Package org.drools.reteoo

Examples of org.drools.reteoo.ReteooWorkingMemory

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            return null;
        }
    }

    public static void writeSession(MarshallerWriteContext context) throws IOException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) context.wm;
       
        final boolean multithread = wm.isPartitionManagersActive();
        // is multi-thread active?
        if( multithread ) {
            context.writeBoolean( true );
            wm.stopPartitionManagers();
        } else {
            context.writeBoolean( false );
        }

        context.writeInt( wm.getFactHandleFactory().getId() );
        context.writeLong( wm.getFactHandleFactory().getRecency() );
        ////context.out.println( "FactHandleFactory int:" + wm.getFactHandleFactory().getId() + " long:" + wm.getFactHandleFactory().getRecency() );

        InternalFactHandle handle = context.wm.getInitialFactHandle();
        context.writeInt( handle.getId() );
        context.writeLong( handle.getRecency() );
        //context.out.println( "InitialFact int:" + handle.getId() + " long:" + handle.getRecency() );

        context.writeLong( wm.getPropagationIdCounter() );
        //context.out.println( "PropagationCounter long:" + wm.getPropagationIdCounter() );

        writeAgenda( context );

        writeFactHandles( context );

        writeActionQueue( context );
       
        writeTruthMaintenanceSystem( context );

        if ( context.marshalProcessInstances && processMarshaller != null ) {
            processMarshaller.writeProcessInstances( context );
        }

        if ( context.marshalWorkItems  && processMarshaller != null ) {
            processMarshaller.writeWorkItems( context );
        }

        if ( processMarshaller != null ) {
            processMarshaller.writeProcessTimers( context );
        }
       
        if( multithread ) {
            wm.startPartitionManagers();
        }
    }
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            return group1.getName().compareTo( group2.getName() );
        }
    }

    public static void writeActionQueue(MarshallerWriteContext context) throws IOException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) context.wm;

        WorkingMemoryAction[] queue = wm.getActionQueue().toArray( new WorkingMemoryAction[wm.getActionQueue().size()] );
        for ( int i = queue.length - 1; i >= 0; i-- ) {
            context.writeShort( PersisterEnums.WORKING_MEMORY_ACTION );
            queue[i].write( context );
        }
        context.writeShort( PersisterEnums.END );
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        }

    }

    public static void readActionQueue(MarshallerReaderContext context) throws IOException, ClassNotFoundException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) context.wm;
        Queue<WorkingMemoryAction> actionQueue = wm.getActionQueue();
        while ( context.readShort() == PersisterEnums.WORKING_MEMORY_ACTION ) {
            actionQueue.offer( PersisterHelper.readWorkingMemoryAction( context ) );
        }
    }
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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        for ( int i = 0; i < 3; i++ ) {
            ksession.insert( new String( "" + i ) );
        }

        ReteooWorkingMemory wm = (ReteooWorkingMemory) ((StatefulKnowledgeSessionImpl) ksession).session;
        wm.getAgenda().unstageActivations();

        Iterator it = ActiveActivationIterator.iterator( ksession );
        List list = new ArrayList();
        for ( Activation act = (Activation) it.next(); act != null; act = (Activation) it.next() ) {
            list.add( act.getRule().getName() + ":" + act.getDeclarationValue( "$s" ) + ":" + act.isActive() );
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        this.agendaFilter = agendaFilter;
    }

    public Integer execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        final ReteooWorkingMemory session = ((StatefulKnowledgeSessionImpl)ksession).session;
       
        new Thread(new Runnable() {
            public void run() {
                if ( agendaFilter != null ) {
                    session.fireUntilHalt( new StatefulKnowledgeSessionImpl.AgendaFilterWrapper( agendaFilter ) );
                } else {
                    session.fireUntilHalt();
                }
            }
        }).start();

        return null;
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import org.drools.spi.PropagationContext;
import org.drools.spi.RuleFlowGroup;

public class OutputMarshaller {
    public static void writeSession(MarshallerWriteContext context) throws IOException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) context.wm;
       
        final boolean multithread = wm.isPartitionManagersActive();
        // is multi-thread active?
        if( multithread ) {
            context.writeBoolean( true );
            wm.stopPartitionManagers();
        } else {
            context.writeBoolean( false );
        }

        context.writeInt( wm.getFactHandleFactory().getId() );
        context.writeLong( wm.getFactHandleFactory().getRecency() );
        ////context.out.println( "FactHandleFactory int:" + wm.getFactHandleFactory().getId() + " long:" + wm.getFactHandleFactory().getRecency() );

        InternalFactHandle handle = context.wm.getInitialFactHandle();
        context.writeInt( handle.getId() );
        context.writeLong( handle.getRecency() );
        //context.out.println( "InitialFact int:" + handle.getId() + " long:" + handle.getRecency() );

        context.writeLong( wm.getPropagationIdCounter() );
        //context.out.println( "PropagationCounter long:" + wm.getPropagationIdCounter() );

        writeAgenda( context );

        writeFactHandles( context );

        writeActionQueue( context );

        if ( wm.getTruthMaintenanceSystem() != null ) {
            context.writeBoolean( true );
            writeTruthMaintenanceSystem( context );
        } else {
            context.writeBoolean( false );
        }

        if ( context.marshalProcessInstances ) {
            writeProcessInstances( context );
        }

        if ( context.marshalWorkItems ) {
            writeWorkItems( context );
        }

        writeTimers( context );
       
        if( multithread ) {
            wm.startPartitionManagers();
        }
    }
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            return group1.getName().compareTo( group2.getName() );
        }
    }

    public static void writeActionQueue(MarshallerWriteContext context) throws IOException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) context.wm;

        WorkingMemoryAction[] queue = wm.getActionQueue().toArray( new WorkingMemoryAction[wm.getActionQueue().size()] );
        for ( int i = queue.length - 1; i >= 0; i-- ) {
            context.writeShort( PersisterEnums.WORKING_MEMORY_ACTION );
            queue[i].write( context );
        }
        context.writeShort( PersisterEnums.END );
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            factHandle = ksession.insert( object );
        } else {
            factHandle = ksession.getWorkingMemoryEntryPoint( this.entryPoint ).insert( object );
        }
       
        ReteooWorkingMemory session = ((StatefulKnowledgeSessionImpl)ksession).session;

        if ( outIdentifier != null ) {
            if ( this.returnObject ) {
                session.getExecutionResult().getResults().put( this.outIdentifier,
                                                               object );
            }
            session.getExecutionResult().getFactHandles().put( this.outIdentifier,
                                                         factHandle );
        }

        return factHandle;
    }
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        assertNotNull( retractedWorker );

        StatefulKnowledgeSessionImpl sessionImpl = (StatefulKnowledgeSessionImpl) ksession;

        ReteooWorkingMemory reteWorkingMemory = sessionImpl.session;
        AbstractWorkingMemory abstractWorkingMemory = (AbstractWorkingMemory) reteWorkingMemory;

        InternalRuleBase ruleBase = (InternalRuleBase) abstractWorkingMemory.getRuleBase();
        Collection<EntryPointNode> entryPointNodes = ruleBase.getRete().getEntryPointNodes().values();
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    private AbstractWorkingMemory createWorkingMemory(RuleBase ruleBase) {
        // WorkingMemoryEntryPoint
        KnowledgeSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
        ksconf.setOption( ClockTypeOption.get( "pseudo" ) );
        SessionConfiguration sessionConf = ((SessionConfiguration) ksconf);
        AbstractWorkingMemory wm = new ReteooWorkingMemory(1, (InternalRuleBase) ruleBase,
                sessionConf, EnvironmentFactory.newEnvironment());
       
        return wm;
    }
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Related Classes of org.drools.reteoo.ReteooWorkingMemory

  • org.drools.audit.WorkingMemoryLogger
  • org.drools.base.DroolsQuery
  • org.drools.base.NonCloningQueryViewListener
  • org.drools.base.StandardQueryViewChangedEventListener
  • org.drools.command.runtime.rule.FireUntilHaltCommand
  • org.drools.command.runtime.rule.InsertObjectCommand
  • org.drools.common.ActiveActivationsIteratorTest
  • org.drools.common.DefaultAgenda
  • org.drools.common.EventFactHandle
  • org.drools.common.InternalFactHandle
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