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/**
* a software bus package geiger counter
*
* @author Yannick Jestin
* @author <a href="http://www.tls.cena.fr/products/ivy/">http://www.tls.cena.fr/products/ivy/</a>
*
* (c) CENA 1998-2002
*
*/
import fr.dgac.ivy.* ;
import gnu.getopt.Getopt ;
/**
* A program to count to the Ivy software bus messages.
* The class itself can be used to collect data and send them on the terminal
* or on the bus.
*/
public class Counter implements IvyMessageListener, Runnable {
private Ivy bus ;
private int[] secCount = new int[60];
private int totalminute=0;
private int totaldix=0;
private int counter=0;
private int moindix=secCount.length-10;
private int moinune=1;
private Thread thread;
boolean isRunning=false;
boolean quiet=false;
public static final String helpmsg = "usage: java Counter -[options]\n\t-b BUS\tspecifies the Ivy bus domain\n\t-q\tquiet, no tty output\n\t-d\tdebug\n\t-h\thelp\n";
public Counter(String domain,boolean quiet) {
this.quiet=quiet;
for (int j=0;j<secCount.length;j++) {secCount[j]=0;}
bus = new Ivy("Counter","Counter ready",null);
bus.bindMsg(".*",this);
bus.bindMsg("^EXHAUSTED$",new IvyMessageListener(){
public void receive(IvyClient client,String[] args) {
isRunning=false;
}
});
thread = new Thread(this);
isRunning=true;
thread.start();
try {
bus.start(domain);
} catch (IvyException ie) {
ie.printStackTrace();
}
}
// implements the Runnable interface
public void run() {
while (isRunning) {
try {
thread.sleep(1000);
} catch (InterruptedException ie) {
}
totalminute+=secCount[counter]-secCount[moinune];
totaldix+=secCount[counter]-secCount[moindix];
String s = "MessageCount "+ secCount[counter]+" "+totaldix+" "+totalminute;
if (!quiet) { System.out.println(s); }
bus.sendMsg(s);
moinune=(moinune+1)%secCount.length;
moindix=(moindix+1)%secCount.length;
counter=(counter+1)%secCount.length;
secCount[counter]=0;
}
}
public void receive(IvyClient client,String[] args) { secCount[counter]++; }
public static void main(String[] args) {
String domain="127.255.255.255:2010";
Getopt opt = new Getopt("Counter",args,"b:dhq");
int c;
boolean quiet=false;
while ((c=opt.getopt()) != -1 ) switch(c) {
case 'q':
quiet=true;
break;
case 'b':
domain=opt.getOptarg();
break;
case 'd':
System.setProperty("IVY_DEBUG","yesla!");
break;
case 'h':
default:
System.out.println(helpmsg);
System.exit(0);
}
new Counter(domain,quiet);
} // main
} // class Counter
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