opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/ServiceReferenceRegistryImplTest.java

   1 /*
   2  * Copyright (c) 2013, 2017 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.manager.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.opendaylight.controller.config.api.jmx.ObjectNameUtil.withoutTransactionName;
  13
  14 import com.google.common.collect.ImmutableMap;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Set;
  18 import javax.management.Attribute;
  19 import javax.management.AttributeNotFoundException;
  20 import javax.management.InstanceNotFoundException;
  21 import javax.management.JMX;
  22 import javax.management.MBeanException;
  23 import javax.management.ObjectName;
  24 import javax.management.ReflectionException;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  28 import org.opendaylight.controller.config.api.jmx.ServiceReferenceMXBean;
  29 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest.RecordingBundleContextServiceRegistrationHandler.RegistrationHolder;
  30 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  31 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModuleFactory;
  32 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.test.AbstractParallelAPSPTest;
  33 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.TestingScheduledThreadPoolModuleFactory;
  34 import org.opendaylight.controller.config.manager.testingservices.seviceinterface.TestingThreadPoolServiceInterface;
  35 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModuleFactory;
  36 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingThreadPoolIfc;
  37 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  38
  39 public class ServiceReferenceRegistryImplTest extends AbstractParallelAPSPTest {
  40
  41     @Before
  42     public void setUp() {
  43         super.initConfigTransactionManagerImpl(
  44                 new HardcodedModuleFactoriesResolver(mockedContext, new TestingFixedThreadPoolModuleFactory(),
  45                         new TestingParallelAPSPModuleFactory(), new TestingScheduledThreadPoolModuleFactory()));
  46     }
  47
  48     @Override
  49     protected String getThreadPoolImplementationName() {
  50         return TestingFixedThreadPoolModuleFactory.NAME;
  51     }
  52
  53     @Test
  54     public void test() throws Exception {
  55         ConfigTransactionJMXClient transaction1 = configRegistryClient.createTransaction();
  56         // create fixed1
  57         int fixedNrOfThreads = 20;
  58         int scheduledNrOfThreads = 30;
  59
  60         ObjectName fixedTPTransactionON = transaction1.createModule(getThreadPoolImplementationName(), fixed1);
  61         platformMBeanServer.setAttribute(fixedTPTransactionON, new Attribute("ThreadCount", fixedNrOfThreads));
  62
  63         ObjectName scheduledTPTransactionON = transaction1.createModule(TestingScheduledThreadPoolModuleFactory.NAME,
  64                 "scheduled1");
  65         platformMBeanServer.setAttribute(scheduledTPTransactionON, new Attribute("ThreadCount", scheduledNrOfThreads));
  66
  67         String refName = "ref";
  68         ObjectName serviceReference = transaction1.saveServiceReference(TestingThreadPoolServiceInterface.QNAME,
  69                 refName, fixedTPTransactionON);
  70         // create apsp-parallel
  71         createParallelAPSP(transaction1, serviceReference);
  72         transaction1.commit();
  73
  74         // check fixed1 is used
  75         ServiceReferenceMXBean serviceReferenceMXBean = JMX.newMXBeanProxy(platformMBeanServer,
  76                 withoutTransactionName(serviceReference), ServiceReferenceMXBean.class);
  77         assertEquals(withoutTransactionName(fixedTPTransactionON), serviceReferenceMXBean.getCurrentImplementation());
  78         checkApspThreadCount(fixedNrOfThreads);
  79         // check OSGi SR
  80         List<RegistrationHolder> registrations =
  81                 ((RecordingBundleContextServiceRegistrationHandler) currentBundleContextServiceRegistrationHandler)
  82                 .getRegistrations();
  83         assertEquals(1, registrations.size());
  84         RegistrationHolder record = registrations.get(0);
  85         assertEquals(TestingThreadPoolIfc.class, record.clazz);
  86         assertEquals(ImmutableMap.of("name", "ref"), record.props);
  87
  88         // switch reference to scheduled
  89         ConfigTransactionJMXClient transaction2 = configRegistryClient.createTransaction();
  90         transaction2.saveServiceReference(TestingThreadPoolServiceInterface.QNAME, refName,
  91                 ObjectNameUtil.withTransactionName(scheduledTPTransactionON, transaction2.getTransactionName()));
  92         transaction2.commit();
  93         // check scheduled is used
  94         checkApspThreadCount(scheduledNrOfThreads);
  95         // check that dummy MXBean points to scheduled
  96         assertEquals(withoutTransactionName(scheduledTPTransactionON),
  97                 serviceReferenceMXBean.getCurrentImplementation());
  98
  99         // empty transaction
 100         configRegistryClient.createTransaction().commit();
 101
 102         // get service mapping
 103         Map<String, Map<String, ObjectName>> serviceMapping = configRegistryClient.getServiceMapping();
 104         Map<String, Map<String, ObjectName>> expectedMapping = ImmutableMap.of(TestingThreadPoolServiceInterface.QNAME,
 105                 (Map<String, ObjectName>) ImmutableMap.of(refName, withoutTransactionName(scheduledTPTransactionON)));
 106         assertEquals(expectedMapping, serviceMapping);
 107
 108         // destroy all
 109         ConfigTransactionJMXClient transaction4 = configRegistryClient.createTransaction();
 110         Set<ObjectName> objectNames = transaction4.lookupConfigBeans();
 111         for (ObjectName on : objectNames) {
 112             transaction4.destroyModule(on);
 113         }
 114         transaction4.commit();
 115
 116         serviceMapping = configRegistryClient.getServiceMapping();
 117         assertTrue(serviceMapping.isEmpty());
 118     }
 119
 120     private void checkApspThreadCount(final int fixedNrOfThreads)
 121             throws MBeanException, AttributeNotFoundException, InstanceNotFoundException, ReflectionException {
 122         ObjectName apspON = ObjectNameUtil.createReadOnlyModuleON(TestingParallelAPSPModuleFactory.NAME, apsp1);
 123         assertEquals(fixedNrOfThreads, platformMBeanServer.getAttribute(apspON, "MaxNumberOfThreads"));
 124     }
 125 }