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
  15 import javax.management.Attribute;
  16 import javax.management.AttributeList;
  17 import javax.management.DynamicMBean;
  18 import javax.management.JMX;
  19 import javax.management.MBeanServerFactory;
  20 import javax.management.ObjectName;
  21
  22 import org.junit.Test;
  23 import org.opendaylight.controller.config.api.ModuleIdentifier;
  24 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  25 import org.opendaylight.controller.config.manager.impl.TransactionIdentifier;
  26 import org.opendaylight.controller.config.manager.impl.dynamicmbean.ReadOnlyAtomicBoolean.ReadOnlyAtomicBooleanImpl;
  27 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPConfigMXBean;
  28 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModule;
  29 import org.opendaylight.controller.config.manager.testingservices.parallelapsp.TestingParallelAPSPModuleFactory;
  30 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingFixedThreadPoolConfigMXBean;
  31 import org.opendaylight.controller.config.spi.Module;
  32
  33 public class DynamicWritableWrapperTest extends AbstractDynamicWrapperTest {
  34     private final int newThreadCount = 10;
  35     private final AtomicBoolean atomicBoolean = new AtomicBoolean();
  36     private final ReadOnlyAtomicBoolean readOnlyAtomicBoolean = new ReadOnlyAtomicBooleanImpl(
  37             atomicBoolean);
  38
  39     @Override
  40     protected AbstractDynamicWrapper getDynamicWrapper(Module module,
  41             ModuleIdentifier moduleIdentifier) {
  42         return new DynamicWritableWrapper(module, moduleIdentifier,
  43                 new TransactionIdentifier("transaction-1"),
  44                 readOnlyAtomicBoolean, MBeanServerFactory.createMBeanServer(),
  45                 platformMBeanServer);
  46     }
  47
  48     @Test
  49     public void testSetAttribute() throws Exception {
  50         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer,
  51                 threadPoolDynamicWrapperON, DynamicMBean.class);
  52
  53         proxy.setAttribute(new Attribute(THREAD_COUNT, newThreadCount));
  54
  55         assertEquals(newThreadCount, proxy.getAttribute(THREAD_COUNT));
  56         assertEquals(newThreadCount, threadPoolConfigBean.getThreadCount());
  57
  58         AttributeList attributeList = new AttributeList();
  59         attributeList.add(new Attribute(THREAD_COUNT, threadCount));
  60         boolean bool = true;
  61         attributeList.add(new Attribute(TRIGGER_NEW_INSTANCE_CREATION, bool));
  62         proxy.setAttributes(attributeList);
  63
  64         assertEquals(threadCount, threadPoolConfigBean.getThreadCount());
  65         assertEquals(bool, threadPoolConfigBean.isTriggerNewInstanceCreation());
  66     }
  67
  68     @Test
  69     public void testSettersWithMXBeanProxy() {
  70         TestingFixedThreadPoolConfigMXBean proxy = JMX.newMXBeanProxy(
  71                 platformMBeanServer, threadPoolDynamicWrapperON,
  72                 TestingFixedThreadPoolConfigMXBean.class);
  73         proxy.setThreadCount(newThreadCount);
  74         assertEquals(newThreadCount, threadPoolConfigBean.getThreadCount());
  75     }
  76
  77     /*
  78      * Try to call setter with ObjectName containing transaction name. Verify
  79      * that ObjectName without transaction name was actually passed on the
  80      * config bean.
  81      */
  82     @Test
  83     public void testObjectNameSetterWithONContainingTransaction_shouldBeTranslatedToReadOnlyON()
  84             throws Exception {
  85         TestingParallelAPSPModuleFactory testingParallelAPSPConfigBeanFactory = new TestingParallelAPSPModuleFactory();
  86         TestingParallelAPSPModule apspConfigBean = testingParallelAPSPConfigBeanFactory
  87                 .createModule("", null);
  88         ModuleIdentifier moduleIdentifier2 = new ModuleIdentifier("apsp",
  89                 "parallel");
  90         ObjectName dynON2 = ObjectNameUtil
  91                 .createReadOnlyModuleON(moduleIdentifier2);
  92         AbstractDynamicWrapper dyn = getDynamicWrapper(apspConfigBean,
  93                 moduleIdentifier2);
  94         platformMBeanServer.registerMBean(dyn, dynON2);
  95         try {
  96             TestingParallelAPSPConfigMXBean proxy = JMX.newMBeanProxy(
  97                     platformMBeanServer, dynON2,
  98                     TestingParallelAPSPConfigMXBean.class);
  99             ObjectName withTransactionName = ObjectNameUtil
 100                     .createTransactionModuleON("transaction1", "moduleName", "instanceName");
 101             proxy.setThreadPool(withTransactionName);
 102             ObjectName withoutTransactionName = ObjectNameUtil
 103                     .withoutTransactionName(withTransactionName);
 104             assertEquals(withoutTransactionName, proxy.getThreadPool());
 105         } finally {
 106             platformMBeanServer.unregisterMBean(dynON2);
 107         }
 108     }
 109
 110     private void setNumberOfThreads(int numberOfThreads) throws Exception {
 111         DynamicMBean proxy = JMX.newMBeanProxy(platformMBeanServer,
 112                 threadPoolDynamicWrapperON, DynamicMBean.class);
 113
 114         proxy.setAttribute(new Attribute(THREAD_COUNT, numberOfThreads));
 115
 116     }
 117
 118     @Test
 119     public void testDisablingOfWriteOperations() throws Exception {
 120         setNumberOfThreads(newThreadCount);
 121         atomicBoolean.set(true);
 122         try {
 123             setNumberOfThreads(newThreadCount);
 124             fail();
 125         } catch (IllegalStateException e) {
 126             assertEquals("Operation is not allowed now", e.getMessage());
 127         } finally {
 128             atomicBoolean.set(false);
 129         }
 130
 131     }
 132
 133 }