Examples with KieBase org.kie.api.KieBase used on opensource projects

Example 76 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class RuleUnitTest method testRuleUnitIdentity.

@Test
public void testRuleUnitIdentity() throws Exception {
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(Unit0.class) + "\n" + "import " + AgeCheckUnit.class.getCanonicalName() + "\n" + "\n" + "rule R1 when\n" + "    $i: /ds#Integer\n" + "then\n" + "    drools.guard( new AgeCheckUnit($i) );" + "end\n" + "rule RegisterAdultTicket when\n" + "    $s: /ds#String\n" + "then\n" + "    drools.guard( new AgeCheckUnit($s.length()) );" + "end";
    String drl2 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(AgeCheckUnit.class) + ";\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule CheckAge when\n" + "    $p : /persons[ age > minAge ]\n" + "then\n" + "    list.add($p.getName() + \">\" + minAge);\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).addContent(drl2, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    DataSource<Object> ds = executor.newDataSource("ds");
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42), new Person("Sofia", 4));
    List<String> list = new ArrayList<>();
    executor.bindVariable("list", list);
    ds.insert("test");
    ds.insert(3);
    ds.insert(4);
    executor.run(Unit0.class);
    System.out.println(list);
    assertEquals(3, list.size());
    assertTrue(list.containsAll(asList("Mario>4", "Mario>3", "Sofia>3")));
    list.clear();
    ds.insert("xxx");
    ds.insert("yyyy");
    executor.run(Unit0.class);
    assertEquals(0, list.size());
}

Example 77 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class SegmentCreationTest method testBranchCESingleSegment.

@Test
public void testBranchCESingleSegment() throws Exception {
    KieBase kbase = buildKnowledgeBase("   $a : A() \n" + "   if ( $a != null ) do[t1] \n" + "   B() \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    ConditionalBranchNode cen1Node = (ConditionalBranchNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode bNode = (JoinNode) cen1Node.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn1 = (RuleTerminalNode) bNode.getSinkPropagator().getSinks()[0];
    FactHandle bFh = wm.insert(new LinkingTest.B());
    wm.flushPropagations();
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(1, smem.getAllLinkedMaskTest());
    // B links, but it will not trigger mask
    assertEquals(4, smem.getLinkedNodeMask());
    assertFalse(smem.isSegmentLinked());
    PathMemory pmem = (PathMemory) wm.getNodeMemory(rtn1);
    assertEquals(1, pmem.getAllLinkedMaskTest());
    assertEquals(0, pmem.getLinkedSegmentMask());
    assertFalse(pmem.isRuleLinked());
    wm.insert(new LinkingTest.A());
    wm.flushPropagations();
    // A links in segment
    assertEquals(5, smem.getLinkedNodeMask());
    assertTrue(smem.isSegmentLinked());
    assertEquals(1, pmem.getLinkedSegmentMask());
    assertTrue(pmem.isRuleLinked());
    // retract B does not unlink the rule
    wm.delete(bFh);
    wm.flushPropagations();
    assertEquals(1, pmem.getLinkedSegmentMask());
    assertTrue(pmem.isRuleLinked());
}

Example 78 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class SegmentCreationTest method tesSubnetworkAfterShare.

@Test
public void tesSubnetworkAfterShare() throws Exception {
    KieBase kbase = buildKnowledgeBase("   A() \n", "   A()  not ( B() and C() ) \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn1 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[1];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode = (RightInputAdapterNode) cNode.getSinkPropagator().getSinks()[0];
    NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[2];
    RuleTerminalNode rtn2 = (RuleTerminalNode) notNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.insert(new LinkingTest.B());
    wm.insert(new LinkingTest.C());
    wm.flushPropagations();
    // LiaNode  is in it's own segment
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(liaNode, smem.getRootNode());
    assertEquals(liaNode, smem.getTipNode());
    SegmentMemory rtnSmem1 = smem.getFirst();
    assertEquals(rtn1, rtnSmem1.getRootNode());
    assertEquals(rtn1, rtnSmem1.getTipNode());
    SegmentMemory bSmem = rtnSmem1.getNext();
    assertEquals(bNode, bSmem.getRootNode());
    assertEquals(riaNode, bSmem.getTipNode());
    SegmentMemory notSmem = bSmem.getNext();
    assertEquals(notNode, notSmem.getRootNode());
    assertEquals(rtn2, notSmem.getTipNode());
    // child segment is not yet initialised, so null
    assertNull(bSmem.getFirst());
}

Example 79 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class SegmentCreationTest method testSingleEmptyLhs.

@Test
public void testSingleEmptyLhs() throws Exception {
    KieBase kbase = buildKnowledgeBase(" ");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, InitialFactImpl.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.flushPropagations();
    // LiaNode and Rule are in same segment
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(liaNode, smem.getRootNode());
    assertEquals(rtn, smem.getTipNode());
    assertNull(smem.getNext());
    assertNull(smem.getFirst());
}

Example 80 with KieBase

use of org.kie.api.KieBase in project drools by kiegroup.

the class SegmentCreationTest method testSubnetworkNoSharing.

@Test
public void testSubnetworkNoSharing() throws Exception {
    KieBase kbase = buildKnowledgeBase(" A()  not ( B() and C() ) \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode = (RightInputAdapterNode) cNode.getSinkPropagator().getSinks()[0];
    NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[1];
    RuleTerminalNode rtn1 = (RuleTerminalNode) notNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.insert(new LinkingTest.B());
    wm.insert(new LinkingTest.C());
    wm.flushPropagations();
    // LiaNode is in it's own segment
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(liaNode, smem.getRootNode());
    assertEquals(liaNode, smem.getTipNode());
    assertNull(smem.getNext());
    smem = smem.getFirst();
    // it's nested inside of smem, so lookup from wm
    SegmentMemory bSmem = wm.getNodeMemory(bNode).getSegmentMemory();
    assertEquals(smem, bSmem);
    assertEquals(bNode, bSmem.getRootNode());
    assertEquals(riaNode, bSmem.getTipNode());
    BetaMemory bm = (BetaMemory) wm.getNodeMemory(notNode);
    assertEquals(bm.getSegmentMemory(), smem.getNext());
    // check subnetwork ref was made
    assertEquals(bSmem, bm.getRiaRuleMemory().getSegmentMemory());
}