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
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import java.util.HashSet;
import java.util.concurrent.ThreadPoolExecutor;
import org.apache.helix.ConfigAccessor;
import org.apache.helix.HelixManager;
import org.apache.helix.NotificationContext;
import org.apache.helix.integration.ZkStandAloneCMTestBase;
import org.apache.helix.messaging.DefaultMessagingService;
import org.apache.helix.model.HelixConfigScope;
import org.apache.helix.model.HelixConfigScope.ConfigScopeProperty;
import org.apache.helix.model.Message;
import org.apache.helix.model.builder.HelixConfigScopeBuilder;
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 = "localhost_" + (START_PORT + 0);
HelixManager manager = _participants[0];
ConfigAccessor accessor = manager.getConfigAccessor();
HelixConfigScope scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.PARTICIPANT)
.forCluster(manager.getClusterName()).forParticipant(instanceName).build();
accessor.set(scope, "TestMsg." + HelixTaskExecutor.MAX_THREADS, "" + 12);
scope =
new HelixConfigScopeBuilder(ConfigScopeProperty.CLUSTER).forCluster(
manager.getClusterName()).build();
accessor.set(scope, "TestMsg." + HelixTaskExecutor.MAX_THREADS, "" + 8);
for (int i = 0; i < NODE_NR; i++) {
instanceName = "localhost_" + (START_PORT + i);
_participants[i].getMessagingService().registerMessageHandlerFactory("TestMsg",
new TestMessagingHandlerFactory());
_participants[i].getMessagingService().registerMessageHandlerFactory("TestMsg2",
new TestMessagingHandlerFactory2());
}
for (int i = 0; i < NODE_NR; i++) {
instanceName = "localhost_" + (START_PORT + i);
DefaultMessagingService svc =
(DefaultMessagingService) (_participants[i].getMessagingService());
HelixTaskExecutor helixExecutor = svc.getExecutor();
ThreadPoolExecutor executor =
(ThreadPoolExecutor) (helixExecutor._executorMap.get("TestMsg"));
ThreadPoolExecutor executor2 =
(ThreadPoolExecutor) (helixExecutor._executorMap.get("TestMsg2"));
if (i != 0) {
Assert.assertEquals(8, executor.getMaximumPoolSize());
} else {
Assert.assertEquals(12, executor.getMaximumPoolSize());
}
Assert.assertEquals(HelixTaskExecutor.DEFAULT_PARALLEL_TASKS, executor2.getMaximumPoolSize());
}
}
}