Package org.drools.core.common

Examples of org.drools.core.common.InternalRuleBase

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    public static void writeLeftTuple(LeftTuple leftTuple,
                                      MarshallerWriteContext context,
                                      boolean recurse) throws IOException {
        ObjectOutputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;
        InternalWorkingMemory wm = context.wm;

        LeftTupleSink sink = leftTuple.getLeftTupleSink();

        switch ( sink.getType() ) {
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        return false;
    }

    public static ObjectTypeNode attachObjectTypeNode(BuildContext context,
                                                      ObjectType objectType) {
        final InternalRuleBase ruleBase = context.getRuleBase();
        ruleBase.lock();
        try {
            InternalWorkingMemory[] wms = context.getWorkingMemories();

            EntryPointNode epn = ruleBase.getRete().getEntryPointNode( context.getCurrentEntryPoint() );
            if ( epn == null ) {
                epn = new EntryPointNode( context.getNextId(),
                                          ruleBase.getRete(),
                                          context );
                epn.attach( context );
            }

            ObjectTypeNode otn = new ObjectTypeNode( context.getNextId(),
                                                     epn,
                                                     objectType,
                                                     context );

            long expirationOffset = getExpiratioOffsetForType( context,
                                                               objectType );
            otn.setExpirationOffset( expirationOffset );

            otn.attach( context );

            return otn;
        } finally {
            ruleBase.unlock();
        }
    }
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        // read in the source
        KieBaseConfiguration kbc = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kbc.setOption( EventProcessingOption.STREAM );
        KnowledgeBase kbase = loadKnowledgeBase( kbc, "test_CEP_EventExpiration2.drl" );

        final InternalRuleBase internal = (InternalRuleBase) ((KnowledgeBaseImpl)kbase).ruleBase;
        final TimeIntervalParser parser = new TimeIntervalParser();

        Map<ObjectType, ObjectTypeNode> objectTypeNodes = internal.getRete().getObjectTypeNodes( EntryPointId.DEFAULT );
        ObjectTypeNode node = objectTypeNodes.get( new ClassObjectType( StockTick.class ) );

        assertNotNull( node );

        // the expiration policy @expires(10m) should override the temporal operator usage
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        // read in the source
        KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        conf.setOption( EventProcessingOption.STREAM );
        final KnowledgeBase kbase = loadKnowledgeBase( conf, "test_CEP_EventExpiration3.drl" );
       
        final InternalRuleBase internal = (InternalRuleBase) ((KnowledgeBaseImpl)kbase).ruleBase;
        final TimeIntervalParser parser = new TimeIntervalParser();

        Map<ObjectType, ObjectTypeNode> objectTypeNodes = internal.getRete().getObjectTypeNodes( EntryPointId.DEFAULT );
        ObjectTypeNode node = objectTypeNodes.get( new ClassObjectType( StockTick.class ) );

        assertNotNull( node );

        // the expiration policy @expires(10m) should override the temporal operator usage
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        return false;
    }

    public static ObjectTypeNode attachObjectTypeNode(BuildContext context,
                                                      ObjectType objectType) {
        final InternalRuleBase ruleBase = context.getRuleBase();
        ruleBase.lock();
        try {
            InternalWorkingMemory[] wms = context.getWorkingMemories();

            EntryPointNode epn = ruleBase.getRete().getEntryPointNode( context.getCurrentEntryPoint() );
            if ( epn == null ) {
                epn = new EntryPointNode( context.getNextId(),
                                          ruleBase.getRete(),
                                          context );
                epn.attach( context );
            }

            ObjectTypeNode otn = new ObjectTypeNode( context.getNextId(),
                                                     epn,
                                                     objectType,
                                                     context );

            long expirationOffset = getExpiratioOffsetForType( context,
                                                               objectType );
            otn.setExpirationOffset( expirationOffset );

            otn.attach( context );

            return otn;
        } finally {
            ruleBase.unlock();
        }
    }
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    private static class ExecutorHolder {
        private static final Executor executor = ExecutorProviderFactory.getExecutorProvider().getExecutor();
    }

    private void executeJitting(Object object, InternalWorkingMemory workingMemory, LeftTuple leftTuple) {
        InternalRuleBase ruleBase = ((InternalRuleBase) workingMemory.getRuleBase());
        if ( MemoryUtil.permGenStats.isUsageThresholdExceeded(ruleBase.getConfiguration().getPermGenThreshold()) ) {
            return;
        }

        try {
            CompositeClassLoader classLoader = ruleBase.getRootClassLoader();
            if (analyzedCondition == null) {
                analyzedCondition = ((MvelConditionEvaluator) conditionEvaluator).getAnalyzedCondition(object, workingMemory, leftTuple);
            }
            conditionEvaluator = ASMConditionEvaluatorJitter.jitEvaluator(expression, analyzedCondition, declarations, classLoader, leftTuple);
        } catch (Throwable t) {
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        }
    }

    public static void writeInitialFactHandleRightTuples(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;

        ObjectTypeNode initialFactNode = ruleBase.getRete().getEntryPointNode( EntryPoint.DEFAULT ).getObjectTypeNodes().get( ClassObjectType.InitialFact_ObjectType );

        // do we write the fact to the objecttypenode memory
        if ( initialFactNode != null ) {
            ObjectHashSet initialFactMemory = (ObjectHashSet) context.wm.getNodeMemory( initialFactNode );
            if ( initialFactMemory != null && !initialFactMemory.isEmpty() ) {
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    public static void writeLeftTuple(LeftTuple leftTuple,
                                      MarshallerWriteContext context,
                                      boolean recurse) throws IOException {
        ObjectOutputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;
        InternalWorkingMemory wm = context.wm;

        LeftTupleSink sink = leftTuple.getLeftTupleSink();

        switch ( sink.getType() ) {
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                ksession.getKieBase()
        ).thenReturn(
                knowledgeBase
        );

        InternalRuleBase internalRuleBase = mock(InternalRuleBase.class);
        when(
                knowledgeBase.getRuleBase()
        ).thenReturn(
                internalRuleBase
        );

        CompositeClassLoader compositeClassLoader = new CompositeClassLoader();

        compositeClassLoader.addClassLoader(Thread.currentThread().getContextClassLoader());

        when(
                internalRuleBase.getRootClassLoader()
        ).thenReturn(
                compositeClassLoader
        );
    }
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        }
    }

    public static Activation readActivation( MarshallerReaderContext context ) throws IOException {
        ObjectInputStream stream = context.stream;
        InternalRuleBase ruleBase = context.ruleBase;
        InternalWorkingMemory wm = context.wm;

        long activationNumber = stream.readLong();

        int pos = stream.readInt();
        LeftTuple leftTuple = context.terminalTupleMap.get( pos );

        int salience = stream.readInt();

        String pkgName = stream.readUTF();
        String ruleName = stream.readUTF();
        Package pkg = ruleBase.getPackage( pkgName );
        Rule rule = pkg.getRule( ruleName );

        RuleTerminalNode ruleTerminalNode = (RuleTerminalNode) leftTuple.getLeftTupleSink();

        PropagationContext pc = context.propagationContexts.get( stream.readLong() );
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Related Classes of org.drools.core.common.InternalRuleBase

  • org.drools.compiler.integrationtests.CepEspTest
  • org.drools.compiler.integrationtests.IncrementalCompilationTest
  • org.drools.compiler.integrationtests.QueryTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.core.base.ModifyInterceptor
  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.OutputMarshaller
  • org.drools.core.reteoo.builder.PatternBuilder
  • org.drools.core.reteoo.NotNodeTest
  • org.drools.core.rule.constraint.MvelConstraint
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