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mutualExclusion -> app/centralizedmutex
[simgrid.git] / examples / java / mutualExclusion / Coordinator.java
diff --git a/examples/java/mutualExclusion/Coordinator.java b/examples/java/mutualExclusion/Coordinator.java
deleted file mode 100644 (file)
index 44fc41b..0000000
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 2012. The SimGrid Team. All rights reserved. 
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. 
- */
-
-package mutualExclusion;
-import java.util.LinkedList;
-
-import org.simgrid.msg.Host;
-import org.simgrid.msg.Msg;
-import org.simgrid.msg.MsgException;
-import org.simgrid.msg.Task;
-import org.simgrid.msg.Process;
-
-
-public class Coordinator extends Process  {
-    public Coordinator(Host host, String name, String[]args) {
-               super(host,name,args);
-    } 
-       LinkedList<RequestTask> waitingQueue=new LinkedList<RequestTask>();
-       int CsToServe;
-               
-       public void main(String[] args) throws MsgException {
-               CsToServe = Integer.parseInt(args[0]);
-               Task task;
-               while (CsToServe >0) {
-                       task = Task.receive("coordinator");
-                       if (task instanceof RequestTask) {
-                               RequestTask t = (RequestTask) task;
-                               if (waitingQueue.isEmpty()) {
-                                  Msg.info("Got a request from "+t.from+". Queue empty: grant it");
-                                       GrantTask tosend =  new GrantTask();
-                                       tosend.send(t.from);
-                               } else {
-                                       waitingQueue.addFirst(t);
-                               }
-                       } else if (task instanceof ReleaseTask) {
-                               if (!waitingQueue.isEmpty()) {
-                                       RequestTask req = waitingQueue.removeLast();
-                                       GrantTask tosend = new GrantTask();
-                                       tosend.send(req.from);
-                               }
-                               CsToServe--;
-                               if (waitingQueue.isEmpty() && CsToServe==0) {
-                                       Msg.info("we should shutdown the simulation now");
-                               }
-                       }
-               }
-       }
-}