Package org.drools.core.spi

Examples of org.drools.core.spi.PropagationContext

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                rightTuple = next;
                continue;
            }

            FastIterator it = notNode.getLeftIterator(ltm);
            PropagationContext context = rightTuple.getPropagationContext();

            constraints.updateFromFactHandle(contextEntry,
                                             wm,
                                             rightTuple.getFactHandle());
            for (LeftTuple leftTuple = notNode.getFirstLeftTuple(rightTuple, ltm, context, it); leftTuple != null; ) {
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        boolean iterateFromStart = notNode.isIndexedUnificationJoin() || rtm.getIndexType().isComparison();

        for (RightTuple rightTuple = srcRightTuples.getUpdateFirst(); rightTuple != null; ) {
            RightTuple next = rightTuple.getStagedNext();
            PropagationContext context = rightTuple.getPropagationContext();

            constraints.updateFromFactHandle(contextEntry,
                                             wm,
                                             rightTuple.getFactHandle());
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        InternalWorkingMemoryEntryPoint ep = (InternalWorkingMemoryEntryPoint) handle.getEntryPoint();
        ObjectTypeConf typeConf = ((InternalWorkingMemoryEntryPoint) handle.getEntryPoint()).getObjectTypeConfigurationRegistry().getObjectTypeConf( ep.getEntryPoint(), object );

        PropagationContextFactory pctxFactory =((InternalRuleBase)wm.getRuleBase()).getConfiguration().getComponentFactory().getPropagationContextFactory();

        PropagationContext propagationContext = pctxFactory.createPropagationContext(wm.getNextPropagationIdCounter(), PropagationContext.INSERTION, null, null, handle, ep.getEntryPoint(), context);
        // keeping this list for a later cleanup is necessary because of the lazy propagations that might occur
        pctxs.add( propagationContext );

        ep.getEntryPointNode().assertObject( handle,
                                             propagationContext,
                                             typeConf,
                                             wm );

        propagationContext.evaluateActionQueue( wm );
        wm.executeQueuedActions();
    }
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        }

        for ( InternalWorkingMemory workingMemory : context.getWorkingMemories() ) {
            workingMemory.updateEntryPointsCache();
            PropagationContextFactory pctxFactory =((InternalRuleBase)workingMemory.getRuleBase()).getConfiguration().getComponentFactory().getPropagationContextFactory();
            final PropagationContext propagationContext = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.RULE_ADDITION, null, null, null);
            this.source.updateSink( this,
                                    propagationContext,
                                    workingMemory );
        }
    }
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        ObjectTypeConf otc = this.defaultEntryPoint.getObjectTypeConfigurationRegistry()
                                                   .getObjectTypeConf(this.defaultEntryPoint.entryPoint, this.initialFactHandle.getObject());
        PropagationContextFactory ctxFact = ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();


        final PropagationContext pctx = ctxFact.createPropagationContext(0, PropagationContext.INSERTION, null,
                                                                         null , initialFactHandle, defaultEntryPoint.getEntryPoint(),
                                                                         context );

        otc.getConcreteObjectTypeNode().assertObject(this.initialFactHandle, pctx, this );
    }
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            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext pCtx = pctxFactory.createPropagationContext(getNextPropagationIdCounter(), PropagationContext.INSERTION,
                                                                                 null, null, handle, getEntryPoint());


            BaseNode[] tnodes = evalQuery(queryName, queryObject, handle, pCtx);
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            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,
                                                                          null,
                                                                          this,
                                                                          this );

            final PropagationContext pCtx = pctxFactory.createPropagationContext(getNextPropagationIdCounter(), PropagationContext.INSERTION,
                                                                                 null, null, handle, getEntryPoint());

            BaseNode[] tnodes = evalQuery(queryObject.getName(), queryObject, handle, pCtx);

            executeQueuedActions();
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        try {
            startOperation();
            this.ruleBase.readLock();
            this.lock.lock();

            final PropagationContext pCtx = pctxFactory.createPropagationContext(getNextPropagationIdCounter(), PropagationContext.INSERTION,
                                                                                 null, null, factHandle, getEntryPoint());

            LeftInputAdapterNode lian = ( LeftInputAdapterNode ) factHandle.getFirstLeftTuple().getLeftTupleSink().getLeftTupleSource();
            LiaNodeMemory lmem = (LiaNodeMemory) getNodeMemory( (MemoryFactory) lian);
            SegmentMemory lsmem = lmem.getSegmentMemory();
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        }

        public void execute(InternalWorkingMemory workingMemory) {
            PropagationContextFactory pctxFactory = ((InternalRuleBase) workingMemory.getRuleBase()).getConfiguration().getComponentFactory().getPropagationContextFactory();

            final PropagationContext context = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.INSERTION,
                                                                                    this.ruleOrigin, this.leftTuple, this.factHandle);
            ReteooRuleBase ruleBase = (ReteooRuleBase) workingMemory.getRuleBase();
            ruleBase.assertObject( this.factHandle,
                                   this.factHandle.getObject(),
                                   context,
                                   workingMemory );
            context.evaluateActionQueue( workingMemory );
        }
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        public void execute(InternalWorkingMemory workingMemory) {
            if (this.factHandle.isValid()) {
                PropagationContextFactory pctxFactory = ((InternalRuleBase) workingMemory.getRuleBase()).getConfiguration().getComponentFactory().getPropagationContextFactory();

                // if the fact is still in the working memory (since it may have been previously retracted already
                final PropagationContext context = pctxFactory.createPropagationContext(workingMemory.getNextPropagationIdCounter(), PropagationContext.EXPIRATION,
                                                                                        null, null, this.factHandle);
                ((EventFactHandle) factHandle).setExpired(true);
                this.node.retractObject(factHandle,
                                        context,
                                        workingMemory);

                context.evaluateActionQueue(workingMemory);
                // if no activations for this expired event
                if (((EventFactHandle) factHandle).getActivationsCount() == 0) {
                    // remove it from the object store and clean up resources
                    ((EventFactHandle) factHandle).getEntryPoint().retract(factHandle);
                }
                context.evaluateActionQueue(workingMemory);
            }

        }
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Related Classes of org.drools.core.spi.PropagationContext

  • org.drools.core.common.AbstractWorkingMemory
  • org.drools.core.common.AbstractWorkingMemory$WorkingMemoryReteAssertAction
  • org.drools.core.common.AbstractWorkingMemory$WorkingMemoryReteExpireAction
  • org.drools.core.common.NamedEntryPoint
  • org.drools.core.impl.StatefulKnowledgeSessionImpl
  • org.drools.core.impl.StatefulKnowledgeSessionImpl$WorkingMemoryReteAssertAction
  • org.drools.core.impl.StatefulKnowledgeSessionImpl$WorkingMemoryReteExpireAction
  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.OutputMarshaller
  • org.drools.core.marshalling.impl.ProtobufInputMarshaller
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