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 java.util.Collections;
  14 import java.util.List;
  15
  16 import javax.management.InstanceAlreadyExistsException;
  17 import javax.management.InstanceNotFoundException;
  18 import javax.management.ObjectName;
  19
  20 import org.junit.Test;
  21 import org.opendaylight.controller.config.api.ConflictingVersionException;
  22 import org.opendaylight.controller.config.api.ValidationException;
  23 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  24 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  25 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool
  26         .TestingScheduledThreadPoolConfigBeanMXBean;
  27 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool
  28         .TestingScheduledThreadPoolModuleFactory;
  29 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  30
  31 import com.google.common.collect.ImmutableMap;
  32 import com.google.common.collect.Lists;
  33 import com.google.common.collect.Maps;
  34 import com.google.common.collect.Sets;
  35
  36 /**
  37  * TestingScheduledThreadPool exports 2 interfaces: <br>
  38  * {@link org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.TestingScheduledThreadPoolModuleFactory#NAME}
  39  * ,<br>
  40  * {@link org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolModuleFactory#NAME}
  41  * <br>
  42  * <br>
  43  * It also exports 2 runtime beans, one default and one with additional
  44  * properties of {'a':'b'}.
  45  */
  46 public class RuntimeBeanTest extends AbstractScheduledTest {
  47
  48     ObjectName ifc1runtimeON1 = ObjectNameUtil.createRuntimeBeanName(
  49             TestingScheduledThreadPoolModuleFactory.NAME, scheduled1,
  50             Maps.<String, String> newHashMap());
  51     // additional runtime bean
  52     ObjectName ifc1runtimeON2 = ObjectNameUtil.createRuntimeBeanName(
  53             TestingScheduledThreadPoolModuleFactory.NAME, scheduled1,
  54             ImmutableMap.of("a", "b"));
  55
  56     List<ObjectName> allObjectNames = Lists.newArrayList(ifc1runtimeON1,
  57             ifc1runtimeON2);
  58
  59     private ObjectName createScheduled() throws InstanceAlreadyExistsException,
  60             ConflictingVersionException, ValidationException {
  61         ConfigTransactionJMXClient transaction = configRegistryClient
  62                 .createTransaction();
  63
  64         // create using TestingThreadPoolIfc:
  65         ObjectName createdConfigBean = transaction.createModule(
  66                 TestingScheduledThreadPoolModuleFactory.NAME, scheduled1);
  67         // commit
  68         transaction.commit();
  69         return createdConfigBean;
  70     }
  71
  72     @Test
  73     public void testCreateScheduled() throws Exception {
  74         createScheduled();
  75         checkRuntimeBeans();
  76     }
  77
  78     private void checkRuntimeBeans() throws Exception {
  79         // check runtime bean - on 2 places
  80         for (ObjectName on : allObjectNames)
  81             checkRuntimeBean(on);
  82     }
  83
  84     private void checkRuntimeBean(ObjectName on) throws Exception {
  85         assertEquals(0,
  86                 platformMBeanServer.getAttribute(on, "ActualNumberOfThreads"));
  87     }
  88
  89     private void checkRuntimeBeanDoesNotExist(ObjectName on) throws Exception {
  90         try {
  91             checkRuntimeBean(on);
  92             fail();
  93         } catch (InstanceNotFoundException e) {
  94
  95         }
  96     }
  97
  98     @Test
  99     public void testLookup() throws Exception {
 100         createScheduled();
 101         assertEquals(Sets.newHashSet(ifc1runtimeON1, ifc1runtimeON2),
 102                 configRegistryClient.lookupRuntimeBeans());
 103     }
 104
 105     @Test
 106     public void testReuse() throws Exception {
 107         ObjectName createdConfigBean = createScheduled();
 108         // empty transaction
 109         CommitStatus commitInfo = configRegistryClient.createTransaction()
 110                 .commit();
 111
 112         // check that it was reused
 113         ObjectName readableConfigBean = ObjectNameUtil
 114                 .withoutTransactionName(createdConfigBean);
 115         List<ObjectName> newInstances = Collections.<ObjectName> emptyList();
 116         List<ObjectName> reusedInstances = Lists
 117                 .newArrayList(readableConfigBean);
 118         List<ObjectName> recreatedInstaces = Collections
 119                 .<ObjectName> emptyList();
 120         assertEquals(new CommitStatus(newInstances, reusedInstances,
 121                 recreatedInstaces), commitInfo);
 122         checkRuntimeBeans();
 123     }
 124
 125     @Test
 126     public void testRecreate() throws Exception {
 127         ObjectName createdConfigBean = createScheduled();
 128         // empty transaction
 129         ConfigTransactionJMXClient configTransaction = configRegistryClient
 130                 .createTransaction();
 131         ObjectName scheduledWritableON = configTransaction.lookupConfigBean(
 132                 TestingScheduledThreadPoolModuleFactory.NAME, scheduled1);
 133         TestingScheduledThreadPoolConfigBeanMXBean scheduledWritableProxy = configTransaction
 134                 .newMXBeanProxy(scheduledWritableON, TestingScheduledThreadPoolConfigBeanMXBean.class);
 135         scheduledWritableProxy.setRecreate(true);
 136         CommitStatus commitInfo = configTransaction.commit();
 137         // check that it was recreated
 138         ObjectName readableConfigBean = ObjectNameUtil
 139                 .withoutTransactionName(createdConfigBean);
 140         List<ObjectName> newInstances = Collections.<ObjectName> emptyList();
 141         List<ObjectName> reusedInstances = Collections.<ObjectName> emptyList();
 142         List<ObjectName> recreatedInstaces = Lists
 143                 .newArrayList(readableConfigBean);
 144         assertEquals(new CommitStatus(newInstances, reusedInstances,
 145                 recreatedInstaces), commitInfo);
 146         checkRuntimeBeans();
 147     }
 148
 149     @Test
 150     public void testDestroy_shouldUnregisterRuntimeBeans() throws Exception {
 151         ObjectName createdConfigBean = createScheduled();
 152         ConfigTransactionJMXClient configTransaction = configRegistryClient
 153                 .createTransaction();
 154         configTransaction.destroyModule(ObjectNameUtil
 155                 .createTransactionModuleON(configTransaction.getTransactionName(), createdConfigBean));
 156         configTransaction.commit();
 157         for (ObjectName on : allObjectNames)
 158             checkRuntimeBeanDoesNotExist(on);
 159     }
 160
 161 }