/*
* Copyright 1999-2011 Alibaba Group.
*
* Licensed 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.
*/
package com.alibaba.dubbo.remoting;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
import org.junit.Test;
import com.alibaba.dubbo.common.Constants;
import com.alibaba.dubbo.common.logger.Logger;
import com.alibaba.dubbo.common.logger.LoggerFactory;
import com.alibaba.dubbo.remoting.exchange.ExchangeClient;
import com.alibaba.dubbo.remoting.exchange.Exchangers;
/**
* ProformanceClient
* 这个测试类会报线程池的异常，因为DefaultChannelHandler中关于线程池的判断产生并发问题（connected事件异步执行，判断已经过了，这时关闭了线程池，然后线程池执行，报错，此问题通过指定Constants.CHANNEL_HANDLER_KEY=connection即可.）
*
* @author william.liangf
*/
public class PerformanceClientCloseTest extends TestCase {
private static final Logger logger = LoggerFactory.getLogger(PerformanceClientCloseTest.class);
@Test
public void testClient() throws Throwable {
// 读取参数
if (PerformanceUtils.getProperty("server", null) == null) {
logger.warn("Please set -Dserver=127.0.0.1:9911");
return;
}
final String server = System.getProperty("server", "127.0.0.1:9911");
final String transporter = PerformanceUtils.getProperty(Constants.TRANSPORTER_KEY, Constants.DEFAULT_TRANSPORTER);
final String serialization = PerformanceUtils.getProperty(Constants.SERIALIZATION_KEY, Constants.DEFAULT_REMOTING_SERIALIZATION);
final int timeout = PerformanceUtils.getIntProperty(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
final int concurrent = PerformanceUtils.getIntProperty("concurrent", 1);
final int runs = PerformanceUtils.getIntProperty("runs", Integer.MAX_VALUE);
final String onerror = PerformanceUtils.getProperty("onerror", "continue");
final String url = "exchange://" + server + "?transporter=" + transporter
+ "&serialization=" + serialization
// + "&"+Constants.CHANNEL_HANDLER_KEY+"=connection"
+ "&timeout=" + timeout;
final AtomicInteger count = new AtomicInteger();
final AtomicInteger error = new AtomicInteger();
for (int n = 0; n < concurrent; n++) {
new Thread(new Runnable() {
public void run() {
for (int i = 0; i < runs; i++) {
ExchangeClient client = null;
try {
client = Exchangers.connect(url);
int c = count.incrementAndGet();
if (c % 100 == 0) {
System.out.println("count: " + count.get() + ", error: " + error.get());
}
} catch (Exception e) {
error.incrementAndGet();
e.printStackTrace();
System.out.println("count: " + count.get() + ", error: " + error.get());
if ("exit".equals(onerror)) {
System.exit(-1);
} else if ("break".equals(onerror)) {
break;
} else if ("sleep".equals(onerror)) {
try {
Thread.sleep(30000);
} catch (InterruptedException e1) {
}
}
} finally {
if (client != null) {
client.close();
}
}
}
}
}).start();
}
synchronized (PerformanceServerTest.class) {
while (true) {
try {
PerformanceServerTest.class.wait();
} catch (InterruptedException e) {
}
}
}
}
}