examples/java/master_slave_kill/Master.java

   1 /* Master of a basic master/slave example in Java */
   2
   3 /* Copyright (c) 2006-2014. The SimGrid Team.
   4  * All rights reserved.                                                     */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 package master_slave_kill;
  10 import org.simgrid.msg.HostNotFoundException;
  11 import org.simgrid.msg.Msg;
  12 import org.simgrid.msg.MsgException;
  13 import org.simgrid.msg.Process;
  14 import org.simgrid.msg.Task;
  15
  16 import master_slave_kill.FinalizeTask;
  17
  18 public class Master extends Process {
  19         public Master(String hostname, String name) throws HostNotFoundException {
  20                 super(hostname, name);
  21         }
  22         public void main(String[] args) throws MsgException {
  23                 Msg.info("Master Hello!");
  24                 Process process2 = null;
  25                 //Create a slave on host "alice"
  26                 try {
  27                         Msg.info("Create process on host 'alice'");
  28                     process2 = new Slave("alice","slave");
  29                     process2.start();
  30                 } catch (MsgException e){
  31                     System.out.println("Process2!");
  32                 }
  33
  34                 //Wait for slave "alice"
  35                 while(true)
  36                 {
  37                                 Task task = Task.receive("mail1");
  38                                 if (task instanceof FinalizeTask) {
  39                                         Msg.info("Received mail1!");
  40                                         break;
  41                                 }
  42                 }
  43                 process2.kill();
  44
  45                 Msg.info("Process2 is now killed, should exit now");
  46         }
  47 }