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/* Copyright (c) 2012-2018. 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. */
/********************* Files and Storage handling ****************************
* This example implements some storage related functions of the MSG API
*
* Scenario :
* - display information on the disks mounted by the current host
* - attach some properties to a disk
* - list all the storage elements in the platform
*
******************************************************************************/
package io.storage;
import java.util.Arrays;
import java.util.Comparator;
import org.simgrid.msg.Msg;
import org.simgrid.msg.Host;
import org.simgrid.msg.Process;
import org.simgrid.msg.Storage;
import org.simgrid.msg.MsgException;
public class Client extends Process {
public Client(Host host, int number) {
super(host, Integer.toString(number), null);
}
public void main(String[] args) throws MsgException {
// Retrieve all mount points of current host
Storage[] storages = getHost().getMountedStorage();
Arrays.sort(storages, new Comparator<Storage>() {
public int compare(Storage a, Storage b) {
return a.getName().compareTo(b.getName());
}
});
for (int i = 0; i < storages.length; i++) {
// For each disk mounted on host
Msg.info("------------------------------------");
Msg.info("Disk name: "+storages[i].getName());
Msg.info("Size: "+storages[i].getSize()+" bytes.");
Msg.info("Free Size: "+storages[i].getFreeSize()+" bytes.");
Msg.info("Used Size: "+storages[i].getUsedSize()+" bytes.");
}
Storage st = Storage.getByName("Disk2");
Msg.info("Disk name: "+st.getName());
Msg.info("Attached to host:"+st.getHost());
st.setProperty("key","Pierre");
Msg.info("Property key: "+st.getProperty("key"));
Host h = Host.currentHost();
h.setProperty("key2","Pierre");
Msg.info("Property key2: "+h.getProperty("key2"));
String[] attach = h.getAttachedStorage();
for (int j = 0; j < attach.length; j++) {
Msg.info("Disk attached: "+attach[j]);
}
Msg.info("**************** ALL *************************");
Storage[] stos = Storage.all();
for (int i = 0; i < stos.length; i++) {
Msg.info("Disk: "+ stos[i].getName());
}
}
}
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