package org.apache.catalina.tribes.test.transport;
import java.net.ServerSocket;
import java.net.Socket;
import java.io.InputStream;
import java.text.DecimalFormat;
import java.math.BigDecimal;
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 x){}
XByteBuffer xbuf = new XByteBuffer(43800,true);
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() {
public void run() {
while ( true ) {
try {
Thread.sleep(1000);
printStats(start, mb, count, df, total);
}catch ( Exception x ) {}
}
}
};
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.");
}
}