examples/masterslave/Slave.java

   1 /*
   2  * Copyright 2006,2007,2010. The SimGrid Team. All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package.
   6  */
   7 package masterslave;
   8
   9 import org.simgrid.msg.Host;
  10 import org.simgrid.msg.HostFailureException;
  11 import org.simgrid.msg.Msg;
  12 import org.simgrid.msg.Task;
  13 import org.simgrid.msg.TaskCancelledException;
  14 import org.simgrid.msg.TimeoutException;
  15 import org.simgrid.msg.TransferFailureException;
  16 import org.simgrid.msg.Process;
  17
  18 public class Slave extends Process {
  19         public Slave(Host host, String name, String[]args) {
  20                 super(host,name,args);
  21         }
  22         public void main(String[] args) throws TransferFailureException, HostFailureException, TimeoutException {
  23                 if (args.length < 1) {
  24                         Msg.info("Slave needs 1 argument (its number)");
  25                         System.exit(1);
  26                 }
  27
  28                 int num = Integer.valueOf(args[0]).intValue();
  29                 //Msg.info("Receiving on 'slave_"+num+"'");
  30
  31                 while(true) {
  32                         Task task = Task.receive("slave_"+num);
  33
  34                         if (task instanceof FinalizeTask) {
  35                                 break;
  36                         }
  37                         Msg.info("Received \"" + task.getName() +  "\". Processing it.");
  38                         try {
  39                                 task.execute();
  40                         } catch (TaskCancelledException e) {
  41
  42                         }
  43                 //      Msg.info("\"" + task.getName() + "\" done ");
  44                 }
  45
  46                 Msg.info("Received Finalize. I'm done. See you!");
  47         }
  48 }