Examples with StatelessKieSession org.kie.api.runtime.StatelessKieSession used on opensource projects

Example 46 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class SequentialTest method testSalience.

@Test
public void testSalience() throws Exception {
    KieBase kbase = loadKnowledgeBase(kconf, "simpleSalience.drl");
    StatelessKieSession ksession = createStatelessKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.execute(new Person("pob"));
    assertEquals(3, list.size());
    assertEquals("rule 3", list.get(0));
    assertEquals("rule 2", list.get(1));
    assertEquals("rule 1", list.get(2));
}

Example 47 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class SequentialTest method testEvents.

@Test
public void testEvents() throws Exception {
    String str = "";
    str += "package org.drools.compiler.test\n";
    str += "import org.drools.compiler.Message\n";
    str += "rule \"Hello World\"\n";
    str += "when\n";
    str += "    Message( )\n";
    str += "then\n";
    str += "    System.out.println( drools.getKieRuntime() );\n";
    str += "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(kconf, str);
    StatelessKieSession ksession = createStatelessKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.addEventListener(new AgendaEventListener() {

        public void matchCancelled(MatchCancelledEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void matchCreated(MatchCreatedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void afterMatchFired(AfterMatchFiredEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void agendaGroupPopped(AgendaGroupPoppedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void agendaGroupPushed(AgendaGroupPushedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void beforeMatchFired(BeforeMatchFiredEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void beforeRuleFlowGroupActivated(RuleFlowGroupActivatedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void afterRuleFlowGroupActivated(RuleFlowGroupActivatedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void beforeRuleFlowGroupDeactivated(RuleFlowGroupDeactivatedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void afterRuleFlowGroupDeactivated(RuleFlowGroupDeactivatedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }
    });
    ksession.addEventListener(new RuleRuntimeEventListener() {

        public void objectInserted(ObjectInsertedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void objectDeleted(ObjectDeletedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }

        public void objectUpdated(ObjectUpdatedEvent event) {
            assertNotNull(event.getKieRuntime());
            list.add(event);
        }
    });
    ksession.execute(new Message("help"));
    assertEquals(4, list.size());
}

Example 48 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class SequentialTest method testSharedSegment.

@Test
public void testSharedSegment() throws Exception {
    // BZ-1228313
    String str = "package org.drools.compiler.test\n" + "import \n" + Message.class.getCanonicalName() + ";" + "rule R1 when\n" + "    $s : String()\n" + "    $m : Message()\n" + "    $i : Integer( this < $s.length )\n" + "then\n" + "    modify($m) { setMessage($s) };\n" + "end\n" + "\n" + "rule R2 when\n" + "    $s : String()\n" + "    $m : Message()\n" + "    $i : Integer( this > $s.length )\n" + "then\n" + "end\n";
    StatelessKieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build(SequentialOption.YES).newStatelessKieSession();
    ksession.execute(CommandFactory.newInsertElements(Arrays.asList("test", new Message(), 3, 5)));
}

Example 49 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class SequentialTest method testSequentialPlusPhreakRevisitOriginallyEmptyGroup.

@Test
public void testSequentialPlusPhreakRevisitOriginallyEmptyGroup() throws Exception {
    String str = "";
    str += "package org.drools.compiler.test\n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "global  " + List.class.getCanonicalName() + " list\n";
    // Focus is done as g1, g2, g1 to demonstrate that groups will not re-activate
    str += "rule r0 when\n";
    str += "then\n";
    str += "    drools.getKnowledgeRuntime().getAgenda().getAgendaGroup( 'g1' ).setFocus();\n";
    str += "    drools.getKnowledgeRuntime().getAgenda().getAgendaGroup( 'g2' ).setFocus();\n";
    str += "    drools.getKnowledgeRuntime().getAgenda().getAgendaGroup( 'g1' ).setFocus();\n";
    str += "end\n";
    // r1_x is here to show they do not react when g2.r9 changes A o=2,
    // i.e. checking that re-activating g1 won't cause it to pick up previous non evaluated rules.
    // this is mostly checking that the none linking doesn't interfere with the expected results.
    // additional checks this works if g1 never had any Matches on the first visit
    str += "rule r1_x agenda-group 'g1' when\n";
    str += "    a : A( object == 2 )\n";
    str += "then\n";
    str += "    list.add( drools.getRule().getName() );\n";
    str += "end\n";
    // This changes A o=2 to check if g1.r1_x incorrect reacts when g1 is re-entered
    str += "rule r9 agenda-group 'g2' when\n";
    str += "    a : A(object >= 5  )\n";
    str += "then\n";
    str += "    modify(a) { setObject( 2 ) };\n";
    str += "    list.add( drools.getRule().getName() );\n";
    str += "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(kconf, str);
    StatelessKieSession ksession = createStatelessKnowledgeSession(kbase);
    final List list = new ArrayList();
    ksession.setGlobal("list", list);
    ksession.execute(CommandFactory.newInsertElements(Arrays.asList(new Object[] { new A(5) })));
    assertEquals(1, list.size());
    assertEquals("r9", list.get(0));
}

Example 50 with StatelessKieSession

use of org.kie.api.runtime.StatelessKieSession in project drools by kiegroup.

the class StatelessSessionTest method testNotInStatelessSession.

@Test
public void testNotInStatelessSession() throws Exception {
    final KieBaseConfiguration kbc = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbc.setOption(SequentialOption.YES);
    final KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBase(kbc, "test_NotInStatelessSession.drl"));
    final StatelessKieSession session = kbase.newStatelessKieSession();
    final List list = new ArrayList();
    session.setGlobal("list", list);
    session.execute("not integer");
    assertEquals("not integer", list.get(0));
}