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

Example 81 with KieBase

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

the class SegmentCreationTest method testMultiSharedPattern.

@Test
public void testMultiSharedPattern() throws Exception {
    KieBase kbase = buildKnowledgeBase("   A() \n", "   A() B() \n", "   A() B() C() \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn1 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[1];
    RuleTerminalNode rtn2 = (RuleTerminalNode) bNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[1];
    RuleTerminalNode rtn3 = (RuleTerminalNode) cNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.insert(new LinkingTest.B());
    wm.insert(new LinkingTest.C());
    wm.flushPropagations();
    // LiaNode  is in it's own segment
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(liaNode, smem.getRootNode());
    assertEquals(liaNode, smem.getTipNode());
    SegmentMemory rtnSmem1 = smem.getFirst();
    assertEquals(rtn1, rtnSmem1.getRootNode());
    assertEquals(rtn1, rtnSmem1.getTipNode());
    SegmentMemory bSmem = rtnSmem1.getNext();
    assertEquals(bNode, bSmem.getRootNode());
    assertEquals(bNode, bSmem.getTipNode());
    // child segment is not yet initialised, so null
    assertNull(bSmem.getFirst());
    // there is no next
    assertNull(bSmem.getNext());
    // child segments should now be initialised
    wm.fireAllRules();
    wm.flushPropagations();
    SegmentMemory rtnSmem2 = bSmem.getFirst();
    assertEquals(rtn2, rtnSmem2.getRootNode());
    assertEquals(rtn2, rtnSmem2.getTipNode());
    SegmentMemory cSmem = rtnSmem2.getNext();
    assertEquals(cNode, cSmem.getRootNode());
    // note rtn3 is in the same segment as C
    assertEquals(rtn3, cSmem.getTipNode());
}

Example 82 with KieBase

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

the class StatelessStressTest method testLotsOfStateless.

@Test
@Ignore
public void testLotsOfStateless() throws Exception {
    final KieBase kbase = loadKnowledgeBase("thread_class_test.drl");
    int numThreads = 100;
    Thread[] ts = new Thread[numThreads];
    for (int i = 0; i < numThreads; i++) {
        Runnable run = new Runnable() {

            public void run() {
                long start = 0;
                long previous = 0;
                while (true) {
                    start = System.currentTimeMillis();
                    StatelessKieSession sess = kbase.newStatelessKieSession();
                    try {
                        sess = SerializationHelper.serializeObject(sess);
                    } catch (Exception ex) {
                        throw new RuntimeException(ex);
                    }
                    Person p = new Person();
                    p.setName("Michael");
                    Address add1 = new Address();
                    add1.setStreet("High");
                    Address add2 = new Address();
                    add2.setStreet("Low");
                    List l = new ArrayList();
                    l.add(add1);
                    l.add(add2);
                    p.setAddresses(l);
                    sess.execute(p);
                    long current = System.currentTimeMillis() - start;
                    if (previous != 0) {
                        float f = current / previous;
                        if (f > 1) {
                            System.err.println("SLOWDOWN");
                        }
                    }
                    previous = current;
                }
            }
        };
        Thread t = new Thread(run);
        t.start();
        ts[i] = t;
    }
    for (int i = 0; i < ts.length; i++) {
        ts[i].join();
    }
}

Example 83 with KieBase

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

the class StreamsTest method testModifyOnEntryPointFacts.

// (timeout=10000)
@Test
public void testModifyOnEntryPointFacts() throws Exception {
    String str = "package org.drools.compiler\n" + "declare StockTick\n" + "        @role ( event )\n" + "end\n" + "rule R1 salience 100\n" + "    when\n" + "        $s1 : StockTick( company == 'RHT', price == 10 ) from entry-point ep1\n" + "    then\n" + "        StockTick s = $s1;\n" + "        modify( s ) { setPrice( 50 ) };\n" + "end\n" + "rule R2 salience 90\n" + "    when\n" + "        $s1 : StockTick( company == 'RHT', price == 10 ) from entry-point ep2\n" + "    then\n" + "        StockTick s = $s1;\n" + "        modify( s ) { setPrice( 50 ) };\n" + "end\n" + "rule R3 salience 80\n" + "    when\n" + "        $s1 : StockTick( company == 'RHT', price == 10 ) from entry-point ep3\n" + "    then\n" + "        StockTick s = $s1;\n" + "        modify( s ) { setPrice( 50 ) };\n" + "end\n";
    // read in the source
    KieBase kbase = loadKnowledgeBaseFromString((KieBaseConfiguration) null, str);
    KieSession ksession = createKnowledgeSession(kbase);
    org.kie.api.event.rule.AgendaEventListener ael = mock(org.kie.api.event.rule.AgendaEventListener.class);
    ksession.addEventListener(ael);
    EntryPoint ep1 = ksession.getEntryPoint("ep1");
    EntryPoint ep2 = ksession.getEntryPoint("ep2");
    EntryPoint ep3 = ksession.getEntryPoint("ep3");
    ep1.insert(new StockTick(1, "RHT", 10, 1000));
    ep2.insert(new StockTick(1, "RHT", 10, 1000));
    ep3.insert(new StockTick(1, "RHT", 10, 1000));
    int rulesFired = ksession.fireAllRules();
    assertEquals(3, rulesFired);
    ArgumentCaptor<org.kie.api.event.rule.AfterMatchFiredEvent> captor = ArgumentCaptor.forClass(org.kie.api.event.rule.AfterMatchFiredEvent.class);
    verify(ael, times(3)).afterMatchFired(captor.capture());
    List<org.kie.api.event.rule.AfterMatchFiredEvent> aafe = captor.getAllValues();
    assertThat(aafe.get(0).getMatch().getRule().getName(), is("R1"));
    assertThat(aafe.get(1).getMatch().getRule().getName(), is("R2"));
    assertThat(aafe.get(2).getMatch().getRule().getName(), is("R3"));
}

Example 84 with KieBase

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

the class StreamsTest method testAtomicActivationFiring.

@Test(timeout = 10000)
public void testAtomicActivationFiring() throws Exception {
    // JBRULES-3383
    String str = "package org.drools.compiler.test\n" + "declare Event\n" + "   @role(event)\n" + "   name : String\n" + "end\n" + "declare Monitor\n" + "   @role(event)\n" + "   event : Event\n" + "   name : String\n" + "end\n" + "\n" + "rule \"start monitoring\"\n" + "when\n" + "    $e : Event( $in : name )\n" + "    not Monitor( name == $in )\n" + "then\n" + "    Monitor m = new Monitor( $e, $in );\n" + "    insert( m );\n" + "end\n" + "\n" + "rule \"stop monitoring\"\n" + "timer( int: 1s )\n" + "when\n" + "    $m : Monitor( $in : name )\n" + "    $e : Event( name == $in )\n" + "then\n" + "    retract( $m );\n" + "    retract( $m.getEvent() );\n" + "end\n" + "rule \"halt\"\n" + "salience -1\n" + "when\n" + "    not Event( )\n" + "then\n" + "    drools.halt();\n" + "end\n";
    KieBaseConfiguration kBaseConfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kBaseConfig.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBaseFromString(kBaseConfig, str);
    KieSession ksession = createKnowledgeSession(kbase);
    ksession.addEventListener(new org.kie.api.event.rule.DebugAgendaEventListener());
    FactType eventType = kbase.getFactType("org.drools.compiler.test", "Event");
    Object event = eventType.newInstance();
    eventType.set(event, "name", "myName");
    ksession.insert(event);
    ksession.fireUntilHalt();
}

Example 85 with KieBase

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

the class StreamsTest method testDeclaredEntryPoint.

@Test(timeout = 10000)
public void testDeclaredEntryPoint() {
    final String drl = "package org.jboss.qa.brms.declaredep\n" + "declare entry-point UnusedEntryPoint\n" + "end\n" + "rule HelloWorld\n" + "    when\n" + "        String( ) from entry-point UsedEntryPoint\n" + "    then\n" + "        // consequences\n" + "end\n";
    KieBase kbase = loadKnowledgeBaseFromString((KieBaseConfiguration) null, drl);
    KieSession ksession = kbase.newKieSession();
    assertNotNull(ksession.getEntryPoint("UsedEntryPoint"));
    assertNotNull(ksession.getEntryPoint("UnusedEntryPoint"));
    ksession.dispose();
}