opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/testingservices/scheduledthreadpool/test/RuntimeBeanTest.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.testingservices.scheduledthreadpool.test;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.fail;
  12
  13 import com.google.common.collect.ImmutableMap;
  14 import com.google.common.collect.Lists;
  15 import com.google.common.collect.Maps;
  16 import com.google.common.collect.Sets;
  17 import java.util.Collections;
  18 import java.util.List;
  19 import javax.management.InstanceAlreadyExistsException;
  20 import javax.management.InstanceNotFoundException;
  21 import javax.management.ObjectName;
  22 import org.junit.Test;
  23 import org.opendaylight.controller.config.api.ConflictingVersionException;
  24 import org.opendaylight.controller.config.api.ValidationException;
  25 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  26 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  27 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.TestingScheduledThreadPoolConfigBeanMXBean;
  28 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.TestingScheduledThreadPoolModuleFactory;
  29 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  30
  31 /**
  32  * TestingScheduledThreadPool exports 2 interfaces: <br>
  33  * {@link org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.TestingScheduledThreadPoolModuleFactory#NAME}
  34  * ,<br>
  35  * {@link org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModuleFactory#NAME}
  36  * <br>
  37  * <br>
  38  * It also exports 2 runtime beans, one default and one with additional
  39  * properties of {'a':'b'}.
  40  */
  41 public class RuntimeBeanTest extends AbstractScheduledTest {
  42
  43     ObjectName ifc1runtimeON1 = ObjectNameUtil.createRuntimeBeanName(
  44             TestingScheduledThreadPoolModuleFactory.NAME, scheduled1,
  45             Maps.<String, String> newHashMap());
  46     // additional runtime bean
  47     ObjectName ifc1runtimeON2 = ObjectNameUtil.createRuntimeBeanName(
  48             TestingScheduledThreadPoolModuleFactory.NAME, scheduled1,
  49             ImmutableMap.of("a", "b"));
  50
  51     List<ObjectName> allObjectNames = Lists.newArrayList(ifc1runtimeON1,
  52             ifc1runtimeON2);
  53
  54     private ObjectName createScheduled() throws InstanceAlreadyExistsException,
  55             ConflictingVersionException, ValidationException {
  56         ConfigTransactionJMXClient transaction = configRegistryClient
  57                 .createTransaction();
  58
  59         // create using TestingThreadPoolIfc:
  60         ObjectName createdConfigBean = transaction.createModule(
  61                 TestingScheduledThreadPoolModuleFactory.NAME, scheduled1);
  62         // commit
  63         transaction.commit();
  64         return createdConfigBean;
  65     }
  66
  67     @Test
  68     public void testCreateScheduled() throws Exception {
  69         createScheduled();
  70         checkRuntimeBeans();
  71     }
  72
  73     private void checkRuntimeBeans() throws Exception {
  74         // check runtime bean - on 2 places
  75         for (ObjectName on : allObjectNames)
  76             checkRuntimeBean(on);
  77     }
  78
  79     private void checkRuntimeBean(ObjectName on) throws Exception {
  80         assertEquals(0,
  81                 platformMBeanServer.getAttribute(on, "ActualNumberOfThreads"));
  82     }
  83
  84     private void checkRuntimeBeanDoesNotExist(ObjectName on) throws Exception {
  85         try {
  86             checkRuntimeBean(on);
  87             fail();
  88         } catch (InstanceNotFoundException e) {
  89
  90         }
  91     }
  92
  93     @Test
  94     public void testLookup() throws Exception {
  95         createScheduled();
  96         assertEquals(Sets.newHashSet(ifc1runtimeON1, ifc1runtimeON2),
  97                 configRegistryClient.lookupRuntimeBeans());
  98     }
  99
 100     @Test
 101     public void testReuse() throws Exception {
 102         ObjectName createdConfigBean = createScheduled();
 103         // empty transaction
 104         CommitStatus commitInfo = configRegistryClient.createTransaction()
 105                 .commit();
 106
 107         // check that it was reused
 108         ObjectName readableConfigBean = ObjectNameUtil
 109                 .withoutTransactionName(createdConfigBean);
 110         List<ObjectName> newInstances = Collections.<ObjectName> emptyList();
 111         List<ObjectName> reusedInstances = Lists
 112                 .newArrayList(readableConfigBean);
 113         List<ObjectName> recreatedInstaces = Collections
 114                 .<ObjectName> emptyList();
 115         assertEquals(new CommitStatus(newInstances, reusedInstances,
 116                 recreatedInstaces), commitInfo);
 117         checkRuntimeBeans();
 118     }
 119
 120     @Test
 121     public void testRecreate() throws Exception {
 122         ObjectName createdConfigBean = createScheduled();
 123         // empty transaction
 124         ConfigTransactionJMXClient configTransaction = configRegistryClient
 125                 .createTransaction();
 126         ObjectName scheduledWritableON = configTransaction.lookupConfigBean(
 127                 TestingScheduledThreadPoolModuleFactory.NAME, scheduled1);
 128         TestingScheduledThreadPoolConfigBeanMXBean scheduledWritableProxy = configTransaction
 129                 .newMXBeanProxy(scheduledWritableON, TestingScheduledThreadPoolConfigBeanMXBean.class);
 130         scheduledWritableProxy.setRecreate(true);
 131         CommitStatus commitInfo = configTransaction.commit();
 132         // check that it was recreated
 133         ObjectName readableConfigBean = ObjectNameUtil
 134                 .withoutTransactionName(createdConfigBean);
 135         List<ObjectName> newInstances = Collections.<ObjectName> emptyList();
 136         List<ObjectName> reusedInstances = Collections.<ObjectName> emptyList();
 137         List<ObjectName> recreatedInstaces = Lists
 138                 .newArrayList(readableConfigBean);
 139         assertEquals(new CommitStatus(newInstances, reusedInstances,
 140                 recreatedInstaces), commitInfo);
 141         checkRuntimeBeans();
 142     }
 143
 144     @Test
 145     public void testDestroy_shouldUnregisterRuntimeBeans() throws Exception {
 146         ObjectName createdConfigBean = createScheduled();
 147         ConfigTransactionJMXClient configTransaction = configRegistryClient
 148                 .createTransaction();
 149         configTransaction.destroyModule(ObjectNameUtil
 150                 .createTransactionModuleON(configTransaction.getTransactionName(), createdConfigBean));
 151         configTransaction.commit();
 152         for (ObjectName on : allObjectNames)
 153             checkRuntimeBeanDoesNotExist(on);
 154     }
 155
 156 }