Examples with AgendaItem org.drools.core.common.AgendaItem used on opensource projects

Example 6 with AgendaItem

use of org.drools.core.common.AgendaItem in project drools by kiegroup.

the class DefaultKnowledgeHelper method blockMatch.

public void blockMatch(Match act) {
    AgendaItem targetMatch = (AgendaItem) act;
    // iterate to find previous equal logical insertion
    LogicalDependency<SimpleMode> dep = null;
    if (this.previousBlocked != null) {
        for (dep = this.previousBlocked.getFirst(); dep != null; dep = dep.getNext()) {
            if (targetMatch == dep.getJustified()) {
                this.previousBlocked.remove(dep);
                break;
            }
        }
    }
    if (dep == null) {
        SimpleMode mode = new SimpleMode();
        dep = new SimpleLogicalDependency(activation, targetMatch, mode);
        mode.setObject(dep);
    }
    this.activation.addBlocked(dep);
    if (targetMatch.getBlockers().size() == 1 && targetMatch.isQueued()) {
        if (targetMatch.getRuleAgendaItem() == null) {
            // it wasn't blocked before, but is now, so we must remove it from all groups, so it cannot be executed.
            targetMatch.remove();
        } else {
            targetMatch.getRuleAgendaItem().getRuleExecutor().removeLeftTuple(targetMatch.getTuple());
        }
        if (targetMatch.getActivationGroupNode() != null) {
            targetMatch.getActivationGroupNode().getActivationGroup().removeActivation(targetMatch);
        }
        if (targetMatch.getActivationNode() != null) {
            final InternalRuleFlowGroup ruleFlowGroup = (InternalRuleFlowGroup) targetMatch.getActivationNode().getParentContainer();
            ruleFlowGroup.remove(targetMatch);
        }
    }
}

Example 7 with AgendaItem

use of org.drools.core.common.AgendaItem in project drools by kiegroup.

the class DefaultKnowledgeHelper method cancelRemainingPreviousLogicalDependencies.

public void cancelRemainingPreviousLogicalDependencies() {
    if (this.previousJustified != null) {
        for (LogicalDependency<T> dep = this.previousJustified.getFirst(); dep != null; dep = dep.getNext()) {
            TruthMaintenanceSystemHelper.removeLogicalDependency(dep, activation.getPropagationContext());
        }
    }
    if (this.previousBlocked != null) {
        for (LogicalDependency<SimpleMode> dep = this.previousBlocked.getFirst(); dep != null; ) {
            LogicalDependency<SimpleMode> tmp = dep.getNext();
            this.previousBlocked.remove(dep);
            AgendaItem justified = (AgendaItem) dep.getJustified();
            justified.getBlockers().remove((SimpleMode) dep.getMode());
            if (justified.getBlockers().isEmpty()) {
                RuleAgendaItem ruleAgendaItem = justified.getRuleAgendaItem();
                workingMemory.getAgenda().stageLeftTuple(ruleAgendaItem, justified);
            }
            dep = tmp;
        }
    }
}

Example 8 with AgendaItem

use of org.drools.core.common.AgendaItem in project drools by kiegroup.

the class ActivationIteratorTest method testSingleJoinNode.

@Test
public void testSingleJoinNode() {
    String str = "package org.kie.test \n" + "\n" + "rule rule1  @Propagation(EAGER)  when\n" + "    $s1 : String( )\n" + "    $s2 : String( )\n" + "then\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    for (int i = 0; i < 2; i++) {
        ksession.insert(new String("" + i));
    }
    evaluateEagerList(ksession);
    Iterator it = ActivationIterator.iterator(ksession);
    List list = new ArrayList();
    for (AgendaItem act = (AgendaItem) it.next(); act != null; act = (AgendaItem) it.next()) {
        list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.getDeclarationValue("$s2") + ":" + act.isQueued());
    }
    assertContains(new String[] { "rule1:0:1:true", "rule1:1:0:true", "rule1:1:1:true", "rule1:0:0:true" }, list);
    ksession.fireAllRules();
    it = ActivationIterator.iterator(ksession);
    list = new ArrayList();
    for (AgendaItem act = (AgendaItem) it.next(); act != null; act = (AgendaItem) it.next()) {
        list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.getDeclarationValue("$s2") + ":" + act.isQueued());
    }
    assertContains(new String[] { "rule1:0:1:false", "rule1:1:0:false", "rule1:1:1:false", "rule1:0:0:false" }, list);
}

Example 9 with AgendaItem

use of org.drools.core.common.AgendaItem in project drools by kiegroup.

the class ActivationIteratorTest method testSingleJoinNodePlusEvalnWithSharingWithMixedDormantAndActive.

@Test
public void testSingleJoinNodePlusEvalnWithSharingWithMixedDormantAndActive() {
    String str = "package org.kie.test \n" + "\n" + "rule rule1  salience ( Integer.parseInt( '1'+$s1+'0'+$s2 ) ) when\n" + "    $s1 : String( )\n" + "    $s2 : String( )\n" + "    eval( 1 == 1 ) \n" + "then\n" + "end\n" + "rule rule2 salience (1020 + Integer.parseInt( $s1 ) ) when\n" + "    $s1 : String( )\n" + "then\n" + "    kcontext.getKieRuntime().halt();\n" + "end\n" + "rule rule3  salience ( Integer.parseInt( '1'+$s1+'1'+$s2  ) ) when\n" + "    $s1 : String( )\n" + "    $s2 : String( )\n" + "    $s3 : String( )\n" + "    eval( 1 == 1 ) \n" + "then\n" + "end\n" + "\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    for (int i = 0; i < 2; i++) {
        ksession.insert(new String("" + i));
    }
    ksession.fireAllRules();
    Iterator it = ActivationIterator.iterator(ksession);
    List list = new ArrayList();
    for (AgendaItem act = (AgendaItem) it.next(); act != null; act = (AgendaItem) it.next()) {
        if (act.getRule().getName().equals("rule3")) {
            list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.getDeclarationValue("$s2") + ":" + act.getDeclarationValue("$s3") + ":" + act.isQueued());
        } else if (act.getRule().getName().equals("rule1")) {
            list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.getDeclarationValue("$s2") + ":" + act.isQueued());
        } else if (act.getRule().getName().equals("rule2")) {
            list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.isQueued());
        }
    }
    assertContains(new String[] { "rule1:0:0:true", "rule1:0:1:true", "rule1:1:0:false", "rule1:1:1:false", "rule2:1:false", "rule2:0:true", "rule3:0:0:0:true", "rule3:0:0:1:true", "rule3:1:0:0:false", "rule3:1:0:1:false", "rule3:0:1:0:true", "rule3:0:1:1:true", "rule3:1:1:0:false", "rule3:1:1:1:false" }, list);
}

Example 10 with AgendaItem

use of org.drools.core.common.AgendaItem in project drools by kiegroup.

the class ActivationIteratorTest method testFromnSharingWithMixedDormantAndActive.

@Test
public void testFromnSharingWithMixedDormantAndActive() {
    String str = "package org.kie.test \n" + "global java.util.List list \n" + "\n" + "rule rule3 salience ( Integer.parseInt( $s1+'1' ) ) when\n" + "    $s1 : String( ) from list  \n" + "    eval( 1 == 1 ) \n" + "    eval( 1 == 1 ) \n" + "then\n" + "    kcontext.getKieRuntime().halt();\n" + "end\n" + "rule rule1 salience ( Integer.parseInt( $s1+'1' ) )  when\n" + "    $s1 : String( this == '1' )  from list\n" + "then\n" + "end\n" + "rule rule2  salience ( Integer.parseInt( $s1+'1' ) ) when\n" + "    $s1 : String( )  from list \n" + "    eval( 1 == 1 ) \n" + "then\n" + "end\n" + "\n";
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession();
    List list = new ArrayList();
    list.add("0");
    list.add("1");
    list.add("2");
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    Iterator it = ActivationIterator.iterator(ksession);
    list = new ArrayList();
    for (AgendaItem act = (AgendaItem) it.next(); act != null; act = (AgendaItem) it.next()) {
        list.add(act.getRule().getName() + ":" + act.getDeclarationValue("$s1") + ":" + act.isQueued());
    }
    assertContains(new String[] { "rule1:1:true", "rule2:0:true", "rule2:1:true", "rule2:2:true", "rule3:0:true", "rule3:1:true", "rule3:2:false" }, list);
}