Package org.drools.core.common

Examples of org.drools.core.common.WorkingMemoryAction

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            startOperation();
            if ( evaluatingActionQueue.compareAndSet( false,
                                                      true ) ) {
                try {
                    if ( actionQueue!= null && !actionQueue.isEmpty() ) {
                        WorkingMemoryAction action = null;

                        while ( (action = actionQueue.poll()) != null ) {
                            try {
                                action.execute( (InternalWorkingMemory) this );
                            } catch ( Exception e ) {
                                throw new RuntimeException( "Unexpected exception executing action " + action.toString(),
                                                            e );
                            }
                        }
                    }
                } finally {
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    public void evaluateActionQueue(InternalWorkingMemory workingMemory) {
        boolean repeat = true;
        while(repeat) {
            synchronized (queue1) {
                WorkingMemoryAction action;
                while ( (action = (!queue1.isEmpty()) ? queue1.removeFirst() : null ) != null ) {
                    action.execute( workingMemory );
                }
            }

            repeat = false;
            if ( this.queue2 != null ) {
                WorkingMemoryAction action;

                while ( (action = (!queue2.isEmpty()) ? queue2.removeFirst() : null) != null ) {
                    action.execute( workingMemory );
                    if ( !this.queue1.isEmpty() ) {
                        // Queue1 always takes priority and it's contents should be evaluated first
                        repeat = true;
                        break;
                    }
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             !((context.getType() == PropagationContext.DELETION || context.getType() == PropagationContext.MODIFICATION) // retract and modifies clean up themselves
             &&
             context.getFactHandle() == bfh) ) {
           
            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                WorkingMemoryAction action = new BeliefSystemLogicalCallback( bfh,
                                                                              context,
                                                                              node.getJustifier(),
                                                                              false,
                                                                              true );
                ep.enQueueWorkingMemoryAction( action );
                sBeliefSet.setWorkingMemoryAction( action );
            } else {
                // was previous scheduled, so make sure it's a full retract and not an update
                BeliefSystemLogicalCallback callback = ( BeliefSystemLogicalCallback  ) sBeliefSet.getWorkingMemoryAction();
                callback.setUpdate( false );
                callback.setFullyRetract( true );
            }
           
        } else if ( !beliefSet.isEmpty() && beliefSet.getFactHandle().getObject() == node.getObject() ) {
            // prime has changed, to update new object                     
           // Equality might have changed on the object, so remove (which uses the handle id) and add back in
           ((NamedEntryPoint)bfh.getEntryPoint()).getObjectStore().updateHandle( bfh,  ((SimpleMode) beliefSet.getFirst()).getObject().getObject() );

            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                // Only schedule if we don't already have one scheduled
                WorkingMemoryAction action = new BeliefSystemLogicalCallback( bfh,
                                                                              context,
                                                                              node.getJustifier(),
                                                                              true,
                                                                              false );
                ep.enQueueWorkingMemoryAction( action );
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            startOperation();
            if ( evaluatingActionQueue.compareAndSet( false,
                                                      true ) ) {
                try {
                    if ( actionQueue!= null && !actionQueue.isEmpty() ) {
                        WorkingMemoryAction action = null;

                        while ( (action = actionQueue.poll()) != null ) {
                            try {
                                action.execute( (InternalWorkingMemory) this );
                            } catch ( Exception e ) {
                                throw new RuntimeException( "Unexpected exception executing action " + action.toString(),
                                                            e );
                            }
                        }
                    }
                } finally {
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            startOperation();
            if ( evaluatingActionQueue.compareAndSet( false,
                                                      true ) ) {
                try {
                    if ( actionQueue!= null && !actionQueue.isEmpty() ) {
                        WorkingMemoryAction action = null;

                        while ( (action = actionQueue.poll()) != null ) {
                            try {
                                action.execute( (InternalWorkingMemory) this );
                            } catch ( Exception e ) {
                                throw new RuntimeException( "Unexpected exception executing action " + action.toString(),
                                                            e );
                            }
                        }
                    }
                } finally {
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                                       boolean update,
                                       boolean fullyRetract) {
        JTMSBeliefSet jtmsBeliefSet = ( JTMSBeliefSet ) fh.getEqualityKey().getBeliefSet();
        if ( jtmsBeliefSet.getWorkingMemoryAction() == null ) {
            // doesn't exist, so create it
            WorkingMemoryAction action = new TruthMaintenanceSystem.LogicalCallback( fh,
                                                                                     context,
                                                                                     node.getJustifier(),
                                                                                     update,
                                                                                     fullyRetract ); // Only negative is fully retracted.
            ((NamedEntryPoint) fh.getEntryPoint()).enQueueWorkingMemoryAction( action );
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             !((context.getType() == PropagationContext.DELETION || context.getType() == PropagationContext.MODIFICATION) // retract and modifies clean up themselves
             &&
             context.getFactHandle() == bfh) ) {
           
            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                WorkingMemoryAction action = new LogicalCallback( bfh,
                                                                  context,
                                                                  node.getJustifier(),
                                                                  false,
                                                                  true );
                ep.enQueueWorkingMemoryAction( action );
                sBeliefSet.setWorkingMemoryAction( action );
            } else {
                // was previous scheduled, so make sure it's a full retract and not an update
                LogicalCallback callback = ( LogicalCallback  ) sBeliefSet.getWorkingMemoryAction();
                callback.setUpdate( false );
                callback.setFullyRetract( true );
            }
           
        } else if ( !beliefSet.isEmpty() && beliefSet.getFactHandle().getObject() == node.getObject() ) {
            // prime has changed, to update new object                     
           // Equality might have changed on the object, so remove (which uses the handle id) and add back in
           ((NamedEntryPoint)bfh.getEntryPoint()).getObjectStore().updateHandle( bfh,  ((LinkedListEntry<LogicalDependency>) beliefSet.getFirst()).getObject().getObject() );

            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                // Only schedule if we don't already have one scheduled
                WorkingMemoryAction action = new LogicalCallback( bfh,
                                                                  context,
                                                                  node.getJustifier(),
                                                                  true,
                                                                  false );
                ep.enQueueWorkingMemoryAction( action );
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    public void evaluateActionQueue(InternalWorkingMemory workingMemory) {
        boolean repeat = true;
        while(repeat) {
            synchronized (queue1) {
                WorkingMemoryAction action;
                while ( (action = (!queue1.isEmpty()) ? queue1.removeFirst() : null ) != null ) {
                    action.execute( workingMemory );
                }
            }

            repeat = false;
            if ( this.queue2 != null ) {
                WorkingMemoryAction action;

                while ( (action = (!queue2.isEmpty()) ? queue2.removeFirst() : null) != null ) {
                    action.execute( workingMemory );
                    if ( !this.queue1.isEmpty() ) {
                        // Queue1 always takes priority and it's contents should be evaluated first
                        repeat = true;
                        break;
                    }
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             !((context.getType() == PropagationContext.DELETION || context.getType() == PropagationContext.MODIFICATION) // retract and modifies clean up themselves
             &&
             context.getFactHandle() == bfh) ) {
           
            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                WorkingMemoryAction action = new BeliefSystemLogicalCallback( bfh,
                                                                              context,
                                                                              node.getJustifier(),
                                                                              false,
                                                                              true );
                ep.enQueueWorkingMemoryAction( action );
                sBeliefSet.setWorkingMemoryAction( action );
            } else {
                // was previous scheduled, so make sure it's a full retract and not an update
                BeliefSystemLogicalCallback callback = ( BeliefSystemLogicalCallback  ) sBeliefSet.getWorkingMemoryAction();
                callback.setUpdate( false );
                callback.setFullyRetract( true );
            }
           
        } else if ( !beliefSet.isEmpty() && beliefSet.getFactHandle().getObject() == node.getObject() ) {
            // prime has changed, to update new object                     
           // Equality might have changed on the object, so remove (which uses the handle id) and add back in
           ((NamedEntryPoint)bfh.getEntryPoint()).getObjectStore().updateHandle( bfh,  ((LinkedListEntry<LogicalDependency>) beliefSet.getFirst()).getObject().getObject() );

            if ( sBeliefSet.getWorkingMemoryAction() == null ) {
                // Only schedule if we don't already have one scheduled
                WorkingMemoryAction action = new BeliefSystemLogicalCallback( bfh,
                                                                              context,
                                                                              node.getJustifier(),
                                                                              true,
                                                                              false );
                ep.enQueueWorkingMemoryAction( action );
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    public void evaluateActionQueue(InternalWorkingMemory workingMemory) {
        boolean repeat = true;
        while(repeat) {
            synchronized (queue1) {
                WorkingMemoryAction action;
                while ( (action = (!queue1.isEmpty()) ? queue1.removeFirst() : null ) != null ) {
                    action.execute( workingMemory );
                }
            }

            repeat = false;
            if ( this.queue2 != null ) {
                WorkingMemoryAction action;

                while ( (action = (!queue2.isEmpty()) ? queue2.removeFirst() : null) != null ) {
                    action.execute( workingMemory );
                    if ( !this.queue1.isEmpty() ) {
                        // Queue1 always takes priority and it's contents should be evaluated first
                        repeat = true;
                        break;
                    }
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Related Classes of org.drools.core.common.WorkingMemoryAction

  • org.drools.core.beliefsystem.jtms.JTMSBeliefSystem
  • org.drools.core.beliefsystem.jtms.ReteJTMSBeliefSystem
  • org.drools.core.beliefsystem.simple.ReteSimpleBeliefSystem
  • org.drools.core.beliefsystem.simple.SimpleBeliefSystem
  • org.drools.core.impl.StatefulKnowledgeSessionImpl
  • org.drools.reteoo.beliefsystem.jtms.ReteJTMSBeliefSystem
  • org.drools.reteoo.beliefsystem.simple.ReteSimpleBeliefSystem
  • org.drools.reteoo.common.RetePropagationContext
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