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[mc] Fix bug when trying to handle DW_OP_regN in MC_dwarf_resolve_location
[simgrid.git] / examples / java / async / Forwarder.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
9 package async;
10 import org.simgrid.msg.Host;
11 import org.simgrid.msg.Msg;
12 import org.simgrid.msg.MsgException;
13 import org.simgrid.msg.Task;
14 import org.simgrid.msg.Process;
15
16
17 public class Forwarder extends Process {
18         public Forwarder(Host host, String name, String[]args) {
19                 super(host,name,args);
20         }
21         public void main(String[] args) throws MsgException {
22                 if (args.length < 3) {   
23                         Msg.info("Forwarder needs 3 arguments (input mailbox, first output mailbox, last one)");
24                         Msg.info("Got "+args.length+" instead");
25                         System.exit(1);
26                 }
27                 int input = Integer.valueOf(args[0]).intValue();                
28                 int firstOutput = Integer.valueOf(args[1]).intValue();          
29                 int lastOutput = Integer.valueOf(args[2]).intValue();           
30
31                 int taskCount = 0;
32                 int slavesCount = lastOutput - firstOutput + 1;
33                 Msg.info("Receiving on 'slave_"+input+"'");
34                 while(true) {
35                         Task task = Task.receive("slave_"+input);       
36
37                         if (task instanceof FinalizeTask) {
38                                 Msg.info("Got a finalize task. Let's forward (asynchronously) that we're done, and then sleep 20 seconds so that nobody gets a message from a terminated process.");
39
40                                 for (int cpt = firstOutput; cpt<=lastOutput; cpt++) {
41                                         Task tf = new FinalizeTask();
42                                         tf.dsend("slave_"+cpt);
43                                 }
44                                 waitFor(20);
45                                 break;
46                         }
47                         int dest = firstOutput + (taskCount % slavesCount);
48
49                         Msg.info("Sending \"" + task.getName() + "\" to \"slave_" + dest + "\"");
50                         task.send("slave_"+dest);
51
52                         taskCount++;
53                 }
54
55
56                 Msg.info("I'm done. See you!");
57         }
58 }
59