package org.apache.helix.messaging.handling;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.util.HashSet;
import java.util.concurrent.ThreadPoolExecutor;
import org.apache.helix.ConfigAccessor;
import org.apache.helix.ConfigScope;
import org.apache.helix.ConfigScopeBuilder;
import org.apache.helix.HelixManager;
import org.apache.helix.NotificationContext;
import org.apache.helix.TestHelper;
import org.apache.helix.TestHelper.StartCMResult;
import org.apache.helix.integration.ZkStandAloneCMTestBase;
import org.apache.helix.integration.TestMessagingService.TestMessagingHandlerFactory.TestMessagingHandler;
import org.apache.helix.messaging.DefaultMessagingService;
import org.apache.helix.messaging.handling.HelixTaskExecutor;
import org.apache.helix.messaging.handling.HelixTaskResult;
import org.apache.helix.messaging.handling.MessageHandler;
import org.apache.helix.messaging.handling.MessageHandlerFactory;
import org.apache.helix.messaging.handling.MessageHandler.ErrorCode;
import org.apache.helix.messaging.handling.MessageHandler.ErrorType;
import org.apache.helix.model.Message;
import org.testng.Assert;
import org.testng.annotations.Test;
public class TestConfigThreadpoolSize extends ZkStandAloneCMTestBase
{
public static class TestMessagingHandlerFactory implements MessageHandlerFactory
{
public static HashSet<String> _processedMsgIds = new HashSet<String>();
@Override
public MessageHandler createHandler(Message message,
NotificationContext context)
{
return null;
}
@Override
public String getMessageType()
{
return "TestMsg";
}
@Override
public void reset()
{
// TODO Auto-generated method stub
}
}
public static class TestMessagingHandlerFactory2 implements MessageHandlerFactory
{
public static HashSet<String> _processedMsgIds = new HashSet<String>();
@Override
public MessageHandler createHandler(Message message,
NotificationContext context)
{
return null;
}
@Override
public String getMessageType()
{
return "TestMsg2";
}
@Override
public void reset()
{
// TODO Auto-generated method stub
}
}
@Test
public void TestThreadPoolSizeConfig()
{
String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + 0);
HelixManager manager = _startCMResultMap.get(instanceName)._manager;
ConfigAccessor accessor = manager.getConfigAccessor();
ConfigScope scope =
new ConfigScopeBuilder().forCluster(manager.getClusterName()).forParticipant(instanceName).build();
accessor.set(scope, "TestMsg."+ HelixTaskExecutor.MAX_THREADS, ""+12);
scope =
new ConfigScopeBuilder().forCluster(manager.getClusterName()).build();
accessor.set(scope, "TestMsg."+ HelixTaskExecutor.MAX_THREADS, ""+8);
for (int i = 0; i < NODE_NR; i++)
{
instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
_startCMResultMap.get(instanceName)._manager.getMessagingService().registerMessageHandlerFactory("TestMsg", new TestMessagingHandlerFactory());
_startCMResultMap.get(instanceName)._manager.getMessagingService().registerMessageHandlerFactory("TestMsg2", new TestMessagingHandlerFactory2());
}
for (int i = 0; i < NODE_NR; i++)
{
instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
DefaultMessagingService svc = (DefaultMessagingService)(_startCMResultMap.get(instanceName)._manager.getMessagingService());
HelixTaskExecutor helixExecutor = svc.getExecutor();
ThreadPoolExecutor executor = (ThreadPoolExecutor)(helixExecutor._threadpoolMap.get("TestMsg"));
ThreadPoolExecutor executor2 = (ThreadPoolExecutor)(helixExecutor._threadpoolMap.get("TestMsg2"));
if(i != 0)
{
Assert.assertEquals(8, executor.getMaximumPoolSize());
}
else
{
Assert.assertEquals(12, executor.getMaximumPoolSize());
}
Assert.assertEquals(HelixTaskExecutor.DEFAULT_PARALLEL_TASKS, executor2.getMaximumPoolSize());
}
}
}