/** called when the selector receives a OP_ACCEPT message */
private void onAccept(@NotNull final SelectionKey key) throws IOException {
final ServerSocketChannel server = (ServerSocketChannel) key.channel();
final SocketChannel channel = server.accept();
channel.configureBlocking(false);
channel.socket().setReuseAddress(true);
channel.socket().setTcpNoDelay(true);
channel.socket().setSoTimeout(0);
channel.socket().setSoLinger(false, 0);
final Attached attached = new Attached();
channel.register(selector, OP_WRITE | OP_READ, attached);
throttle(channel);
attached.entryReader = new TcpSocketChannelEntryReader();
attached.entryWriter = new TcpSocketChannelEntryWriter();
attached.isServer = true;
attached.entryWriter.identifierToBuffer(localIdentifier);
}
