{
_logger.info("Using SimpleByteBufferAllocator");
ByteBuffer.setAllocator(new SimpleByteBufferAllocator());
}
final IoConnector ioConnector = _socketConnectorFactory.newSocketConnector();
SocketConnectorConfig cfg = (SocketConnectorConfig) ioConnector.getDefaultConfig();
// if we do not use our own thread model we get the MINA default which is to use
// its own leader-follower model
boolean readWriteThreading = Boolean.getBoolean("amqj.shared_read_write_pool");
if (readWriteThreading)
{
cfg.setThreadModel(ReadWriteThreadModel.getInstance());
}
SocketSessionConfig scfg = (SocketSessionConfig) cfg.getSessionConfig();
scfg.setTcpNoDelay("true".equalsIgnoreCase(System.getProperty("amqj.tcpNoDelay", "true")));
scfg.setSendBufferSize(Integer.getInteger("amqj.sendBufferSize", DEFAULT_BUFFER_SIZE));
_logger.info("send-buffer-size = " + scfg.getSendBufferSize());
scfg.setReceiveBufferSize(Integer.getInteger("amqj.receiveBufferSize", DEFAULT_BUFFER_SIZE));
_logger.info("recv-buffer-size = " + scfg.getReceiveBufferSize());
final InetSocketAddress address;
if (brokerDetail.getTransport().equals(BrokerDetails.SOCKET))
{
address = null;
Socket socket = TransportConnection.removeOpenSocket(brokerDetail.getHost());
if (socket != null)
{
_logger.info("Using existing Socket:" + socket);
((ExistingSocketConnector) ioConnector).setOpenSocket(socket);
}
else
{
throw new IllegalArgumentException("Active Socket must be provided for broker " +
"with 'socket://<SocketID>' transport:" + brokerDetail);
}
}
else
{
address = new InetSocketAddress(brokerDetail.getHost(), brokerDetail.getPort());
_logger.info("Attempting connection to " + address);
}
ConnectFuture future = ioConnector.connect(address, protocolHandler);
// wait for connection to complete
if (future.join(brokerDetail.getTimeout()))
{
// we call getSession which throws an IOException if there has been an error connecting