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

Example 56 with EntryPoint

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

the class TimerAndCalendarTest method testExpiredPropagations.

@Test
public void testExpiredPropagations() throws InterruptedException {
    // DROOLS-244
    String drl = "package org.drools.test;\n" + "\n" + "import org.drools.compiler.StockTick;\n" + "global java.util.List list;\n" + "\n" + "declare StockTick\n" + "\t@role( event )\n" + "\t@timestamp( time )\n" + "end\n" + "\n" + "declare window ATicks\n" + " StockTick( company == \"AAA\" ) over window:time( 1s ) " + " from entry-point \"AAA\"\n" + "end\n" + "\n" + "declare window BTicks\n" + " StockTick( company == \"BBB\" ) over window:time( 1s ) " + " from entry-point \"BBB\"\n" + "end\n" + "\n" + "rule Ticks \n" + " when\n" + " String()\n" + " accumulate( $x : StockTick() from window ATicks, $a : count( $x ) )\n" + " accumulate( $y : StockTick() from window BTicks, $b : count( $y ) )\n" + " accumulate( $z : StockTick() over window:time( 1s ), $c : count( $z ) )\n" + " then\n" + " list.add( $a );\n" + " list.add( $b );\n" + " list.add( $c );\n" + "end";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    KieSession ksession = kbase.newKieSession(conf, null);
    ArrayList list = new ArrayList();
    ksession.setGlobal("list", list);
    SessionPseudoClock clock = (SessionPseudoClock) ksession.getSessionClock();
    clock.advanceTime(1100, TimeUnit.MILLISECONDS);
    StockTick tick = new StockTick(0, "AAA", 1.0, 0);
    StockTick tock = new StockTick(1, "BBB", 1.0, 2500);
    StockTick tack = new StockTick(1, "CCC", 1.0, 2700);
    EntryPoint epa = ksession.getEntryPoint("AAA");
    EntryPoint epb = ksession.getEntryPoint("BBB");
    epa.insert(tick);
    epb.insert(tock);
    ksession.insert(tack);
    FactHandle handle = ksession.insert("go1");
    ksession.fireAllRules();
    System.out.println("***** " + list + " *****");
    assertEquals(asList(0L, 1L, 1L), list);
    list.clear();
    ksession.retract(handle);
    clock.advanceTime(2550, TimeUnit.MILLISECONDS);
    handle = ksession.insert("go2");
    ksession.fireAllRules();
    System.out.println("***** " + list + " *****");
    assertEquals(asList(0L, 0L, 1L), list);
    list.clear();
    ksession.retract(handle);
    clock.advanceTime(500, TimeUnit.MILLISECONDS);
    handle = ksession.insert("go3");
    ksession.fireAllRules();
    System.out.println("***** " + list + " *****");
    assertEquals(asList(0L, 0L, 0L), list);
    list.clear();
    ksession.retract(handle);
    ksession.dispose();
}

Example 57 with EntryPoint

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

the class KieBaseUpdater method clearInstancesOfModifiedClass.

protected void clearInstancesOfModifiedClass(Class<?> cls) {
    // remove all ObjectTypeNodes for the modified classes
    ClassObjectType objectType = new ClassObjectType(cls);
    for (EntryPointNode epn : ctx.kBase.getRete().getEntryPointNodes().values()) {
        epn.removeObjectType(objectType);
    }
    // remove all instance of the old class from the object stores
    for (InternalWorkingMemory wm : ctx.kBase.getWorkingMemories()) {
        for (EntryPoint ep : wm.getEntryPoints()) {
            InternalWorkingMemoryEntryPoint wmEp = (InternalWorkingMemoryEntryPoint) wm.getWorkingMemoryEntryPoint(ep.getEntryPointId());
            ClassAwareObjectStore store = ((ClassAwareObjectStore) wmEp.getObjectStore());
            if (store.clearClassStore(cls)) {
                log.warn("Class " + cls.getName() + " has been modified and therfore its old instances will no longer match");
            }
        }
    }
}

Example 58 with EntryPoint

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

the class UpdateCommand method execute.

public Void execute(Context context) {
    KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
    EntryPoint ep = ksession.getEntryPoint(handle.getEntryPointId());
    if (modifiedProperties != null) {
        ep.update(handle, object, modifiedProperties);
    } else {
        ep.update(handle, object);
    }
    return null;
}

Example 59 with EntryPoint

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

the class GetEntryPointsCommand method execute.

public Collection<? extends EntryPoint> execute(Context context) {
    KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
    Collection<? extends EntryPoint> eps = ksession.getEntryPoints();
    EntryPointCreator epCreator = (EntryPointCreator) context.get(EntryPointCreator.class.getName());
    if (epCreator == null) {
        return eps;
    }
    Collection<EntryPoint> result = new ArrayList<EntryPoint>();
    for (EntryPoint ep : eps) {
        result.add(epCreator.getEntryPoint(ep.getEntryPointId()));
    }
    return result;
}

Example 60 with EntryPoint

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

the class GetFactHandleInEntryPointCommand method execute.

public FactHandle execute(Context context) {
    KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
    EntryPoint ep = ksession.getEntryPoint(entryPoint);
    InternalFactHandle factHandle = (InternalFactHandle) ep.getFactHandle(object);
    if (factHandle != null) {
        InternalFactHandle handle = factHandle.clone();
        if (disconnected) {
            handle.disconnect();
        }
        return handle;
    }
    return null;
}