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Tomcat example source code file (SocketSend.java)

This example Tomcat source code file (SocketSend.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

bigdecimal, bigdecimal, channeldata, channeldata, decimalformat, decimalformat, exception, io, math, member, memberimpl, net, network, outputstream, socket, socket, socketsend, text, xbytebuffer

The Tomcat SocketSend.java source code

/*
 * 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 under the License.
 */
package org.apache.catalina.tribes.test.transport;

import java.io.OutputStream;
import java.net.Socket;
import java.text.DecimalFormat;
import org.apache.catalina.tribes.membership.MemberImpl;
import org.apache.catalina.tribes.io.XByteBuffer;
import org.apache.catalina.tribes.Member;
import org.apache.catalina.tribes.io.ChannelData;
import org.apache.catalina.tribes.Channel;
import java.math.BigDecimal;

public class SocketSend {

    public static void main(String[] args) throws Exception {
        
        
        Member mbr = new MemberImpl("localhost", 9999, 0);
        ChannelData data = new ChannelData();
        data.setOptions(Channel.SEND_OPTIONS_BYTE_MESSAGE);
        data.setAddress(mbr);
        byte[] buf = new byte[8192 * 4];
        data.setMessage(new XByteBuffer(buf,false));
        buf = XByteBuffer.createDataPackage(data);
        int len = buf.length;
        System.out.println("Message size:"+len+" bytes");
        BigDecimal total = new BigDecimal((double)0);
        BigDecimal bytes = new BigDecimal((double)len);
        Socket socket = new Socket("localhost",9999);
        System.out.println("Writing to 9999");
        OutputStream out = socket.getOutputStream();
        long start = 0;
        double mb = 0;
        boolean first = true;
        int count = 0;
        DecimalFormat df = new DecimalFormat("##.00");
        while ( count<1000000 ) {
            if ( first ) { first = false; start = System.currentTimeMillis();}
            out.write(buf,0,buf.length);
            mb += ( (double) buf.length) / 1024 / 1024;
            total = total.add(bytes);
            if ( ((++count) % 10000) == 0 ) {
                long time = System.currentTimeMillis();
                double seconds = ((double)(time-start))/1000;
                System.out.println("Throughput "+df.format(mb/seconds)+" MB/seconds messages "+count+", total "+mb+" MB, total "+total+" bytes.");
            }
        }
        out.flush(); 
        System.out.println("Complete, sleeping 5 seconds");
        Thread.sleep(5000);

    }
}

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