Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.ReteooWorkingMemory$QueryUpdateAction


    }

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

        ReteooWorkingMemory wm = (ReteooWorkingMemory) 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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            // if we have an agent always get the rulebase from there
            this.ruleBase = (InternalRuleBase) ((KnowledgeBaseImpl) this.kagent.getKnowledgeBase()).ruleBase;
        }
        this.ruleBase.readLock();
        try {
            ReteooWorkingMemory wm = new ReteooWorkingMemory( 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
            StatefulKnowledgeSessionImpl 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
              for (org.drools.core.event.AgendaEventListener listener: wm.getAgendaEventSupport().getEventListeners()) {
                this.agendaEventSupport.addEventListener(listener);
              }
                for (org.drools.core.event.WorkingMemoryEventListener listener: wm.getWorkingMemoryEventSupport().getEventListeners()) {
                  this.workingMemoryEventSupport.addEventListener(listener);
                }
                InternalProcessRuntime processRuntime = wm.getProcessRuntime();
                if (processRuntime != null) {
                  for (ProcessEventListener listener: processRuntime.getProcessEventListeners()) {
                    this.processEventSupport.addEventListener(listener);
                  }
                }
                initialized = true;
            }
            wm.setAgendaEventSupport( this.agendaEventSupport );
            wm.setWorkingMemoryEventSupport( this.workingMemoryEventSupport );
            InternalProcessRuntime processRuntime = wm.getProcessRuntime();
            if (processRuntime != null) {
                processRuntime.setProcessEventSupport( this.processEventSupport );
            }

            final InternalFactHandle handle =  wm.getFactHandleFactory().newFactHandle( InitialFactImpl.getInstance(),
                                                                                        wm.getObjectTypeConfigurationRegistry().getObjectTypeConf( EntryPoint.DEFAULT,
                                                                                                                                                   InitialFactImpl.getInstance() ),
                                                                                        wm,
                                                                                        wm);

            wm.queueWorkingMemoryAction( new WorkingMemoryReteAssertAction( handle,
                                                                            false,
                                                                            true,
                                                                            null,
                                                                            null ) );
            return ksession;
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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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    }

    public static void readActionQueue(MarshallerReaderContext context,
                                       RuleData _session) throws IOException,
                                                                 ClassNotFoundException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) 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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        }

    }

    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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        }

    }

    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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        }
    }

    public static void writeSession(MarshallerWriteContext context) throws IOException {
        //context.out.println( "... write session");
        ReteooWorkingMemory wm = (ReteooWorkingMemory) context.wm;
        wm.getAgenda().unstageActivations();

        context.writeBoolean( false );
       
        long time = 0;
        if ( context.wm.getTimerService() instanceof PseudoClockScheduler ) {
          time = context.clockTime;
        }
        context.writeLong( time );

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

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

       
        writeAgenda( context );       
       
       
        writeInitialFactHandleRightTuples( context );
        for ( SessionEntryPoint wmep : wm.getEntryPoints().values() ) {
            context.stream.writeShort( PersisterEnums.ENTRY_POINT );
            context.stream.writeUTF( wmep.getEntryPointId() );
            writeFactHandles( context, (( NamedEntryPoint )wmep).getObjectStore() );
        }
        context.stream.writeShort( PersisterEnums.END );
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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,
                                       RuleData _session) throws IOException,
                                                         ClassNotFoundException {
        ReteooWorkingMemory wm = (ReteooWorkingMemory) 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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        PersisterHelper.writeToStreamWithHeader( context,
                                                 _session );             
    }

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

        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();
        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 ( SessionEntryPoint wmep : wm.getEntryPoints().values() ) {
            org.drools.core.marshalling.impl.ProtobufMessages.EntryPoint.Builder _epb = ProtobufMessages.EntryPoint.newBuilder();
            _epb.setEntryPointId( wmep.getEntryPointId() );
            writeFactHandles( context,
                              _epb,
                              ((NamedEntryPoint) wmep).getObjectStore() );
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