private void startupCleanup(String parent) {
s_logger.info("Cleanup mounted NFS mount points used in previous session");
long mshostId = ManagementServerNode.getManagementServerId();
// cleanup left-over NFS mounts from previous session
String[] mounts = _storage.listFiles(parent + File.separator + String.valueOf(mshostId) + ".*");
if (mounts != null && mounts.length > 0) {
for (String mountPoint : mounts) {
s_logger.info("umount NFS mount from previous session: " + mountPoint);
String result = null;
Script command = new Script(true, "umount", _timeout, s_logger);
command.add(mountPoint);
result = command.execute();
if (result != null) {
s_logger.warn("Unable to umount " + mountPoint + " due to " + result);
}
File file = new File(mountPoint);
if (file.exists()) {
file.delete();
}
}
}
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
_executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("Upload-Monitor"));
_monitoringInterval = UploadMonitoringInterval.value();
_uploadOperationTimeout = UploadOperationTimeout.value() * 60 * 1000;
_nodeId = ManagementServerNode.getManagementServerId();
return true;
}
private String setupMountPoint(String parent) {
String mountPoint = null;
long mshostId = ManagementServerNode.getManagementServerId();
for (int i = 0; i < 10; i++) {
String mntPt =
parent
+ File.separator
+ String.valueOf(mshostId)
+ "."
+ Integer.toHexString(_rand.nextInt(Integer.MAX_VALUE));
File file = new File(mntPt);
if (!file.exists()) {
if (_storage.mkdir(mntPt)) {
mountPoint = mntPt;
break;
}
}
s_logger.error("Unable to create mount: " + mntPt);
}
return mountPoint;
}