Package org.drools.core.phreak

Examples of org.drools.core.phreak.RuleAgendaItem

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    /**
     * Helper method
     */
    public Map getActivationParameters(Activation activation) {
        if (activation instanceof RuleAgendaItem) {
            RuleAgendaItem ruleAgendaItem = (RuleAgendaItem)activation;
            LeftTupleList tupleList = ruleAgendaItem.getRuleExecutor().getLeftTupleList();
            Map result = new TreeMap();
            int i = 0;
            for (LeftTuple tuple = tupleList.getFirst(); tuple != null; tuple = (LeftTuple) tuple.getNext()) {
                Map params = getActivationParameters(tuple);
                result.put("Parameters set [" + i++ + "]", (Map.Entry[]) params.entrySet().toArray(new Map.Entry[params.size()]));
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                                               final PathMemory rs,
                                               final TerminalNode rtn ) {
        String agendaGroupName = rtn.getRule().getAgendaGroup();
        String ruleFlowGroupName = rtn.getRule().getRuleFlowGroup();

        RuleAgendaItem lazyAgendaItem;
        if ( !StringUtils.isEmpty(ruleFlowGroupName) ) {
            lazyAgendaItem = new RuleAgendaItem( activationCounter++, null, salience, null, rs, rtn, isDeclarativeAgenda(), (InternalAgendaGroup) getAgendaGroup( ruleFlowGroupName ));
        }  else {
            lazyAgendaItem = new RuleAgendaItem( activationCounter++, null, salience, null, rs, rtn, isDeclarativeAgenda(), (InternalAgendaGroup) getRuleFlowGroup( agendaGroupName ));
        }
       
        return lazyAgendaItem;
    }
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                tryagain = false;
                final InternalAgendaGroup group = (InternalAgendaGroup) getNextFocus();
                // if there is a group with focus
                if ( group != null ) {
                    if ( this.unlinkingEnabled ) {
                        RuleAgendaItem item;
                        if ( ((InternalRuleBase)workingMemory.getRuleBase()).getConfiguration().isSequential() ) {
                            item = (RuleAgendaItem) group.remove();
                            item.setBlocked(true);
                        }   else {
                            item = (RuleAgendaItem) group.peek();
                        }
                        if (item != null) {
                            localFireCount = item.getRuleExecutor().evaluateNetworkAndFire(this.workingMemory, filter,
                                                                                           fireCount, fireLimit);
                            if ( localFireCount == 0 ) {
                                // nothing matched
                                tryagain = true; // will force the next Activation of the agenda, without going to outer loop which checks halt
                                this.workingMemory.executeQueuedActions(); // There may actions to process, which create new rule matches
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        return localFireCount;
    }

    public void evaluateEagerList() {
        while ( !eager.isEmpty() ) {
            RuleAgendaItem item = eager.removeFirst();
            item.getRuleExecutor().evaluateNetwork(this.workingMemory);
        }
    }
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        Match[] matches = ((InternalAgendaGroup)systemRuleFlowGroup).getActivations();
        for ( Match match : matches ) {
            Activation act = ( Activation ) match;
            if ( act.isRuleAgendaItem() ) {
                // The lazy RuleAgendaItem must be fully evaluated, to see if there is a rule match
                RuleAgendaItem ruleAgendaItem = (RuleAgendaItem) act;
                ruleAgendaItem.getRuleExecutor().evaluateNetwork(workingMemory);
                LeftTupleList list = ruleAgendaItem.getRuleExecutor().getLeftTupleList();
                for (RuleTerminalNodeLeftTuple lt = (RuleTerminalNodeLeftTuple) list.getFirst(); lt != null; lt = (RuleTerminalNodeLeftTuple) lt.getNext()) {
                    if ( ruleName.equals( lt.getRule().getName() ) ) {
                        if ( checkProcessInstance( lt, processInstanceId ) ) {
                            return true;
                        }
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                                               final PathMemory rs,
                                               final TerminalNode rtn ) {
        String agendaGroupName = rtn.getRule().getAgendaGroup();
        String ruleFlowGroupName = rtn.getRule().getRuleFlowGroup();

        RuleAgendaItem lazyAgendaItem;
        if ( !StringUtils.isEmpty(ruleFlowGroupName) ) {
            lazyAgendaItem = new RuleAgendaItem( activationCounter++, null, salience, null, rs, rtn, isDeclarativeAgenda(), (InternalAgendaGroup) getAgendaGroup( ruleFlowGroupName ));
        }  else {
            lazyAgendaItem = new RuleAgendaItem( activationCounter++, null, salience, null, rs, rtn, isDeclarativeAgenda(), (InternalAgendaGroup) getRuleFlowGroup( agendaGroupName ));
        }

        return lazyAgendaItem;
    }
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                this.workingMemory.prepareToFireActivation();
                tryagain = false;
                final InternalAgendaGroup group = getNextFocus();
                // if there is a group with focus
                if ( group != null ) {
                    RuleAgendaItem item;
                    if ( workingMemory.getKnowledgeBase().getConfiguration().isSequential() ) {
                        item = (RuleAgendaItem) group.remove();
                        item.setBlocked(true);
                    }   else {
                        item = (RuleAgendaItem) group.peek();
                    }

                    if (item != null) {
                        if (streamMode) {
                            garbageCollector.remove(item);
                        }

                        localFireCount = item.getRuleExecutor().evaluateNetworkAndFire(this.workingMemory, filter,
                                                                                       fireCount, fireLimit);
                        if ( localFireCount == 0 ) {
                            // nothing matched
                            tryagain = true; // will force the next Activation of the agenda, without going to outer loop which checks halt
                            this.workingMemory.executeQueuedActions(); // There may actions to process, which create new rule matches
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        Match[] matches = ((InternalAgendaGroup)systemRuleFlowGroup).getActivations();
        for ( Match match : matches ) {
            Activation act = ( Activation ) match;
            if ( act.isRuleAgendaItem() ) {
                // The lazy RuleAgendaItem must be fully evaluated, to see if there is a rule match
                RuleAgendaItem ruleAgendaItem = (RuleAgendaItem) act;
                ruleAgendaItem.getRuleExecutor().evaluateNetwork(workingMemory);
                LeftTupleList list = ruleAgendaItem.getRuleExecutor().getLeftTupleList();
                for (RuleTerminalNodeLeftTuple lt = (RuleTerminalNodeLeftTuple) list.getFirst(); lt != null; lt = (RuleTerminalNodeLeftTuple) lt.getNext()) {
                    if ( ruleName.equals( lt.getRule().getName() ) ) {
                        if ( checkProcessInstance( lt, processInstanceId ) ) {
                            return true;
                        }
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        if( this.ruleBase.getConfiguration().getEventProcessingMode().equals(EventProcessingOption.STREAM) ) {
            lmem.linkNode(this);
            List<PathMemory> pmems =  lmem.getSegmentMemory().getPathMemories();
            PathMemory pmm = pmems!=null && !pmems.isEmpty() ? pmems.get(0) : null;
            if( pmm != null ) {
                RuleAgendaItem item = pmm.getRuleAgendaItem();
                item.getRuleExecutor().reEvaluateNetwork( this, new org.drools.core.util.LinkedList<StackEntry>(), false);
            }
        }
       
        LeftInputAdapterNode.doInsertObject( handle, pCtx, lian, this, lmem, false, queryObject.isOpen() );
       
        List<PathMemory> pmems =  lmem.getSegmentMemory().getPathMemories();
        for ( int i = 0, length = pmems.size(); i < length; i++ ) {
            PathMemory rm = pmems.get( i );
            RuleAgendaItem evaluator = agenda.createRuleAgendaItem(Integer.MAX_VALUE, rm, (TerminalNode) rm.getNetworkNode());
            evaluator.getRuleExecutor().setDirty(true);
            evaluator.getRuleExecutor().evaluateNetworkAndFire(this, null, 0, -1);
        }

        return tnodes;
    }
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            List<PathMemory> pmems =  lmem.getSegmentMemory().getPathMemories();
            for ( int i = 0, length = pmems.size(); i < length; i++ ) {
                PathMemory rm = pmems.get( i );

                RuleAgendaItem evaluator = agenda.createRuleAgendaItem(Integer.MAX_VALUE, rm, (TerminalNode) rm.getNetworkNode());
                evaluator.getRuleExecutor().setDirty(true);
                evaluator.getRuleExecutor().evaluateNetworkAndFire(this, null, 0, -1);
            }

            getFactHandleFactory().destroyFactHandle( factHandle );

        } finally {
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Related Classes of org.drools.core.phreak.RuleAgendaItem

  • org.drools.compiler.integrationtests.ExecutionFlowControlTest
  • org.drools.core.base.DefaultKnowledgeHelper
  • org.drools.core.common.AbstractWorkingMemory
  • org.drools.core.common.DefaultAgenda
  • org.drools.core.common.PhreakActiveActivationIterator
  • org.drools.core.impl.StatefulKnowledgeSessionImpl
  • org.drools.core.marshalling.impl.ProtobufInputMarshaller$PBActivationsFilter
  • org.drools.core.reteoo.ReteooWorkingMemory
  • org.drools.reteoo.common.ReteAgenda
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