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

Example 91 with InternalFactHandle

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

the class MarshallingTest method testSerializeAddRemove_NoClassDefFoundError.

/*
     * I have tried both the scenarios
     * 1. Remove a rule from a pkg.
     * 2. Remove a pkg
     *
     * But both cases after inserting associated data points (i.e data points which are used to fire/activate the removed rule)
     * session.fireAllRules() is throwing NoClassDefFoundError
     */
@Test
public void testSerializeAddRemove_NoClassDefFoundError() throws Exception {
    // Create a rulebase, a session, and test it
    Collection<KiePackage> kpkgs = loadKnowledgePackages("../test_Dynamic1_0.drl");
    kpkgs = SerializationHelper.serializeObject(kpkgs);
    InternalKnowledgeBase kBase = (InternalKnowledgeBase) getKnowledgeBase();
    kBase.addPackages(kpkgs);
    kBase = SerializationHelper.serializeObject(kBase);
    List results = new ArrayList();
    KieSession session = kBase.newKieSession();
    session.setGlobal("results", results);
    InternalFactHandle stilton1 = (InternalFactHandle) session.insert(new Cheese("stilton", 10));
    InternalFactHandle brie1 = (InternalFactHandle) session.insert(new Cheese("brie", 10));
    session.fireAllRules();
    assertEquals(1, results.size());
    assertEquals(stilton1.getObject(), results.get(0));
    // serialize session and rulebase
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    // dynamic add pkgs
    kpkgs = loadKnowledgePackages("../test_Dynamic3_0.drl");
    kBase.addPackages(SerializationHelper.serializeObject(kpkgs));
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    results.clear();
    InternalFactHandle stilton2 = (InternalFactHandle) session.insert(new Cheese("stilton", 20));
    InternalFactHandle brie2 = (InternalFactHandle) session.insert(new Cheese("brie", 20));
    InternalFactHandle bob1 = (InternalFactHandle) session.insert(new Person("bob", 20));
    InternalFactHandle bob2 = (InternalFactHandle) session.insert(new Person("bob", 30));
    session.fireAllRules();
    assertEquals(3, results.size());
    assertEquals(stilton2.getObject(), results.get(0));
    assertEquals(bob2.getObject(), results.get(1));
    assertEquals(bob1.getObject(), results.get(2));
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    results.clear();
    // CASE 1: remove rule
    kBase.removeRule("org.drools.compiler.test", "like stilton");
    InternalFactHandle stilton3 = (InternalFactHandle) session.insert(new Cheese("stilton", 20));
    InternalFactHandle brie3 = (InternalFactHandle) session.insert(new Cheese("brie", 20));
    InternalFactHandle bob3 = (InternalFactHandle) session.insert(new Person("bob", 20));
    InternalFactHandle bob4 = (InternalFactHandle) session.insert(new Person("bob", 30));
    session.fireAllRules();
    assertEquals(2, results.size());
    assertEquals(bob4.getObject(), results.get(0));
    assertEquals(bob3.getObject(), results.get(1));
    // now recreate the rulebase, deserialize the session and test it
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    results.clear();
    // CASE 2: remove pkg
    kBase.removeKiePackage("org.drools.compiler.test");
    InternalFactHandle stilton4 = (InternalFactHandle) session.insert(new Cheese("stilton", 20));
    InternalFactHandle brie4 = (InternalFactHandle) session.insert(new Cheese("brie", 20));
    InternalFactHandle bob5 = (InternalFactHandle) session.insert(new Person("bob", 20));
    InternalFactHandle bob6 = (InternalFactHandle) session.insert(new Person("bob", 30));
    session.fireAllRules();
    assertEquals(2, results.size());
    assertEquals(bob6.getObject(), results.get(0));
    assertEquals(bob5.getObject(), results.get(1));
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    results.clear();
    session.setGlobal("results", results);
    InternalFactHandle stilton5 = (InternalFactHandle) session.insert(new Cheese("stilton", 30));
    InternalFactHandle brie5 = (InternalFactHandle) session.insert(new Cheese("brie", 30));
    InternalFactHandle bob7 = (InternalFactHandle) session.insert(new Person("bob", 30));
    InternalFactHandle bob8 = (InternalFactHandle) session.insert(new Person("bob", 40));
    session.fireAllRules();
    assertEquals(2, results.size());
    assertEquals(bob8.getObject(), results.get(0));
    assertEquals(bob7.getObject(), results.get(1));
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.dispose();
}

Example 92 with InternalFactHandle

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

the class MarshallingTest method testSerializeAdd2.

/*
     *  Here I am inserting data points which are not used by any rule (e.g Person).
     *  Later adding rule (e.g. Rule: 'match Person') for those data points.
     *
     *  Result: Pkg/Rule addition is failing with ClassCastException
     */
@Test
public void testSerializeAdd2() throws Exception {
    // Create a rulebase, a session, and test it
    Collection<KiePackage> kpkgs = loadKnowledgePackages("../test_Dynamic1_0.drl");
    kpkgs = SerializationHelper.serializeObject(kpkgs);
    InternalKnowledgeBase kBase = (InternalKnowledgeBase) getKnowledgeBase();
    kBase.addPackages(kpkgs);
    kBase = SerializationHelper.serializeObject(kBase);
    List results = new ArrayList();
    KieSession session = kBase.newKieSession();
    session.setGlobal("results", results);
    InternalFactHandle stilton1 = (InternalFactHandle) session.insert(new Cheese("stilton", 10));
    session.insert(new Cheese("brie", 10));
    InternalFactHandle bob = (InternalFactHandle) session.insert(new Person("bob", 10));
    // fire rules
    session.fireAllRules();
    // check the results are correct
    assertEquals(1, results.size());
    assertEquals(stilton1.getObject(), results.get(0));
    // serialize session and rulebase
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    // dynamically add a new package
    kpkgs = loadKnowledgePackages("../test_Dynamic3_0.drl");
    kBase.addPackages(SerializationHelper.serializeObject(kpkgs));
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    InternalFactHandle stilton2 = (InternalFactHandle) session.insert(new Cheese("stilton", 20));
    session.insert(new Cheese("brie", 20));
    InternalFactHandle mark = (InternalFactHandle) session.insert(new Person("mark", 20));
    session.fireAllRules();
    results = (List) session.getGlobal("results");
    assertEquals(4, results.size());
    assertEquals(stilton2.getObject(), results.get(1));
    assertEquals(bob.getObject(), results.get(2));
    assertEquals(mark.getObject(), results.get(3));
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    kBase = (InternalKnowledgeBase) SerializationHelper.serializeObject(kBase);
    // dispose session
    session.dispose();
}

Example 93 with InternalFactHandle

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

the class UnlinkingTest method multipleJoinsUsingSameOTN.

@Test
public void multipleJoinsUsingSameOTN() throws Exception {
    KieBase kbase = loadKnowledgeBase("test_LRUnlinking.drl");
    kbase = SerializationHelper.serializeObject(kbase);
    final KieSession wmOne = kbase.newKieSession();
    final KieSession wmTwo = kbase.newKieSession();
    final List<Person> listOne = new ArrayList<Person>();
    final List<Person> listTwo = new ArrayList<Person>();
    wmOne.setGlobal("results", listOne);
    wmTwo.setGlobal("results", listTwo);
    Person name = new Person();
    Person likes = new Person();
    Person age = new Person();
    Person hair = new Person();
    Person happy = new Person();
    Person match = new Person();
    name.setName("Ana");
    likes.setLikes("Chocolate");
    age.setAge(30);
    hair.setHair("brown");
    happy.setHappy(true);
    match.setName("Leo");
    match.setLikes("Chocolate");
    match.setAge(30);
    match.setHair("brown");
    match.setHappy(true);
    // WM One - first round of inserts
    wmOne.insert(name);
    wmOne.insert(likes);
    wmOne.insert(age);
    wmOne.fireAllRules();
    assertEquals("Should not have fired", 0, listOne.size());
    // WM Two - first round o inserts
    wmTwo.insert(name);
    wmTwo.insert(likes);
    wmTwo.insert(age);
    wmTwo.fireAllRules();
    assertEquals("Should not have fired", 0, listTwo.size());
    wmOne.insert(hair);
    wmOne.insert(happy);
    InternalFactHandle matchHandle = (InternalFactHandle) wmOne.insert(match);
    wmOne.fireAllRules();
    assertTrue("Should have fired", listOne.size() > 0);
    assertEquals("Should have inserted the match Person", matchHandle.getObject(), listOne.get(0));
    wmTwo.fireAllRules();
    assertEquals("Should not have fired", 0, listTwo.size());
    wmTwo.insert(hair);
    wmTwo.insert(happy);
    wmTwo.insert(match);
    wmTwo.fireAllRules();
    assertTrue("Should have fired", listTwo.size() > 0);
}

Example 94 with InternalFactHandle

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

the class StreamsTest method testEventAssertion.

@Test(timeout = 10000)
public void testEventAssertion() throws Exception {
    // read in the source
    KieBase kbase = loadKnowledgeBase("test_EntryPoint.drl");
    // final RuleBase ruleBase = loadRuleBase( reader );
    KieSessionConfiguration conf = SessionConfiguration.newInstance();
    ((SessionConfiguration) conf).setClockType(ClockType.PSEUDO_CLOCK);
    KieSession session = kbase.newKieSession(conf, null);
    final List results = new ArrayList();
    session.setGlobal("results", results);
    StockTickInterface tick1 = new StockTick(1, "DROO", 50, System.currentTimeMillis());
    StockTickInterface tick2 = new StockTick(2, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick3 = new StockTick(3, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick4 = new StockTick(4, "DROO", 50, System.currentTimeMillis());
    InternalFactHandle handle1 = (InternalFactHandle) session.insert(tick1);
    InternalFactHandle handle2 = (InternalFactHandle) session.insert(tick2);
    InternalFactHandle handle3 = (InternalFactHandle) session.insert(tick3);
    InternalFactHandle handle4 = (InternalFactHandle) session.insert(tick4);
    assertNotNull(handle1);
    assertNotNull(handle2);
    assertNotNull(handle3);
    assertNotNull(handle4);
    assertTrue(handle1.isEvent());
    assertTrue(handle2.isEvent());
    assertTrue(handle3.isEvent());
    assertTrue(handle4.isEvent());
    session.fireAllRules();
    assertEquals(0, results.size());
    StockTickInterface tick5 = new StockTick(5, "DROO", 50, System.currentTimeMillis());
    StockTickInterface tick6 = new StockTick(6, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick7 = new StockTick(7, "ACME", 15, System.currentTimeMillis());
    StockTickInterface tick8 = new StockTick(8, "DROO", 50, System.currentTimeMillis());
    EntryPoint entry = session.getEntryPoint("StockStream");
    InternalFactHandle handle5 = (InternalFactHandle) entry.insert(tick5);
    InternalFactHandle handle6 = (InternalFactHandle) entry.insert(tick6);
    InternalFactHandle handle7 = (InternalFactHandle) entry.insert(tick7);
    InternalFactHandle handle8 = (InternalFactHandle) entry.insert(tick8);
    assertNotNull(handle5);
    assertNotNull(handle6);
    assertNotNull(handle7);
    assertNotNull(handle8);
    assertTrue(handle5.isEvent());
    assertTrue(handle6.isEvent());
    assertTrue(handle7.isEvent());
    assertTrue(handle8.isEvent());
    session.fireAllRules();
    assertEquals(1, results.size());
    assertSame(tick7, results.get(0));
}

Example 95 with InternalFactHandle

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

the class StreamsTest method testModifyRetracOnEntryPointFacts.

@Test(timeout = 10000)
public void testModifyRetracOnEntryPointFacts() throws Exception {
    // read in the source
    KieBase kbase = loadKnowledgeBase("test_modifyRetractEntryPoint.drl");
    KieSession session = kbase.newKieSession();
    final List<? extends Number> results = new ArrayList<Number>();
    session.setGlobal("results", results);
    StockTickInterface tick5 = new StockTick(5, "DROO", 50, System.currentTimeMillis());
    StockTickInterface tick6 = new StockTick(6, "ACME", 10, System.currentTimeMillis());
    StockTickInterface tick7 = new StockTick(7, "ACME", 30, System.currentTimeMillis());
    StockTickInterface tick8 = new StockTick(8, "DROO", 50, System.currentTimeMillis());
    EntryPoint entry = session.getEntryPoint("stream1");
    InternalFactHandle handle5 = (InternalFactHandle) entry.insert(tick5);
    InternalFactHandle handle6 = (InternalFactHandle) entry.insert(tick6);
    InternalFactHandle handle7 = (InternalFactHandle) entry.insert(tick7);
    InternalFactHandle handle8 = (InternalFactHandle) entry.insert(tick8);
    assertNotNull(handle5);
    assertNotNull(handle6);
    assertNotNull(handle7);
    assertNotNull(handle8);
    assertTrue(handle5.isEvent());
    assertTrue(handle6.isEvent());
    assertTrue(handle7.isEvent());
    assertTrue(handle8.isEvent());
    session.fireAllRules();
    System.out.println(results);
    assertEquals(2, results.size());
    assertEquals(30, ((Number) results.get(0)).intValue());
    assertEquals(110, ((Number) results.get(1)).intValue());
    // the 3 non-matched facts continue to exist in the entry point
    assertEquals(3, entry.getObjects().size());
    // but no fact was inserted into the main session
    assertEquals(0, session.getObjects().size());
}