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

Example 86 with FactHandle

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

the class FirstOrderLogicTest method testRemoveIdentitiesSubNetwork.

@Test
public void testRemoveIdentitiesSubNetwork() throws Exception {
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(RemoveIdentitiesOption.YES);
    KieBase kbase = loadKnowledgeBase(conf, "test_removeIdentitiesSubNetwork.drl");
    KieSession workingMemory = createKnowledgeSession(kbase);
    final List list = new ArrayList();
    workingMemory.setGlobal("results", list);
    final Person bob = new Person("bob", "stilton");
    workingMemory.insert(bob);
    final Person mark = new Person("mark", "stilton");
    workingMemory.insert(mark);
    final Cheese stilton1 = new Cheese("stilton", 6);
    final FactHandle stilton1Handle = (FactHandle) workingMemory.insert(stilton1);
    final Cheese stilton2 = new Cheese("stilton", 7);
    final FactHandle stilton2Handle = (FactHandle) workingMemory.insert(stilton2);
    workingMemory.fireAllRules();
    assertEquals(0, list.size());
    workingMemory.retract(stilton1Handle);
    workingMemory.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(mark, list.get(0));
    workingMemory.retract(stilton2Handle);
    workingMemory.fireAllRules();
    assertEquals(2, list.size());
    assertEquals(bob, list.get(1));
}

Example 87 with FactHandle

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

the class Misc2Test method testBetaMemoryLeakOnSegmentUnlinking.

@Test
@Ignore
public void testBetaMemoryLeakOnSegmentUnlinking() {
    // DROOLS-915
    String drl = "rule R1 when\n" + "    $a : Integer(this == 1)\n" + "    $b : String()\n" + "    $c : Integer(this == 2)\n" + "    $d : Integer(this == 3)\n" + "then \n" + "end\n" + "rule R2 when\n" + "    $a : Integer(this == 1)\n" + "    $b : String()\n" + "then \n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    FactHandle fh1 = ksession.insert(1);
    FactHandle fh2 = ksession.insert(2);
    FactHandle fh3 = ksession.insert(3);
    FactHandle fhtest = ksession.insert("test");
    ksession.fireAllRules();
    ksession.delete(fh3);
    ksession.fireAllRules();
    ksession.delete(fh1);
    ksession.delete(fh2);
    ksession.delete(fhtest);
    ksession.fireAllRules();
    NodeMemories nodeMemories = ((InternalWorkingMemory) ksession).getNodeMemories();
    for (int i = 0; i < nodeMemories.length(); i++) {
        Memory memory = nodeMemories.peekNodeMemory(i);
        if (memory != null && memory.getSegmentMemory() != null) {
            SegmentMemory segmentMemory = memory.getSegmentMemory();
            System.out.println(memory);
            LeftTuple deleteFirst = memory.getSegmentMemory().getStagedLeftTuples().getDeleteFirst();
            System.out.println(deleteFirst);
            assertNull(deleteFirst);
        }
    }
}

Example 88 with FactHandle

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

the class Misc2Test method testPhreakAccumulate.

@Test
public void testPhreakAccumulate() {
    // DROOLS-7
    String str = "import org.drools.compiler.integrationtests.Misc2Test.Lecture\n" + "global java.util.List list;\n" + "rule \"R1\"\n" + "    when\n" + "        $lecture : Lecture(\n" + "            $day : day, $index : index\n" + "        )\n" + "        not Lecture(\n" + "            day == $day, index == ($index + 1)\n" + "        )\n" + "    then\n" + "        list.add($lecture.getId());\n" + "end\n" + "rule \"R2\"\n" + "    when\n" + "        $availableLectures : Number(intValue > 0) from accumulate(\n" + "            $lecture : Lecture(\n" + "                available == true\n" + "            ),\n" + "            count($lecture)\n" + "        )\n\n" + "    then\n" + "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = kbase.newKieSession();
    ArrayList list = new ArrayList();
    ksession.setGlobal("list", list);
    Lecture lA = new Lecture("A", 0, 4, true);
    Lecture lB = new Lecture("B", 2, 2, true);
    Lecture lC = new Lecture("C", 2, 1, true);
    FactHandle fhA = ksession.insert(lA);
    FactHandle fhB = ksession.insert(lB);
    FactHandle fhC = ksession.insert(lC);
    ksession.fireAllRules();
    assertEquals(2, list.size());
    assertTrue(list.containsAll(asList("A", "B")));
    list.clear();
    ksession.update(fhB, lB.setAvailable(false));
    ksession.fireAllRules();
    ksession.update(fhB, lB.setDay(0).setIndex(3));
    ksession.fireAllRules();
    assertEquals(2, list.size());
    assertTrue(list.containsAll(asList("B", "C")));
    list.clear();
}

Example 89 with FactHandle

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

the class Misc2Test method testReorderRightMemoryOnIndexedField.

@Test
public void testReorderRightMemoryOnIndexedField() {
    // DROOLS-1174
    String rule = "import " + Misc2Test.Seat.class.getCanonicalName() + ";\n" + "\n" + "rule twoSameJobTypePerTable when\n" + "    $job: String()\n" + "    $table : Long()\n" + "    not (\n" + "        Seat( guestJob == $job, table == $table, $leftId : id )\n" + "        and Seat( guestJob == $job, table == $table, id > $leftId )\n" + "    )\n" + "then\n" + "end";
    KieSession kieSession = new KieHelper().addContent(rule, ResourceType.DRL).build().newKieSession();
    String doctor = "D";
    String politician = "P";
    Long table1 = 1L;
    Long table2 = 2L;
    Seat seat0 = new Seat(0, politician, table2);
    Seat seat1 = new Seat(1, politician, null);
    Seat seat2 = new Seat(2, politician, table2);
    Seat seat3 = new Seat(3, doctor, table1);
    Seat seat4 = new Seat(4, doctor, table1);
    kieSession.insert(seat0);
    FactHandle fh1 = kieSession.insert(seat1);
    FactHandle fh2 = kieSession.insert(seat2);
    FactHandle fh3 = kieSession.insert(seat3);
    kieSession.insert(seat4);
    kieSession.insert(politician);
    kieSession.insert(doctor);
    kieSession.insert(table1);
    kieSession.insert(table2);
    assertEquals(2, kieSession.fireAllRules());
    // no change but the update is necessary to reproduce the bug
    kieSession.update(fh3, seat3);
    kieSession.update(fh2, seat2.setTable(null));
    kieSession.update(fh1, seat1.setTable(table2));
    assertEquals(0, kieSession.fireAllRules());
}

Example 90 with FactHandle

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

the class Misc2Test method testDynamicNegativeSalienceWithSpace.

@Test
public void testDynamicNegativeSalienceWithSpace() {
    // DROOLS-302
    String str = "import org.drools.compiler.Person\n" + "rule R\n" + "salience - $age\n" + "when\n" + "  Person( $age : age )\n" + "then\n" + "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = kbase.newKieSession();
    Person p1 = new Person("A", 31);
    FactHandle fh1 = ksession.insert(p1);
    ksession.fireAllRules();
}