private static final boolean isOldClient(File indexDirectory) {
clientsLock.r.lock();
try {
return OLD_CLIENTS.contains(indexDirectory);
} finally {
clientsLock.r.unlock();
}
}
private static void unlockClientDir(File clientDir, Client newClient) {
clientsLock.w.lock();
try {
if (newClient != null) CLIENTS.put(clientDir, newClient);
OLD_CLIENTS.remove(clientDir);
} finally {
clientsLock.w.unlock();
}
}
private static void lockClientDir(File clientDir) {
clientsLock.w.lock();
try {
CLIENTS.remove(clientDir);
OLD_CLIENTS.add(clientDir);
} finally {
clientsLock.w.unlock();
}
}