com.sm.transport.netty.TestEchoClient.java Source code

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Here is the source code for com.sm.transport.netty.TestEchoClient.java

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/*
 *
 *
 * Copyright 2012-2015 Viant.
 *
 * 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.sm.transport.netty;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.netty.handler.codec.serialization.ObjectDecoder;
import org.jboss.netty.handler.codec.serialization.ObjectEncoder;

import static com.sm.transport.Utils.getOpts;

public class TestEchoClient {
    private static Log logger = LogFactory.getLog(TestEchoClient.class);

    public static TCPClient createTCPClient(String host, int port) {
        TCPClient client = TCPClient.start(host, port, new EchoClientHandler(), new ObjectEncoder(1024 * 1024),
                new ObjectDecoder());
        if (client.getFuture().awaitUninterruptibly(5000))
            logger.info("wait ok");
        if (client.getFuture().getChannel().isConnected())
            logger.info("connected");
        return client;

    }

    public static String createString(int size) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < size; i++)
            sb.append("String createString, client send " + i);
        return sb.toString();
    }

    static class ClientThread implements Runnable {
        TCPClient client;
        int times;
        int size;

        ClientThread(TCPClient client, int times, int size) {
            this.client = client;
            this.times = times;
            this.size = size;
        }

        @Override
        public void run() {
            int error = 0;
            for (int i = 0; i < times; i++) {
                logger.info("send " + i);
                try {
                    String message = createString(size + i * 100);
                    checkClient();
                    ((EchoClientHandler) client.getClientHandler()).sendObject(message,
                            client.getFuture().getChannel());

                } catch (Throwable th) {
                    error++;
                    logger.error(th.getMessage());
                    checkClient();
                }
            }
            logger.info("ERROR # " + error);
        }

        private void checkClient() {
            //logger.info("check client "+client.toString());
            if (!client.isConnected()) {
                String host = client.getHost();
                int port = client.getPort();
                client.close();
                client.shutdown();
                client = TCPClient.start(host, port, new EchoClientHandler(), new ObjectEncoder(1024 * 1024),
                        new ObjectDecoder());
                if (client.getFuture().awaitUninterruptibly(5000))
                    logger.info("wait ok");
                if (client.getFuture().getChannel().isConnected())
                    logger.info("connected");

            }
        }

    }

    public static void main(String[] args) throws Exception {
        String[] opts = new String[] { "-thread", "-times", "-host", "-port", "-size" };
        String[] defaults = new String[] { "2", "10", "localhost", "7120", "2000" };
        String[] paras = getOpts(args, opts, defaults);
        int threads = Integer.valueOf(paras[0]);
        int times = Integer.valueOf(paras[1]);
        String host = paras[2];
        int size = Integer.valueOf(paras[4]);
        int port = Integer.valueOf(paras[3]);
        for (int i = 0; i < threads; i++) {
            logger.info("start thread # " + i);
            TCPClient client = createTCPClient(host, port);
            new Thread(new ClientThread(client, times, size)).start();
        }
        //System.exit(0);
    }
}