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

Example 66 with EntryPoint

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

the class ReteooWorkingMemoryTest method testDifferentEntryPointsOnSameFact.

@Test
public void testDifferentEntryPointsOnSameFact() {
    // JBRULES-2971
    InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
    Rete rete = kBase.getRete();
    NodeFactory nFacotry = kBase.getConfiguration().getComponentFactory().getNodeFactoryService();
    EntryPointNode epn = nFacotry.buildEntryPointNode(kBase.getReteooBuilder().getIdGenerator().getNextId(), RuleBasePartitionId.MAIN_PARTITION, kBase.getConfiguration().isMultithreadEvaluation(), rete, new EntryPointId("xxx"));
    kBase.getRete().addObjectSink(epn);
    KieSession ksession = kBase.newKieSession();
    FactHandle f1 = ksession.insert("f1");
    EntryPoint ep = ksession.getEntryPoint("xxx");
    try {
        ep.update(f1, "s1");
        fail("Should throw an exception");
    } catch (IllegalArgumentException e) {
    }
    try {
        ep.retract(f1);
        fail("Should throw an exception");
    } catch (IllegalArgumentException e) {
    }
    ksession.update(f1, "s1");
    assertNotNull(ksession.getObject(f1));
    ksession.retract(f1);
    ksession.retract(f1);
    assertNull(ksession.getObject(f1));
}

Example 67 with EntryPoint

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

the class TraitHelper method lookupHandleForWrapper.

private <K> InternalFactHandle lookupHandleForWrapper(K core) {
    for (EntryPoint ep : workingMemory.getEntryPoints()) {
        ObjectStore store = ((WorkingMemoryEntryPoint) ep).getObjectStore();
        Iterator<InternalFactHandle> iter = store.iterateFactHandles();
        while (iter.hasNext()) {
            InternalFactHandle handle = iter.next();
            if (handle.isTraitable() && handle.getObject() instanceof CoreWrapper && ((CoreWrapper) handle.getObject()).getCore() == core) {
                return handle;
            }
        }
    }
    return null;
}

Example 68 with EntryPoint

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

the class DescrBuilderTest method testFromEntryPoint.

@Test
public void testFromEntryPoint() throws InstantiationException, IllegalAccessException {
    PackageDescr pkg = DescrFactory.newPackage().name("org.drools").newRule().name("from rule").lhs().pattern("String").id("s", false).from().entryPoint("EventStream").end().end().rhs("//System.out.println(s);").end().getDescr();
    KiePackage kpkg = compilePkgDescr(pkg, "org.drools");
    assertEquals("org.drools", kpkg.getName());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Collections.singletonList(kpkg));
    KieSession ksession = createKnowledgeSession(kbase);
    EntryPoint ep = ksession.getEntryPoint("EventStream");
    ep.insert("Hello World!");
    int rules = ksession.fireAllRules();
    assertEquals(1, rules);
}

Example 69 with EntryPoint

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

the class MarshallingTest method testMarshallEntryPointsWithSlidingTimeWindow.

@Test
@Ignore("beta4 phreak")
public void testMarshallEntryPointsWithSlidingTimeWindow() throws Exception {
    String str = "package org.domain.test \n" + "import " + getClass().getCanonicalName() + ".*\n" + "import java.util.List\n" + "global java.util.List list\n" + "declare A\n" + " @role( event )\n" + " @expires( 10m )\n" + "end\n" + "declare B\n" + "" + " @role( event )\n" + " @expires( 10m )\n" + "end\n" + "" + "rule a1\n" + "when\n" + "   $l : List() from collect( A()  over window:time(30s) from entry-point 'a-ep') \n" + "then\n" + "   list.add( $l );" + "end\n";
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBaseFromString(conf, str);
    KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksconf.setOption(ClockTypeOption.get("pseudo"));
    ksconf.setOption(TimerJobFactoryOption.get("trackable"));
    KieSession ksession = createKnowledgeSession(kbase, ksconf);
    List list = new ArrayList();
    ksession.setGlobal("list", list);
    EntryPoint aep = ksession.getEntryPoint("a-ep");
    aep.insert(new A());
    ksession = marsallStatefulKnowledgeSession(ksession);
    aep = ksession.getEntryPoint("a-ep");
    aep.insert(new A());
    ksession = marsallStatefulKnowledgeSession(ksession);
    list.clear();
    ksession.fireAllRules();
    ksession = marsallStatefulKnowledgeSession(ksession);
    assertEquals(2, ((List) list.get(0)).size());
    PseudoClockScheduler timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    timeService.advanceTime(15, TimeUnit.SECONDS);
    ksession = marsallStatefulKnowledgeSession(ksession);
    aep = ksession.getEntryPoint("a-ep");
    aep.insert(new A());
    ksession = marsallStatefulKnowledgeSession(ksession);
    aep = ksession.getEntryPoint("a-ep");
    aep.insert(new A());
    ksession = marsallStatefulKnowledgeSession(ksession);
    list.clear();
    ksession.fireAllRules();
    ksession = marsallStatefulKnowledgeSession(ksession);
    assertEquals(4, ((List) list.get(0)).size());
    timeService = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    timeService.advanceTime(20, TimeUnit.SECONDS);
    ksession = marsallStatefulKnowledgeSession(ksession);
    list.clear();
    ksession.fireAllRules();
    assertEquals(2, ((List) list.get(0)).size());
}

Example 70 with EntryPoint

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

the class FromTest method testNetworkBuildErrorAcrossEntryPointsAndFroms.

@Test
public void testNetworkBuildErrorAcrossEntryPointsAndFroms() throws Exception {
    String rule1 = "package org.drools.compiler\n";
    rule1 += "global java.util.List list\n";
    rule1 += "rule rule1\n";
    rule1 += "when\n";
    rule1 += "         Cheese() from entry-point \"testep\"\n";
    rule1 += "    $p : Person() from list\n";
    rule1 += "then \n";
    rule1 += "  list.add( \"rule1\" ) ;\n";
    rule1 += "  insert( $p );\n";
    rule1 += "end\n";
    rule1 += "rule rule2\n";
    rule1 += "when\n";
    rule1 += "  $p : Person() \n";
    rule1 += "then \n";
    rule1 += "  list.add( \"rule2\" ) ;\n";
    rule1 += "end\n";
    final KieBase kbase = loadKnowledgeBaseFromString(rule1);
    final KieSession ksession = createKnowledgeSession(kbase);
    final EntryPoint ep = ksession.getEntryPoint("testep");
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    list.add(new Person("darth"));
    ep.insert(new Cheese("cheddar"));
    ksession.fireAllRules();
    assertEquals(3, list.size());
}