Package org.drools.reteoo

Examples of org.drools.reteoo.BetaMemory


        LeftTupleSink sink = parentLeftTuple.getLeftTupleSink();

        switch (sink.getType()) {
            case NodeTypeEnums.JoinNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                readBehaviors( (BetaNode) sink,
                               memory,
                               context );
                addToLeftMemory( parentLeftTuple,
                                 memory );

                while (stream.readShort() == PersisterEnums.RIGHT_TUPLE) {
                    int childSinkId = stream.readInt();
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( childSinkId );
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );
                    LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                          rightTuple,
                                                                          null,
                                                                          null,
                                                                          childSink,
                                                                          true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;

            }
            case NodeTypeEnums.EvalConditionNode: {
                while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                          childSink,
                                                                          true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;
            }
            case NodeTypeEnums.NotNode:
            case NodeTypeEnums.ForallNotNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                readBehaviors( (BetaNode) sink,
                               memory,
                               context );
                int type = stream.readShort();
                if (type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED) {
                    addToLeftMemory( parentLeftTuple,
                                     memory );

                    while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                              childSink,
                                                                              true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }

                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );
                }
                break;
            }
            case NodeTypeEnums.ExistsNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                readBehaviors( (BetaNode) sink,
                               memory,
                               context );
                int type = stream.readShort();
                if (type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED) {
                    addToLeftMemory( parentLeftTuple,
                                     memory );
                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );

                    while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                              childSink,
                                                                              true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }
                }
                break;
            }
            case NodeTypeEnums.AccumulateNode: {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                readBehaviors( (BetaNode) sink,
                               memory.betaMemory,
                               context );

                AccumulateContext accctx = new AccumulateContext();
                parentLeftTuple.setObject( accctx );

                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                accctx.result = new RightTuple( handle,
                                                (RightTupleSink) sink );

                // then we de-serialize the associated accumulation context
                accctx.context = (Serializable[]) stream.readObject();
                // then we de-serialize the boolean propagated flag
                accctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while (( head = stream.readShort() ) != PersisterEnums.END) {
                    switch (head) {
                        case PersisterEnums.RIGHT_TUPLE: {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            sink.createLeftTuple( parentLeftTuple,
                                                  rightTuple,
                                                  null,
                                                  null,
                                                  sink,
                                                  true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE: {
                            int sinkId = stream.readInt();
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( sinkId );
                            LeftTuple childLeftTuple = new LeftTupleImpl( parentLeftTuple,
                                                                          accctx.result,
                                                                          childSink,
                                                                          true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default: {
                            throw new RuntimeDroolsException(
                                                              "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                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,
                                                                   context.wm.getEntryPoints().get( EntryPoint.DEFAULT.getEntryPointId() ) );
                memory.put( parentLeftTuple,
                            handle );

                readRightTuples( handle,
                                 context );
View Full Code Here


        LeftTupleSink sink = parentLeftTuple.getLeftTupleSink();

        switch ( sink.getType() ) {
            case NodeTypeEnums.JoinNode : {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.getLeftTupleMemory().add( parentLeftTuple );

                while ( stream.readShort() == PersisterEnums.RIGHT_TUPLE ) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );
                    LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                              rightTuple,
                                                              childSink,
                                                              true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;

            }
            case NodeTypeEnums.EvalConditionNode : {
                final EvalMemory memory = (EvalMemory) context.wm.getNodeMemory( (EvalConditionNode) sink );
                memory.tupleMemory.add( parentLeftTuple );
                while ( stream.readShort() == PersisterEnums.LEFT_TUPLE ) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                              childSink,
                                                              true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;
            }
            case NodeTypeEnums.NotNode : {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if ( type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED ) {
                    memory.getLeftTupleMemory().add( parentLeftTuple );

                    while ( stream.readShort() == PersisterEnums.LEFT_TUPLE ) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                  childSink,
                                                                  true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }

                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.setBlocked( parentLeftTuple );
                }
                break;
            }
            case NodeTypeEnums.ExistsNode : {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if ( type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED ) {
                    memory.getLeftTupleMemory().add( parentLeftTuple );
                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.setBlocked( parentLeftTuple );

                    while ( stream.readShort() == PersisterEnums.LEFT_TUPLE ) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                  childSink,
                                                                  true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }
                }
                break;
            }
            case NodeTypeEnums.AccumulateNode : {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                AccumulateContext accctx = new AccumulateContext();
                memory.betaMemory.getCreatedHandles().put( parentLeftTuple,
                                                           accctx,
                                                           false );
                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                accctx.result = new RightTuple( handle,
                                                (RightTupleSink) sink );

                // then we de-serialize the associated accumulation context
                accctx.context = (Serializable) stream.readObject();
                // then we de-serialize the boolean propagated flag
                accctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while ( (head = stream.readShort()) != PersisterEnums.END ) {
                    switch ( head ) {
                        case PersisterEnums.RIGHT_TUPLE : {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            new LeftTuple( parentLeftTuple,
                                           rightTuple,
                                           sink,
                                           true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE : {
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                            LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                      accctx.result,
                                                                      childSink,
                                                                      true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default : {
                            throw new RuntimeDroolsException( "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                break;
            }
            case NodeTypeEnums.CollectNode : {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                CollectMemory memory = (CollectMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                CollectContext colctx = new CollectContext();
                memory.betaMemory.getCreatedHandles().put( parentLeftTuple,
                                                           colctx,
                                                           false );
                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                colctx.resultTuple = new RightTuple( handle,
                                                     (RightTupleSink) sink );

                // then we de-serialize the boolean propagated flag
                colctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while ( (head = stream.readShort()) != PersisterEnums.END ) {
                    switch ( head ) {
                        case PersisterEnums.RIGHT_TUPLE : {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            new LeftTuple( parentLeftTuple,
                                           rightTuple,
                                           sink,
                                           true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE : {
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                            LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                      colctx.resultTuple,
                                                                      childSink,
                                                                      true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default : {
                            throw new RuntimeDroolsException( "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                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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                                                sink );
        context.rightTuples.put( new RightTupleKey( factHandle.getId(),
                                                    sink ),
                                 rightTuple );

        BetaMemory memory = null;
        switch ( sink.getType() ) {
            case NodeTypeEnums.AccumulateNode : {
                memory = ((AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink )).betaMemory;
                break;
            }
            case NodeTypeEnums.CollectNode : {
                memory = ((CollectMemory) context.wm.getNodeMemory( (BetaNode) sink )).betaMemory;
                break;
            }
            default : {
                memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                break;
            }
        }
        memory.getRightTupleMemory().add( rightTuple );
    }
View Full Code Here

        context.rightTuples.put( new RightTupleKey( factHandle.getId(),
                                                    sink ),
                                 rightTuple );

        if (sink != null) {
            BetaMemory memory = null;
            switch (sink.getType()) {
                case NodeTypeEnums.AccumulateNode: {
                    memory = ( (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink ) ).betaMemory;
                    break;
                }
                default: {
                    memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                    break;
                }
            }
            memory.getRightTupleMemory().add( rightTuple );
            memory.linkLeft();
        }
    }
View Full Code Here

        LeftTupleSink sink = parentLeftTuple.getLeftTupleSink();

        switch (sink.getType()) {
            case NodeTypeEnums.JoinNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                addToLeftMemory( parentLeftTuple,
                                 memory );

                while (stream.readShort() == PersisterEnums.RIGHT_TUPLE) {
                    int childSinkId = stream.readInt();
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( childSinkId );
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );
                    LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                          rightTuple,
                                                                          null,
                                                                          null,
                                                                          childSink,
                                                                          true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;

            }
            case NodeTypeEnums.EvalConditionNode: {
                while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                          childSink,
                                                                          true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;
            }
            case NodeTypeEnums.NotNode:
            case NodeTypeEnums.ForallNotNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if (type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED) {
                    addToLeftMemory( parentLeftTuple,
                                     memory );

                    while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                              childSink,
                                                                              true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }

                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );
                }
                break;
            }
            case NodeTypeEnums.ExistsNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if (type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED) {
                    addToLeftMemory( parentLeftTuple,
                                     memory );
                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );

                    while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                              childSink,
                                                                              true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }
                }
                break;
            }
            case NodeTypeEnums.AccumulateNode: {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                AccumulateContext accctx = new AccumulateContext();
                parentLeftTuple.setObject( accctx );

                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                accctx.result = new RightTuple( handle,
                                                (RightTupleSink) sink );

                // then we de-serialize the associated accumulation context
                accctx.context = (Serializable[]) stream.readObject();
                // then we de-serialize the boolean propagated flag
                accctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while (( head = stream.readShort() ) != PersisterEnums.END) {
                    switch (head) {
                        case PersisterEnums.RIGHT_TUPLE: {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            sink.createLeftTuple( parentLeftTuple,
                                                  rightTuple,
                                                  null,
                                                  null,
                                                  sink,
                                                  true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE: {
                            int sinkId = stream.readInt();
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( sinkId );
                            LeftTuple childLeftTuple = new LeftTupleImpl( parentLeftTuple,
                                                                          accctx.result,
                                                                          childSink,
                                                                          true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default: {
                            throw new RuntimeDroolsException(
                                                              "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                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,
                                                                   context.wm.getEntryPoints().get( EntryPoint.DEFAULT.getEntryPointId() ) );
                memory.put( parentLeftTuple,
                            handle );

                readRightTuples( handle,
                                 context );
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                                                sink );
        context.rightTuples.put( new RightTupleKey( factHandle.getId(),
                                                    sink ),
                                 rightTuple );

        BetaMemory memory = null;
        switch ( sink.getType() ) {
            case NodeTypeEnums.AccumulateNode : {
                memory = ((AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink )).betaMemory;
                break;
            }
            default : {
                memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                break;
            }
        }
        memory.getRightTupleMemory().add( rightTuple );
    }
View Full Code Here

        LeftTupleSink sink = parentLeftTuple.getLeftTupleSink();

        switch ( sink.getType() ) {
            case NodeTypeEnums.JoinNode : {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.getLeftTupleMemory().add( parentLeftTuple );

                while ( stream.readShort() == PersisterEnums.RIGHT_TUPLE ) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );
                    LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                              rightTuple,
                                                              childSink,
                                                              true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;

            }
            case NodeTypeEnums.EvalConditionNode : {
                while ( stream.readShort() == PersisterEnums.LEFT_TUPLE ) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                              childSink,
                                                              true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;
            }
            case NodeTypeEnums.NotNode :
            case NodeTypeEnums.ForallNotNode : {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if ( type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED ) {
                    memory.getLeftTupleMemory().add( parentLeftTuple );

                    while ( stream.readShort() == PersisterEnums.LEFT_TUPLE ) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                  childSink,
                                                                  true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }

                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );
                }
                break;
            }
            case NodeTypeEnums.ExistsNode : {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if ( type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED ) {
                    memory.getLeftTupleMemory().add( parentLeftTuple );
                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );

                    while ( stream.readShort() == PersisterEnums.LEFT_TUPLE ) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                  childSink,
                                                                  true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }
                }
                break;
            }
            case NodeTypeEnums.AccumulateNode : {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                AccumulateContext accctx = new AccumulateContext();
                memory.betaMemory.getCreatedHandles().put( parentLeftTuple,
                                                           accctx,
                                                           false );
                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                accctx.result = new RightTuple( handle,
                                                (RightTupleSink) sink );

                // then we de-serialize the associated accumulation context
                accctx.context = (Serializable) stream.readObject();
                // then we de-serialize the boolean propagated flag
                accctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while ( (head = stream.readShort()) != PersisterEnums.END ) {
                    switch ( head ) {
                        case PersisterEnums.RIGHT_TUPLE : {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            new LeftTuple( parentLeftTuple,
                                           rightTuple,
                                           sink,
                                           true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE : {
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                            LeftTuple childLeftTuple = new LeftTuple( parentLeftTuple,
                                                                      accctx.result,
                                                                      childSink,
                                                                      true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default : {
                            throw new RuntimeDroolsException( "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                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;
View Full Code Here

        context.rightTuples.put( new RightTupleKey( factHandle.getId(),
                                                    sink ),
                                 rightTuple );

        if (sink != null) {
            BetaMemory memory = null;
            switch (sink.getType()) {
                case NodeTypeEnums.AccumulateNode: {
                    memory = ( (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink ) ).betaMemory;
                    break;
                }
                default: {
                    memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                    break;
                }
            }
            memory.getRightTupleMemory().add( rightTuple );
        }
    }
View Full Code Here

        LeftTupleSink sink = parentLeftTuple.getLeftTupleSink();

        switch (sink.getType()) {
            case NodeTypeEnums.JoinNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                addToLeftMemory( parentLeftTuple,
                                 memory );

                while (stream.readShort() == PersisterEnums.RIGHT_TUPLE) {
                    int childSinkId = stream.readInt();
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( childSinkId );
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );
                    LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                          rightTuple,
                                                                          null,
                                                                          null,
                                                                          childSink,
                                                                          true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;

            }
            case NodeTypeEnums.EvalConditionNode: {
                while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                    LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                    LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                          childSink,
                                                                          true );
                    readLeftTuple( childLeftTuple,
                                   context );
                }
                break;
            }
            case NodeTypeEnums.NotNode:
            case NodeTypeEnums.ForallNotNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if (type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED) {
                    addToLeftMemory( parentLeftTuple,
                                     memory );

                    while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                              childSink,
                                                                              true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }

                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );
                }
                break;
            }
            case NodeTypeEnums.ExistsNode: {
                BetaMemory memory = (BetaMemory) context.wm.getNodeMemory( (BetaNode) sink );
                int type = stream.readShort();
                if (type == PersisterEnums.LEFT_TUPLE_NOT_BLOCKED) {
                    addToLeftMemory( parentLeftTuple,
                                     memory );
                } else {
                    int factHandleId = stream.readInt();
                    RightTupleKey key = new RightTupleKey( factHandleId,
                                                           sink );
                    RightTuple rightTuple = context.rightTuples.get( key );

                    parentLeftTuple.setBlocker( rightTuple );
                    rightTuple.addBlocked( parentLeftTuple );

                    while (stream.readShort() == PersisterEnums.LEFT_TUPLE) {
                        LeftTupleSink childSink = (LeftTupleSink) sinks.get( stream.readInt() );
                        LeftTuple childLeftTuple = childSink.createLeftTuple( parentLeftTuple,
                                                                              childSink,
                                                                              true );
                        readLeftTuple( childLeftTuple,
                                       context );
                    }
                }
                break;
            }
            case NodeTypeEnums.AccumulateNode: {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                AccumulateContext accctx = new AccumulateContext();
                parentLeftTuple.setObject( accctx );

                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                accctx.result = new RightTuple( handle,
                                                (RightTupleSink) sink );

                // then we de-serialize the associated accumulation context
                accctx.context = (Serializable[]) stream.readObject();
                // then we de-serialize the boolean propagated flag
                accctx.propagated = stream.readBoolean();

                // then we de-serialize all the propagated tuples
                short head = -1;
                while (( head = stream.readShort() ) != PersisterEnums.END) {
                    switch (head) {
                        case PersisterEnums.RIGHT_TUPLE: {
                            int factHandleId = stream.readInt();
                            RightTupleKey key = new RightTupleKey( factHandleId,
                                                                   sink );
                            RightTuple rightTuple = context.rightTuples.get( key );
                            // just wiring up the match record
                            sink.createLeftTuple( parentLeftTuple,
                                                  rightTuple,
                                                  null,
                                                  null,
                                                  sink,
                                                  true );
                            break;
                        }
                        case PersisterEnums.LEFT_TUPLE: {
                            int sinkId = stream.readInt();
                            LeftTupleSink childSink = (LeftTupleSink) sinks.get( sinkId );
                            LeftTuple childLeftTuple = new LeftTupleImpl( parentLeftTuple,
                                                                          accctx.result,
                                                                          childSink,
                                                                          true );
                            readLeftTuple( childLeftTuple,
                                           context );
                            break;
                        }
                        default: {
                            throw new RuntimeDroolsException(
                                                              "Marshalling error. This is a bug. Please contact the development team." );
                        }
                    }
                }
                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( (MemoryFactory) sink );
                // create fact handle
                int id = stream.readInt();
                long recency = stream.readLong();
                InternalFactHandle handle = new DefaultFactHandle(
                                                                   id,
                                                                   parentLeftTuple,
                                                                   recency,
                                                                   context.wm.getEntryPoints().get( EntryPoint.DEFAULT.getEntryPointId() ) );
                memory.put( parentLeftTuple,
                            handle );

                readRightTuples( handle,
                                 context );
View Full Code Here

    public boolean isEmpty() {
        return false;
    }

    public BetaMemory createBetaMemory(final RuleBaseConfiguration config) {
        BetaMemory memory;

        final List list = new ArrayList( 2 );
        if ( this.indexed0 ) {
            final VariableConstraint variableConstraint = (VariableConstraint) this.constraint0;
            final FieldIndex index = new FieldIndex( variableConstraint.getFieldExtractor(),
                                                     variableConstraint.getRequiredDeclarations()[0],
                                                     variableConstraint.getEvaluator() );
            list.add( index );

        }

        if ( this.indexed1 ) {
            final VariableConstraint variableConstraint = (VariableConstraint) this.constraint1;
            final FieldIndex index = new FieldIndex( variableConstraint.getFieldExtractor(),
                                                     variableConstraint.getRequiredDeclarations()[0],
                                                     variableConstraint.getEvaluator() );
            list.add( index );
        }

        if ( !list.isEmpty() ) {
            final FieldIndex[] indexes = (FieldIndex[]) list.toArray( new FieldIndex[list.size()] );

            TupleMemory tupleMemory;
            if ( config.isIndexLeftBetaMemory() ) {
                tupleMemory = new TupleIndexHashTable( indexes );
            } else {
                tupleMemory = new TupleHashTable();
            }

            FactHandleMemory factHandleMemory;
            if ( config.isIndexRightBetaMemory() ) {
                factHandleMemory = new FactHandleIndexHashTable( indexes );
            } else {
                factHandleMemory = config.isSequential() ? (FactHandleMemory) new FactList() : (FactHandleMemory) new FactHashTable();
            }
            memory = new BetaMemory( config.isSequential() ? null : tupleMemory,
                                     factHandleMemory );
        } else {
            memory = new BetaMemory( config.isSequential() ? null : new TupleHashTable(),
                                     config.isSequential() ? (FactHandleMemory) new FactList() : (FactHandleMemory) new FactHashTable() );
        }

        return memory;
    }
View Full Code Here

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