opendaylight/config/netty-timer-config/src/test/java/org/opendaylight/controller/config/yang/netty/timer/HashedWheelTimerModuleTest.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.yang.netty.timer;
   9
  10 import static org.junit.Assert.assertTrue;
  11 import static org.junit.Assert.fail;
  12
  13 import javax.management.InstanceAlreadyExistsException;
  14 import javax.management.InstanceNotFoundException;
  15 import javax.management.ObjectName;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.config.api.ConflictingVersionException;
  19 import org.opendaylight.controller.config.api.ValidationException;
  20 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  21 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  22 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  23 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  24 import org.opendaylight.controller.config.yang.threadpool.impl.NamingThreadFactoryModuleFactory;
  25 import org.opendaylight.controller.config.yang.threadpool.impl.NamingThreadFactoryModuleMXBean;
  26
  27 public class HashedWheelTimerModuleTest extends AbstractConfigTest {
  28
  29     private HashedWheelTimerModuleFactory factory;
  30     private NamingThreadFactoryModuleFactory threadFactory;
  31     private final String instanceName = "hashed-wheel-timer1";
  32
  33     @Before
  34     public void setUp() {
  35         factory = new HashedWheelTimerModuleFactory();
  36         threadFactory = new NamingThreadFactoryModuleFactory();
  37         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(mockedContext, factory, threadFactory));
  38     }
  39
  40     public void testValidationExceptionTickDuration() throws InstanceAlreadyExistsException {
  41         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  42         try {
  43             createInstance(transaction, instanceName, 0L, 10, true);
  44             transaction.validateConfig();
  45             fail();
  46         } catch (ValidationException e) {
  47             assertTrue(e.getMessage().contains("TickDuration value must be greater than 0"));
  48         }
  49     }
  50
  51     public void testValidationExceptionTicksPerWheel() throws InstanceAlreadyExistsException {
  52         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  53         try {
  54             createInstance(transaction, instanceName, 500L, 0, true);
  55             transaction.validateConfig();
  56             fail();
  57         } catch (ValidationException e) {
  58             assertTrue(e.getMessage().contains("TicksPerWheel value must be greater than 0"));
  59         }
  60     }
  61
  62     @Test
  63     public void testCreateBean() throws InstanceAlreadyExistsException, ValidationException,
  64             ConflictingVersionException {
  65         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  66
  67         createInstance(transaction, instanceName, 500L, 10, true);
  68         createInstance(transaction, instanceName + 1, null, null, false);
  69         createInstance(transaction, instanceName + 2, 500L, 10, false);
  70         createInstance(transaction, instanceName + 3, 500L, null, false);
  71         transaction.validateConfig();
  72         CommitStatus status = transaction.commit();
  73
  74         assertBeanCount(4, factory.getImplementationName());
  75         assertStatus(status, 5, 0, 0);
  76     }
  77
  78     @Test
  79     public void testReusingOldInstance() throws InstanceAlreadyExistsException, ConflictingVersionException,
  80             ValidationException {
  81
  82         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  83         createInstance(transaction, instanceName, 500L, 10, true);
  84
  85         transaction.commit();
  86
  87         transaction = configRegistryClient.createTransaction();
  88         assertBeanCount(1, factory.getImplementationName());
  89         CommitStatus status = transaction.commit();
  90
  91         assertBeanCount(1, factory.getImplementationName());
  92         assertStatus(status, 0, 0, 2);
  93     }
  94
  95     @Test
  96     public void testReconfigure() throws InstanceAlreadyExistsException, ConflictingVersionException,
  97             ValidationException, InstanceNotFoundException {
  98
  99         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
 100         createInstance(transaction, instanceName, 500L, 10, true);
 101         transaction.commit();
 102
 103         transaction = configRegistryClient.createTransaction();
 104         assertBeanCount(1, factory.getImplementationName());
 105         HashedWheelTimerModuleMXBean mxBean = transaction.newMBeanProxy(
 106                 transaction.lookupConfigBean(factory.getImplementationName(), instanceName),
 107                 HashedWheelTimerModuleMXBean.class);
 108         mxBean.setTicksPerWheel(20);
 109         CommitStatus status = transaction.commit();
 110
 111         assertBeanCount(1, factory.getImplementationName());
 112         assertStatus(status, 0, 1, 1);
 113     }
 114
 115     private ObjectName createInstance(final ConfigTransactionJMXClient transaction, final String instanceName,
 116             final Long tickDuration, final Integer ticksPerWheel, final boolean hasThreadfactory)
 117             throws InstanceAlreadyExistsException {
 118         ObjectName nameCreated = transaction.createModule(factory.getImplementationName(), instanceName);
 119         HashedWheelTimerModuleMXBean mxBean = transaction
 120                 .newMBeanProxy(nameCreated, HashedWheelTimerModuleMXBean.class);
 121         mxBean.setTickDuration(tickDuration);
 122         mxBean.setTicksPerWheel(ticksPerWheel);
 123         if (hasThreadfactory) {
 124             mxBean.setThreadFactory(createThreadfactoryInstance(transaction, "thread-factory1", "th"));
 125         }
 126         return nameCreated;
 127     }
 128
 129     private ObjectName createThreadfactoryInstance(final ConfigTransactionJMXClient transaction, final String instanceName,
 130             final String namePrefix) throws InstanceAlreadyExistsException {
 131         ObjectName nameCreated = transaction.createModule(threadFactory.getImplementationName(), instanceName);
 132         NamingThreadFactoryModuleMXBean mxBean = transaction.newMBeanProxy(nameCreated,
 133                 NamingThreadFactoryModuleMXBean.class);
 134         mxBean.setNamePrefix(namePrefix);
 135         return nameCreated;
 136     }
 137
 138 }