opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/DynamicWritableWrapperTest.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.dynamicmbean;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.fail;
  12
  13 import java.util.concurrent.atomic.AtomicBoolean;
  14 import javax.management.Attribute;
  15 import javax.management.AttributeList;
  16 import javax.management.DynamicMBean;
  17 import javax.management.JMX;
  18 import javax.management.MBeanServerFactory;
  19 import javax.management.ObjectName;
  20 import org.junit.Test;
  21 import org.opendaylight.controller.config.api.ModuleIdentifier;
  22 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  23 import org.opendaylight.controller.config.manager.impl.TransactionIdentifier;
  24 import org.opendaylight.controller.config.manager.impl.dynamicmbean.ReadOnlyAtomicBoolean.ReadOnlyAtomicBooleanImpl;
  25 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPConfigMXBean;
  26 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModule;
  27 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModuleFactory;
  28 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolConfigMXBean;
  29 import org.opendaylight.controller.config.spi.Module;
  30
  31 public class DynamicWritableWrapperTest extends AbstractDynamicWrapperTest {
  32     private final int newThreadCount = 10;
  33     private final AtomicBoolean atomicBoolean = new AtomicBoolean();
  34     private final ReadOnlyAtomicBoolean readOnlyAtomicBoolean = new ReadOnlyAtomicBooleanImpl(
  35             atomicBoolean);
  36
  37     @Override
  38     protected AbstractDynamicWrapper getDynamicWrapper(Module module,
  39             ModuleIdentifier moduleIdentifier) {
  40         return new DynamicWritableWrapper(module, moduleIdentifier,
  41                 new TransactionIdentifier("transaction-1"),
  42                 readOnlyAtomicBoolean, MBeanServerFactory.createMBeanServer(),
  43                 platformMBeanServer);
  44     }
  45
  46     @Test
  47     public void testSetAttribute() throws Exception {
  48         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer,
  49                 threadPoolDynamicWrapperON, DynamicMBean.class);
  50
  51         proxy.setAttribute(new Attribute(THREAD_COUNT, newThreadCount));
  52
  53         assertEquals(newThreadCount, proxy.getAttribute(THREAD_COUNT));
  54         assertEquals(newThreadCount, threadPoolConfigBean.getThreadCount());
  55
  56         AttributeList attributeList = new AttributeList();
  57         attributeList.add(new Attribute(THREAD_COUNT, threadCount));
  58         boolean bool = true;
  59         attributeList.add(new Attribute(TRIGGER_NEW_INSTANCE_CREATION, bool));
  60         proxy.setAttributes(attributeList);
  61
  62         assertEquals(threadCount, threadPoolConfigBean.getThreadCount());
  63         assertEquals(bool, threadPoolConfigBean.isTriggerNewInstanceCreation());
  64     }
  65
  66     @Test
  67     public void testSettersWithMXBeanProxy() {
  68         TestingFixedThreadPoolConfigMXBean proxy = JMX.newMXBeanProxy(
  69                 platformMBeanServer, threadPoolDynamicWrapperON,
  70                 TestingFixedThreadPoolConfigMXBean.class);
  71         proxy.setThreadCount(newThreadCount);
  72         assertEquals(newThreadCount, threadPoolConfigBean.getThreadCount());
  73     }
  74
  75     /*
  76      * Try to call setter with ObjectName containing transaction name. Verify
  77      * that ObjectName without transaction name was actually passed on the
  78      * config bean.
  79      */
  80     @Test
  81     public void testObjectNameSetterWithONContainingTransaction_shouldBeTranslatedToReadOnlyON()
  82             throws Exception {
  83         TestingParallelAPSPModuleFactory testingParallelAPSPConfigBeanFactory = new TestingParallelAPSPModuleFactory();
  84         TestingParallelAPSPModule apspConfigBean = testingParallelAPSPConfigBeanFactory
  85                 .createModule("", null, null);
  86         ModuleIdentifier moduleIdentifier2 = new ModuleIdentifier("apsp",
  87                 "parallel");
  88         ObjectName dynON2 = ObjectNameUtil
  89                 .createReadOnlyModuleON(moduleIdentifier2);
  90         AbstractDynamicWrapper dyn = getDynamicWrapper(apspConfigBean,
  91                 moduleIdentifier2);
  92         platformMBeanServer.registerMBean(dyn, dynON2);
  93         try {
  94             TestingParallelAPSPConfigMXBean proxy = JMX.newMBeanProxy(
  95                     platformMBeanServer, dynON2,
  96                     TestingParallelAPSPConfigMXBean.class);
  97             ObjectName withTransactionName = ObjectNameUtil
  98                     .createTransactionModuleON("transaction1", "moduleName", "instanceName");
  99             proxy.setThreadPool(withTransactionName);
 100             ObjectName withoutTransactionName = ObjectNameUtil
 101                     .withoutTransactionName(withTransactionName);
 102             assertEquals(withoutTransactionName, proxy.getThreadPool());
 103         } finally {
 104             platformMBeanServer.unregisterMBean(dynON2);
 105         }
 106     }
 107
 108     private void setNumberOfThreads(int numberOfThreads) throws Exception {
 109         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer,
 110                 threadPoolDynamicWrapperON, DynamicMBean.class);
 111
 112         proxy.setAttribute(new Attribute(THREAD_COUNT, numberOfThreads));
 113
 114     }
 115
 116     @Test
 117     public void testDisablingOfWriteOperations() throws Exception {
 118         setNumberOfThreads(newThreadCount);
 119         atomicBoolean.set(true);
 120         try {
 121             setNumberOfThreads(newThreadCount);
 122             fail();
 123         } catch (IllegalStateException e) {
 124             assertEquals("Operation is not allowed now", e.getMessage());
 125         } finally {
 126             atomicBoolean.set(false);
 127         }
 128
 129     }
 130
 131 }