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 com.google.common.collect.ImmutableMap;
  11 import org.junit.Before;
  12 import org.junit.Test;
  13 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  14 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest.RecordingBundleContextServiceRegistrationHandler.RegistrationHolder;
  15 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  16 import org.opendaylight.controller.config.api.jmx.ServiceReferenceMXBean;
  17 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModuleFactory;
  18 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.test.AbstractParallelAPSPTest;
  19 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.TestingScheduledThreadPoolModuleFactory;
  20 import org.opendaylight.controller.config.manager.testingservices.seviceinterface.TestingThreadPoolServiceInterface;
  21 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModuleFactory;
  22 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingThreadPoolIfc;
  23 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  24
  25 import javax.management.Attribute;
  26 import javax.management.AttributeNotFoundException;
  27 import javax.management.InstanceNotFoundException;
  28 import javax.management.JMX;
  29 import javax.management.MBeanException;
  30 import javax.management.ObjectName;
  31 import javax.management.ReflectionException;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.Set;
  35
  36 import static org.junit.Assert.assertEquals;
  37 import static org.junit.Assert.assertTrue;
  38 import static org.opendaylight.controller.config.api.jmx.ObjectNameUtil.withoutTransactionName;
  39
  40 public class ServiceReferenceRegistryImplTest extends AbstractParallelAPSPTest {
  41
  42
  43     @Before
  44     public void setUp() {
  45         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(
  46                 mockedContext,
  47                 new TestingFixedThreadPoolModuleFactory(),
  48                 new TestingParallelAPSPModuleFactory(),
  49                 new TestingScheduledThreadPoolModuleFactory()));
  50     }
  51
  52     @Override
  53     protected String getThreadPoolImplementationName() {
  54         return TestingFixedThreadPoolModuleFactory.NAME;
  55     }
  56
  57     @Test
  58     public void test() throws Exception {
  59         ConfigTransactionJMXClient transaction1 = configRegistryClient.createTransaction();
  60         // create fixed1
  61         int fixedNrOfThreads = 20, scheduledNrOfThreads = 30;
  62
  63         ObjectName fixedTPTransactionON = transaction1.createModule(getThreadPoolImplementationName(), fixed1);
  64         platformMBeanServer.setAttribute(fixedTPTransactionON, new Attribute("ThreadCount", fixedNrOfThreads));
  65
  66         ObjectName scheduledTPTransactionON = transaction1.createModule(
  67                 TestingScheduledThreadPoolModuleFactory.NAME, "scheduled1");
  68         platformMBeanServer.setAttribute(scheduledTPTransactionON, new Attribute("ThreadCount",
  69                 scheduledNrOfThreads));
  70
  71         String refName = "ref";
  72         ObjectName serviceReference = transaction1.saveServiceReference(TestingThreadPoolServiceInterface.QNAME, refName,
  73                 fixedTPTransactionON);
  74         // create apsp-parallel
  75         createParallelAPSP(transaction1, serviceReference);
  76         transaction1.commit();
  77
  78         // check fixed1 is used
  79         ServiceReferenceMXBean serviceReferenceMXBean = JMX.newMXBeanProxy(platformMBeanServer,
  80                 withoutTransactionName(serviceReference), ServiceReferenceMXBean.class);
  81         assertEquals(withoutTransactionName(fixedTPTransactionON), serviceReferenceMXBean.getCurrentImplementation());
  82         checkApspThreadCount(fixedNrOfThreads);
  83         // check OSGi SR
  84         List<RegistrationHolder> registrations =
  85                 ((RecordingBundleContextServiceRegistrationHandler) currentBundleContextServiceRegistrationHandler).getRegistrations();
  86         assertEquals(1, registrations.size());
  87         RegistrationHolder record = registrations.get(0);
  88         assertEquals(TestingThreadPoolIfc.class, record.clazz);
  89         assertEquals(ImmutableMap.of("name","ref"), (Map<String, String>) record.props);
  90
  91         // switch reference to scheduled
  92         ConfigTransactionJMXClient transaction2 = configRegistryClient.createTransaction();
  93         transaction2.saveServiceReference(TestingThreadPoolServiceInterface.QNAME, refName,
  94                 ObjectNameUtil.withTransactionName(scheduledTPTransactionON, transaction2.getTransactionName()));
  95         transaction2.commit();
  96         // check scheduled is used
  97         checkApspThreadCount(scheduledNrOfThreads);
  98         // check that dummy MXBean points to scheduled
  99         assertEquals(withoutTransactionName(scheduledTPTransactionON), serviceReferenceMXBean.getCurrentImplementation());
 100
 101         // empty transaction
 102         configRegistryClient.createTransaction().commit();
 103
 104         // get service mapping
 105         Map<String,Map<String,ObjectName>> serviceMapping = configRegistryClient.getServiceMapping();
 106         Map<String,Map<String,ObjectName>> expectedMapping = ImmutableMap.of(TestingThreadPoolServiceInterface.QNAME,
 107                 (Map<String, ObjectName>)ImmutableMap.of(refName, withoutTransactionName(scheduledTPTransactionON)));
 108         assertEquals(expectedMapping, serviceMapping);
 109
 110         // destroy all
 111         ConfigTransactionJMXClient transaction4 = configRegistryClient.createTransaction();
 112         Set<ObjectName> objectNames = transaction4.lookupConfigBeans();
 113         for(ObjectName on: objectNames) {
 114             transaction4.destroyModule(on);
 115         }
 116         transaction4.commit();
 117
 118         serviceMapping = configRegistryClient.getServiceMapping();
 119         assertTrue(serviceMapping.isEmpty());
 120     }
 121
 122     private void checkApspThreadCount(int fixedNrOfThreads) throws MBeanException, AttributeNotFoundException,
 123             InstanceNotFoundException, ReflectionException {
 124         ObjectName apspON = ObjectNameUtil.createReadOnlyModuleON(TestingParallelAPSPModuleFactory.NAME, apsp1);
 125         assertEquals(fixedNrOfThreads, platformMBeanServer.getAttribute(apspON, "MaxNumberOfThreads"));
 126     }
 127 }