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

   1 /*
   2  * Copyright (c) 2013 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
  42     @Before
  43     public void setUp() {
  44         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(
  45                 mockedContext,
  46                 new TestingFixedThreadPoolModuleFactory(),
  47                 new TestingParallelAPSPModuleFactory(),
  48                 new TestingScheduledThreadPoolModuleFactory()));
  49     }
  50
  51     @Override
  52     protected String getThreadPoolImplementationName() {
  53         return TestingFixedThreadPoolModuleFactory.NAME;
  54     }
  55
  56     @Test
  57     public void test() throws Exception {
  58         ConfigTransactionJMXClient transaction1 = configRegistryClient.createTransaction();
  59         // create fixed1
  60         int fixedNrOfThreads = 20, scheduledNrOfThreads = 30;
  61
  62         ObjectName fixedTPTransactionON = transaction1.createModule(getThreadPoolImplementationName(), fixed1);
  63         platformMBeanServer.setAttribute(fixedTPTransactionON, new Attribute("ThreadCount", fixedNrOfThreads));
  64
  65         ObjectName scheduledTPTransactionON = transaction1.createModule(
  66                 TestingScheduledThreadPoolModuleFactory.NAME, "scheduled1");
  67         platformMBeanServer.setAttribute(scheduledTPTransactionON, new Attribute("ThreadCount",
  68                 scheduledNrOfThreads));
  69
  70         String refName = "ref";
  71         ObjectName serviceReference = transaction1.saveServiceReference(TestingThreadPoolServiceInterface.QNAME, refName,
  72                 fixedTPTransactionON);
  73         // create apsp-parallel
  74         createParallelAPSP(transaction1, serviceReference);
  75         transaction1.commit();
  76
  77         // check fixed1 is used
  78         ServiceReferenceMXBean serviceReferenceMXBean = JMX.newMXBeanProxy(platformMBeanServer,
  79                 withoutTransactionName(serviceReference), ServiceReferenceMXBean.class);
  80         assertEquals(withoutTransactionName(fixedTPTransactionON), serviceReferenceMXBean.getCurrentImplementation());
  81         checkApspThreadCount(fixedNrOfThreads);
  82         // check OSGi SR
  83         List<RegistrationHolder> registrations =
  84                 ((RecordingBundleContextServiceRegistrationHandler) currentBundleContextServiceRegistrationHandler).getRegistrations();
  85         assertEquals(1, registrations.size());
  86         RegistrationHolder record = registrations.get(0);
  87         assertEquals(TestingThreadPoolIfc.class, record.clazz);
  88         assertEquals(ImmutableMap.of("name","ref"), record.props);
  89
  90         // switch reference to scheduled
  91         ConfigTransactionJMXClient transaction2 = configRegistryClient.createTransaction();
  92         transaction2.saveServiceReference(TestingThreadPoolServiceInterface.QNAME, refName,
  93                 ObjectNameUtil.withTransactionName(scheduledTPTransactionON, transaction2.getTransactionName()));
  94         transaction2.commit();
  95         // check scheduled is used
  96         checkApspThreadCount(scheduledNrOfThreads);
  97         // check that dummy MXBean points to scheduled
  98         assertEquals(withoutTransactionName(scheduledTPTransactionON), serviceReferenceMXBean.getCurrentImplementation());
  99
 100         // empty transaction
 101         configRegistryClient.createTransaction().commit();
 102
 103         // get service mapping
 104         Map<String,Map<String,ObjectName>> serviceMapping = configRegistryClient.getServiceMapping();
 105         Map<String,Map<String,ObjectName>> expectedMapping = ImmutableMap.of(TestingThreadPoolServiceInterface.QNAME,
 106                 (Map<String, ObjectName>)ImmutableMap.of(refName, withoutTransactionName(scheduledTPTransactionON)));
 107         assertEquals(expectedMapping, serviceMapping);
 108
 109         // destroy all
 110         ConfigTransactionJMXClient transaction4 = configRegistryClient.createTransaction();
 111         Set<ObjectName> objectNames = transaction4.lookupConfigBeans();
 112         for(ObjectName on: objectNames) {
 113             transaction4.destroyModule(on);
 114         }
 115         transaction4.commit();
 116
 117         serviceMapping = configRegistryClient.getServiceMapping();
 118         assertTrue(serviceMapping.isEmpty());
 119     }
 120
 121     private void checkApspThreadCount(final int fixedNrOfThreads) throws MBeanException, AttributeNotFoundException,
 122             InstanceNotFoundException, ReflectionException {
 123         ObjectName apspON = ObjectNameUtil.createReadOnlyModuleON(TestingParallelAPSPModuleFactory.NAME, apsp1);
 124         assertEquals(fixedNrOfThreads, platformMBeanServer.getAttribute(apspON, "MaxNumberOfThreads"));
 125     }
 126 }