examples/java/masterslave/Slave.java

   1 /*
   2  * Copyright (c) 2006-2013. The SimGrid Team.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the license (GNU LGPL) which comes with this package.
   7  */
   8 package masterslave;
   9
  10 import org.simgrid.msg.Host;
  11 import org.simgrid.msg.HostFailureException;
  12 import org.simgrid.msg.Msg;
  13 import org.simgrid.msg.Task;
  14 import org.simgrid.msg.TaskCancelledException;
  15 import org.simgrid.msg.TimeoutException;
  16 import org.simgrid.msg.TransferFailureException;
  17 import org.simgrid.msg.Process;
  18
  19 public class Slave extends Process {
  20         public Slave(Host host, String name, String[]args) {
  21                 super(host,name,args);
  22         }
  23         public void main(String[] args) throws TransferFailureException, HostFailureException, TimeoutException {
  24                 if (args.length < 1) {
  25                         Msg.info("Slave needs 1 argument (its number)");
  26                         System.exit(1);
  27                 }
  28
  29                 int num = Integer.valueOf(args[0]).intValue();
  30                 //Msg.info("Receiving on 'slave_"+num+"'");
  31
  32                 while(true) {
  33                         Task task = Task.receive("slave_"+num);
  34
  35                         if (task instanceof FinalizeTask) {
  36                                 break;
  37                         }
  38                         Msg.info("Received \"" + task.getName() +  "\". Processing it.");
  39                         try {
  40                                 task.execute();
  41                         } catch (TaskCancelledException e) {
  42
  43                         }
  44                 //      Msg.info("\"" + task.getName() + "\" done ");
  45                 }
  46
  47                 Msg.info("Received Finalize. I'm done. See you!");
  48         }
  49 }