Package org.drools.core.common

Examples of org.drools.core.common.AbstractWorkingMemory

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        Reader source = new InputStreamReader(DebugViewsTest.class.getResourceAsStream("/debug.drl"));
        PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl(source);
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage(builder.getPackage());
        AbstractWorkingMemory session = (AbstractWorkingMemory) ruleBase.newStatefulSession();
        List list = new ArrayList();
        session.setGlobal("list", list);
        session.insert("String1");
        String focusName = session.getAgenda().getFocusName();
        assertEquals("MAIN", focusName);
        AgendaGroup[] agendaGroups = session.getAgenda().getAgendaGroups();
        assertEquals(1, agendaGroups.length);
        assertEquals("MAIN", agendaGroups[0].getName());
        assertEquals(1, agendaGroups[0].getActivations().length);

        Match activation = agendaGroups[0].getActivations()[0];
        assertEquals("ActivationCreator", activation.getRule().getName());
        Entry[] parameters = session.getActivationParameters(
            ((org.drools.core.spi.Activation) activation).getActivationNumber());
        assertEquals(1, parameters.length);
        assertEquals("o", parameters[0].getKey());
        assertEquals("String1", parameters[0].getValue());
    }
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     */
   
    @Test
    public void testWorkingMemoryView() throws Exception {
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        AbstractWorkingMemory session = (AbstractWorkingMemory) ruleBase.newStatefulSession();
        session.insert("Test1");
        session.insert("Test2");
        Object[] objects = session.iterateObjectsToList().toArray();
        assertEquals(2, objects.length);
        assertTrue(("Test1".equals(objects[0]) && "Test2".equals(objects[1])) ||
                   ("Test2".equals(objects[0]) && "Test1".equals(objects[1])));
    }
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                // first unwrap the byte[]
                ObjectInputStream ois = new ObjectInputStream( stream );

                // standard serialisation would have written the statateful session instance info to the stream first
                // so we read it, but we don't need it, so just ignore.
                AbstractWorkingMemory rsession = (AbstractWorkingMemory) ois.readObject();

                // now unmarshall that byte[]
                ByteArrayInputStream bais = new ByteArrayInputStream( rsession.bytes );
                Marshaller marshaller = MarshallerFactory.newMarshaller(new KnowledgeBaseImpl(this), new ObjectMarshallingStrategy[]{MarshallerFactory.newSerializeMarshallingStrategy()});
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        }

        readLock();
        try {
            WorkingMemoryFactory wmFactory = kieComponentFactory.getWorkingMemoryFactory();
            AbstractWorkingMemory session = ( AbstractWorkingMemory ) wmFactory.createWorkingMemory( id, this,
                                                                                                     sessionConfig, environment );
            new StatefulKnowledgeSessionImpl(session);

            if ( sessionConfig.isKeepReference() ) {
                addStatefulSession(session);
                for (Object listener : session.getRuleBaseUpdateListeners()) {
                    addEventListener((RuleBaseEventListener) listener);
                }
            }

            return session;
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     * Create a new session into which to read the stream data
     */
    public static AbstractWorkingMemory readSession(MarshallerReaderContext context,
                                                    int id) throws IOException,
                                                           ClassNotFoundException {
        AbstractWorkingMemory session = readSession( context,
                                                     id,
                                                     EnvironmentFactory.newEnvironment(),
                                                     SessionConfiguration.getDefaultInstance() );
        return session;
    }
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                                                    SessionConfiguration config) throws IOException,
                                                                                ClassNotFoundException {

        ProtobufMessages.KnowledgeSession _session = loadAndParseSession( context );
       
        AbstractWorkingMemory session = createAndInitializeSession( context,
                                                                    id,
                                                                    environment,
                                                                    config,
                                                                    _session );

        return readSession( _session,
                            session,
                            (InternalAgenda) session.getAgenda(),
                            context );
    }
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        readAgenda( context,
                    _session.getRuleData(),
                    agenda );

        WorkingMemoryFactory wmFactory = context.ruleBase.getConfiguration().getComponentFactory().getWorkingMemoryFactory();
        AbstractWorkingMemory session = ( AbstractWorkingMemory ) wmFactory.createWorkingMemory( id,
                                                                                                 context.ruleBase,
                                                                                                 handleFactory,
                                                                                                 null,
                                                                                                 1, // pCTx starts at 1, as InitialFact is 0
                                                                                                 config,
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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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            // 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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    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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Related Classes of org.drools.core.common.AbstractWorkingMemory

  • org.drools.compiler.common.ActiveActivationsIteratorTest
  • org.drools.compiler.integrationtests.marshalling.FactHandleMarshallingTest
  • org.drools.compiler.integrationtests.QueryTest
  • org.drools.core.base.CalendarsImpl
  • org.drools.core.base.DroolsQuery
  • org.drools.core.base.MapGlobalResolver
  • org.drools.core.base.NonCloningQueryViewListener
  • org.drools.core.base.StandardQueryViewChangedEventListener
  • org.drools.core.event.AgendaEventSupport
  • org.drools.core.event.RuleEventListenerSupport
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