Examples with AgendaEventListener org.kie.api.event.rule.AgendaEventListener used on opensource projects

Example 36 with AgendaEventListener

use of org.kie.api.event.rule.AgendaEventListener in project drools by kiegroup.

the class ActivateAndDeleteOnListenerTest method testEagerEvaluationWithSubSubPath.

@Test
public void testEagerEvaluationWithSubSubPath() throws Exception {
    String str = "package org.simple \n" + "rule xxx \n" + "when \n" + "  $s : String()\n" + "  exists( Boolean() and not(not(Integer()) and not(Double())) )\n" + "then \n" + "end  \n";
    KieServices ks = KieServices.Factory.get();
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(ForceEagerActivationOption.YES);
    KieSession ksession = new KieHelper().addContent(str, ResourceType.DRL).build().newKieSession(conf, null);
    final List list = new ArrayList();
    AgendaEventListener agendaEventListener = new org.kie.api.event.rule.DefaultAgendaEventListener() {

        public void matchCreated(org.kie.api.event.rule.MatchCreatedEvent event) {
            list.add("activated");
        }
    };
    ksession.addEventListener(agendaEventListener);
    ksession.insert(Boolean.TRUE);
    assertEquals(0, list.size());
    ksession.insert("test");
    assertEquals(0, list.size());
    ksession.insert(1);
    assertEquals(1, list.size());
}

Example 37 with AgendaEventListener

use of org.kie.api.event.rule.AgendaEventListener in project drools by kiegroup.

the class Misc2Test method testListnersOnStatlessKieSession.

@Test
public void testListnersOnStatlessKieSession() {
    // DROOLS-141
    // BZ-999491
    String str = "rule R when\n" + "  String()\n" + "then\n" + "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(str);
    StatelessKieSession ksession = kbase.newStatelessKieSession();
    final List<String> firings = new ArrayList<String>();
    AgendaEventListener agendaEventListener = new AgendaEventListener() {

        public void matchCreated(org.kie.api.event.rule.MatchCreatedEvent event) {
        }

        public void matchCancelled(org.kie.api.event.rule.MatchCancelledEvent event) {
        }

        public void beforeMatchFired(org.kie.api.event.rule.BeforeMatchFiredEvent event) {
        }

        public void afterMatchFired(org.kie.api.event.rule.AfterMatchFiredEvent event) {
            firings.add("Fired!");
        }

        public void agendaGroupPopped(org.kie.api.event.rule.AgendaGroupPoppedEvent event) {
        }

        public void agendaGroupPushed(org.kie.api.event.rule.AgendaGroupPushedEvent event) {
        }

        public void beforeRuleFlowGroupActivated(org.kie.api.event.rule.RuleFlowGroupActivatedEvent event) {
        }

        public void afterRuleFlowGroupActivated(org.kie.api.event.rule.RuleFlowGroupActivatedEvent event) {
        }

        public void beforeRuleFlowGroupDeactivated(org.kie.api.event.rule.RuleFlowGroupDeactivatedEvent event) {
        }

        public void afterRuleFlowGroupDeactivated(org.kie.api.event.rule.RuleFlowGroupDeactivatedEvent event) {
        }
    };
    ksession.addEventListener(agendaEventListener);
    ksession.execute("1");
    ksession.execute("2");
    assertEquals(2, firings.size());
    ksession.removeEventListener(agendaEventListener);
    ksession.execute("3");
    assertEquals(2, firings.size());
}

Example 38 with AgendaEventListener

use of org.kie.api.event.rule.AgendaEventListener in project drools by kiegroup.

the class StreamsTest method testWindowDeclaration.

public void testWindowDeclaration() throws Exception {
    String drl = "package org.drools.compiler\n" + "declare StockTick\n" + "    @role(event)\n" + "end\n" + "declare window RedHatTicks\n" + "    StockTick( company == 'RHT' )\n" + "               over window:length(5)\n" + "               from entry-point ticks\n" + "end\n" + "rule X\n" + "when\n" + "    accumulate( $s : StockTick( price > 20 ) from window RedHatTicks,\n" + "                $sum : sum( $s.getPrice() ),\n" + "                $cnt : count( $s ) )\n" + "then\n" + "end\n";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, drl);
    KieSession ksession = kbase.newKieSession();
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    EntryPoint ep = ksession.getEntryPoint("ticks");
    // not in the window
    ep.insert(new StockTick(1, "ACME", 20, 1000));
    // not > 20
    ep.insert(new StockTick(2, "RHT", 20, 1000));
    ep.insert(new StockTick(3, "RHT", 30, 1000));
    // not in the window
    ep.insert(new StockTick(4, "ACME", 30, 1000));
    ep.insert(new StockTick(5, "RHT", 25, 1000));
    // not in the window
    ep.insert(new StockTick(6, "ACME", 10, 1000));
    // not > 20
    ep.insert(new StockTick(7, "RHT", 10, 1000));
    ep.insert(new StockTick(8, "RHT", 40, 1000));
    ksession.fireAllRules();
    ArgumentCaptor<org.kie.api.event.rule.AfterMatchFiredEvent> captor = ArgumentCaptor.forClass(org.kie.api.event.rule.AfterMatchFiredEvent.class);
    verify(ael, times(1)).afterMatchFired(captor.capture());
    AfterMatchFiredEvent aafe = captor.getValue();
    assertThat(((Number) aafe.getMatch().getDeclarationValue("$sum")).intValue(), is(95));
    assertThat(((Number) aafe.getMatch().getDeclarationValue("$cnt")).intValue(), is(3));
}

Example 39 with AgendaEventListener

use of org.kie.api.event.rule.AgendaEventListener in project drools by kiegroup.

the class StreamsTest method testWindowDeclaration2.

@Test(timeout = 10000)
public void testWindowDeclaration2() throws Exception {
    String drl = "package org.drools.compiler\n" + "declare Double\n" + "    @role(event)\n" + "end\n" + "declare window Streem\n" + "    Double() over window:length( 10 ) from entry-point data\n" + "end\n" + "rule \"See\"\n" + "when\n" + "    $sum : Double() from accumulate (\n" + "        $d: Double()\n" + "            from window Streem,\n" + "        sum( $d )\n" + "    )\n" + "then\n" + "end";
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBaseFromString(kconf, drl);
    KieSession ksession = kbase.newKieSession();
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    EntryPoint ep = ksession.getEntryPoint("data");
    ep.insert(Double.valueOf(10));
    ep.insert(Double.valueOf(11));
    ep.insert(Double.valueOf(12));
    ksession.fireAllRules();
    ArgumentCaptor<org.kie.api.event.rule.AfterMatchFiredEvent> captor = ArgumentCaptor.forClass(org.kie.api.event.rule.AfterMatchFiredEvent.class);
    verify(ael, times(1)).afterMatchFired(captor.capture());
    AfterMatchFiredEvent aafe = captor.getValue();
    assertThat(((Number) aafe.getMatch().getDeclarationValue("$sum")).intValue(), is(33));
}

Example 40 with AgendaEventListener

use of org.kie.api.event.rule.AgendaEventListener in project drools by kiegroup.

the class StreamsTest method testEventExpirationSetToZero.

@Test(timeout = 10000)
public void testEventExpirationSetToZero() throws Exception {
    KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kconf.setOption(EventProcessingOption.STREAM);
    KieBase kbase = loadKnowledgeBase("test_EventExpirationSetToZero.drl", kconf);
    KieSessionConfiguration ksessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksessionConfig.setOption(ClockTypeOption.get("pseudo"));
    KieSession ksession = kbase.newKieSession(ksessionConfig, null);
    RuleRuntimeEventListener wml = mock(RuleRuntimeEventListener.class);
    ksession.addEventListener(wml);
    AgendaEventListener ael = mock(AgendaEventListener.class);
    ksession.addEventListener(ael);
    PseudoClockScheduler clock = (PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
    final StockTickInterface st1 = new StockTick(1, "RHT", 100, 1000);
    final StockTickInterface st2 = new StockTick(2, "RHT", 100, 1000);
    ksession.insert(st1);
    ksession.insert(st2);
    assertThat(ksession.fireAllRules(), equalTo(2));
    verify(wml, times(2)).objectInserted(any(org.kie.api.event.rule.ObjectInsertedEvent.class));
    verify(ael, times(2)).matchCreated(any(MatchCreatedEvent.class));
    assertThat(ksession.getObjects().size(), equalTo(2));
    assertThat((Collection<Object>) ksession.getObjects(), hasItems((Object) st1, st2));
    clock.advanceTime(3, TimeUnit.SECONDS);
    ksession.fireAllRules();
    assertThat(ksession.getObjects().size(), equalTo(0));
}