/*
* 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.InputStream;
import java.math.BigDecimal;
import java.net.ServerSocket;
import java.net.Socket;
import java.text.DecimalFormat;
import org.apache.catalina.tribes.io.XByteBuffer;
public class SocketTribesReceive {
static long start = 0;
static double mb = 0;
//static byte[] buf = new byte[32871];
static byte[] buf = new byte[32871];
static boolean first = true;
static int count = 0;
static DecimalFormat df = new DecimalFormat("##.00");
static BigDecimal total = new BigDecimal((double)0);
static BigDecimal bytes = new BigDecimal((double)32871);
public static void main(String[] args) throws Exception {
int size = 43800;
if (args.length > 0 ) {
try {
size = Integer.parseInt(args[0]);
} catch (Exception e){
/* Ignore */
}
}
XByteBuffer xbuf = new XByteBuffer(43800,true);
try (ServerSocket srvSocket = new ServerSocket(9999)) {
System.out.println("Listening on 9999");
Socket socket = srvSocket.accept();
socket.setReceiveBufferSize(size);
InputStream in = socket.getInputStream();
Thread t = new Thread() {
@Override
public void run() {
while ( true ) {
try {
Thread.sleep(1000);
printStats(start, mb, count, df, total);
}catch ( Exception x ) { /* Ignore */ }
}
}
};
t.setDaemon(true);
t.start();
while ( true ) {
if ( first ) {
first = false; start = System.currentTimeMillis();
}
int len = in.read(buf);
if ( len == -1 ) {
printStats(start, mb, count, df, total);
System.exit(1);
}
xbuf.append(buf,0,len);
if ( bytes.intValue() != len ) {
bytes = new BigDecimal((double)len);
}
total = total.add(bytes);
while ( xbuf.countPackages(true) > 0 ) {
xbuf.extractPackage(true);
count++;
}
mb += ( (double) len) / 1024 / 1024;
if ( ((count) % 10000) == 0 ) {
printStats(start, mb, count, df, total);
}
}
}
}
private static void printStats(long start, double mb, int count,
DecimalFormat df, BigDecimal total) {
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.");
}
}