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