/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.persistence.monitoring;
import org.drools.compiler.kie.builder.impl.KieServicesImpl;
import org.drools.core.management.DroolsManagementAgent;
import org.drools.persistence.util.DroolsPersistenceUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.kie.api.KieBase;
import org.kie.api.KieServices;
import org.kie.api.builder.model.KieSessionModel.KieSessionType;
import org.kie.api.conf.MBeansOption;
import org.kie.api.management.KieContainerMonitorMXBean;
import org.kie.api.management.KieSessionMonitoringMXBean;
import org.kie.api.runtime.Environment;
import org.kie.api.runtime.KieContainer;
import org.kie.internal.persistence.jpa.JPAKnowledgeService;
import org.kie.internal.runtime.StatefulKnowledgeSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.management.JMX;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import java.lang.management.ManagementFactory;
import java.util.Map;
import static org.drools.persistence.util.DroolsPersistenceUtil.DROOLS_PERSISTENCE_UNIT_NAME;
import static org.drools.persistence.util.DroolsPersistenceUtil.createEnvironment;
import static org.junit.Assert.assertEquals;
public class MonitoringWithJPAKnowledgeServiceTest {
private static Logger LOG = LoggerFactory.getLogger(MonitoringWithJPAKnowledgeServiceTest.class);
private Map<String, Object> context;
private Environment env;
public MonitoringWithJPAKnowledgeServiceTest() {
}
private String mbeansprop;
@Before
public void setUp() throws Exception {
((KieServicesImpl) KieServices.Factory.get()).nullKieClasspathContainer();
((KieServicesImpl) KieServices.Factory.get()).nullAllContainerIds();
mbeansprop = System.getProperty( MBeansOption.PROPERTY_NAME );
System.setProperty( MBeansOption.PROPERTY_NAME, "enabled" );
context = DroolsPersistenceUtil.setupWithPoolingDataSource(DROOLS_PERSISTENCE_UNIT_NAME);
env = createEnvironment(context);
}
@After
public void tearDown() throws Exception {
((KieServicesImpl) KieServices.Factory.get()).nullKieClasspathContainer();
((KieServicesImpl) KieServices.Factory.get()).nullAllContainerIds();
if (mbeansprop != null) {
System.setProperty( MBeansOption.PROPERTY_NAME, mbeansprop );
} else {
System.setProperty( MBeansOption.PROPERTY_NAME, MBeansOption.DISABLED.toString() );
}
DroolsPersistenceUtil.cleanUp(context);
}
@Test
public void testBasic() throws MalformedObjectNameException {
MBeanServer mbserver = ManagementFactory.getPlatformMBeanServer();
KieServices ks = KieServices.Factory.get();
String containerId = "testcontainer-"+System.currentTimeMillis();
KieContainer kc = ks.newKieClasspathContainer(containerId);
KieContainerMonitorMXBean c1Monitor = JMX.newMXBeanProxy(
mbserver,
DroolsManagementAgent.createObjectNameBy(containerId),
KieContainerMonitorMXBean.class);
KieBase kb = kc.getKieBase("org.kie.monitoring.kbase1");
// Use JPAKnowledgeService to create the KieSession
StatefulKnowledgeSession statefulKieSession = JPAKnowledgeService.newStatefulKnowledgeSession(kb, null, env);
long sessionIdentifier = statefulKieSession.getIdentifier();
statefulKieSession.insert("String1");
statefulKieSession.fireAllRules();
KieSessionMonitoringMXBean statefulKieSessionMonitor = JMX.newMXBeanProxy(
mbserver,
DroolsManagementAgent.createObjectNameBy(containerId, "org.kie.monitoring.kbase1", KieSessionType.STATEFUL, "persistent"),
KieSessionMonitoringMXBean.class);
assertEquals(1, statefulKieSessionMonitor.getTotalMatchesFired() );
// There should be 3 mbeans for KieContainer, KieBase and KieSession.
assertEquals(3, mbserver.queryNames(new ObjectName("org.kie:kcontainerId="+ObjectName.quote(containerId)+",*"), null).size());
// needs to be done separately:
statefulKieSession.dispose();
StatefulKnowledgeSession deserialized = JPAKnowledgeService.loadStatefulKnowledgeSession(sessionIdentifier, kb, null, createEnvironment(context));
deserialized.insert("String2");
deserialized.fireAllRules();
// the mbean does not persist state, but in this case consolidate by grouping the fire of the former session and the deserialized one
assertEquals(2, statefulKieSessionMonitor.getTotalMatchesFired() );
kc.dispose();
}
}