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

Example 21 with StatefulKnowledgeSessionImpl

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

the class LinkingTest method testNotNodes1.

@Test
public void testNotNodes1() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   not A() \n";
    str += "then \n";
    str += "  list.add( 'x' ); \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    List list = new ArrayList();
    wm.setGlobal("list", list);
    wm.fireAllRules();
    assertEquals(1, list.size());
    wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    list = new ArrayList();
    wm.setGlobal("list", list);
    FactHandle fh = wm.insert(new A(1));
    wm.fireAllRules();
    assertEquals(0, list.size());
    wm.retract(fh);
    wm.fireAllRules();
    assertEquals(1, list.size());
}

Example 22 with StatefulKnowledgeSessionImpl

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

the class LinkingTest method testExistsNodes2.

@Test
public void testExistsNodes2() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   $a : A() \n";
    str += "   exists B() \n";
    str += "   $c : C() \n";
    str += "then \n";
    str += "  list.add( 'x' ); \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession wm = kbase.newKieSession();
    List list = new ArrayList();
    wm.setGlobal("list", list);
    for (int i = 0; i < 3; i++) {
        wm.insert(new A(i));
    }
    for (int i = 0; i < 3; i++) {
        wm.insert(new C(i));
    }
    wm.fireAllRules();
    assertEquals(0, list.size());
    wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    list = new ArrayList();
    wm.setGlobal("list", list);
    for (int i = 0; i < 3; i++) {
        wm.insert(new A(i));
    }
    FactHandle fh = wm.insert(new B(1));
    for (int i = 0; i < 3; i++) {
        wm.insert(new C(i));
    }
    wm.fireAllRules();
    assertEquals(9, list.size());
    wm.retract(fh);
    wm.fireAllRules();
    assertEquals(9, list.size());
}

Example 23 with StatefulKnowledgeSessionImpl

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

the class LinkingTest method testExistsNodes1.

@Test
public void testExistsNodes1() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   exists A() \n";
    str += "then \n";
    str += "  list.add( 'x' ); \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession wm = kbase.newKieSession();
    List list = new ArrayList();
    wm.setGlobal("list", list);
    wm.fireAllRules();
    assertEquals(0, list.size());
    wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    list = new ArrayList();
    wm.setGlobal("list", list);
    FactHandle fh = wm.insert(new A(1));
    wm.fireAllRules();
    assertEquals(1, list.size());
    wm.retract(fh);
    wm.fireAllRules();
    assertEquals(1, list.size());
}

Example 24 with StatefulKnowledgeSessionImpl

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

the class LinkingTest method testAccumulateNodes2.

@Test
public void testAccumulateNodes2() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   accumulate( $a : B(); $l : collectList( $a ) ) \n";
    str += "   C() \n";
    str += "then \n";
    str += "  list.add( $l.size() ); \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSession wm = kbase.newKieSession();
    List list = new ArrayList();
    wm.setGlobal("list", list);
    wm.fireAllRules();
    assertEquals(0, list.size());
    wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    list = new ArrayList();
    wm.setGlobal("list", list);
    FactHandle fh1 = wm.insert(new B(1));
    FactHandle fh2 = wm.insert(new B(2));
    FactHandle fh3 = wm.insert(new B(3));
    FactHandle fh4 = wm.insert(new B(4));
    FactHandle fha = wm.insert(new A(1));
    FactHandle fhc = wm.insert(new C(1));
    wm.fireAllRules();
    assertEquals(4, list.get(0));
}

Example 25 with StatefulKnowledgeSessionImpl

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

the class CepEspTest method testIdleTime.

// @Test(timeout=10000) @Ignore
// public void testTransactionCorrelation() throws Exception {
// // read in the source
// final Reader reader = new InputStreamReader( getClass().getResourceAsStream( "test_TransactionCorrelation.drl" ) );
// final RuleBase ruleBase = loadRuleBase( reader );
// 
// final WorkingMemory wm = ruleBase.newStatefulSession();
// final List results = new ArrayList();
// 
// wm.setGlobal( "results",
// results );
// 
// 
// }
@Test(timeout = 10000)
public void testIdleTime() throws Exception {
    // read in the source
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newInputStreamResource(getClass().getResourceAsStream("test_CEP_SimpleEventAssertion.drl")), ResourceType.DRL);
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ClockTypeOption.get("pseudo"));
    StatefulKnowledgeSessionImpl session = (StatefulKnowledgeSessionImpl) createKnowledgeSession(kbase, conf);
    SessionPseudoClock clock = (SessionPseudoClock) session.getSessionClock();
    final List results = new ArrayList();
    session.setGlobal("results", results);
    StockTickInterface tick1 = new StockTick(1, "DROO", 50, 10000);
    StockTickInterface tick2 = new StockTick(2, "ACME", 10, 10010);
    StockTickInterface tick3 = new StockTick(3, "ACME", 10, 10100);
    StockTickInterface tick4 = new StockTick(4, "DROO", 50, 11000);
    assertEquals(0, session.getIdleTime());
    InternalFactHandle handle1 = (InternalFactHandle) session.insert(tick1);
    clock.advanceTime(10, TimeUnit.SECONDS);
    assertEquals(10000, session.getIdleTime());
    InternalFactHandle handle2 = (InternalFactHandle) session.insert(tick2);
    assertEquals(0, session.getIdleTime());
    clock.advanceTime(15, TimeUnit.SECONDS);
    assertEquals(15000, session.getIdleTime());
    clock.advanceTime(15, TimeUnit.SECONDS);
    assertEquals(30000, session.getIdleTime());
    InternalFactHandle handle3 = (InternalFactHandle) session.insert(tick3);
    assertEquals(0, session.getIdleTime());
    clock.advanceTime(20, TimeUnit.SECONDS);
    InternalFactHandle handle4 = (InternalFactHandle) session.insert(tick4);
    clock.advanceTime(10, TimeUnit.SECONDS);
    assertNotNull(handle1);
    assertNotNull(handle2);
    assertNotNull(handle3);
    assertNotNull(handle4);
    assertTrue(handle1.isEvent());
    assertTrue(handle2.isEvent());
    assertTrue(handle3.isEvent());
    assertTrue(handle4.isEvent());
    assertEquals(10000, session.getIdleTime());
    session.fireAllRules();
    assertEquals(0, session.getIdleTime());
    assertEquals(2, ((List) session.getGlobal("results")).size());
}