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

Example 71 with FactHandle

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

the class ParallelEvaluationTest method getMultipleParallelKieSessionsWithUpdatesCallable.

private Callable<Void> getMultipleParallelKieSessionsWithUpdatesCallable(KieBase kBase) {
    return new Callable<Void>() {

        @Override
        public Void call() {
            KieSession ksession = kBase.newKieSession();
            assertThat(((InternalWorkingMemory) ksession).getAgenda().isParallelAgenda()).as("Parallel agenda has to be enabled").isTrue();
            List<Integer> list = new DebugList<Integer>();
            ksession.setGlobal("list", list);
            FactHandle[] fhs = new FactHandle[10];
            fhs = insertFacts(ksession, 10);
            ksession.fireAllRules();
            assertThat(list.size()).isEqualTo(10);
            list.clear();
            for (int i = 0; i < 10; i++) {
                ksession.update(fhs[i], i);
            }
            ksession.fireAllRules();
            assertThat(list.size()).isEqualTo(10);
            return null;
        }
    };
}

Example 72 with FactHandle

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

the class ParallelEvaluationTest method testWithUpdates.

@Test(timeout = 10000L)
public void testWithUpdates() {
    StringBuilder sb = new StringBuilder(400);
    sb.append("global java.util.List list;\n");
    for (int i = 0; i < 10; i++) {
        sb.append(getRule(i, ""));
    }
    KieSession ksession = new KieHelper().addContent(sb.toString(), ResourceType.DRL).build(MultithreadEvaluationOption.YES).newKieSession();
    assertTrue(((InternalWorkingMemory) ksession).getAgenda().isParallelAgenda());
    List<Integer> list = new DebugList<Integer>();
    ksession.setGlobal("list", list);
    FactHandle[] fhs = new FactHandle[10];
    for (int i = 0; i < 10; i++) {
        fhs[i] = ksession.insert(i);
        ksession.insert("" + i);
    }
    ksession.fireAllRules();
    assertEquals(10, list.size());
    list.clear();
    for (int i = 0; i < 10; i++) {
        ksession.update(fhs[i], i);
    }
    ksession.fireAllRules();
    assertEquals(10, list.size());
}

Example 73 with FactHandle

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

the class PolymorphismTest method testModifySubclass2.

@Test
public void testModifySubclass2() {
    // DROOLS-1501
    String drl = "import " + A.class.getCanonicalName() + "\n;" + "import " + B.class.getCanonicalName() + "\n;" + "import " + C.class.getCanonicalName() + "\n;" + "import " + D.class.getCanonicalName() + "\n;" + "\n" + "rule Rd when\n" + "    $a: D(id == 0)\n" + "    $d: C($id : id == 0)\n" + "then\n" + "    modify($d) { setId($id+1) };\n" + "end\n" + "rule Rc when\n" + "    $a: D(id == 1)\n" + "    $c: B($id : id == 1)\n" + "then\n" + "    modify($c) { setId($id+1) };\n" + "end\n" + "rule Rb when\n" + "    $a: D(id == 2)\n" + "    $b: A($id : id == 2)\n" + "then\n" + "    modify($b) { setId($id+1) };\n" + "end\n" + "rule Ra when\n" + "    $a: D(id == 3)\n" + "then\n" + "    delete($a);\n" + "end";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build(EventProcessingOption.STREAM).newKieSession();
    FactHandle fh = ksession.insert(new D(0));
    ksession.fireAllRules();
    assertEquals(0, ksession.getObjects().size());
    System.out.println(fh);
}

Example 74 with FactHandle

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

the class PropertyReactivityBlockerTest method testA_Working.

@Test()
public void testA_Working() {
    // DROOLS-644
    String drl = "import " + Person.class.getCanonicalName() + ";\n" + "global java.util.List list;\n" + "rule R when\n" + "    $p1 : Person( name == \"Mario\", $a1: age ) \n" + "    $p2 : Person( age > $a1 ) \n" + "then\n" + "    list.add(\"t0\");\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    ReteDumper.dumpRete(ksession);
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    Person mario = new Person("Mario", 40);
    Person mark = new Person("Mark", 37);
    FactHandle fh_mario = ksession.insert(mario);
    ksession.insert(mark);
    ksession.fireAllRules();
    mario.setAge(35);
    ksession.update(fh_mario, mario, "age");
    int x = ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals("t0", list.get(0));
}

Example 75 with FactHandle

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

the class PropertyReactivityTest method testWatchFieldInExternalPatternWithNoConstraints.

@Test
public void testWatchFieldInExternalPatternWithNoConstraints() {
    // DROOLS-2333
    final String drl = "import " + Person.class.getCanonicalName() + ";\n" + "global java.util.List list;\n" + "rule R when\n" + "    $p1 : Person()\n" + "    $p2 : Person( name == \"Mark\", age > $p1.age ) \n" + "then\n" + "    list.add(\"t0\");\n" + "end\n" + "rule Z when\n" + "    $p1 : Person( name == \"Mario\" ) \n" + "then\n" + "    modify($p1) { setAge(35); } \n" + "end\n";
    // making the default explicit:
    final KieSession ksession = new KieHelper(PropertySpecificOption.ALWAYS).addContent(drl, ResourceType.DRL).build().newKieSession();
    final List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    final Person mario = new Person("Mario", 40);
    final Person mark = new Person("Mark", 37);
    final FactHandle fh_mario = ksession.insert(mario);
    ksession.insert(mark);
    final int x = ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals("t0", list.get(0));
}