(kinda) working java wrappers by Malek and me

[simgrid.git] / examples / java / comm_time / Master.java

diff --git a/examples/java/comm_time/Master.java b/examples/java/comm_time/Master.java
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+++ b/examples/java/comm_time/Master.java
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+/*
+ * $Id$
+ *
+ * Copyright 2006,2007 Martin Quinson, Malek Cherier         
+ * 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. 
+ */
+
+import simgrid.msg.*;
+
+public class Master extends simgrid.msg.Process {
+   
+   public void main(String[] args) throws JniException, NativeException {
+      
+      Msg.info("Hello i'm the master");
+      
+      int numberoftasks = Integer.valueOf(args[0]).intValue();
+      double taskComputeSize = Double.valueOf(args[1]).doubleValue();          
+      double taskCommunicateSize = Double.valueOf(args[2]).doubleValue();
+               
+      int slavecount = args.length - 3;
+      Host[] slaves = new Host[slavecount] ;
+       
+      for (int i = 3; i < args.length; i++) {
+        try {
+           slaves[i-3] = Host.getByName(args[i]);
+        } catch(HostNotFoundException e) {
+           Msg.info(e.toString());
+           Msg.info("Unknown host " +  args[i] +". Stopping Now! " );
+           System.exit(1);
+        }
+      }
+               
+      Msg.info("Got " + slavecount + " slave(s):");            
+      for (int i = 0; i < slavecount; i++)
+       Msg.info("\t " + slaves[i].getName());
+      
+      Msg.info("Got "+numberoftasks+" task(s) to process.");
+      
+      Channel channel = new Channel(0);
+               
+      for (int i = 0; i < numberoftasks; i++) {                        
+        CommTimeTask task = new CommTimeTask("Task_" + i ,taskComputeSize,taskCommunicateSize);
+        task.setTime(Msg.getClock());
+        channel.put(task,slaves[i % slavecount]);
+        
+//      Msg.info("Send completed for the task " + task.getName() + " on the host " + slaves[i % slavecount].getName() +  " [" + (i % slavecount) + "]");
+      }
+               
+      Msg.info("All tasks have been dispatched. Let's tell everybody the computation is over.");
+               
+      for (int i = 0; i < slavecount; i++) { 
+                       
+        CommTimeTask task = new CommTimeTask("finalize_" + i,0,0);
+        task.setData(221297);
+                       
+        Msg.info("Send task to host : " + slaves[i].getName());
+        channel.put(task,slaves[i]);
+                       
+        Msg.info("Send completed " + slaves[i].getName() +  " [" + i + "]");
+      }
+      
+      Msg.info("All finalize messages have been dispatched. Goodbye now!");
+   }
+}
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