public void sendMessage(Address address, byte[] message) throws java.io.IOException { Socket s = null; SocketEntry entry = (SocketEntry) sockets.get(address); if (logger.isDebugEnabled()) { logger.debug("Looking up connection for destination '" + address + "' returned: " + entry); logger.debug(sockets.toString()); } if (entry != null) { s = entry.getSocket(); } if ((s == null) || (s.isClosed())) { if (logger.isDebugEnabled()) { logger.debug("Socket for address '" + address + "' is closed, opening it..."); } SocketChannel sc = null; try { // Open the channel, set it to non-blocking, initiate connect sc = SocketChannel.open(); sc.configureBlocking(false); sc.connect( new InetSocketAddress( ((TcpAddress) address).getInetAddress(), ((TcpAddress) address).getPort())); s = sc.socket(); entry = new SocketEntry((TcpAddress) address, s); entry.addMessage(message); sockets.put(address, entry); synchronized (pending) { pending.add(entry); } selector.wakeup(); logger.debug("Trying to connect to " + address); } catch (IOException iox) { logger.error(iox); throw iox; } } else { entry.addMessage(message); synchronized (pending) { pending.add(entry); } selector.wakeup(); } }