Examples with ObjectTypeNode org.drools.core.reteoo.ObjectTypeNode used on opensource projects

Example 61 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class ReteDumper method getSinks.

public static Sink[] getSinks(BaseNode node) {
    Sink[] sinks = null;
    if (node instanceof EntryPointNode) {
        EntryPointNode source = (EntryPointNode) node;
        Collection<ObjectTypeNode> otns = source.getObjectTypeNodes().values();
        sinks = otns.toArray(new Sink[otns.size()]);
    } else if (node instanceof ObjectSource) {
        ObjectSource source = (ObjectSource) node;
        sinks = source.getObjectSinkPropagator().getSinks();
    } else if (node instanceof LeftTupleSource) {
        LeftTupleSource source = (LeftTupleSource) node;
        sinks = source.getSinkPropagator().getSinks();
    }
    return sinks;
}

Example 62 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class IndexingTest method testIndexingOnQueryUnificationWithNot.

@Test(timeout = 10000)
public void testIndexingOnQueryUnificationWithNot() throws Exception {
    String str = "";
    str += "package org.drools.compiler.test  \n";
    str += "import org.drools.compiler.Person \n";
    str += "query peeps( String $name, int $age ) \n";
    str += "    not $p2 : Person( $name := name, age > $age ) \n";
    str += "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(str);
    List<ObjectTypeNode> nodes = ((KnowledgeBaseImpl) kbase).getRete().getObjectTypeNodes();
    ObjectTypeNode node = null;
    for (ObjectTypeNode n : nodes) {
        if (((ClassObjectType) n.getObjectType()).getClassType() == DroolsQuery.class) {
            node = n;
            break;
        }
    }
    StatefulKnowledgeSessionImpl wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    AlphaNode alphanode = (AlphaNode) node.getObjectSinkPropagator().getSinks()[0];
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) alphanode.getObjectSinkPropagator().getSinks()[0];
    NotNode n = (NotNode) liaNode.getSinkPropagator().getSinks()[0];
    DoubleNonIndexSkipBetaConstraints c = (DoubleNonIndexSkipBetaConstraints) n.getRawConstraints();
    // assertEquals( "$name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
    assertTrue(c.isIndexed());
    BetaMemory bm = (BetaMemory) wm.getNodeMemory(n);
    System.out.println(bm.getLeftTupleMemory().getClass());
    System.out.println(bm.getRightTupleMemory().getClass());
    assertTrue(bm.getLeftTupleMemory() instanceof TupleIndexHashTable);
    assertTrue(bm.getRightTupleMemory() instanceof TupleIndexHashTable);
    final Map<String, Integer> map = new HashMap<String, Integer>();
    map.put("inserted", new Integer(0));
    map.put("deleted", new Integer(0));
    map.put("updated", new Integer(0));
    wm.openLiveQuery("peeps", new Object[] { Variable.v, 99 }, new ViewChangedEventListener() {

        @Override
        public void rowInserted(Row row) {
            System.out.println("inserted");
            Integer integer = map.get("inserted");
            map.put("inserted", integer.intValue() + 1);
        }

        @Override
        public void rowDeleted(Row row) {
            System.out.println("deleted");
            Integer integer = map.get("deleted");
            map.put("deleted", integer.intValue() + 1);
        }

        @Override
        public void rowUpdated(Row row) {
            System.out.println("updated");
            Integer integer = map.get("updated");
            map.put("updated", integer.intValue() + 1);
        }
    });
    System.out.println("inserted: " + map.get("inserted"));
    System.out.println("deleted: " + map.get("deleted"));
    System.out.println("updated: " + map.get("updated"));
    Map<String, InternalFactHandle> peeps = new HashMap<String, InternalFactHandle>();
    Person p = null;
    InternalFactHandle fh = null;
    int max = 3;
    // 1 matched, prior to any insertions
    assertEquals(1, map.get("inserted").intValue());
    assertEquals(0, map.get("deleted").intValue());
    assertEquals(0, map.get("updated").intValue());
    // x0 is the blocker
    for (int i = 0; i < max; i++) {
        p = new Person("x" + i, 100);
        fh = (InternalFactHandle) wm.insert(p);
        wm.fireAllRules();
        peeps.put(p.getName(), fh);
    }
    // insertions case 1 deletion
    assertEquals(1, map.get("inserted").intValue());
    assertEquals(1, map.get("deleted").intValue());
    assertEquals(0, map.get("updated").intValue());
    // each x is blocker in turn up to x99
    for (int i = 0; i < (max - 1); i++) {
        fh = peeps.get("x" + i);
        p = (Person) fh.getObject();
        p.setAge(90);
        wm.update(fh, p);
        wm.fireAllRules();
        // make sure this doesn't change
        assertEquals("i=" + i, 1, map.get("inserted").intValue());
    }
    // no change
    assertEquals(1, map.get("inserted").intValue());
    assertEquals(1, map.get("deleted").intValue());
    assertEquals(0, map.get("updated").intValue());
    // x99 is still the blocker, everything else is just added
    for (int i = 0; i < (max - 1); i++) {
        fh = peeps.get("x" + i);
        p = (Person) fh.getObject();
        p.setAge(102);
        wm.update(fh, p);
        wm.fireAllRules();
        // make sure this doesn't change
        assertEquals("i=" + i, 1, map.get("inserted").intValue());
    }
    // no change
    assertEquals(1, map.get("inserted").intValue());
    assertEquals(1, map.get("deleted").intValue());
    assertEquals(0, map.get("updated").intValue());
    // x99 is still the blocker
    for (int i = (max - 2); i >= 0; i--) {
        fh = peeps.get("x" + i);
        p = (Person) fh.getObject();
        p.setAge(90);
        wm.update(fh, p);
        wm.fireAllRules();
        // make sure this doesn't change
        assertEquals("i=" + i, 1, map.get("inserted").intValue());
    }
    // move x99, should no longer be a blocker, now it can increase
    fh = peeps.get("x" + (max - 1));
    p = (Person) fh.getObject();
    p.setAge(90);
    wm.update(fh, p);
    wm.fireAllRules();
    assertEquals(2, map.get("inserted").intValue());
}

Example 63 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class IndexingTest method testAlphaNodeSharing.

@Test()
public void testAlphaNodeSharing() {
    String drl = "";
    drl += "package org.drools.compiler.test\n";
    drl += "import " + Person.class.getCanonicalName() + "\n";
    drl += "rule r1\n";
    drl += "when\n";
    drl += "   Person(name == \"Mark\")\n";
    drl += "then\n";
    drl += "end\n";
    drl += "rule r2\n";
    drl += "when\n";
    drl += "   Person(name == \"Mark\", age == 40)\n";
    drl += "then\n";
    drl += "end\n";
    drl += "rule r3\n";
    drl += "when\n";
    drl += "   Person(name == \"Mark\", age == 50)\n";
    drl += "then\n";
    drl += "end\n";
    drl += "rule r4\n";
    drl += "when\n";
    drl += "   Person(name == \"John\", age == 60)\n";
    drl += "then\n";
    drl += "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(drl);
    Map<String, Rule> rules = rulestoMap(kbase);
    ObjectTypeNode otn = getObjectTypeNode(kbase, Person.class);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    assertEquals(2, otn.getObjectSinkPropagator().size());
    AlphaNode a1 = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(3, a1.getObjectSinkPropagator().size());
    assertEquals(3, a1.getAssociationsSize());
    assertTrue(a1.isAssociatedWith(rules.get("r1")));
    assertTrue(a1.isAssociatedWith(rules.get("r2")));
    assertTrue(a1.isAssociatedWith(rules.get("r3")));
    AlphaNode a2 = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[1];
    assertEquals(1, a2.getAssociationsSize());
    assertEquals(1, a2.getObjectSinkPropagator().size());
    assertTrue(a2.isAssociatedWith(rules.get("r4")));
}

Example 64 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class TraitTest method testAlphaNodeSharing.

@Test
public void testAlphaNodeSharing() {
    String drl = "package test; " + "import " + Entity.class.getName() + " " + "declare trait Person\n" + "    name : String\n" + "end\n" + "rule Init " + "when " + "then " + "    don( new Entity(), Person.class ); " + "end\n" + "rule One when" + "    $core: Entity( this isA Person ) " + "then " + "end " + "rule Two when" + "    $core: Entity( this isA Person ) " + "then " + "end " + "\n";
    final KieBase kbase = getKieBaseFromString(drl);
    TraitFactory.setMode(mode, kbase);
    KieSession kSession = kbase.newKieSession();
    assertEquals(3, kSession.fireAllRules());
    NamedEntryPoint nep = ((NamedEntryPoint) kSession.getEntryPoint(EntryPointId.DEFAULT.getEntryPointId()));
    ObjectTypeNode otn = nep.getEntryPointNode().getObjectTypeNodes().get(new ClassObjectType(Entity.class));
    assertNotNull(otn);
    assertEquals(1, otn.getObjectSinkPropagator().getSinks().length);
}

Example 65 with ObjectTypeNode

use of org.drools.core.reteoo.ObjectTypeNode in project drools by kiegroup.

the class AccumulateTest method testAccumulateWithSameSubnetwork.

// (timeout = 10000)
@Test
public void testAccumulateWithSameSubnetwork() throws Exception {
    String rule = "package org.drools.compiler.test;\n" + "import org.drools.compiler.Cheese;\n" + "import org.drools.compiler.Person;\n" + "global java.util.List list; \n" + "rule r1 salience 100 \n" + "    when\n" + "        $person      : Person( name == 'Alice', $likes : likes )\n" + "        $total       : Number() from accumulate( $p : Person(likes != $likes, $l : likes) and $c : Cheese( type == $l ),\n" + "                                                min($c.getPrice()) )\n" + "    then\n" + "        list.add( 'r1' + ':' + $total);\n" + "end\n" + "rule r2 \n" + "    when\n" + "        $person      : Person( name == 'Alice', $likes : likes )\n" + "        $total       : Number() from accumulate( $p : Person(likes != $likes, $l : likes) and $c : Cheese( type == $l ),\n" + "                                                max($c.getPrice()) )\n" + "    then\n" + "        list.add( 'r2' + ':' + $total);\n" + "end\n" + "";
    // read in the source
    KieBase kbase = loadKnowledgeBaseFromString(rule);
    KieSession wm = createKnowledgeSession(kbase);
    List list = new ArrayList();
    wm.setGlobal("list", list);
    // Check the network formation, to ensure the RiaNode is shared.
    ObjectTypeNode cheeseOtn = LinkingTest.getObjectTypeNode(kbase, Cheese.class);
    ObjectSink[] oSinks = cheeseOtn.getObjectSinkPropagator().getSinks();
    assertEquals(1, oSinks.length);
    JoinNode cheeseJoin = (JoinNode) oSinks[0];
    LeftTupleSink[] ltSinks = cheeseJoin.getSinkPropagator().getSinks();
    assertEquals(1, ltSinks.length);
    RightInputAdapterNode rian = (RightInputAdapterNode) ltSinks[0];
    // RiaNode is shared, if this has two outputs
    assertEquals(2, rian.getObjectSinkPropagator().size());
    wm.insert(new Cheese("stilton", 10));
    wm.insert(new Person("Alice", "brie"));
    wm.insert(new Person("Bob", "stilton"));
    wm.fireAllRules();
    assertEquals(2, list.size());
    assertEquals("r1:10", list.get(0));
    assertEquals("r2:10", list.get(1));
}