opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/impl/dynamicmbean/DynamicWritableWrapperTest.java

   1 /*
   2  * Copyright (c) 2013, 2017 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.dynamicmbean.ReadOnlyAtomicBoolean.ReadOnlyAtomicBooleanImpl;
  24 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPConfigMXBean;
  25 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModule;
  26 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModuleFactory;
  27 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolConfigMXBean;
  28 import org.opendaylight.controller.config.spi.Module;
  29
  30 public class DynamicWritableWrapperTest extends AbstractDynamicWrapperTest {
  31     private final int newThreadCount = 10;
  32     private final AtomicBoolean atomicBoolean = new AtomicBoolean();
  33     private final ReadOnlyAtomicBoolean readOnlyAtomicBoolean = new ReadOnlyAtomicBooleanImpl(atomicBoolean);
  34
  35     @Override
  36     protected AbstractDynamicWrapper getDynamicWrapper(final Module module, final ModuleIdentifier moduleIdentifier) {
  37         return new DynamicWritableWrapper(module, moduleIdentifier, "transaction-1", readOnlyAtomicBoolean,
  38                 MBeanServerFactory.createMBeanServer(), platformMBeanServer);
  39     }
  40
  41     @Test
  42     public void testSetAttribute() throws Exception {
  43         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer, threadPoolDynamicWrapperON, DynamicMBean.class);
  44
  45         proxy.setAttribute(new Attribute(THREAD_COUNT, newThreadCount));
  46
  47         assertEquals(newThreadCount, proxy.getAttribute(THREAD_COUNT));
  48         assertEquals(newThreadCount, threadPoolConfigBean.getThreadCount());
  49
  50         AttributeList attributeList = new AttributeList();
  51         attributeList.add(new Attribute(THREAD_COUNT, threadCount));
  52         boolean bool = true;
  53         attributeList.add(new Attribute(TRIGGER_NEW_INSTANCE_CREATION, bool));
  54         proxy.setAttributes(attributeList);
  55
  56         assertEquals(threadCount, threadPoolConfigBean.getThreadCount());
  57         assertEquals(bool, threadPoolConfigBean.isTriggerNewInstanceCreation());
  58     }
  59
  60     @Test
  61     public void testSettersWithMXBeanProxy() {
  62         TestingFixedThreadPoolConfigMXBean proxy = JMX.newMXBeanProxy(platformMBeanServer, threadPoolDynamicWrapperON,
  63                 TestingFixedThreadPoolConfigMXBean.class);
  64         proxy.setThreadCount(newThreadCount);
  65         assertEquals(newThreadCount, threadPoolConfigBean.getThreadCount());
  66     }
  67
  68     /*
  69      * Try to call setter with ObjectName containing transaction name. Verify that
  70      * ObjectName without transaction name was actually passed on the config bean.
  71      */
  72     @Test
  73     public void testObjectNameSetterWithONContainingTransaction_shouldBeTranslatedToReadOnlyON() throws Exception {
  74         TestingParallelAPSPModuleFactory testingParallelAPSPConfigBeanFactory = new TestingParallelAPSPModuleFactory();
  75         TestingParallelAPSPModule apspConfigBean = testingParallelAPSPConfigBeanFactory.createModule("", null, null);
  76         ModuleIdentifier moduleIdentifier2 = new ModuleIdentifier("apsp", "parallel");
  77         ObjectName dynON2 = ObjectNameUtil.createReadOnlyModuleON(moduleIdentifier2);
  78         AbstractDynamicWrapper dyn = getDynamicWrapper(apspConfigBean, moduleIdentifier2);
  79         platformMBeanServer.registerMBean(dyn, dynON2);
  80         try {
  81             TestingParallelAPSPConfigMXBean proxy = JMX.newMBeanProxy(platformMBeanServer, dynON2,
  82                     TestingParallelAPSPConfigMXBean.class);
  83             ObjectName withTransactionName = ObjectNameUtil.createTransactionModuleON("transaction1", "moduleName",
  84                     "instanceName");
  85             proxy.setThreadPool(withTransactionName);
  86             ObjectName withoutTransactionName = ObjectNameUtil.withoutTransactionName(withTransactionName);
  87             assertEquals(withoutTransactionName, proxy.getThreadPool());
  88         } finally {
  89             platformMBeanServer.unregisterMBean(dynON2);
  90         }
  91     }
  92
  93     private void setNumberOfThreads(final int numberOfThreads) throws Exception {
  94         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer, threadPoolDynamicWrapperON, DynamicMBean.class);
  95
  96         proxy.setAttribute(new Attribute(THREAD_COUNT, numberOfThreads));
  97
  98     }
  99
 100     @Test
 101     public void testDisablingOfWriteOperations() throws Exception {
 102         setNumberOfThreads(newThreadCount);
 103         atomicBoolean.set(true);
 104         try {
 105             setNumberOfThreads(newThreadCount);
 106             fail();
 107         } catch (final IllegalStateException e) {
 108             assertEquals("Operation is not allowed now", e.getMessage());
 109         } finally {
 110             atomicBoolean.set(false);
 111         }
 112     }
 113 }