Examples of AbstractWorkingMemory

Examples of org.drools.core.common.AbstractWorkingMemory

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    }

    public static void readActionQueue(MarshallerReaderContext context,
                                       RuleData _session) throws IOException,
                                                         ClassNotFoundException {
        AbstractWorkingMemory wm = (AbstractWorkingMemory) context.wm;
        Queue<WorkingMemoryAction> actionQueue = wm.getActionQueue();
        for ( ProtobufMessages.ActionQueue.Action _action : _session.getActionQueue().getActionList() ) {
            actionQueue.offer( PersisterHelper.deserializeWorkingMemoryAction( context,
                                                                               _action ) );
        }
    }
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Examples of org.drools.core.common.AbstractWorkingMemory

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            // if we have an agent always get the rulebase from there
            this.ruleBase = (InternalRuleBase) ((KnowledgeBaseImpl) this.kagent.getKnowledgeBase()).ruleBase;
        }
        this.ruleBase.readLock();
        try {
            AbstractWorkingMemory wm = (AbstractWorkingMemory) wmFactory.createWorkingMemory(this.ruleBase.nextWorkingMemoryCounter(), this.ruleBase,
                                                                                             (SessionConfiguration) this.conf, this.environment);

            // we don't pass the mapped listener wrappers to the session constructor anymore,
            // because they would be ignored anyway, since the wm already contains those listeners
            ksession = new StatefulKnowledgeSessionImpl(wm,
                                                        new KnowledgeBaseImpl(this.ruleBase));

            ((Globals) wm.getGlobalResolver()).setDelegate(this.sessionGlobals);
            if (!initialized) {
                // copy over the default generated listeners that are used for internal stuff once
                registerSystemListeners(wm);
                registerCustomListeners();
                initialized = true;
            }

            wm.setAgendaEventSupport( this.agendaEventSupport );
            wm.setWorkingMemoryEventSupport( this.workingMemoryEventSupport );
            InternalProcessRuntime processRuntime = wm.getProcessRuntime();
            if ( processRuntime != null ) {
                processRuntime.setProcessEventSupport( this.processEventSupport );
            }

            for( Map.Entry<String, Channel> entry : this.channels.entrySet() ) {
                wm.registerChannel( entry.getKey(), entry.getValue() );
            }

//            final InternalFactHandle handle = wm.getFactHandleFactory().newFactHandle( InitialFactImpl.getInstance(),
//                                                                                       wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( EntryPointId.DEFAULT,
//                                                                                                                                                  InitialFactImpl.getInstance() ),
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Examples of org.drools.core.common.AbstractWorkingMemory

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    public Environment getEnvironment() {
        return environment;
    }

    protected void dispose( ) {
        AbstractWorkingMemory wm = (AbstractWorkingMemory) ((StatefulKnowledgeSessionImpl) ksession).getInternalWorkingMemory();

        for ( org.drools.core.event.AgendaEventListener listener : wm.getAgendaEventSupport().getEventListeners() ) {
            this.agendaEventSupport.removeEventListener( listener );
        }
        for ( org.drools.core.event.WorkingMemoryEventListener listener: wm.getWorkingMemoryEventSupport().getEventListeners() ) {
            this.workingMemoryEventSupport.removeEventListener( listener );
        }
        InternalProcessRuntime processRuntime = wm.getProcessRuntime();
        if ( processRuntime != null ) {
            for ( ProcessEventListener listener: processRuntime.getProcessEventListeners() ) {
                this.processEventSupport.removeEventListener( listener );
            }
        }
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Examples of org.drools.core.common.AbstractWorkingMemory

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        PersisterHelper.writeToStreamWithHeader( context,
                                                 _session );
    }

    private static ProtobufMessages.KnowledgeSession serializeSession(MarshallerWriteContext context) throws IOException {
        AbstractWorkingMemory wm = (AbstractWorkingMemory) context.wm;
        wm.getAgenda().unstageActivations();
       
        evaluateRuleActivations( wm );

        ProtobufMessages.RuleData.Builder _ruleData = ProtobufMessages.RuleData.newBuilder();

        long time = 0;
        if ( context.wm.getTimerService() instanceof PseudoClockScheduler ) {
            time = context.clockTime;
        }
        _ruleData.setLastId( wm.getFactHandleFactory().getId() );
        _ruleData.setLastRecency( wm.getFactHandleFactory().getRecency() );

        InternalFactHandle handle = context.wm.getInitialFactHandle();
        if ( handle != null ) {
            // can be null for RETE, if fireAllRules has not yet been called
            ProtobufMessages.FactHandle _ifh = ProtobufMessages.FactHandle.newBuilder()
                    .setType( ProtobufMessages.FactHandle.HandleType.INITIAL_FACT )
                    .setId( handle.getId() )
                    .setRecency( handle.getRecency() )
                    .build();
            _ruleData.setInitialFact( _ifh );
        }

        writeAgenda( context, _ruleData );

        writeNodeMemories( context, _ruleData );

        for ( EntryPoint wmep : wm.getEntryPoints().values() ) {
            org.drools.core.marshalling.impl.ProtobufMessages.EntryPoint.Builder _epb = ProtobufMessages.EntryPoint.newBuilder();
            _epb.setEntryPointId( wmep.getEntryPointId() );
           
            writeObjectTypeConfiguration( context,
                                      ((InternalWorkingMemoryEntryPoint)wmep).getObjectTypeConfigurationRegistry(),
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Examples of org.drools.core.common.AbstractWorkingMemory

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    }

    public static void writeActionQueue(MarshallerWriteContext context,
                                        ProtobufMessages.RuleData.Builder _session) throws IOException {

        AbstractWorkingMemory wm = (AbstractWorkingMemory) context.wm;
        if ( !wm.getActionQueue().isEmpty() ) {
            ProtobufMessages.ActionQueue.Builder _queue = ProtobufMessages.ActionQueue.newBuilder();

            WorkingMemoryAction[] queue = wm.getActionQueue().toArray( new WorkingMemoryAction[wm.getActionQueue().size()] );
            for ( int i = queue.length - 1; i >= 0; i-- ) {
                _queue.addAction( queue[i].serialize( context ) );
            }
            _session.setActionQueue( _queue.build() );
        }
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Examples of org.drools.core.common.AbstractWorkingMemory

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    public void testRuleSegmentsAllLinkedTestMasks() {
        setUp( JOIN_NODE );

        KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kconf.setOption( RuleEngineOption.PHREAK );
        AbstractWorkingMemory wm = new AbstractWorkingMemory( 1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf) );
       
        PathMemory rs = (PathMemory) wm.getNodeMemory( rtn1 );
        assertFalse( rs.isRuleLinked() );
        assertEquals( 1, rs.getAllLinkedMaskTest() );
       
        rs = (PathMemory) wm.getNodeMemory( rtn2 );
        assertFalse( rs.isRuleLinked() );
        assertEquals( 3, rs.getAllLinkedMaskTest() );
       
        rs = (PathMemory) wm.getNodeMemory( rtn3 );
        assertFalse( rs.isRuleLinked() );
        assertEquals( 7, rs.getAllLinkedMaskTest() );
    }  
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Examples of org.drools.core.common.AbstractWorkingMemory

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    public void testSegmentNodeReferencesToSegments() {
        setUp( JOIN_NODE );

        KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kconf.setOption( RuleEngineOption.PHREAK );
        AbstractWorkingMemory wm = new AbstractWorkingMemory( 1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration)kconf) );

        BetaMemory bm = null;
        List<PathMemory> list;
       
        PathMemory rtn1Rs = (PathMemory) wm.getNodeMemory( rtn1 );
        PathMemory rtn2Rs = (PathMemory) wm.getNodeMemory( rtn2 );
        PathMemory rtn3Rs = (PathMemory) wm.getNodeMemory( rtn3 );

        // lian
        SegmentUtilities.createSegmentMemory( lian, wm );
        LeftInputAdapterNode.LiaNodeMemory lmem = (LeftInputAdapterNode.LiaNodeMemory) wm.getNodeMemory( lian );
        assertEquals( 1, lmem.getNodePosMaskBit() );

        // n1
        SegmentUtilities.createSegmentMemory( n1, wm );
        bm = (BetaMemory) wm.getNodeMemory( n1 );
        assertEquals( 2, bm.getNodePosMaskBit() );
        assertEquals( 15, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 1, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 3, list.size());
        assertTrue( list.contains( rtn1Rs ) );
        assertTrue( list.contains( rtn2Rs ) );
        assertTrue( list.contains( rtn3Rs ) );          
       
        // n2
        bm = (BetaMemory) wm.getNodeMemory( n2 );
        assertEquals( 4, bm.getNodePosMaskBit() );
        assertEquals( 15, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 1, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 3, list.size());
        assertTrue( list.contains( rtn1Rs ) );
        assertTrue( list.contains( rtn2Rs ) );
        assertTrue( list.contains( rtn3Rs ) );          
      
        // n3
        bm = (BetaMemory) wm.getNodeMemory( n3 );
        assertEquals( 8, bm.getNodePosMaskBit() );
        assertEquals( 15, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 1, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 3, list.size());
        assertTrue( list.contains( rtn1Rs ) );
        assertTrue( list.contains( rtn2Rs ) );
        assertTrue( list.contains( rtn3Rs ) );          
       
        // n4
        SegmentUtilities.createSegmentMemory( n4, wm );
        bm = (BetaMemory) wm.getNodeMemory( n4 );
        assertEquals( 1, bm.getNodePosMaskBit() );
        assertEquals( 3, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 2, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 2, list.size());
        assertTrue( list.contains( rtn2Rs ) );
        assertTrue( list.contains( rtn3Rs ) );       
       
        // n5
        bm = (BetaMemory) wm.getNodeMemory( n5 );
        assertEquals( 2, bm.getNodePosMaskBit() );
        assertEquals( 3, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 2, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 2, list.size());
        assertTrue( list.contains( rtn2Rs ) );
        assertTrue( list.contains( rtn3Rs ) );
       
        // n6
        SegmentUtilities.createSegmentMemory( n6, wm );       
        bm = (BetaMemory) wm.getNodeMemory( n6 );
        assertEquals( 1, bm.getNodePosMaskBit() );
        assertEquals( 7, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 4, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 1, list.size());
        assertTrue( list.contains( rtn3Rs ) );   
       
        // n7
        bm = (BetaMemory) wm.getNodeMemory( n7 );
        assertEquals( 2, bm.getNodePosMaskBit() );
        assertEquals( 7, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 4, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 1, list.size());
        assertTrue( list.contains( rtn3Rs ) );   
       
        // n8
        bm = (BetaMemory) wm.getNodeMemory( n8 );
        assertEquals( 4, bm.getNodePosMaskBit() );
        assertEquals( 7, bm.getSegmentMemory().getAllLinkedMaskTest() );
        assertEquals( 4, bm.getSegmentMemory().getSegmentPosMaskBit() );       
        list = bm.getSegmentMemory().getPathMemories();
        assertEquals( 1, list.size());
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Examples of org.drools.core.common.AbstractWorkingMemory

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    public void testRuleSegmentLinking() {
        setUp( JOIN_NODE );

        KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kconf.setOption( RuleEngineOption.PHREAK );
        AbstractWorkingMemory wm = new AbstractWorkingMemory( 1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration)kconf) );

        BetaMemory bm = null;
        List<PathMemory> list;
       
        PathMemory rtn1Rs = (PathMemory) wm.getNodeMemory( rtn1 );
        PathMemory rtn2Rs = (PathMemory) wm.getNodeMemory( rtn2 );
        PathMemory rtn3Rs = (PathMemory) wm.getNodeMemory( rtn3 );
       
        DefaultFactHandle f1 = (DefaultFactHandle) wm.insert( "test1" );

        lian.assertObject( f1, context, wm );
        n1.assertObject( f1, context, wm );
        n3.assertObject( f1, context, wm );
        n4.assertObject( f1, context, wm );
        n8.assertObject( f1, context, wm );
       
        assertFalse( rtn1Rs.isRuleLinked() );
        assertFalse( rtn2Rs.isRuleLinked() );
        assertFalse( rtn3Rs.isRuleLinked() );
       

        // Link in Rule1
        bm = (BetaMemory) wm.getNodeMemory( n2 );
        assertFalse( bm.getSegmentMemory().isSegmentLinked() );
       
        DefaultFactHandle f2 = (DefaultFactHandle) wm.insert( "test2" );
        n2.assertObject( f2, context, wm );
        assertTrue( bm.getSegmentMemory().isSegmentLinked() );
       
        assertTrue( rtn1Rs.isRuleLinked() );
        assertFalse( rtn2Rs.isRuleLinked() );
        assertFalse( rtn3Rs.isRuleLinked() );       
       
        // Link in Rule2
        bm = (BetaMemory) wm.getNodeMemory( n5 );
        assertFalse( bm.getSegmentMemory().isSegmentLinked() );
       
        n5.assertObject( f1, context, wm );
        assertTrue( bm.getSegmentMemory().isSegmentLinked() );
       
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Examples of org.drools.core.common.AbstractWorkingMemory

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        this.entryPoint.attach(buildContext);
    }
   
    @Test
    public void test1() {
        final AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();

        final ObjectTypeNode objectTypeNode = new ObjectTypeNode( 1,
                                                                  this.entryPoint,
                                                                  new ClassObjectType( State.class ),
                                                                  buildContext );

        objectTypeNode.attach(buildContext);

        final MockObjectSink sink = new MockObjectSink();
        objectTypeNode.addObjectSink( sink );

        final State a = new State( "go" );
        workingMemory.insert( a,
                                    true );

        assertEquals( 1,
                      sink.getAsserted().size() );
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Examples of org.drools.core.common.AbstractWorkingMemory

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    @Test
    public void testLiteralConstraintAssertObjectWithoutMemory() throws Exception {
        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase,
                                                      ((ReteooRuleBase) ruleBase).getReteooBuilder().getIdGenerator() );
        AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();

        final Rule rule = new Rule( "test-rule" );
        PropagationContextFactory pctxFactory = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
        final PropagationContext context = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);

        final MockObjectSource source = new MockObjectSource( buildContext.getNextId() );

        final ClassFieldReader extractor = store.getReader(Cheese.class,
                "type",
                getClass().getClassLoader());

        final FieldValue field = FieldFactory.getInstance().getFieldValue( "cheddar" );

        final MvelConstraint constraint = new MvelConstraintTestUtil("type == \"cheddar\"", field, extractor);

        // With Memory
        final AlphaNode alphaNode = new AlphaNode( buildContext.getNextId(),
                                                   constraint,
                                                   source,
                                                   buildContext ); // no memory

        final MockObjectSink sink = new MockObjectSink();
        alphaNode.addObjectSink( sink );

        final Cheese cheddar = new Cheese( "cheddar",
                                           5 );
        final DefaultFactHandle f0 = (DefaultFactHandle) workingMemory.insert( cheddar );

        // check sink is empty
        assertLength( 0,
                      sink.getAsserted() );

        // check alpha memory is empty
        final AlphaMemory memory = (AlphaMemory) workingMemory.getNodeMemory( alphaNode );

        // object should assert as it passes text
        alphaNode.assertObject( f0,
                                context,
                                workingMemory );

        assertEquals( 1,
                      sink.getAsserted().size() );

        Object[] list = (Object[]) sink.getAsserted().get( 0 );
        assertSame( cheddar,
                    workingMemory.getObject( (DefaultFactHandle) list[0] ) );

        final Cheese stilton = new Cheese( "stilton",
                                           6 );
        final DefaultFactHandle f1 = new DefaultFactHandle( 1,
                                                            stilton );

        // object should NOT assert as it does not pass test
        alphaNode.assertObject( f1,
                                context,
                                workingMemory );

        assertLength( 1,
                      sink.getAsserted() );

        list = (Object[]) sink.getAsserted().get( 0 );
        assertSame( cheddar,
                    workingMemory.getObject( (DefaultFactHandle) list[0] ) );
    }
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