1 /* Copyright (c) 2012-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 /********************* Files and Storage handling ****************************
7 * This example implements some storage related functions of the MSG API
10 * - display information on the disks mounted by the current host
11 * - attach some properties to a disk
12 * - list all the storage elements in the platform
14 ******************************************************************************/
18 import java.util.Arrays;
19 import java.util.Comparator;
20 import org.simgrid.msg.Msg;
21 import org.simgrid.msg.Host;
22 import org.simgrid.msg.Process;
23 import org.simgrid.msg.Storage;
24 import org.simgrid.msg.MsgException;
26 public class Client extends Process {
27 public Client(Host host, int number) {
28 super(host, Integer.toString(number), null);
31 public void main(String[] args) throws MsgException {
32 // Retrieve all mount points of current host
33 Storage[] storages = getHost().getMountedStorage();
35 Arrays.sort(storages, new Comparator<Storage>() {
36 public int compare(Storage a, Storage b) {
37 return a.getName().compareTo(b.getName());
40 for (int i = 0; i < storages.length; i++) {
41 // For each disk mounted on host
42 Msg.info("------------------------------------");
43 Msg.info("Disk name: "+storages[i].getName());
44 Msg.info("Size: "+storages[i].getSize()+" bytes.");
45 Msg.info("Free Size: "+storages[i].getFreeSize()+" bytes.");
46 Msg.info("Used Size: "+storages[i].getUsedSize()+" bytes.");
49 Storage st = Storage.getByName("Disk2");
50 Msg.info("Disk name: "+st.getName());
51 Msg.info("Attached to host:"+st.getHost());
53 st.setProperty("key","Pierre");
54 Msg.info("Property key: "+st.getProperty("key"));
56 Host h = Host.currentHost();
57 h.setProperty("key2","Pierre");
58 Msg.info("Property key2: "+h.getProperty("key2"));
60 String[] attach = h.getAttachedStorage();
61 for (int j = 0; j < attach.length; j++) {
62 Msg.info("Disk attached: "+attach[j]);
65 Msg.info("**************** ALL *************************");
66 Storage[] stos = Storage.all();
67 for (int i = 0; i < stos.length; i++) {
68 Msg.info("Disk: "+ stos[i].getName());