private void start(ThreadFactory f) {
// only start once....
if (active.compareAndSet(false, true)) {
connectionPeerReceiver = new ConnectionPeerReceiver(f);
connectionPeerReceiver.start();
if (isSenderUsed()) {
sender = new Sender(f, getSenderQueueSize());
sender.start();
}
}
}
public void close() throws IOException {
// can close even if start was never called...
send_lock.lock();
try {
connectionPeerReceiver.stop();
if (isSenderUsed()) {
sender.stop();
}
Util.close(sock);
Util.close(out);
Util.close(in);
} finally {
send_lock.unlock();
}
mapper.notifyConnectionClosed(peer_addr);
}
public boolean isOpen() {
return isConnected()
&& (!isSenderUsed() || sender.isRunning())
&& (connectionPeerReceiver != null && connectionPeerReceiver.isRunning());
}