Examples with RuleAgendaItem org.drools.core.phreak.RuleAgendaItem used on opensource projects

Example 6 with RuleAgendaItem

use of org.drools.core.phreak.RuleAgendaItem in project drools by kiegroup.

the class StatefulKnowledgeSessionImpl method getActivationParameters.

public Map getActivationParameters(Activation activation) {
    if (activation instanceof RuleAgendaItem) {
        RuleAgendaItem ruleAgendaItem = (RuleAgendaItem) activation;
        TupleList tupleList = ruleAgendaItem.getRuleExecutor().getLeftTupleList();
        Map result = new TreeMap();
        int i = 0;
        for (Tuple tuple = tupleList.getFirst(); tuple != null; tuple = tuple.getNext()) {
            Map params = getActivationParameters(tuple);
            result.put("Parameters set [" + i++ + "]", (Map.Entry[]) params.entrySet().toArray(new Map.Entry[params.size()]));
        }
        return result;
    } else {
        return getActivationParameters(activation.getTuple());
    }
}

Example 7 with RuleAgendaItem

use of org.drools.core.phreak.RuleAgendaItem in project drools by kiegroup.

the class ParallelRuleEvaluator method evaluateAndFire.

@Override
public int evaluateAndFire(AgendaFilter filter, int fireCount, int fireLimit, InternalAgendaGroup group) {
    this.filter = filter;
    this.fireCount = fireCount;
    this.fireLimit = fireLimit;
    Activation[] activations = group.getActivations();
    for (Activation activation : activations) {
        RuleAgendaItem item = (RuleAgendaItem) activation;
        int index = item.getPartition().getParallelEvaluationSlot();
        RuleEvaluatorCallable evaluator = evaluators[index];
        evaluator.enqueue(item);
        if (!evaluator.running) {
            evaluator.running = true;
            results[index] = Completion.service.submit(evaluator);
        }
    }
    int localFireCount = 0;
    for (int i = 0; i < evaluatorsNr; i++) {
        if (results[i] != null) {
            try {
                evaluators[i].enqueue(POISON_PILL);
                localFireCount += results[i].get();
            } catch (Exception e) {
                throw new RuntimeException(e);
            } finally {
                results[i] = null;
            }
        }
    }
    return localFireCount;
}

Example 8 with RuleAgendaItem

use of org.drools.core.phreak.RuleAgendaItem in project drools by kiegroup.

the class DefaultAgenda method sizeOfRuleFlowGroup.

public int sizeOfRuleFlowGroup(String name) {
    InternalAgendaGroup group = agendaGroups.get(name);
    if (group == null) {
        return 0;
    }
    int count = 0;
    for (Activation item : group.getActivations()) {
        if (!((RuleAgendaItem) item).getRuleExecutor().getLeftTupleList().isEmpty()) {
            count = count + ((RuleAgendaItem) item).getRuleExecutor().getLeftTupleList().size();
        }
    }
    return count;
}

Example 9 with RuleAgendaItem

use of org.drools.core.phreak.RuleAgendaItem in project drools by kiegroup.

the class DefaultAgenda method isRuleInstanceAgendaItem.

public boolean isRuleInstanceAgendaItem(String ruleflowGroupName, String ruleName, long processInstanceId) {
    propagationList.flush();
    RuleFlowGroup systemRuleFlowGroup = this.getRuleFlowGroup(ruleflowGroupName);
    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
            RuleExecutor ruleExecutor = ((RuleAgendaItem) act).getRuleExecutor();
            ruleExecutor.evaluateNetwork(this);
            TupleList list = ruleExecutor.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;
                    }
                }
            }
        } else {
            if (ruleName.equals(act.getRule().getName())) {
                if (checkProcessInstance(act, processInstanceId)) {
                    return true;
                }
            }
        }
    }
    return false;
}

Example 10 with RuleAgendaItem

use of org.drools.core.phreak.RuleAgendaItem in project drools by kiegroup.

the class DefaultAgenda method evaluateEagerList.

public void evaluateEagerList() {
    while (!eager.isEmpty()) {
        RuleAgendaItem item = eager.removeFirst();
        if (item.isRuleInUse()) {
            // this rule could have been removed by an incremental compilation
            evaluateQueriesForRule(item);
            RuleExecutor ruleExecutor = item.getRuleExecutor();
            ruleExecutor.evaluateNetwork(this);
        }
    }
}