examples/java/io/Node.java

   1 /*
   2  * 2012. The SimGrid Team. All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package.
   6  */
   7 package io;
   8
   9 import org.simgrid.msg.File;
  10 import org.simgrid.msg.Host;
  11 import org.simgrid.msg.HostNotFoundException;
  12 import org.simgrid.msg.Msg;
  13 import org.simgrid.msg.MsgException;
  14 import org.simgrid.msg.Process;
  15
  16 public class Node extends Process {
  17         private static String FILENAME1 = "/home/user/Install/simgrid/doc/simgrid/examples/platforms/g5k.xml";
  18         private static String FILENAME2 = "/home/user/Install/simgrid/doc/simgrid/examples/platforms/One_cluster_no_backbone.xml";
  19         private static String FILENAME3 = "/home/user/Install/simgrid/doc/simgrid/examples/platforms/g5k_cabinets.xml";
  20         private static String FILENAME4 = "/home/user/Install/simgrid/doc/simgrid/examples/platforms/nancy.xml";
  21
  22         protected int number;
  23
  24         public Node(Host host, int number) throws HostNotFoundException {
  25                 super(host, Integer.toString(number), null);
  26                 this.number = number;
  27         }
  28         public void main(String[] args) throws MsgException {
  29                 String mount = "C:";
  30                 String filename;
  31                 switch (number) {
  32                         case 0:
  33                                 filename = FILENAME1;
  34                         break;
  35                         case 1:
  36                                 filename = FILENAME2;
  37                         break;
  38                         case 2:
  39                                 filename = FILENAME3;
  40                         break;
  41                         case 3:
  42                                 filename = FILENAME4;
  43                         break;
  44                         default:
  45                                 filename = FILENAME1;
  46                 }
  47                 Msg.info("Open file " + filename);
  48                 File file = new File(mount,filename);
  49
  50                 long read = file.read(10000000,1);
  51                 Msg.info("Having read " + read + " on " + filename);
  52
  53                 long write = file.read(100000,1);
  54                 Msg.info("Having write " + write + " on " + filename);
  55
  56                 read = file.read(10000000,1);
  57                 Msg.info("Having read " + read + " on " + filename);
  58         }
  59 }