ChanelHandlerTest.java

/*
 * 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 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;

/**
 * ChanelHandlerTest
 * 
 * mvn clean test -Dtest=*PerformanceClientTest -Dserver=10.20.153.187:9911
 * 
 * @author william.liangf
 */
public class ChanelHandlerTest extends TestCase {
    
    private static final Logger logger = LoggerFactory.getLogger(ChanelHandlerTest.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);
        int sleep = PerformanceUtils.getIntProperty("sleep", 60*1000*60);
        
        final String url = "exchange://" + server + "?transporter=" + transporter + "&serialization=" + serialization + "&timeout=" + timeout;
        ExchangeClient exchangeClient =initClient(url);
        Thread.sleep(sleep);
        closeClient(exchangeClient);
    }
    
    public static  ExchangeClient initClient(String url){
        // 创建客户端
        ExchangeClient exchangeClient  = null;
        PeformanceTestHandler handler = new PeformanceTestHandler(url);
        boolean run = true;
        while(run){
            try{
                exchangeClient= Exchangers.connect(url,handler);
            } catch (Throwable t){
                
                if(t!=null && t.getCause()!=null && t.getCause().getClass()!=null && (t.getCause().getClass()==java.net.ConnectException.class 
                        || t.getCause().getClass()== java.net.ConnectException.class)){
                    
                }else {
                    t.printStackTrace();
                }
                
                try {
                    Thread.sleep(50);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            if (exchangeClient != null) {
                run = false;
            }
        }
        return exchangeClient;
    }
    
    public static void closeClient(ExchangeClient client){
            if(client.isConnected()){
                client.close();
            }
    }
    
    static class PeformanceTestHandler extends ExchangeHandlerAdapter{
        String url = "";
        
        /**
         * @param url
         */
        public PeformanceTestHandler(String url) {
            this.url = url;
        }

        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);
            initClient (url);
        }

        /* (non-Javadoc)
         * @see com.alibaba.dubbo.remoting.transport.support.ChannelHandlerAdapter#caught(com.alibaba.dubbo.remoting.Channel, java.lang.Throwable)
         */
        @Override
        public void caught(Channel channel, Throwable exception) throws RemotingException {
//            System.out.println("caught event:"+exception);
        }
        
        
    }
}