Package org.drools.core

Examples of org.drools.core.RuleBase

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    private transient AbstractRuleBase ruleBase;


    public static void setMode( VirtualPropertyMode newMode, KnowledgeBase kBase ) {
        RuleBase ruleBase = ((KnowledgeBaseImpl) kBase).getRuleBase();
        ReteooComponentFactory rcf = ((AbstractRuleBase) ruleBase).getConfiguration().getComponentFactory();
        ClassBuilderFactory cbf = rcf.getClassBuilderFactory();
        rcf.getTraitFactory().mode = newMode;
        switch ( newMode ) {
            case MAP    :
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    @Test
    public void testSequentialException() {
        RuleBaseConfiguration config = new RuleBaseConfiguration();
        config.setSequential( true );
        RuleBase ruleBase = RuleBaseFactory.newRuleBase( config );
       
        try {
            ruleBase.newStatefulSession();
            fail("cannot have a stateful session with sequential set to true" );
        } catch ( Exception e ) {
           
        }
    }
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            throw new RuntimeException( builder.getErrors().toString() );
        }
       
        final Package pkg = builder.getPackage();

        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase    = SerializationHelper.serializeObject(ruleBase);
        return ruleBase.newStatefulSession();
    }
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    private StatefulSession getSession() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "literal_rule_test.drl" ) ) );
        final Package pkg = builder.getPackage();

        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase    = SerializationHelper.serializeObject(ruleBase);
        StatefulSession session = ruleBase.newStatefulSession();

//        session    = SerializationHelper.serializeObject(session);
        session.setGlobal( "list",
                           this.list );
        return session;
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        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_OutOfMemoryError.drl" ) ) );
        final Package pkg = builder.getPackage();

        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase = SerializationHelper.serializeObject(ruleBase);

        int i = 0;

        SessionConfiguration conf = new SessionConfiguration();
        conf.setKeepReference( true ); // this is just for documentation purposes, since the default value is "true"
        try {
            for ( i = 0; i < 300000; i++ ) {
                final StatefulSession session = ruleBase.newStatefulSession( conf,
                                                                             null );
                session.dispose();
            }
        } catch ( Throwable e ) {
            logger.info( "Error at: " + i );
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    public void testAgendaLoop() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_OutOfMemory.drl" ) ) );
        final Package pkg = builder.getPackage();

        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase = SerializationHelper.serializeObject(ruleBase);
        final WorkingMemory workingMemory = ruleBase.newStatefulSession();

        workingMemory.insert( new Cheese( "stilton",
                                          1 ) );

        workingMemory.fireAllRules( 3000000 );
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    private StatelessSession getSession() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "literal_rule_test.drl" ) ) );
        final Package pkg = builder.getPackage();

        RuleBase ruleBase = getRuleBase();
        ruleBase.addPackage( pkg );
        ruleBase    = SerializationHelper.serializeObject(ruleBase);
        StatelessSession session = ruleBase.newStatelessSession();
       
        session    = SerializationHelper.serializeObject(session);
        session.setGlobalResolver( this.globalResolver );

        session.setGlobal( "list",
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    private RuleBase createRuleBase() {
        KieBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        config.setOption( EventProcessingOption.STREAM );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase( config );
        RuleBase ruleBase = ((KnowledgeBaseImpl) kbase).getRuleBase();
        return ruleBase;
    }
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        return wm;
    }
   
    @Test
    public void backwardsCompatibleEventFactHandleTest() throws IOException, ClassNotFoundException {
        RuleBase ruleBase = createRuleBase();
        AbstractWorkingMemory wm = createWorkingMemory(ruleBase);
        InternalFactHandle factHandle = createEventFactHandle(wm, ruleBase);
       
        // marshall/serialize workItem
        byte [] byteArray;
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    private final static String TEST_RULE_FILE = "test_eventGenerator.drl";

    @Test
    public void testEventGenerationMaxItems() throws DroolsParserException, IOException, Exception{
        final Reader reader = new InputStreamReader( getClass().getResourceAsStream( TEST_RULE_FILE ) );
        final RuleBase ruleBase = loadRuleBase( reader );
        final WorkingMemory wm = ruleBase.newStatefulSession();
        final SimpleEventGenerator myGenerator;

        // create unrestricted event generator
        myGenerator = new SimpleEventGenerator(wm , new SimpleEventListener(wm));
        // generate 10 events, starting from the session clock
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Related Classes of org.drools.core.RuleBase

  • org.acme.insurance.launcher.PricingRuleLauncher
  • org.drools.compiler.CommonTestMethodBase
  • org.drools.compiler.compiler.QueryBuilderTest
  • org.drools.compiler.compiler.RuleBaseLoader
  • org.drools.compiler.compiler.RuleBaseLoaderTest
  • org.drools.compiler.integrationtests.AccumulateTest
  • org.drools.compiler.integrationtests.DroolsTest
  • org.drools.compiler.integrationtests.DynamicRulesTest
  • org.drools.compiler.integrationtests.eventgenerator.example.ExampleScenario
  • org.drools.compiler.integrationtests.eventgenerator.SimpleEventGeneratorTest
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