Examples with Match org.kie.api.runtime.rule.Match used on opensource projects

Example 61 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class CepEspTest method testMultipleSlidingWindows.

@Test(timeout = 10000)
public void testMultipleSlidingWindows() {
    final String drl = "declare A\n" + "    @role( event )\n" + "    id : int\n" + "end\n" + "declare B\n" + "    @role( event )\n" + "    id : int\n" + "end\n" + "rule launch\n" + "when\n" + "then\n" + "    insert( new A( 1 ) );\n" + "    insert( new A( 2 ) );\n" + "    insert( new B( 1 ) );\n" + "    insert( new A( 3 ) );\n" + "    insert( new B( 2 ) );\n" + "end\n" + "rule \"ab\" \n" + "when\n" + "    A( $a : id ) over window:length( 1 )\n" + "    B( $b : id ) over window:length( 1 )\n" + "then\n" + "    System.out.println(\"AB: ( \"+$a+\", \"+$b+\" )\");\n" + "end\n" + "rule \"ba\" salience 10\n" + "when\n" + "    B( $b : id ) over window:length( 1 )\n" + "    A( $a : id ) over window:length( 1 )\n" + "then\n" + "    System.out.println(\"BA: ( \"+$b+\", \"+$a+\" )\");\n" + "end";
    final KieBase kbase = KieBaseUtil.getKieBaseFromKieModuleFromDrl("cep-esp-test", kieBaseTestConfiguration, drl);
    final KieSession ksession = kbase.newKieSession();
    try {
        final AgendaEventListener ael = mock(AgendaEventListener.class);
        ksession.addEventListener(ael);
        ksession.fireAllRules();
        final ArgumentCaptor<AfterMatchFiredEvent> captor = ArgumentCaptor.forClass(AfterMatchFiredEvent.class);
        verify(ael, times(3)).afterMatchFired(captor.capture());
        final List<AfterMatchFiredEvent> values = captor.getAllValues();
        // first rule
        Match act = values.get(0).getMatch();
        assertThat(act.getRule().getName(), is("launch"));
        // second rule
        act = values.get(1).getMatch();
        assertThat(act.getRule().getName(), is("ba"));
        assertThat(((Number) act.getDeclarationValue("$a")).intValue(), is(3));
        assertThat(((Number) act.getDeclarationValue("$b")).intValue(), is(2));
        // third rule
        act = values.get(2).getMatch();
        assertThat(act.getRule().getName(), is("ab"));
        assertThat(((Number) act.getDeclarationValue("$a")).intValue(), is(3));
        assertThat(((Number) act.getDeclarationValue("$b")).intValue(), is(2));
    } finally {
        ksession.dispose();
    }
}

Example 62 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class JTMSTest method testConflictToggleWithoutGoingEmpty.

@Test(timeout = 10000)
public void testConflictToggleWithoutGoingEmpty() {
    String s = "package org.drools.core.beliefsystem.jtms;\n" + "\n" + "import java.util.List \n" + "import org.drools.core.common.AgendaItem;" + "global java.util.List list;\n" + "\n" + "rule \"go1\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( 'xxx' );\n" + "end\n" + "rule \"go2\"\n" + "when\n" + "    String( this == 'go2' )\n" + "then\n" + "    insertLogical( 'xxx');\n" + "end\n" + "rule \"go3\"\n" + "when\n" + "    String( this == 'go3' )\n" + "then\n" + "    insertLogical( 'xxx');\n" + "end\n" + "\n" + "rule \"go4\"\n" + "when\n" + "    String( this == 'go4' )\n" + "then\n" + "    insertLogical( 'xxx', 'neg' );\n" + "end\n" + "\n" + "rule \"Positive\"\n" + "when\n" + "    $n : String( this == 'xxx' ) \n" + "then\n" + "    final String s = '+' + $n;" + "    final List l = list;" + "    l.add( s );\n" + "end\n" + "rule \"Negative\"\n" + "when\n" + "    $n : String( _.neg, this == 'xxx' )\n" + "then\n" + "    final String s = '-' + $n; \n" + "    final List l = list; \n" + "    l.add( s ); \n" + "end\n" + "";
    KieSession kSession = getSessionFromString(s);
    List list = new ArrayList();
    kSession.setGlobal("list", list);
    ((RuleEventManager) kSession).addEventListener(new RuleEventListener() {

        @Override
        public void onDeleteMatch(Match match) {
            String rule = match.getRule().getName();
            if (rule.equals("Positive")) {
                list.remove("+" + match.getDeclarationValue("$n"));
            } else if (rule.equals("Negative")) {
                list.remove("-" + match.getDeclarationValue("$n"));
            }
        }
    });
    FactHandle fhGo1 = kSession.insert("go1");
    FactHandle fhGo2 = kSession.insert("go2");
    FactHandle fhGo3 = kSession.insert("go3");
    kSession.fireAllRules();
    System.out.println(list);
    assertTrue(list.contains("+xxx"));
    FactHandle fhGo4 = kSession.insert("go4");
    kSession.fireAllRules();
    assertTrue(list.isEmpty());
    kSession.delete(fhGo4);
    kSession.fireAllRules();
    assertTrue(list.contains("+xxx"));
}

Example 63 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class JTMSTest method testPosNegNonConflictingInsertions.

@Test(timeout = 10000)
public void testPosNegNonConflictingInsertions() {
    String s = "package org.drools.core.beliefsystem.jtms;\n" + "\n" + "import java.util.List \n" + "import org.drools.core.common.AgendaItem;" + "global java.util.List list;\n" + "\n" + "rule \"go1\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( 'neg', 'neg' );\n" + "end\n" + "\n" + "rule \"go2\"\n" + "when\n" + "    String( this == 'go2' )\n" + "then\n" + "    insertLogical( 'pos' );\n" + "end\n" + "\n" + "rule \"Positive\"\n" + "when\n" + "    $n : String( this != 'go1' || == 'go2' ) \n" + "then\n" + "    final String s = '+' + $n;" + "    final List l = list;" + "    l.add( s );\n" + "end\n" + "rule \"Negative\"\n" + "when\n" + "    $n : String(   _.neg, this != 'go1' || == 'go2' ) \n" + "then\n" + "    final String s = '-' + $n; \n" + "    final List l = list; \n" + "    l.add( s ); \n" + "end\n";
    KieSession kSession = getSessionFromString(s);
    List list = new ArrayList();
    kSession.setGlobal("list", list);
    ((RuleEventManager) kSession).addEventListener(new RuleEventListener() {

        @Override
        public void onDeleteMatch(Match match) {
            String rule = match.getRule().getName();
            if (rule.equals("Positive")) {
                list.remove("+" + match.getDeclarationValue("$n"));
            } else if (rule.equals("Negative")) {
                list.remove("-" + match.getDeclarationValue("$n"));
            }
        }
    });
    FactHandle fhGo1 = kSession.insert("go1");
    kSession.fireAllRules();
    assertTrue(list.contains("-neg"));
    // just go1
    assertEquals(1, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(1, getNegativeObjects(kSession).size());
    FactHandle fhGo2 = kSession.insert("go2");
    kSession.fireAllRules();
    assertTrue(list.contains("-neg"));
    assertTrue(list.contains("+pos"));
    // go1, go2, pos
    assertEquals(3, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(1, getNegativeObjects(kSession).size());
    kSession.retract(fhGo1);
    kSession.fireAllRules();
    assertFalse(list.contains("-neg"));
    assertTrue(list.contains("+pos"));
    // go2, pos
    assertEquals(2, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(0, getNegativeObjects(kSession).size());
    kSession.retract(fhGo2);
    kSession.fireAllRules();
    assertFalse(list.contains("-neg"));
    assertFalse(list.contains("+pos"));
    assertEquals(0, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(0, getNegativeObjects(kSession).size());
}

Example 64 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class JTMSTest method testRetractHandleWhenOnlyNeg.

@Test(timeout = 10000)
@Ignore("Currently cannot support updates")
public void testRetractHandleWhenOnlyNeg() {
    String s = "package org.drools.core.beliefsystem.jtms;\n" + "\n" + "import java.util.List \n" + "import org.drools.core.common.AgendaItem;" + "global java.util.List list;\n" + "\n" + "rule \"go1_1\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( new String( 'neg' ), 'neg' );\n" + "end\n" + "rule \"go1_2\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( new String( 'neg' ), 'neg' );\n" + "end\n" + "rule \"go1_3\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( new String( 'neg' ), 'neg' );\n" + "end\n" + "\n" + "rule \"Negative\"\n" + "when\n" + "    $n : String(  _.neg, this != 'go1' || == 'go2' ) \n" + "then\n" + "    final String s = '-' + $n; \n" + "    final List l = list; \n" + "    l.add( s ); \n" + "end\n";
    KieSession kSession = getSessionFromString(s);
    List list = new ArrayList();
    kSession.setGlobal("list", list);
    ((RuleEventManager) kSession).addEventListener(new RuleEventListener() {

        @Override
        public void onDeleteMatch(Match match) {
            String rule = match.getRule().getName();
            if (rule.equals("Negative")) {
                list.remove("-" + match.getDeclarationValue("$n"));
            }
        }
    });
    FactHandle fhGo1 = kSession.insert("go1");
    kSession.fireAllRules();
    assertTrue(list.contains("-neg"));
    // just go1
    assertEquals(1, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(1, getNegativeObjects(kSession).size());
    NamedEntryPoint ep = (NamedEntryPoint) ((StatefulKnowledgeSessionImpl) kSession).getEntryPoint("DEFAULT");
    TruthMaintenanceSystem tms = TruthMaintenanceSystemFactory.get().getOrCreateTruthMaintenanceSystem(ep);
    ObjectHashMap equalityMap = tms.getEqualityKeyMap();
    // go1, neg are two different strings.
    assertEquals(2, equalityMap.size());
    org.drools.core.util.Iterator it = equalityMap.iterator();
    TruthMaintenanceSystemEqualityKey key = (TruthMaintenanceSystemEqualityKey) ((ObjectEntry) it.next()).getValue();
    while (!key.getFactHandle().getObject().equals("neg")) {
        key = (TruthMaintenanceSystemEqualityKey) ((ObjectEntry) it.next()).getValue();
    }
    assertEquals(3, key.getBeliefSet().size());
    tms.delete(key.getLogicalFactHandle());
    assertEquals(0, key.getBeliefSet().size());
    // just go1
    assertEquals(1, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(0, getNegativeObjects(kSession).size());
    assertEquals(0, key.getBeliefSet().size());
    assertEquals(1, tms.getEqualityKeyMap().size());
}

Example 65 with Match

use of org.kie.api.runtime.rule.Match in project drools by kiegroup.

the class DeclarativeAgendaTest method getStatefulKnowledgeSession.

public KieSession getStatefulKnowledgeSession() {
    String str = "";
    str += "package org.domain.test \n";
    str += "import " + Match.class.getName() + "\n";
    str += "global java.util.List list \n";
    str += "dialect 'mvel' \n";
    str += "rule rule1 @department(sales) \n";
    str += "when \n";
    str += "     $s : String( this == 'go1' ) \n";
    str += "then \n";
    str += "    list.add( kcontext.rule.name + ':' + $s ); \n";
    str += "end \n";
    str += "rule blockerAllSalesRules @activationListener('direct') \n";
    str += "when \n";
    str += "     $s : String( this == 'go2' ) \n";
    str += "     $i : Match( department == 'sales' ) \n";
    str += "then \n";
    str += "    list.add( $i.rule.name + ':' + $s  ); \n";
    str += "    kcontext.blockMatch( $i ); \n";
    str += "end \n";
    final KieModule kieModule = KieUtil.getKieModuleFromDrls("test", kieBaseTestConfiguration, str);
    final KieBase kbase = KieBaseUtil.newKieBaseFromKieModuleWithAdditionalOptions(kieModule, kieBaseTestConfiguration, DeclarativeAgendaOption.ENABLED);
    KieSession ksession = kbase.newKieSession();
    return ksession;
}