Examples with StockTick org.drools.compiler.StockTick used on opensource projects

Example 36 with StockTick

use of org.drools.compiler.StockTick in project drools by kiegroup.

the class CepEspTest method AfterOperatorInCEPQueryTest.

@Test
public void AfterOperatorInCEPQueryTest() {
    String drl = "package org.drools;\n" + "import org.drools.compiler.StockTick; \n" + "\n" + "declare StockTick\n" + "    @role( event )\n" + "end\n" + "\n" + "query EventsBeforeNineSeconds\n" + "   $event : StockTick() from entry-point EStream\n" + "   $result : StockTick ( this after [0s, 9s] $event) from entry-point EventStream\n" + "end\n" + "\n" + "query EventsBeforeNineteenSeconds\n" + "   $event : StockTick() from entry-point EStream\n" + "   $result : StockTick ( this after [0s, 19s] $event) from entry-point EventStream\n" + "end\n" + "\n" + "query EventsBeforeHundredSeconds\n" + "   $event : StockTick() from entry-point EStream\n" + "   $result : StockTick ( this after [0s, 100s] $event) from entry-point EventStream\n" + "end\n";
    final KieBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    kbconf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBaseFromString(kbconf, drl);
    KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    ksconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession ksession = createKnowledgeSession(kbase, ksconf);
    SessionPseudoClock clock = (SessionPseudoClock) ksession.<SessionClock>getSessionClock();
    EntryPoint ePoint = ksession.getEntryPoint("EStream");
    EntryPoint entryPoint = ksession.getEntryPoint("EventStream");
    ePoint.insert(new StockTick(0L, "zero", 0.0, 0));
    entryPoint.insert(new StockTick(1L, "one", 0.0, 0));
    clock.advanceTime(10, TimeUnit.SECONDS);
    entryPoint.insert(new StockTick(2L, "two", 0.0, 0));
    clock.advanceTime(10, TimeUnit.SECONDS);
    entryPoint.insert(new StockTick(3L, "three", 0.0, 0));
    QueryResults results = ksession.getQueryResults("EventsBeforeNineSeconds");
    assertEquals(0, results.size());
    results = ksession.getQueryResults("EventsBeforeNineteenSeconds");
    assertEquals(0, results.size());
    results = ksession.getQueryResults("EventsBeforeHundredSeconds");
    assertEquals(1, results.size());
    ksession.dispose();
}

Example 37 with StockTick

use of org.drools.compiler.StockTick in project drools by kiegroup.

the class CepEspTest method testCoincidesOnArbitraryDates.

@Test(timeout = 10000)
public void testCoincidesOnArbitraryDates() throws Exception {
    // read in the source
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBase(conf, "test_CEP_CoincidesOperatorDates.drl");
    KieSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession wm = createKnowledgeSession(kbase, sconf);
    final List<?> results = new ArrayList<Object>();
    wm.setGlobal("results", results);
    StockTickInterface tick1 = new StockTick(1, "DROO", 50, // arbitrary timestamp
    100000, 3);
    StockTickInterface tick2 = new StockTick(2, "ACME", 10, // 50 milliseconds after DROO
    100050, 3);
    InternalFactHandle handle1 = (InternalFactHandle) wm.insert(tick1);
    InternalFactHandle handle2 = (InternalFactHandle) wm.insert(tick2);
    assertNotNull(handle1);
    assertNotNull(handle2);
    assertTrue(handle1.isEvent());
    assertTrue(handle2.isEvent());
    // wm  = SerializationHelper.serializeObject(wm);
    wm.fireAllRules();
    assertEquals(4, results.size());
    assertEquals(tick1, results.get(0));
    assertEquals(tick2, results.get(1));
    assertEquals(tick1, results.get(2));
    assertEquals(tick2, results.get(3));
}

Example 38 with StockTick

use of org.drools.compiler.StockTick in project drools by kiegroup.

the class CepEspTest method testEventDeclarationForInterfaces.

@Test(timeout = 10000)
public void testEventDeclarationForInterfaces() throws Exception {
    // read in the source
    final KieBase kbase = loadKnowledgeBase("test_CEP_EventInterfaces.drl");
    KieSession session = createKnowledgeSession(kbase);
    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);
    InternalFactHandle handle1 = (InternalFactHandle) session.insert(tick1);
    InternalFactHandle handle2 = (InternalFactHandle) session.insert(tick2);
    InternalFactHandle handle3 = (InternalFactHandle) session.insert(tick3);
    InternalFactHandle handle4 = (InternalFactHandle) session.insert(tick4);
    assertTrue(handle1.isEvent());
    assertTrue(handle2.isEvent());
    assertTrue(handle3.isEvent());
    assertTrue(handle4.isEvent());
}

Example 39 with StockTick

use of org.drools.compiler.StockTick in project drools by kiegroup.

the class CepEspTest method testDuplicateFiring2.

@Test
public void testDuplicateFiring2() throws InterruptedException {
    String drl = "package org.test;\n" + "import org.drools.compiler.StockTick;\n " + "" + "global java.util.List list \n" + "" + "declare StockTick @role(event) end \n" + "" + "rule Tick when $s : StockTick() then System.out.println( $s ); end \n" + "" + "rule \"slidingTimeCount\"\n" + "when\n" + "\t$n: Number ( intValue > 0 ) from accumulate ( $e: StockTick() over window:time(3s), count($e))\n" + "then\n" + "  list.add( $n ); \n" + "  System.out.println( \"Events in last 3 seconds: \" + $n );\n" + "end" + "";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
    // Check the builder for errors
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    // configure knowledge base
    KieBaseConfiguration baseConfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    baseConfig.setOption(EventProcessingOption.CLOUD);
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(baseConfig);
    kbase.addPackages(kbuilder.getKnowledgePackages());
    // init session clock
    KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sessionConfig.setOption(ClockTypeOption.get("pseudo"));
    // init stateful knowledge session
    KieSession ksession = kbase.newKieSession(sessionConfig, null);
    SessionPseudoClock clock = ksession.getSessionClock();
    ArrayList list = new ArrayList();
    ksession.setGlobal("list", list);
    // insert events
    for (int i = 1; i < 3; i++) {
        StockTick event = new StockTick((i - 1), "XXX", 1.0, 0);
        clock.advanceTime(1001, TimeUnit.MILLISECONDS);
        ksession.insert(event);
        System.out.println(i + ". rule invocation");
        ksession.fireAllRules();
    }
    clock.advanceTime(3001, TimeUnit.MILLISECONDS);
    StockTick event = new StockTick(3, "XXX", 1.0, 0);
    System.out.println("3. rule invocation");
    ksession.insert(event);
    ksession.fireAllRules();
    clock.advanceTime(3001, TimeUnit.MILLISECONDS);
    StockTick event2 = new StockTick(3, "XXX", 1.0, 0);
    System.out.println("4. rule invocation");
    ksession.insert(event2);
    ksession.fireAllRules();
    ksession.dispose();
    assertEquals(Arrays.asList(1L, 2L, 1L, 1L), list);
}

Example 40 with StockTick

use of org.drools.compiler.StockTick in project drools by kiegroup.

the class CepEspTest method testDelayingNot.

@Test(timeout = 10000)
public void testDelayingNot() throws Exception {
    // read in the source
    KieBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    conf.setOption(EventProcessingOption.STREAM);
    final KieBase kbase = loadKnowledgeBase(conf, "test_CEP_DelayingNot.drl");
    KieSessionConfiguration sconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    sconf.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieSession wm = createKnowledgeSession(kbase, sconf);
    final RuleImpl rule = (RuleImpl) kbase.getRule("org.drools.compiler", "Delaying Not");
    assertEquals(10000, ((DurationTimer) rule.getTimer()).getDuration());
    final List results = new ArrayList();
    wm.setGlobal("results", results);
    SessionPseudoClock clock = (SessionPseudoClock) wm.getSessionClock();
    clock.advanceTime(10, TimeUnit.SECONDS);
    StockTickInterface st1O = new StockTick(1, "DROO", 100, clock.getCurrentTime());
    EventFactHandle st1 = (EventFactHandle) wm.insert(st1O);
    wm.fireAllRules();
    // should not fire, because it must wait 10 seconds
    assertEquals(0, results.size());
    clock.advanceTime(5, TimeUnit.SECONDS);
    EventFactHandle st2 = (EventFactHandle) wm.insert(new StockTick(1, "DROO", 80, clock.getCurrentTime()));
    wm.fireAllRules();
    // should still not fire, because it must wait 5 more seconds, and st2 has lower price (80)
    assertEquals(0, results.size());
    // assert new data
    wm.fireAllRules();
    clock.advanceTime(6, TimeUnit.SECONDS);
    wm.fireAllRules();
    // should fire, because waited for 10 seconds and no other event arrived with a price increase
    assertEquals(1, results.size());
    assertEquals(st1O, results.get(0));
}