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/**
* Another Ivy java library API tester: requests
*
* @author Yannick Jestin <mailto:jestin@cena.fr>
*
* (c) CENA
*
* usage: java Request
*
* Changelog
* 1.2.8 : first release
*
*/
import fr.dgac.ivy.*;
class Request {
public static void main(String[] args) throws IvyException {
String domain=Ivy.getDomainArgs("RequestTest",args);
new Request(domain);
}
int nb=0;
private Ivy bus;
String id;
static int serial = 0;
private static final int NBCOMP = 5;
private static final int dodo = 0;
public Request(String domain) throws IvyException {
bus = new Ivy("RequestTest","RequestTest ready", null);
id=bus.getWBUId();
bus.bindMsg("^Computer\\d ready",new IvyMessageListener() {
public void receive(IvyClient ic,String[] args) {
try { bus.sendMsg("computesum id="+id+" a=3 b=4");} catch (IvyException ie ) { }
}
});
bus.bindMsgOnce("^result id="+id+" value=([0-9]+)",new IvyMessageListener() {
public void receive(IvyClient ic,String[] args) {
System.out.println("result received: "+args[0]);
try {Thread.sleep(1000);} catch (InterruptedException ie) { }
System.exit(0);
}
});
bus.start(domain);
System.out.println("launching "+NBCOMP+" Computers");
for (int i=0;i<NBCOMP;i++) new Computer(domain);
}
private class Computer implements IvyMessageListener {
Ivy bus;
String name;
public Computer(String domain) throws IvyException {
name = "Computer"+serial++;
bus = new Ivy(name,name+" ready",null);
bus.bindMsg("^computesum id=([^ ]*) a=([0-9]*) b=([0-9]*)",this);
bus.start(domain);
}
public void receive(IvyClient ic,String[] args) {
String id=args[0];
int a=Integer.parseInt(args[1]);
int b=Integer.parseInt(args[2]);
System.out.println(name+" sending result, id: "+id+", a:"+a+", b:"+b);
try { bus.sendMsg("result id="+id+" value="+(a+b));}
catch (IvyException ie) { ie.printStackTrace(); }
}
}
}
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