/* | |
* 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.text.DecimalFormat; | |
import java.text.SimpleDateFormat; | |
import java.util.Date; | |
import java.util.List; | |
import java.util.concurrent.CountDownLatch; | |
import java.util.concurrent.atomic.AtomicInteger; | |
import java.util.concurrent.atomic.AtomicLong; | |
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; | |
import com.alibaba.dubbo.remoting.exchange.support.ExchangeHandlerAdapter; | |
/** | |
* PerformanceClientTest | |
* | |
* mvn clean test -Dtest=*PerformanceClientTest -Dserver=10.20.153.187:9911 | |
* | |
* @author william.liangf | |
*/ | |
public class PerformanceClientTest extends TestCase { | |
private static final Logger logger = LoggerFactory.getLogger(PerformanceClientTest.class); | |
@Test | |
@SuppressWarnings("unchecked") | |
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 length = PerformanceUtils.getIntProperty("length", 1024); | |
final int connections = PerformanceUtils.getIntProperty(Constants.CONNECTIONS_KEY, 1); | |
final int concurrent = PerformanceUtils.getIntProperty("concurrent", 100); | |
int r = PerformanceUtils.getIntProperty("runs", 10000); | |
final int runs = r > 0 ? r : Integer.MAX_VALUE; | |
final String onerror = PerformanceUtils.getProperty("onerror", "continue"); | |
final String url = "exchange://" + server + "?transporter=" + transporter + "&serialization=" + serialization + "&timeout=" + timeout; | |
// 创建客户端 | |
final ExchangeClient[] exchangeClients = new ExchangeClient[connections]; | |
for (int i = 0; i < connections; i ++) { | |
//exchangeClients[i] = Exchangers.connect(url,handler); | |
exchangeClients[i] = Exchangers.connect(url); | |
} | |
List<String> serverEnvironment = (List<String>) exchangeClients[0].request("environment").get(); | |
List<String> serverScene = (List<String>) exchangeClients[0].request("scene").get(); | |
// 制造数据 | |
StringBuilder buf = new StringBuilder(length); | |
for (int i = 0; i < length; i ++) { | |
buf.append("A"); | |
} | |
final String data = buf.toString(); | |
// 计数器 | |
final AtomicLong count = new AtomicLong(); | |
final AtomicLong error = new AtomicLong(); | |
final AtomicLong time = new AtomicLong(); | |
final AtomicLong all = new AtomicLong(); | |
// 并发调用 | |
final CountDownLatch latch = new CountDownLatch(concurrent); | |
for (int i = 0; i < concurrent; i ++) { | |
new Thread(new Runnable() { | |
public void run() { | |
try { | |
AtomicInteger index = new AtomicInteger(); | |
long init = System.currentTimeMillis(); | |
for (int i = 0; i < runs; i++) { | |
try { | |
count.incrementAndGet(); | |
ExchangeClient client = exchangeClients[index.getAndIncrement() % connections]; | |
long start = System.currentTimeMillis(); | |
String result = (String) client.request(data).get(); | |
long end = System.currentTimeMillis(); | |
if (! data.equals(result)) { | |
throw new IllegalStateException("Invalid result " + result); | |
} | |
time.addAndGet(end - start); | |
} catch (Exception e) { | |
error.incrementAndGet(); | |
e.printStackTrace(); | |
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) { | |
} | |
} | |
} | |
} | |
all.addAndGet(System.currentTimeMillis() - init); | |
} finally { | |
latch.countDown(); | |
} | |
} | |
}).start(); | |
} | |
// 输出,tps不精确,但大概反映情况 | |
new Thread(new Runnable() { | |
public void run() { | |
try{ | |
SimpleDateFormat dateFormat = new SimpleDateFormat ("HH:mm:ss"); | |
long lastCount = count.get(); | |
long sleepTime = 2000; | |
long elapsd = sleepTime/1000; | |
boolean bfirst = true; | |
while (latch.getCount() > 0) { | |
long c = count.get()-lastCount ; | |
if(! bfirst)//第一次不准 | |
System.out.println("["+dateFormat.format(new Date()) +"] count: " + count.get() + ", error: " + error.get() + ",tps:"+(c/elapsd)); | |
bfirst = false; | |
lastCount = count.get(); | |
Thread.sleep(sleepTime); | |
} | |
} catch(Exception e) { | |
e.printStackTrace(); | |
} | |
} | |
}).start(); | |
latch.await(); | |
for(ExchangeClient client:exchangeClients){ | |
if(client.isConnected()){ | |
client.close(); | |
} | |
} | |
long total = count.get(); | |
long failed = error.get(); | |
long succeeded = total - failed; | |
long elapsed = time.get(); | |
long allElapsed = all.get(); | |
long clientElapsed = allElapsed - elapsed; | |
long art = 0; | |
long qps = 0; | |
long throughput = 0; | |
if (elapsed > 0) { | |
art = elapsed / succeeded; | |
qps = concurrent * succeeded * 1000 / elapsed; | |
throughput = concurrent * succeeded * length * 2 * 1000 / elapsed; | |
} | |
PerformanceUtils.printBorder(); | |
PerformanceUtils.printHeader("Dubbo Remoting Performance Test Report"); | |
PerformanceUtils.printBorder(); | |
PerformanceUtils.printHeader("Test Environment"); | |
PerformanceUtils.printSeparator(); | |
for (String item: serverEnvironment) { | |
PerformanceUtils.printBody("Server " + item); | |
} | |
PerformanceUtils.printSeparator(); | |
List<String> clientEnvironment = PerformanceUtils.getEnvironment(); | |
for (String item: clientEnvironment) { | |
PerformanceUtils.printBody("Client " + item); | |
} | |
PerformanceUtils.printSeparator(); | |
PerformanceUtils.printHeader("Test Scene"); | |
PerformanceUtils.printSeparator(); | |
for (String item: serverScene) { | |
PerformanceUtils.printBody("Server " + item); | |
} | |
PerformanceUtils.printBody("Client Transporter: " + transporter); | |
PerformanceUtils.printBody("Serialization: " + serialization); | |
PerformanceUtils.printBody("Response Timeout: " + timeout + " ms"); | |
PerformanceUtils.printBody("Data Length: " + length + " bytes"); | |
PerformanceUtils.printBody("Client Shared Connections: " + connections); | |
PerformanceUtils.printBody("Client Concurrent Threads: " + concurrent); | |
PerformanceUtils.printBody("Run Times Per Thread: " + runs); | |
PerformanceUtils.printSeparator(); | |
PerformanceUtils.printHeader("Test Result"); | |
PerformanceUtils.printSeparator(); | |
PerformanceUtils.printBody("Succeeded Requests: " + DecimalFormat.getIntegerInstance().format(succeeded)); | |
PerformanceUtils.printBody("Failed Requests: " + failed); | |
PerformanceUtils.printBody("Client Elapsed Time: " + clientElapsed + " ms"); | |
PerformanceUtils.printBody("Average Response Time: " + art + " ms"); | |
PerformanceUtils.printBody("Requests Per Second: " + qps + "/s"); | |
PerformanceUtils.printBody("Throughput Per Second: " + DecimalFormat.getIntegerInstance().format(throughput) + " bytes/s"); | |
PerformanceUtils.printBorder(); | |
} | |
static class PeformanceTestHandler extends ExchangeHandlerAdapter{ | |
public void connected(Channel channel) throws RemotingException { | |
System.out.println("connected event,chanel;"+channel); | |
} | |
public void disconnected(Channel channel) throws RemotingException { | |
System.out.println("disconnected event,chanel;"+channel); | |
} | |
} | |
} |