Examples with KnowledgeBaseImpl org.drools.core.impl.KnowledgeBaseImpl used on opensource projects

Example 11 with KnowledgeBaseImpl

use of org.drools.core.impl.KnowledgeBaseImpl in project drools by kiegroup.

the class MemoryLeakTest method testStagedTupleLeak.

@Test
public void testStagedTupleLeak() throws Exception {
    // BZ-1056599
    String str = "rule R1 when\n" + "    $i : Integer()\n" + "then\n" + "    insertLogical( $i.toString() );\n" + "end\n" + "\n" + "rule R2 when\n" + "    $i : Integer()\n" + "then\n" + "    delete( $i );\n" + "end\n" + "\n" + "rule R3 when\n" + "    $l : Long()\n" + "    $s : String( this == $l.toString() )\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(str, ResourceType.DRL).build();
    KieSession ksession = kbase.newKieSession();
    for (int i = 0; i < 10; i++) {
        ksession.insert(i);
        ksession.fireAllRules();
    }
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    JoinNode joinNode = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        if (String.class == otn.getObjectType().getValueType().getClassType()) {
            joinNode = (JoinNode) otn.getObjectSinkPropagator().getSinks()[0];
            break;
        }
    }
    assertNotNull(joinNode);
    InternalWorkingMemory wm = (InternalWorkingMemory) ksession;
    BetaMemory memory = (BetaMemory) wm.getNodeMemory(joinNode);
    TupleSets<RightTuple> stagedRightTuples = memory.getStagedRightTuples();
    assertNull(stagedRightTuples.getDeleteFirst());
    assertNull(stagedRightTuples.getInsertFirst());
}

Example 12 with KnowledgeBaseImpl

use of org.drools.core.impl.KnowledgeBaseImpl in project drools by kiegroup.

the class TraitTest method testTraitProxy.

@Test(timeout = 10000)
public void testTraitProxy() {
    String source = "org/drools/compiler/factmodel/traits/testTraitDon.drl";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    Resource res = ResourceFactory.newClassPathResource(source);
    assertNotNull(res);
    kbuilder.add(res, ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
    kb.addPackages(kbuilder.getKnowledgePackages());
    TraitFactory.setMode(mode, kb);
    TraitFactory tFactory = ((KnowledgeBaseImpl) kb).getConfiguration().getComponentFactory().getTraitFactory();
    try {
        FactType impClass = kb.getFactType("org.drools.compiler.trait.test", "Imp");
        TraitableBean imp = (TraitableBean) impClass.newInstance();
        impClass.set(imp, "name", "aaa");
        Class trait = kb.getFactType("org.drools.compiler.trait.test", "Student").getFactClass();
        Class trait2 = kb.getFactType("org.drools.compiler.trait.test", "Role").getFactClass();
        assertNotNull(trait);
        TraitProxy proxy = (TraitProxy) tFactory.getProxy(imp, trait);
        proxy.getFields().put("field", "xyz");
        // proxy.getFields().put("name", "aaa");
        assertNotNull(proxy);
        TraitProxy proxy2 = (TraitProxy) tFactory.getProxy(imp, trait);
        assertSame(proxy2, proxy);
        TraitProxy proxy3 = (TraitProxy) tFactory.getProxy(imp, trait2);
        assertNotNull(proxy3);
        assertEquals("xyz", proxy3.getFields().get("field"));
        assertEquals("aaa", proxy3.getFields().get("name"));
        TraitableBean imp2 = (TraitableBean) impClass.newInstance();
        impClass.set(imp2, "name", "aaa");
        TraitProxy proxy4 = (TraitProxy) tFactory.getProxy(imp2, trait);
        // proxy4.getFields().put("name", "aaa");
        proxy4.getFields().put("field", "xyz");
        assertEquals(proxy2, proxy4);
    } catch (InstantiationException e) {
        e.printStackTrace();
        fail(e.getMessage());
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        fail(e.getMessage());
    } catch (LogicalTypeInconsistencyException e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 13 with KnowledgeBaseImpl

use of org.drools.core.impl.KnowledgeBaseImpl in project drools by kiegroup.

the class TraitTest method testHasTypes.

@Test(timeout = 10000)
public void testHasTypes() {
    String source = "org/drools/compiler/factmodel/traits/testTraitDon.drl";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    Resource res = ResourceFactory.newClassPathResource(source);
    assertNotNull(res);
    kbuilder.add(res, ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
    kb.addPackages(kbuilder.getKnowledgePackages());
    TraitFactory traitBuilder = ((KnowledgeBaseImpl) kb).getConfiguration().getComponentFactory().getTraitFactory();
    TraitFactory.setMode(mode, kb);
    try {
        FactType impClass = kb.getFactType("org.drools.compiler.trait.test", "Imp");
        TraitableBean imp = (TraitableBean) impClass.newInstance();
        impClass.set(imp, "name", "aaabcd");
        Class trait = kb.getFactType("org.drools.compiler.trait.test", "Student").getFactClass();
        Class trait2 = kb.getFactType("org.drools.compiler.trait.test", "Role").getFactClass();
        assertNotNull(trait);
        TraitProxy proxy = (TraitProxy) traitBuilder.getProxy(imp, trait);
        Thing thing = traitBuilder.getProxy(imp, Thing.class);
        TraitableBean core = (TraitableBean) proxy.getObject();
        TraitProxy proxy2 = (TraitProxy) traitBuilder.getProxy(imp, trait);
        Thing thing2 = traitBuilder.getProxy(imp, Thing.class);
        assertSame(proxy, proxy2);
        assertSame(thing, thing2);
        assertEquals(2, core.getTraits().size());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 14 with KnowledgeBaseImpl

use of org.drools.core.impl.KnowledgeBaseImpl in project drools by kiegroup.

the class TraitTest method testWrapperContainsKey.

@Test(timeout = 10000)
public void testWrapperContainsKey() {
    String source = "org/drools/compiler/factmodel/traits/testTraitDon.drl";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    Resource res = ResourceFactory.newClassPathResource(source);
    assertNotNull(res);
    kbuilder.add(res, ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
    kb.addPackages(kbuilder.getKnowledgePackages());
    TraitFactory.setMode(mode, kb);
    TraitFactory tFactory = ((KnowledgeBaseImpl) kb).getConfiguration().getComponentFactory().getTraitFactory();
    try {
        FactType impClass = kb.getFactType("org.drools.compiler.trait.test", "Imp");
        TraitableBean imp = (TraitableBean) impClass.newInstance();
        impClass.set(imp, "name", "john");
        FactType traitClass = kb.getFactType("org.drools.compiler.trait.test", "Student");
        Class trait = traitClass.getFactClass();
        TraitProxy proxy = (TraitProxy) tFactory.getProxy(imp, trait);
        Map<String, Object> virtualFields = imp._getDynamicProperties();
        Map<String, Object> wrapper = proxy.getFields();
        assertTrue(wrapper.containsKey("name"));
        assertTrue(wrapper.containsKey("school"));
        assertTrue(wrapper.containsKey("age"));
        assertFalse(wrapper.containsKey("surname"));
        proxy.getFields().put("school", "skol");
        proxy.getFields().put("surname", "xxx");
        assertTrue(wrapper.containsKey("surname"));
        // FactType indClass = kb.getFactType("org.drools.compiler.trait.test","Entity");
        TraitableBean ind = new Entity();
        TraitProxy proxy2 = (TraitProxy) tFactory.getProxy(ind, trait);
        Map virtualFields2 = ind._getDynamicProperties();
        Map wrapper2 = proxy2.getFields();
        assertTrue(wrapper2.containsKey("name"));
        assertTrue(wrapper2.containsKey("school"));
        assertTrue(wrapper2.containsKey("age"));
        assertFalse(wrapper2.containsKey("surname"));
        traitClass.set(proxy2, "name", "john");
        proxy2.getFields().put("school", "skol");
        proxy2.getFields().put("surname", "xxx");
        assertTrue(wrapper2.containsKey("surname"));
        FactType traitClass2 = kb.getFactType("org.drools.compiler.trait.test", "Role");
        Class trait2 = traitClass2.getFactClass();
        TraitableBean ind2 = new Entity();
        TraitProxy proxy99 = (TraitProxy) tFactory.getProxy(ind2, trait2);
        Map<String, Object> wrapper99 = proxy99.getFields();
        assertFalse(wrapper99.containsKey("name"));
        assertFalse(wrapper99.containsKey("school"));
        assertFalse(wrapper99.containsKey("age"));
        assertFalse(wrapper99.containsKey("surname"));
        proxy99.getFields().put("surname", "xxx");
        proxy99.getFields().put("name", "xyz");
        proxy99.getFields().put("school", "skol");
        assertTrue(wrapper99.containsKey("name"));
        assertTrue(wrapper99.containsKey("school"));
        assertFalse(wrapper99.containsKey("age"));
        assertTrue(wrapper99.containsKey("surname"));
        assertEquals(3, proxy99.getFields().size());
        TraitableBean ind0 = new Entity();
        TraitProxy proxy100 = (TraitProxy) tFactory.getProxy(ind0, trait2);
        Map<String, Object> wrapper100 = proxy100.getFields();
        assertFalse(wrapper100.containsKey("name"));
        assertFalse(wrapper100.containsKey("school"));
        assertFalse(wrapper100.containsKey("age"));
        assertFalse(wrapper100.containsKey("surname"));
        TraitProxy proxy101 = (TraitProxy) tFactory.getProxy(ind0, trait);
        // object gains properties by virtue of another trait
        // so new props are accessible even using the old proxy
        assertTrue(wrapper100.containsKey("name"));
        assertTrue(wrapper100.containsKey("school"));
        assertTrue(wrapper100.containsKey("age"));
        assertFalse(wrapper100.containsKey("surname"));
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 15 with KnowledgeBaseImpl

use of org.drools.core.impl.KnowledgeBaseImpl in project drools by kiegroup.

the class TraitTest method testWrapperKeySetAndValues.

@Test(timeout = 10000)
public void testWrapperKeySetAndValues() {
    String source = "org/drools/compiler/factmodel/traits/testTraitDon.drl";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    Resource res = ResourceFactory.newClassPathResource(source);
    assertNotNull(res);
    kbuilder.add(res, ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
    kb.addPackages(kbuilder.getKnowledgePackages());
    TraitFactory.setMode(mode, kb);
    TraitFactory tFactory = ((KnowledgeBaseImpl) kb).getConfiguration().getComponentFactory().getTraitFactory();
    try {
        FactType impClass = kb.getFactType("org.drools.compiler.trait.test", "Imp");
        TraitableBean imp = (TraitableBean) impClass.newInstance();
        FactType traitClass = kb.getFactType("org.drools.compiler.trait.test", "Student");
        Class trait = traitClass.getFactClass();
        TraitProxy proxy = (TraitProxy) tFactory.getProxy(imp, trait);
        impClass.set(imp, "name", "john");
        proxy.getFields().put("surname", "xxx");
        proxy.getFields().put("name2", "john");
        proxy.getFields().put("nfield", null);
        Set set = new HashSet();
        set.add("name");
        set.add("surname");
        set.add("age");
        set.add("school");
        set.add("name2");
        set.add("nfield");
        assertEquals(6, proxy.getFields().keySet().size());
        assertEquals(set, proxy.getFields().keySet());
        Collection col1 = proxy.getFields().values();
        Collection col2 = Arrays.asList("john", null, 0, "xxx", "john", null);
        Comparator comp = new Comparator() {

            public int compare(Object o1, Object o2) {
                if (o1 == null && o2 != null) {
                    return 1;
                }
                if (o1 != null && o2 == null) {
                    return -1;
                }
                if (o1 == null && o2 == null) {
                    return 0;
                }
                return o1.toString().compareTo(o2.toString());
            }
        };
        Collections.sort((List) col1, comp);
        Collections.sort((List) col2, comp);
        assertEquals(col1, col2);
        assertTrue(proxy.getFields().containsValue(null));
        assertTrue(proxy.getFields().containsValue("john"));
        assertTrue(proxy.getFields().containsValue(0));
        assertTrue(proxy.getFields().containsValue("xxx"));
        assertFalse(proxy.getFields().containsValue("randomString"));
        assertFalse(proxy.getFields().containsValue(-96));
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}