@Override
public void run() {
Logger.debug((lock ? "Lock" : "Unlock") + " request received from " + from + " for " + key);
boolean success = false;
try {
int localClock = LocalClock.get();
if (senderClock > localClock) LocalClock.advance(senderClock);
AbstractDistinguishable object =
((DTL2Directory) DirectoryManager.getManager()).getLocalObject(key);
if (object != null) {
if (!lock) {
LockTable.unLock(object, null);
Logger.debug("Remote Unlocked " + key);
return;
}
LockTable.remoteLockResponse(object);
Logger.debug("Remote Locked granted " + key);
success = true;
}
} catch (TransactionException e) {
Logger.debug("Remote Locked refused " + key);
}
try {
CommunicationManager.getManager().send(from, new LockResponse(key, success, hashCode));
} catch (IOException e) {
e.printStackTrace();
}
}
public static void remoteUnlockRequest(GlobalObject key) {
if (key == null) return;
try {
Logger.debug("Remote Lock release for " + key + " sent to " + key.getHome());
CommunicationManager.getManager().send(key.getHome(), new LockRequest(key, false, 0));
} catch (IOException e) {
e.printStackTrace();
}
}
public static void remoteLockRequest(AbstractContext context, GlobalObject key) {
int hashCode = context.hashCode();
pendingLocks.put(hashCode, context);
synchronized (context) {
try {
Logger.debug(
"Request remote lock for " + key + " hashcode is " + hashCode + " for " + context);
CommunicationManager.getManager().send(key.getHome(), new LockRequest(key, true, hashCode));
context.wait();
Logger.debug("Request remote lock come back...");
} catch (InterruptedException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
pendingLocks.remove(hashCode);
}