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

Example 16 with StatelessKieSession

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

the class FireAllRulesCommandTest method oneRuleFiredTest.

@Test
public void oneRuleFiredTest() {
    String str = "";
    str += "package org.drools.compiler.integrationtests \n";
    str += "import " + Cheese.class.getCanonicalName() + " \n";
    str += "rule StringRule \n";
    str += " when \n";
    str += " $c : Cheese() \n";
    str += " then \n";
    str += " System.out.println($c); \n";
    str += "end \n";
    StatelessKieSession ksession = getSession(str);
    List<Command<?>> commands = new ArrayList<Command<?>>();
    commands.add(CommandFactory.newInsert(new Cheese("stilton")));
    commands.add(CommandFactory.newFireAllRules("num-rules-fired"));
    ExecutionResults results = ksession.execute(CommandFactory.newBatchExecution(commands));
    int fired = Integer.parseInt(results.getValue("num-rules-fired").toString());
    assertEquals(1, fired);
}

Example 17 with StatelessKieSession

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

the class FireAllRulesCommandTest method infiniteLoopTerminatesAtMaxTest.

@Test
public void infiniteLoopTerminatesAtMaxTest() {
    String str = "";
    str += "package org.drools.compiler.integrationtests \n";
    str += "import " + Cheese.class.getCanonicalName() + " \n";
    str += "rule StringRule \n";
    str += " when \n";
    str += " $c : Cheese() \n";
    str += " then \n";
    str += " update($c); \n";
    str += "end \n";
    StatelessKieSession ksession = getSession(str);
    List<Command<?>> commands = new ArrayList<Command<?>>();
    commands.add(CommandFactory.newInsert(new Cheese("stilton")));
    FireAllRulesCommand farc = (FireAllRulesCommand) CommandFactory.newFireAllRules(10);
    farc.setOutIdentifier("num-rules-fired");
    commands.add(farc);
    ExecutionResults results = ksession.execute(CommandFactory.newBatchExecution(commands));
    int fired = Integer.parseInt(results.getValue("num-rules-fired").toString());
    assertEquals(10, fired);
}

Example 18 with StatelessKieSession

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

the class FireAllRulesCommandTest method oneRuleFiredWithDefinedMaxTest.

@Test
public void oneRuleFiredWithDefinedMaxTest() {
    String str = "";
    str += "package org.drools.compiler.integrationtests \n";
    str += "import " + Cheese.class.getCanonicalName() + " \n";
    str += "rule StringRule \n";
    str += " when \n";
    str += " $c : Cheese() \n";
    str += " then \n";
    str += " System.out.println($c); \n";
    str += "end \n";
    StatelessKieSession ksession = getSession(str);
    List<Command<?>> commands = new ArrayList<Command<?>>();
    commands.add(CommandFactory.newInsert(new Cheese("stilton")));
    FireAllRulesCommand farc = (FireAllRulesCommand) CommandFactory.newFireAllRules(10);
    farc.setOutIdentifier("num-rules-fired");
    commands.add(farc);
    ExecutionResults results = ksession.execute(CommandFactory.newBatchExecution(commands));
    int fired = Integer.parseInt(results.getValue("num-rules-fired").toString());
    assertEquals(1, fired);
}

Example 19 with StatelessKieSession

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

the class MBeansMonitoringTest method testAggregatedAndDispose.

@Test
public void testAggregatedAndDispose() throws Exception {
    String drl = "package org.drools.compiler.integrationtests\n" + "rule ND\n" + "when\n" + "    String() \n" + "    not ( Double() ) \n" + "then\n" + "    // do nothing. \n" + "end\n" + "rule ND2\n" + "salience 1\n" + "when\n" + "    $s : String() \n" + "    not ( Double() ) \n" + "then\n" + "    try { Thread.sleep(10); } catch (Exception e) { }\n" + "    insert( new Double(0) );\n" + "    retract( $s );\n" + "end\n";
    KieServices ks = KieServices.Factory.get();
    KieModuleModel kproj = ks.newKieModuleModel();
    KieBaseModel kieBaseModel1 = kproj.newKieBaseModel(KBASE1).setDefault(true).setEventProcessingMode(EventProcessingOption.STREAM);
    KieSessionModel ksessionModel1 = kieBaseModel1.newKieSessionModel(KSESSION1).setDefault(true).setType(KieSessionModel.KieSessionType.STATEFUL).setClockType(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
    KieBaseModel kieBaseModel2 = kproj.newKieBaseModel(KBASE2).setDefault(false);
    KieSessionModel ksessionModel2 = kieBaseModel2.newKieSessionModel(KSESSION2).setDefault(true).setType(KieSessionModel.KieSessionType.STATELESS);
    ReleaseId releaseId1 = ks.newReleaseId("org.kie.test", "mbeans", "1.0.0");
    createKJar(ks, kproj, releaseId1, null, drl);
    String containerId = "myContainerId";
    KieContainer kc = ks.newKieContainer(containerId, releaseId1);
    KieBase kiebase = kc.getKieBase(KBASE1);
    KieSessionConfiguration sessionConf = ks.newKieSessionConfiguration();
    sessionConf.setOption(ForceEagerActivationOption.YES);
    KieSession ksession = kc.newKieSession(KSESSION1, sessionConf);
    MBeanServer mbserver = ManagementFactory.getPlatformMBeanServer();
    KieSessionMonitoringMXBean aggrMonitor = JMX.newMXBeanProxy(mbserver, DroolsManagementAgent.createObjectNameBy(containerId, KBASE1, KieSessionType.STATEFUL, KSESSION1), KieSessionMonitoringMXBean.class);
    long tft = 0;
    print(aggrMonitor);
    checkAgendaTotals(aggrMonitor, 0, 0, 0);
    checkTotalFactCount(aggrMonitor, 0);
    tft = checkTotalFiringTimeGEQ(aggrMonitor, tft);
    checkTotalSessions(aggrMonitor, 1);
    assertNull(aggrMonitor.getStatsForRule("ND"));
    assertNull(aggrMonitor.getStatsForRule("ND2"));
    assertFalse(aggrMonitor.getStatsByRule().containsKey("ND"));
    assertFalse(aggrMonitor.getStatsByRule().containsKey("ND2"));
    ksession.insert("Ciao");
    ksession.fireAllRules();
    print(aggrMonitor);
    checkAgendaTotals(aggrMonitor, 2, 1, 1);
    checkTotalFactCount(aggrMonitor, 1);
    tft = checkTotalFiringTimeGEQ(aggrMonitor, tft + 1);
    checkTotalSessions(aggrMonitor, 1);
    checkStatsForRule(aggrMonitor, "ND", 1, 1, 0);
    checkStatsForRule(aggrMonitor, "ND2", 1, 0, 1);
    checkStatsByRule(aggrMonitor, "ND", 1, 1, 0);
    checkStatsByRule(aggrMonitor, "ND2", 1, 0, 1);
    ksession.fireAllRules();
    print(aggrMonitor);
    checkAgendaTotals(aggrMonitor, 2, 1, 1);
    checkTotalFactCount(aggrMonitor, 1);
    tft = checkTotalFiringTimeGEQ(aggrMonitor, tft);
    checkTotalSessions(aggrMonitor, 1);
    checkStatsForRule(aggrMonitor, "ND", 1, 1, 0);
    checkStatsForRule(aggrMonitor, "ND2", 1, 0, 1);
    checkStatsByRule(aggrMonitor, "ND", 1, 1, 0);
    checkStatsByRule(aggrMonitor, "ND2", 1, 0, 1);
    LOG.debug("---");
    KieSession ksession2 = kc.newKieSession(KSESSION1, sessionConf);
    ksession2.insert("Ciao");
    ksession2.fireAllRules();
    print(aggrMonitor);
    checkAgendaTotals(aggrMonitor, 4, 2, 2);
    checkTotalFactCount(aggrMonitor, 2);
    tft = checkTotalFiringTimeGEQ(aggrMonitor, tft + 1);
    checkTotalSessions(aggrMonitor, 2);
    checkStatsForRule(aggrMonitor, "ND", 2, 2, 0);
    checkStatsForRule(aggrMonitor, "ND2", 2, 0, 2);
    checkStatsByRule(aggrMonitor, "ND", 2, 2, 0);
    checkStatsByRule(aggrMonitor, "ND2", 2, 0, 2);
    ksession.dispose();
    checkTotalSessions(aggrMonitor, 1);
    checkTotalFactCount(aggrMonitor, 1);
    ksession2.dispose();
    checkTotalSessions(aggrMonitor, 0);
    checkTotalFactCount(aggrMonitor, 0);
    LOG.debug("--- NOW for the STATELESS ---");
    tft = 0;
    StatelessKieSession stateless = kc.newStatelessKieSession(KSESSION2, sessionConf);
    StatelessKieSessionMonitoringMXBean aggrMonitor2 = JMX.newMXBeanProxy(mbserver, DroolsManagementAgent.createObjectNameBy(containerId, KBASE2, KieSessionType.STATELESS, KSESSION2), StatelessKieSessionMonitoringMXBean.class);
    print(aggrMonitor2);
    checkAgendaTotals(aggrMonitor2, 0, 0, 0);
    checkRuleRuntimeTotals(aggrMonitor2, 0, 0);
    tft = checkTotalFiringTimeGEQ(aggrMonitor2, tft);
    checkTotalSessions(aggrMonitor2, 0);
    assertNull(aggrMonitor2.getStatsForRule("ND"));
    assertNull(aggrMonitor2.getStatsForRule("ND2"));
    assertFalse(aggrMonitor2.getStatsByRule().containsKey("ND"));
    assertFalse(aggrMonitor2.getStatsByRule().containsKey("ND2"));
    stateless.execute("Ciao");
    print(aggrMonitor2);
    checkAgendaTotals(aggrMonitor2, 2, 1, 1);
    checkRuleRuntimeTotals(aggrMonitor2, 2, 1);
    tft = checkTotalFiringTimeGEQ(aggrMonitor2, tft + 1);
    checkTotalSessions(aggrMonitor2, 1);
    checkStatsForRule(aggrMonitor2, "ND", 1, 1, 0);
    checkStatsForRule(aggrMonitor2, "ND2", 1, 0, 1);
    checkStatsByRule(aggrMonitor2, "ND", 1, 1, 0);
    checkStatsByRule(aggrMonitor2, "ND2", 1, 0, 1);
    stateless.execute("Ciao");
    print(aggrMonitor2);
    checkAgendaTotals(aggrMonitor2, 4, 2, 2);
    checkRuleRuntimeTotals(aggrMonitor2, 4, 2);
    tft = checkTotalFiringTimeGEQ(aggrMonitor2, tft + 1);
    checkTotalSessions(aggrMonitor2, 2);
    checkStatsForRule(aggrMonitor2, "ND", 2, 2, 0);
    checkStatsForRule(aggrMonitor2, "ND2", 2, 0, 2);
    checkStatsByRule(aggrMonitor2, "ND", 2, 2, 0);
    checkStatsByRule(aggrMonitor2, "ND2", 2, 0, 2);
    StatelessKieSession stateless2 = kc.newStatelessKieSession(KSESSION2, sessionConf);
    LOG.debug(stateless + " " + stateless2);
    checkTotalSessions(aggrMonitor2, 2);
    stateless2.execute("Ciao");
    print(aggrMonitor2);
    checkAgendaTotals(aggrMonitor2, 6, 3, 3);
    checkRuleRuntimeTotals(aggrMonitor2, 6, 3);
    tft = checkTotalFiringTimeGEQ(aggrMonitor2, tft + 1);
    checkTotalSessions(aggrMonitor2, 3);
    checkStatsForRule(aggrMonitor2, "ND", 3, 3, 0);
    checkStatsForRule(aggrMonitor2, "ND2", 3, 0, 3);
    checkStatsByRule(aggrMonitor2, "ND", 3, 3, 0);
    checkStatsByRule(aggrMonitor2, "ND2", 3, 0, 3);
    KieContainer kc2 = ks.newKieContainer("kc2", releaseId1);
    assertEquals(5, mbserver.queryNames(new ObjectName("org.kie:kcontainerId=" + ObjectName.quote(containerId) + ",*"), null).size());
    kc.dispose();
    assertEquals(0, mbserver.queryNames(new ObjectName("org.kie:kcontainerId=" + ObjectName.quote(containerId) + ",*"), null).size());
    assertEquals(1, mbserver.queryNames(new ObjectName("org.kie:kcontainerId=" + ObjectName.quote("kc2") + ",*"), null).size());
}

Example 20 with StatelessKieSession

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

the class RegisterWorkItemHandlerTest method testRegisterWorkItemHandlerWithStatelessSession.

@Test
public void testRegisterWorkItemHandlerWithStatelessSession() {
    String str = "package org.kie.workitem.test \n" + "import " + DefaultWorkItemManager.class.getCanonicalName() + "\n" + "import " + WorkItem.class.getCanonicalName() + "\n" + "import " + WorkItemImpl.class.getCanonicalName() + "\n" + "rule r1 when \n" + "then \n" + "  WorkItem wi = new WorkItemImpl(); \n" + "  wi.setName( \"wihandler\" ); \n" + "  DefaultWorkItemManager wim = ( DefaultWorkItemManager ) kcontext.getKieRuntime().getWorkItemManager(); \n" + "  wim.internalExecuteWorkItem(wi); \n" + "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    if (kbuilder.hasErrors()) {
        fail(kbuilder.getErrors().toString());
    }
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    final boolean[] answer = new boolean[] { false };
    StatelessKieSession ks = kbase.newStatelessKieSession();
    ks.execute(CommandFactory.newRegisterWorkItemHandlerCommand(new WorkItemHandler() {

        public void executeWorkItem(org.kie.api.runtime.process.WorkItem workItem, WorkItemManager manager) {
            answer[0] = true;
        }

        public void abortWorkItem(org.kie.api.runtime.process.WorkItem workItem, WorkItemManager manager) {
        // TODO Auto-generated method stub
        }
    }, "wihandler"));
    assertTrue(answer[0]);
}