Examples with KieBase org.kie.api.KieBase used on opensource projects

Example 6 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class TruthMaintenanceTest method testStatedShadowLogicalWithSingleOccurance.

@Test(timeout = 10000)
public void testStatedShadowLogicalWithSingleOccurance() {
    String droolsSource = "package org.drools.tms.test; \n" + "global java.util.List list; \n" + "rule Justify \n" + "when \n" + "    String( this == 'go1' ) " + "then \n" + "    insertLogical( 'f1' ); \n" + "end \n" + "rule StillHere \n" + "when \n" + "    String( this == 'go2' ) " + "    s : String( this == 'f1' ) " + "then \n" + "    list.add( s ); \n" + "end \n" + "";
    KieBaseConfiguration kieConf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kieConf.setOption(EqualityBehaviorOption.IDENTITY);
    KieBase kbase = loadKnowledgeBaseFromString(kieConf, droolsSource);
    KieSession session = kbase.newKieSession();
    List list = new ArrayList();
    session.setGlobal("list", list);
    InternalFactHandle fh1 = (InternalFactHandle) session.insert("f1");
    InternalFactHandle fh2 = (InternalFactHandle) session.insert("f2");
    session.insert("go1");
    session.fireAllRules();
    session.insert("go2");
    session.fireAllRules();
    // Make sure f1 only occurs once
    assertEquals(1, list.size());
    assertEquals("f1", list.get(0));
}

Example 7 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class TruthMaintenanceTest method testLogicalInsertionsWithExists.

@Test(timeout = 10000)
public // @Ignore("in Java 8, the byte[] generated by serialization are not the same and requires investigation")
void testLogicalInsertionsWithExists() throws Exception {
    KieBase kbase = loadKnowledgeBase("test_LogicalInsertionWithExists.drl");
    KieSession ksession = kbase.newKieSession();
    final Person p1 = new Person("p1", "stilton", 20);
    p1.setStatus("europe");
    FactHandle c1FactHandle = ksession.insert(p1);
    final Person p2 = new Person("p2", "stilton", 30);
    p2.setStatus("europe");
    FactHandle c2FactHandle = ksession.insert(p2);
    final Person p3 = new Person("p3", "stilton", 40);
    p3.setStatus("europe");
    FactHandle c3FactHandle = ksession.insert(p3);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    // all 3 in europe, so, 2 cheese
    Collection cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(2, cheeseList.size());
    // europe=[ 1, 2 ], america=[ 3 ]
    p3.setStatus("america");
    c3FactHandle = getFactHandle(c3FactHandle, ksession);
    ksession.update(c3FactHandle, p3);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(1, cheeseList.size());
    // europe=[ 1 ], america=[ 2, 3 ]
    p2.setStatus("america");
    c2FactHandle = getFactHandle(c2FactHandle, ksession);
    ksession.update(c2FactHandle, p2);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(1, cheeseList.size());
    // europe=[ ], america=[ 1, 2, 3 ]
    p1.setStatus("america");
    c1FactHandle = getFactHandle(c1FactHandle, ksession);
    ksession.update(c1FactHandle, p1);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(2, cheeseList.size());
    // europe=[ 2 ], america=[ 1, 3 ]
    p2.setStatus("europe");
    c2FactHandle = getFactHandle(c2FactHandle, ksession);
    ksession.update(c2FactHandle, p2);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(1, cheeseList.size());
    // europe=[ 1, 2 ], america=[ 3 ]
    p1.setStatus("europe");
    c1FactHandle = getFactHandle(c1FactHandle, ksession);
    ksession.update(c1FactHandle, p1);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(1, cheeseList.size());
    // europe=[ 1, 2, 3 ], america=[ ]
    p3.setStatus("europe");
    c3FactHandle = getFactHandle(c3FactHandle, ksession);
    ksession.update(c3FactHandle, p3);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    cheeseList = ksession.getObjects(new ClassObjectFilter(Cheese.class));
    assertEquals(2, cheeseList.size());
}

Example 8 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class TruthMaintenanceTest method testLogicalInsertions3.

// (timeout=10000)
@Test
public void testLogicalInsertions3() throws Exception {
    KieBase kbase = loadKnowledgeBase("test_logicalInsertions3.drl");
    KieSession ksession = kbase.newKieSession();
    final List list = new ArrayList();
    ksession.setGlobal("events", list);
    // asserting the sensor object
    final Sensor sensor = new Sensor(150, 100);
    FactHandle sensorHandle = ksession.insert(sensor);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    // alarm must sound
    assertEquals(2, list.size());
    assertEquals(2, ksession.getObjects().size());
    // modifying sensor
    sensor.setTemperature(125);
    sensorHandle = getFactHandle(sensorHandle, ksession);
    ksession.update(sensorHandle, sensor);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    // alarm must continue to sound
    assertEquals(3, list.size());
    assertEquals(2, ksession.getObjects().size());
    // modifying sensor
    sensor.setTemperature(80);
    sensorHandle = getFactHandle(sensorHandle, ksession);
    ksession.update(sensorHandle, sensor);
    ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
    ksession.fireAllRules();
    // no alarms anymore
    assertEquals(3, list.size());
    assertEquals(1, ksession.getObjects().size());
}

Example 9 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class XSDResourceTest method testXSDResourceNotBreakingCompilation.

@Test
public void testXSDResourceNotBreakingCompilation() {
    final KieContainer kcontainer = KieServices.Factory.get().getKieClasspathContainer();
    final KieBase kieBase = kcontainer.getKieBase("xsdKieBase");
    Assertions.assertThat(kieBase).as("Created KieBase with XSD should not be null").isNotNull();
}

Example 10 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class AbstractConcurrentTest method getKieBase.

protected synchronized KieBase getKieBase(final String... drls) {
    final KieHelper kieHelper = new KieHelper();
    for (final String drl : drls) {
        kieHelper.addContent(drl, ResourceType.DRL);
    }
    KieBase kieBase;
    if (enforcedJitting) {
        kieBase = kieHelper.build(ConstraintJittingThresholdOption.get(0));
    } else {
        kieBase = kieHelper.build();
    }
    if (serializeKieBase) {
        kieBase = serializeAndDeserializeKieBase(kieBase);
    }
    return kieBase;
}