public SocketChannel getClientChannel(final boolean noTearDown) throws IOException {
final List<String> listeners = m_config.getListenerAddresses();
final Random r = new Random();
final String listener = listeners.get(r.nextInt(listeners.size()));
byte[] hashedPassword = ConnectionUtil.getHashedPassword(m_password);
HostAndPort hNp = HostAndPort.fromString(listener);
int port = Constants.DEFAULT_PORT;
if (hNp.hasPort()) {
port = hNp.getPort();
}
final SocketChannel channel =
(SocketChannel)
ConnectionUtil.getAuthenticatedConnection(
hNp.getHostText(),
m_username,
hashedPassword,
port,
null,
ClientAuthHashScheme.getByUnencodedLength(hashedPassword.length))[0];
channel.configureBlocking(true);
if (!noTearDown) {
synchronized (m_clientChannels) {
m_clientChannels.add(channel);
}
}
return channel;
}