Package org.drools

Examples of org.drools.StatefulSession

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        // create a new session
        Properties properties = new Properties();
    properties.put("drools.processInstanceManagerFactory", "org.jbpm.process.instance.impl.DefaultProcessInstanceManagerFactory");
    properties.put("drools.processSignalManagerFactory", "org.jbpm.process.instance.event.DefaultSignalManagerFactory");
    SessionConfiguration config = new SessionConfiguration(properties);
        StatefulSession session = ruleBase.newStatefulSession(config, EnvironmentFactory.newEnvironment());
        new WorkingMemoryDbLogger(session);
        session.getWorkItemManager().registerWorkItemHandler("Human Task", new SystemOutWorkItemHandler());

        // start process instance
        long processInstanceId = session.startProcess("com.sample.ruleflow").getId();
       
        System.out.println("Checking process instances for process 'com.sample.ruleflow'");
        List<ProcessInstanceLog> processInstances =
          ProcessInstanceDbLog.findProcessInstances("com.sample.ruleflow");
        assertEquals(1, processInstances.size());
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        // create a new session
        Properties properties = new Properties();
    properties.put("drools.processInstanceManagerFactory", "org.jbpm.process.instance.impl.DefaultProcessInstanceManagerFactory");
    properties.put("drools.processSignalManagerFactory", "org.jbpm.process.instance.event.DefaultSignalManagerFactory");
    SessionConfiguration config = new SessionConfiguration(properties);
        StatefulSession session = ruleBase.newStatefulSession(config, EnvironmentFactory.newEnvironment());
        new WorkingMemoryDbLogger(session);
        session.getWorkItemManager().registerWorkItemHandler("Human Task", new SystemOutWorkItemHandler());

        // start process instance
        session.startProcess("com.sample.ruleflow");
        session.startProcess("com.sample.ruleflow");
       
        System.out.println("Checking process instances for process 'com.sample.ruleflow'");
        List<ProcessInstanceLog> processInstances =
          ProcessInstanceDbLog.findProcessInstances("com.sample.ruleflow");
        assertEquals(2, processInstances.size());
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        // create a new session
        Properties properties = new Properties();
    properties.put("drools.processInstanceManagerFactory", "org.jbpm.process.instance.impl.DefaultProcessInstanceManagerFactory");
    properties.put("drools.processSignalManagerFactory", "org.jbpm.process.instance.event.DefaultSignalManagerFactory");
    SessionConfiguration config = new SessionConfiguration(properties);
        StatefulSession session = ruleBase.newStatefulSession(config, EnvironmentFactory.newEnvironment());
        new WorkingMemoryDbLogger(session);
        session.getWorkItemManager().registerWorkItemHandler("Human Task", new SystemOutWorkItemHandler());

        // start process instance
        long processInstanceId = session.startProcess("com.sample.ruleflow2").getId();
       
        System.out.println("Checking process instances for process 'com.sample.ruleflow2'");
        List<ProcessInstanceLog> processInstances =
          ProcessInstanceDbLog.findProcessInstances("com.sample.ruleflow2");
        assertEquals(1, processInstances.size());
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    public static final void main(String[] args) {
        try {
            //load the process
            RuleBase ruleBase = createKnowledgeBase();
            // create a new session
            StatefulSession session = ruleBase.newStatefulSession();
            new WorkingMemoryDbLogger(session);
            UIWorkItemHandler uiHandler = new UIWorkItemHandler();
            session.getWorkItemManager().registerWorkItemHandler("Human Task", uiHandler);
            uiHandler.setVisible(true);
            new ProcessInstanceExecutorFrame(session).setVisible(true);
        } catch (Throwable t) {
            t.printStackTrace();
        }
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        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( builder.getPackage() );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        StatefulSession session = ruleBase.newStatefulSession();
        List<Integer> inList = new ArrayList<Integer>();
        List<Integer> outList = new ArrayList<Integer>();
        session.setGlobal( "inList",
                           inList );
        session.setGlobal( "outList",
                           outList );

        inList.add( 1 );
        inList.add( 3 );
        inList.add( 6 );
        inList.add( 25 );

        FactHandle handle = session.insert( inList );
        session.startProcess( "ConstraintDialects" );
        assertEquals( 4,
                      outList.size() );
        assertEquals( "MVELCodeConstraint was here",
                      outList.get( 0 ) );
        assertEquals( "JavaCodeConstraint was here",
                      outList.get( 1 ) );
        assertEquals( "MVELRuleConstraint was here",
                      outList.get( 2 ) );
        assertEquals( "JavaRuleConstraint was here",
                      outList.get( 3 ) );

        outList.clear();
        inList.remove( new Integer( 1 ) );
        session.update( handle,
                        inList );
        session.startProcess( "ConstraintDialects" );
        assertEquals( 3,
                      outList.size() );
        assertEquals( "JavaCodeConstraint was here",
                      outList.get( 0 ) );
        assertEquals( "MVELRuleConstraint was here",
                      outList.get( 1 ) );
        assertEquals( "JavaRuleConstraint was here",
                      outList.get( 2 ) );

        outList.clear();
        inList.remove( new Integer( 6 ) );
        session.update( handle,
                        inList );
        session.startProcess( "ConstraintDialects" );
        assertEquals( 2,
                      outList.size() );
        assertEquals( "JavaCodeConstraint was here",
                      outList.get( 0 ) );
        assertEquals( "JavaRuleConstraint was here",
                      outList.get( 1 ) );

        outList.clear();
        inList.remove( new Integer( 3 ) );
        session.update( handle,
                        inList );
        session.startProcess( "ConstraintDialects" );
        assertEquals( 1,
                      outList.size() );
        assertEquals( "JavaRuleConstraint was here",
                      outList.get( 0 ) );

        outList.clear();
        inList.remove( new Integer( 25 ) );
        session.update( handle,
                        inList );
        try {
            session.startProcess( "ConstraintDialects" );
            fail( "This should have thrown an exception" );
        } catch ( Exception e ) {
        }
    }
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        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( builder.getPackage() );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        StatefulSession session = ruleBase.newStatefulSession();
        List<String> list = new ArrayList<String>();
        session.setGlobal( "list",
                           list );

        session.startProcess( "ActionDialects" );

        assertEquals( 2,
                      list.size() );
        assertEquals( "mvel was here",
                      list.get( 0 ) );
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            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        StatefulSession session = ruleBase.newStatefulSession();

        final List<ProcessEvent> processEventList = new ArrayList<ProcessEvent>();

        final ProcessEventListener listener = new ProcessEventListener() {
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        // Get the bytes of the serialized object
        final byte[] b1 = bos.toByteArray();

        ByteArrayInputStream bais = new ByteArrayInputStream( b1 );
        StatefulSession session2 = ruleBase.newStatefulSession( bais );
        bais.close();

        bos = new ByteArrayOutputStream();
        out = new ObjectOutputStream( bos );
        out.writeObject( session2 );
        out.close();
        bos.close();

        final byte[] b2 = bos.toByteArray();

        // bytes should be the same.
        if ( !areByteArraysEqual( b1,
                                  b2 ) ) {
            throw new IllegalArgumentException( "byte streams for serialisation test are not equal" );
        }

        session2.setGlobalResolver( session.getGlobalResolver() );

        if ( dispose ) {
            session.dispose();
        }
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              fail("Could not parse process");
            }
            RuleBase ruleBase = RuleBaseFactory.newRuleBase();
            ruleBase.addPackage( builder.getPackage() );
            ruleBase = SerializationHelper.serializeObject(ruleBase);
            StatefulSession session = ruleBase.newStatefulSession();
            session = SerializationHelper.getSerialisedStatefulSession(session);
            List<String> list = new ArrayList<String>();
            session.setGlobal("list", list);
            ProcessInstance processInstance = session.startProcess("org.drools.integrationtests.multithread");
            final ProcessInstanceSignalRunner[] r = new ProcessInstanceSignalRunner[THREAD_COUNT];
            for ( int i = 0; i < t.length; i++ ) {
                r[i] = new ProcessInstanceSignalRunner(i, processInstance, "event" + (i+1));
                t[i] = new Thread( r[i], "thread-" + i );
                t[i].start();
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        final Package pkg = builder.getPackage();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage(pkg);

        StatefulSession session = ruleBase.newStatefulSession();

        List<Object> list = new ArrayList<Object>();
        session.setGlobal( "list", list );

        Person p = new Person( "bobba fet", 32);
        session.insert( p );
        session.startProcess("org.test.ruleflow");
       
        assertEquals(1, session.getProcessInstances().size());
       
        session = getSerialisedStatefulSession( session );
        assertEquals(1, session.getProcessInstances().size());
       
        session.fireAllRules();

        assertEquals( 1, ((List<Object>) session.getGlobal("list")).size());
        assertEquals( p, ((List<Object>) session.getGlobal("list")).get(0));
        assertEquals(0, session.getProcessInstances().size());
    }
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Related Classes of org.drools.StatefulSession

  • com.sample.RuleFlowTest
  • org.drools.benchmark.benchmarks.WaltzBenchmark
  • org.drools.common.AbstractRuleBase
  • org.drools.common.AgendaItemTest
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.QueryBuilderTest
  • org.drools.compiler.xml.processes.ActionNodeTest
  • org.drools.compiler.xml.TestXmlDsl
  • org.drools.decisiontable.parser.ExternalSheetListenerTest$TestTemplateRuleBase
  • org.drools.examples.state.StateExampleUsingAgendaGroup
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