Package org.drools.util

Examples of org.drools.util.ObjectHashMap

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        System.out.println( "java.util.HashMap iterate ET - " + ((end - start)) );
    }

    public void testStringData5() {
        final int count = 100000;
        final ObjectHashMap map = new ObjectHashMap();
        assertNotNull( map );
        final long start = System.currentTimeMillis();
        for ( int idx = 0; idx < count; idx++ ) {
            final String key = "key" + idx;
            final String strval = "value" + idx;
            map.put( key,
                     strval,
                     false );
        }
        final long end = System.currentTimeMillis();
        System.out.println( "Custom ObjectHashMap dup false ET - " + ((end - start)) );
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        assertEquals( id,
                      objectTypeNode.getId() );

        final Field field = Rete.class.getDeclaredField( "objectTypeNodes" );
        field.setAccessible( true );
        final ObjectHashMap map = (ObjectHashMap) field.get( source );

        assertEquals( 0,
                      map.size() );

        objectTypeNode.attach();

        assertEquals( 1,
                      map.size() );

        assertSame( objectTypeNode,
                    map.get( objectType ) );
    }
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                                                                  buildContext );
        stringTypeNode.attach();

        final Field field = Rete.class.getDeclaredField( "objectTypeNodes" );
        field.setAccessible( true );
        final ObjectHashMap map = (ObjectHashMap) field.get( rete );

        // Check the ObjectTypeNodes are correctly added to Rete
        assertEquals( 2,
                      map.size() );

        assertNotNull( map.get( new ClassObjectType( Object.class ) ) );
        assertNotNull( map.get( new ClassObjectType( String.class ) ) );
    }
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                                                       PropagationContext.ASSERTION,
                                                       null,
                                                       null ),
                           workingMemory );

        final ObjectHashMap map = (ObjectHashMap) workingMemory.getNodeMemory( rete );
        ClassObjectTypeConf conf = (ClassObjectTypeConf) map.get( ArrayList.class );
        assertLength( 3,
                      conf.getObjectTypeNodes() );

        conf = (ClassObjectTypeConf) map.get( LinkedList.class );
        assertLength( 3,
                      conf.getObjectTypeNodes() );

    }
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        // double check that the Listreference is the same as the one we created, i.e. engine should try and recreate it
        assertSame( listOtn,
                    rete.getObjectTypeNodes().get( new ClassObjectType( List.class ) ) );

        // ArrayConf should match two ObjectTypenodes for List and ArrayList
        ObjectHashMap memory = (ObjectHashMap) workingMemory.getNodeMemory( rete );
        ObjectTypeConf arrayConf = (ObjectTypeConf) memory.get( ArrayList.class );
        final ObjectTypeNode arrayOtn = arrayConf.getConcreteObjectTypeNode();
        assertEquals( 2,
                      arrayConf.getObjectTypeNodes().length );
       
        // Check it contains List and ArrayList
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        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
                      m.size() );
    }
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        TruthMaintenanceSystem tms = ((InternalWorkingMemory) workingMemory).getTruthMaintenanceSystem();

        final java.lang.reflect.Field field = tms.getClass().getDeclaredField( "assertMap" );
        field.setAccessible( true );
        final ObjectHashMap m = (ObjectHashMap) field.get( tms );
        field.setAccessible( false );
        assertEquals( "assertMap should be empty",
                      0,
                      m.size() );
    }
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    }

    public static void writeTruthMaintenanceSystem(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;

        ObjectHashMap assertMap = context.wm.getTruthMaintenanceSystem().getAssertMap();

        EqualityKey[] keys = new EqualityKey[assertMap.size()];
        org.drools.util.Iterator it = assertMap.iterator();
        int i = 0;
        for ( org.drools.util.ObjectHashMap.ObjectEntry entry = (org.drools.util.ObjectHashMap.ObjectEntry) it.next(); entry != null; entry = (org.drools.util.ObjectHashMap.ObjectEntry) it.next() ) {
            EqualityKey key = (EqualityKey) entry.getKey();
            keys[i++] = key;
        }
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                break;
            }
            case NodeTypeEnums.RightInputAdaterNode : {
//                context.out.println( "RightInputAdapterNode" );
                // RIANs generate new fact handles on-demand to wrap tuples and need special procedures when serializing to persistent storage
                ObjectHashMap memory = (ObjectHashMap) context.wm.getNodeMemory( (NodeMemory) sink );
                InternalFactHandle ifh = (InternalFactHandle) memory.get( leftTuple );
                // first we serialize the generated fact handle ID
//                context.out.println( "FactHandle id:"+ifh.getId() );
                stream.writeInt( ifh.getId() );
                stream.writeLong( ifh.getRecency() );
               
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                }
                break;
            }
            case NodeTypeEnums.RightInputAdaterNode : {
                // RIANs generate new fact handles on-demand to wrap tuples and need special procedures when de-serializing from persistent storage
                ObjectHashMap memory = (ObjectHashMap) context.wm.getNodeMemory( (NodeMemory) sink );
                // create fact handle
                int id = stream.readInt();
                long recency = stream.readLong();
                InternalFactHandle handle = new DefaultFactHandle( id,
                                                                   parentLeftTuple,
                                                                   recency );
                memory.put( parentLeftTuple, handle );
               
                readRightTuples( handle, context );
               
                stream.readShort(); // Persistence.END
                break;
            }
            case NodeTypeEnums.RuleTerminalNode : {
                RuleTerminalNode ruleTerminalNode = (RuleTerminalNode) sink;
                TerminalNodeMemory memory = (TerminalNodeMemory) wm.getNodeMemory( ruleTerminalNode );
                memory.getTupleMemory().add( parentLeftTuple );

                int pos = context.terminalTupleMap.size();
                context.terminalTupleMap.put( pos,
                                              parentLeftTuple );
                break;
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Related Classes of org.drools.util.ObjectHashMap

  • org.drools.common.AbstractWorkingMemory
  • org.drools.common.PropagationContextImpl
  • org.drools.common.SingleThreadedObjectStore
  • org.drools.common.TruthMaintenanceSystem
  • org.drools.integrationtests.TruthMaintenanceTest
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.OutputMarshaller
  • org.drools.marshalling.InputMarshaller
  • org.drools.marshalling.OutputMarshaller
  • org.drools.reteoo.AlphaNetworkCompiler
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