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

Example 76 with ObjectTypeNode

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

the class BackwardChainingTest method testSubNetworksAndQueries.

@Test(timeout = 10000)
public void testSubNetworksAndQueries() throws Exception {
    String str = "" + "package org.drools.compiler.test  \n" + "import java.util.List\n" + "import java.util.ArrayList\n" + "import java.util.Map\n" + "import java.util.HashMap\n" + "global List list\n" + "dialect \"mvel\"\n" + "\n" + "declare Location\n" + "    thing : String \n" + "    location : String \n" + "end" + "\n" + "declare Edible\n" + "   thing : String\n" + "end" + "\n" + "query whereFood( String x, String y ) \n" + "    Location(x, y;) Edible(x;) \n" + "end\n" + "\n" + "query look(String place, List food ) \n" + "    $s : String() // just here to give a OTN lookup point\n" + "    food := List() from accumulate( whereFood(thing, place;) ," + "                                    collectList( thing ) )\n" + "    exists( whereFood(thing, place;) )\n" + "    not( whereFood(thing, place;) and\n " + "         String( this == $s ) from thing )\n" + "end\n" + "\n" + "rule init when\n" + "then\n" + "        \n" + "        insert( new Location(\"apple\", \"kitchen\") );\n" + "        insert( new Location(\"crackers\", \"kitchen\") );\n" + "        insert( new Location(\"broccoli\", \"kitchen\") );\n" + "        insert( new Location(\"computer\", \"office\") );\n" + "        insert( new Edible(\"apple\") );\n" + "        insert( new Edible(\"crackers\") );\n" + "end\n" + "";
    logger.debug(str);
    KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBaseFromString(str));
    // Get the accumulate node, so we can test it's memory later
    // now check beta memory was correctly cleared
    List<ObjectTypeNode> nodes = ((KnowledgeBaseImpl) kbase).getRete().getObjectTypeNodes();
    ObjectTypeNode node = null;
    for (ObjectTypeNode n : nodes) {
        if (((ClassObjectType) n.getObjectType()).getClassType() == String.class) {
            node = n;
            break;
        }
    }
    BetaNode stringBetaNode = (BetaNode) node.getObjectSinkPropagator().getSinks()[0];
    QueryElementNode queryElementNode1 = (QueryElementNode) stringBetaNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode1 = (RightInputAdapterNode) queryElementNode1.getSinkPropagator().getSinks()[0];
    AccumulateNode accNode = (AccumulateNode) riaNode1.getObjectSinkPropagator().getSinks()[0];
    QueryElementNode queryElementNode2 = (QueryElementNode) accNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode2 = (RightInputAdapterNode) queryElementNode2.getSinkPropagator().getSinks()[0];
    ExistsNode existsNode = (ExistsNode) riaNode2.getObjectSinkPropagator().getSinks()[0];
    QueryElementNode queryElementNode3 = (QueryElementNode) existsNode.getSinkPropagator().getSinks()[0];
    FromNode fromNode = (FromNode) queryElementNode3.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode3 = (RightInputAdapterNode) fromNode.getSinkPropagator().getSinks()[0];
    NotNode notNode = (NotNode) riaNode3.getObjectSinkPropagator().getSinks()[0];
    KieSession ksession = createKnowledgeSession(kbase);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) ksession);
    AccumulateMemory accMemory = (AccumulateMemory) wm.getNodeMemory(accNode);
    BetaMemory existsMemory = (BetaMemory) wm.getNodeMemory(existsNode);
    FromMemory fromMemory = (FromMemory) wm.getNodeMemory(fromNode);
    BetaMemory notMemory = (BetaMemory) wm.getNodeMemory(notNode);
    List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
    ksession.setGlobal("list", list);
    FactHandle fh = ksession.insert("bread");
    ksession.fireAllRules();
    final List food = new ArrayList();
    QueryResults results = null;
    // Execute normal query and check no subnetwork tuples are left behind
    results = ksession.getQueryResults("look", new Object[] { "kitchen", Variable.v });
    assertEquals(1, results.size());
    for (org.kie.api.runtime.rule.QueryResultsRow row : results) {
        food.addAll((Collection) row.get("food"));
        logger.debug(row.get("food").toString());
    }
    assertEquals(2, food.size());
    assertContains(new String[] { "crackers", "apple" }, food);
    assertEquals(0, accMemory.getBetaMemory().getRightTupleMemory().size());
    assertEquals(0, existsMemory.getRightTupleMemory().size());
    assertEquals(0, fromMemory.getBetaMemory().getLeftTupleMemory().size());
    assertEquals(0, notMemory.getRightTupleMemory().size());
    // Now execute an open query and ensure the memory is left populated
    food.clear();
    final List foodUpdated = new ArrayList();
    LiveQuery query = ksession.openLiveQuery("look", new Object[] { "kitchen", Variable.v }, new ViewChangedEventListener() {

        public void rowUpdated(Row row) {
            foodUpdated.addAll((Collection) row.get("food"));
        }

        public void rowDeleted(Row row) {
        }

        public void rowInserted(Row row) {
            food.addAll((Collection) row.get("food"));
        }
    });
    assertEquals(2, food.size());
    assertContains(new String[] { "crackers", "apple" }, food);
    assertEquals(2, accMemory.getBetaMemory().getRightTupleMemory().size());
    assertEquals(2, existsMemory.getRightTupleMemory().size());
    assertEquals(2, fromMemory.getBetaMemory().getLeftTupleMemory().size());
    assertEquals(0, notMemory.getRightTupleMemory().size());
    food.clear();
    // Now try again, make sure it only delete's it's own tuples
    results = ksession.getQueryResults("look", new Object[] { "kitchen", Variable.v });
    assertEquals(1, results.size());
    for (org.kie.api.runtime.rule.QueryResultsRow row : results) {
        food.addAll((Collection) row.get("food"));
        logger.debug(row.get("food").toString());
    }
    assertEquals(2, food.size());
    assertContains(new String[] { "crackers", "apple" }, food);
    assertEquals(2, accMemory.getBetaMemory().getRightTupleMemory().size());
    assertEquals(2, existsMemory.getRightTupleMemory().size());
    assertEquals(2, fromMemory.getBetaMemory().getLeftTupleMemory().size());
    assertEquals(0, notMemory.getRightTupleMemory().size());
    food.clear();
    // do an update and check it's  still memory size 2
    // however this time the food should be empty, as 'crackers' now blocks the not.
    ksession.update(fh, "crackers");
    ksession.fireAllRules();
    assertEquals(2, accMemory.getBetaMemory().getRightTupleMemory().size());
    assertEquals(2, existsMemory.getRightTupleMemory().size());
    assertEquals(2, fromMemory.getBetaMemory().getLeftTupleMemory().size());
    assertEquals(1, notMemory.getRightTupleMemory().size());
    assertEquals(0, foodUpdated.size());
    // do an update and check it's  still memory size 2
    // this time
    ksession.update(fh, "oranges");
    ksession.fireAllRules();
    assertEquals(2, accMemory.getBetaMemory().getRightTupleMemory().size());
    assertEquals(2, existsMemory.getRightTupleMemory().size());
    assertEquals(2, fromMemory.getBetaMemory().getLeftTupleMemory().size());
    assertEquals(0, notMemory.getRightTupleMemory().size());
    assertEquals(2, food.size());
    assertContains(new String[] { "crackers", "apple" }, food);
    // Close the open
    query.close();
    assertEquals(0, accMemory.getBetaMemory().getRightTupleMemory().size());
    assertEquals(0, existsMemory.getRightTupleMemory().size());
    assertEquals(0, fromMemory.getBetaMemory().getLeftTupleMemory().size());
    assertEquals(0, notMemory.getRightTupleMemory().size());
}

Example 77 with ObjectTypeNode

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

the class CepEspTest method testEventExpiration3.

@Test(timeout = 10000)
public void testEventExpiration3() throws Exception {
    // read in the source
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBase(conf, "test_CEP_EventExpiration3.drl");
    Map<ObjectType, ObjectTypeNode> objectTypeNodes = ((KnowledgeBaseImpl) kbase).getRete().getObjectTypeNodes(EntryPointId.DEFAULT);
    ObjectTypeNode node = objectTypeNodes.get(new ClassObjectType(StockTick.class));
    assertNotNull(node);
    // the expiration policy @expires(10m) should override the temporal operator usage
    assertEquals(TimeIntervalParser.parse("10m")[0] + 1, node.getExpirationOffset());
}

Example 78 with ObjectTypeNode

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

the class AlphaNetworkModifyTest method testModifyWithLiaToFrom.

@Test
public void testModifyWithLiaToFrom() {
    // technically you can't have a modify with InitialFactImpl
    // But added test for completeness
    String str = "";
    str += "package org.simple \n";
    str += "import " + Person.class.getCanonicalName() + "\n";
    str += "import " + Cheese.class.getCanonicalName() + "\n";
    str += "import " + Cat.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule x1 \n";
    str += "when \n";
    str += "    $pe : Person() from list\n";
    str += "then \n";
    str += "end  \n";
    str += "rule x2 \n";
    str += "when \n";
    str += "    $ch : Cheese() from list\n";
    str += "then \n";
    str += "end  \n";
    str += "rule x3 \n";
    str += "when \n";
    str += "    $ch : Cheese() from list\n";
    str += "then \n";
    str += "end  \n";
    str += "rule x4 \n";
    str += "when \n";
    str += "    $ch : Cheese() from list\n";
    str += "    eval( $ch != null ) \n";
    str += "then \n";
    str += "end  \n";
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession wm = kbase.newKieSession();
    wm.fireAllRules();
    ObjectTypeNode otnInit = getObjectTypeNode(kbase, "InitialFactImpl");
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) otnInit.getObjectSinkPropagator().getSinks()[0];
    LeftTupleSink[] sinks = liaNode.getSinkPropagator().getSinks();
    assertEquals(2, sinks.length);
    assertEquals(0, sinks[0].getLeftInputOtnId().getId());
    assertEquals(1, sinks[1].getLeftInputOtnId().getId());
}

Example 79 with ObjectTypeNode

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

the class AlphaNetworkModifyTest method testModifyWithLiaToEval.

@Test
public void testModifyWithLiaToEval() {
    String str = "";
    str += "package org.simple \n";
    str += "import " + Person.class.getCanonicalName() + "\n";
    str += "import " + Cheese.class.getCanonicalName() + "\n";
    str += "import " + Cat.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule x1 \n";
    str += "when \n";
    str += "    $pe : Person() \n";
    str += "    $ch : Cheese() \n";
    str += "    $ca : Cat() \n";
    str += "then \n";
    str += "end  \n";
    str += "rule x2 \n";
    str += "when \n";
    str += "    $ch : Cheese() \n";
    str += "    $ca : Cat() \n";
    str += "    $pe : Person() \n";
    str += "then \n";
    str += "end  \n";
    str += "rule x3 \n";
    str += "when \n";
    str += "    $ch : Cheese() \n";
    str += "then \n";
    str += "end  \n";
    str += "rule x4 \n";
    str += "when \n";
    str += "    $ch : Cheese() \n";
    str += "    eval( $ch != null ) \n";
    str += "then \n";
    str += "end  \n";
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession wm = kbase.newKieSession();
    ObjectTypeNode otnPerson = getObjectTypeNode(kbase, "Person");
    ObjectTypeNode otnCheese = getObjectTypeNode(kbase, "Cheese");
    ObjectTypeNode otnCat = getObjectTypeNode(kbase, "Cat");
    assertEquals(0, otnPerson.getOtnIdCounter());
    assertEquals(0, otnCheese.getOtnIdCounter());
    assertEquals(0, otnCat.getOtnIdCounter());
    wm.insert(new Person());
    wm.insert(new Cat("yyy"));
    wm.insert(new Cheese());
    wm.fireAllRules();
    assertEquals(2, otnPerson.getOtnIdCounter());
    assertEquals(4, otnCheese.getOtnIdCounter());
    assertEquals(2, otnCat.getOtnIdCounter());
}

Example 80 with ObjectTypeNode

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

the class RemoveRuleTest method testRemoveBigRule.

@Test
public void testRemoveBigRule() throws Exception {
    // JBRULES-3496
    final String str = "package org.drools.compiler.test\n" + "\n" + "declare SimpleFact\n" + "   patientSpaceId : String\n" + "   block : int\n" + "end\n" + "\n" + "declare SimpleMembership\n" + "   patientSpaceId : String\n" + "   listId : String\n" + "end\n" + "\n" + "declare SimplePatient\n" + "   spaceId : String\n" + "end\n" + "\n" + "rule \"RTR - 47146 retract\"\n" + "agenda-group \"list membership\"\n" + "when\n" + "   $listMembership0 : SimpleMembership( $listMembershipPatientSpaceIdRoot : patientSpaceId, ( listId != null && listId == \"47146\" ) )\n" + "   not ( $patient0 : SimplePatient( $patientSpaceIdRoot : spaceId, spaceId != null && spaceId == $listMembershipPatientSpaceIdRoot ) \n" + "       and ( ( " + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 1 )\n" + "         ) or ( " + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 2 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId  == $patientSpaceIdRoot, block == 3 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 4 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 5 )\n" + "       ) ) and ( ( " + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 6 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 7 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 8 )\n" + "       ) ) and ( ( " + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 9 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 10 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 11 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 12 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 13 )\n" + "         ) or ( (" + "            SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 14 )\n" + "           ) and (" + "              SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 15 )\n" + "         ) ) or ( ( " + "            SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 16 )\n" + "           ) and ( " + "             SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 17 )\n" + "         ) ) or ( ( " + "             SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 18 )\n" + "           ) and (" + "             SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 19 )\n" + "         ) ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 20 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 21 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 22 )\n" + "         ) or ( ( " + "             SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 23 )\n" + "         ) and (" + "             SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 24 )\n" + "     ) ) ) and ( ( " + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 25 )\n" + "         ) or (" + "           SimpleFact( patientSpaceId == $patientSpaceIdRoot, block == 26 )\n" + "     ) ) )\n" + "then\n" + "end\n";
    final Collection<KiePackage> kpgs = loadKnowledgePackagesFromString(str);
    assertEquals(1, kpgs.size());
    final InternalKnowledgeBase kbase = (InternalKnowledgeBase) getKnowledgeBase();
    kbase.addPackages(kpgs);
    kbase.removeKiePackage(kpgs.iterator().next().getName());
    final EntryPointNode epn = ((InternalKnowledgeBase) kbase).getRete().getEntryPointNodes().values().iterator().next();
    for (final ObjectTypeNode otn : epn.getObjectTypeNodes().values()) {
        final ObjectSink[] sinks = otn.getObjectSinkPropagator().getSinks();
        if (sinks.length > 0) {
            fail(otn + " has sinks " + Arrays.toString(sinks));
        }
    }
}