opendaylight/config/threadpool-config-impl/src/test/java/org/opendaylight/controller/config/threadpool/fixed/FixedThreadPoolConfigBeanTest.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.threadpool.fixed;
   9
  10 import org.junit.Before;
  11 import org.junit.Test;
  12 import org.opendaylight.controller.config.api.ConflictingVersionException;
  13 import org.opendaylight.controller.config.api.ValidationException;
  14 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  15 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  16 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  17 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  18 import org.opendaylight.controller.config.yang.threadpool.impl.NamingThreadFactoryModuleFactory;
  19 import org.opendaylight.controller.config.yang.threadpool.impl.NamingThreadFactoryModuleMXBean;
  20 import org.opendaylight.controller.config.yang.threadpool.impl.fixed.FixedThreadPoolModuleFactory;
  21 import org.opendaylight.controller.config.yang.threadpool.impl.fixed.FixedThreadPoolModuleMXBean;
  22
  23 import javax.management.InstanceAlreadyExistsException;
  24 import javax.management.InstanceNotFoundException;
  25 import javax.management.ObjectName;
  26
  27 import static org.junit.Assert.assertThat;
  28 import static org.junit.Assert.fail;
  29 import static org.junit.matchers.JUnitMatchers.containsString;
  30
  31 public class FixedThreadPoolConfigBeanTest extends AbstractConfigTest {
  32
  33     private FixedThreadPoolModuleFactory factory;
  34     private final String nameInstance = "fixedInstance";
  35
  36     @Before
  37     public void setUp() {
  38         factory = new FixedThreadPoolModuleFactory();
  39         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(factory,
  40                 new NamingThreadFactoryModuleFactory()));
  41     }
  42
  43     @Test
  44     public void testCreateBean() throws InstanceAlreadyExistsException, ValidationException,
  45             ConflictingVersionException {
  46         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  47         createFixed(transaction, nameInstance, 2);
  48
  49         transaction.validateConfig();
  50         CommitStatus status = transaction.commit();
  51
  52         assertBeanCount(1, factory.getImplementationName());
  53         assertStatus(status, 2, 0, 0);
  54     }
  55
  56     @Test
  57     public void testReusingOldInstance() throws InstanceAlreadyExistsException, ConflictingVersionException,
  58             ValidationException {
  59         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  60         createFixed(transaction, nameInstance, 4);
  61
  62         transaction.validateConfig();
  63         transaction.commit();
  64
  65         assertBeanCount(1, factory.getImplementationName());
  66
  67         transaction = configRegistryClient.createTransaction();
  68         CommitStatus status = transaction.commit();
  69
  70         assertBeanCount(1, factory.getImplementationName());
  71         assertStatus(status, 0, 0, 2);
  72     }
  73
  74     @Test
  75     public void testNegative() throws ConflictingVersionException, ValidationException, InstanceAlreadyExistsException {
  76         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  77
  78         createFixed(transaction, nameInstance, 5);
  79         transaction.commit();
  80
  81         transaction = configRegistryClient.createTransaction();
  82         try {
  83             createFixed(transaction, nameInstance, 0);
  84             fail();
  85         } catch (InstanceAlreadyExistsException e) {
  86             assertThat(
  87                     e.getMessage(),
  88                     containsString("There is an instance registered with name ModuleIdentifier{factoryName='threadpool-fixed', instanceName='fixedInstance'}"));
  89         }
  90     }
  91
  92     @Test
  93     public void testDestroy() throws InstanceAlreadyExistsException, ValidationException, ConflictingVersionException,
  94             InstanceNotFoundException {
  95         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  96         createFixed(transaction, nameInstance, 1);
  97
  98         transaction.commit();
  99
 100         transaction = configRegistryClient.createTransaction();
 101         transaction.destroyConfigBean(factory.getImplementationName(), nameInstance);
 102         CommitStatus status = transaction.commit();
 103
 104         assertBeanCount(0, factory.getImplementationName());
 105         assertStatus(status, 0, 0, 1);
 106     }
 107
 108     @Test
 109     public void testValidationException() throws InstanceAlreadyExistsException {
 110         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
 111         createFixed(transaction, nameInstance, -1);
 112         try {
 113             transaction.validateConfig();
 114             fail();
 115         } catch (ValidationException e) {
 116             assertThat(e.getMessage(), containsString("MaxThreadCount must be greater than zero"));
 117         }
 118     }
 119
 120     private ObjectName createFixed(ConfigTransactionJMXClient transaction, String name, int numberOfThreads)
 121             throws InstanceAlreadyExistsException {
 122         ObjectName nameCreated = transaction.createModule(factory.getImplementationName(), name);
 123         FixedThreadPoolModuleMXBean mxBean = transaction.newMXBeanProxy(nameCreated, FixedThreadPoolModuleMXBean.class);
 124         mxBean.setMaxThreadCount(numberOfThreads);
 125
 126         ObjectName threadFactoryON = transaction.createModule(NamingThreadFactoryModuleFactory.NAME, "naming");
 127         NamingThreadFactoryModuleMXBean namingThreadFactoryModuleMXBean = transaction.newMXBeanProxy(threadFactoryON,
 128                 NamingThreadFactoryModuleMXBean.class);
 129         namingThreadFactoryModuleMXBean.setNamePrefix("prefix");
 130
 131         mxBean.setThreadFactory(threadFactoryON);
 132
 133         return nameCreated;
 134     }
 135
 136 }