "---> session disposed" );
        assertNull( processInstance );
    }
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        return packageBuilder.getPackage();
    }

    @Test
    public void testPersistenceTimer2() throws Exception {
        KieSession service = (KieSession) ctx.getBean( "jpaSingleSessionCommandService" );

        int sessionId = service.getId();

        ProcessInstance processInstance = service.startProcess( "org.drools.test.ProcessTimer2" );
        log.info( "Started process instance {}",
                  processInstance.getId() );

        Thread.sleep( 2000 );

        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() );
        assertNull( processInstance );
    }
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Related Classes of org.kie.runtime.KieSession

  • org.drools.command.ExecuteCommand
  • org.drools.command.GetSessionClockCommand
  • org.drools.command.runtime.AddEventListenerCommand
  • org.drools.command.runtime.DisposeCommand
  • org.drools.command.runtime.GetCalendarsCommand
  • org.drools.command.runtime.GetChannelsCommand
  • org.drools.command.runtime.GetEnvironmentCommand
  • org.drools.command.runtime.GetFactCountCommand
  • org.drools.command.runtime.GetGlobalCommand
  • org.drools.command.runtime.GetGlobalsCommand
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