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