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package org.apache.qpid.nclient.transport;
import org.apache.log4j.Logger;
import org.apache.mina.common.ByteBuffer;
import org.apache.mina.common.IoConnector;
import org.apache.mina.common.SimpleByteBufferAllocator;
import org.apache.mina.transport.socket.nio.SocketConnector;
import org.apache.mina.transport.socket.nio.SocketConnectorConfig;
import org.apache.mina.transport.socket.nio.SocketSessionConfig;
import org.apache.qpid.nclient.config.ClientConfiguration;
import org.apache.qpid.nclient.core.AMQPException;
import org.apache.qpid.nclient.core.DefaultPhaseContext;
import org.apache.qpid.nclient.core.Phase;
import org.apache.qpid.nclient.core.PhaseContext;
import org.apache.qpid.nclient.core.PhaseFactory;
import org.apache.qpid.nclient.core.QpidConstants;
import org.apache.qpid.pool.ReadWriteThreadModel;
public class TCPConnection implements TransportConnection
{
private static final Logger _logger = Logger.getLogger(TCPConnection.class);
private BrokerDetails _brokerDetails;
private IoConnector _ioConnector;
private Phase _phase;
private PhaseContext _ctx;
protected TCPConnection(ConnectionURL url, PhaseContext ctx)
{
_brokerDetails = url.getBrokerDetails(0);
_ctx = ctx;
ByteBuffer.setUseDirectBuffers(ClientConfiguration.get().getBoolean(QpidConstants.ENABLE_DIRECT_BUFFERS));
// the MINA default is currently to use the pooled allocator although this may change in future
// once more testing of the performance of the simple allocator has been done
if (ClientConfiguration.get().getBoolean(QpidConstants.ENABLE_POOLED_ALLOCATOR))
{
// Not sure what the original code wanted use :)
}
else
{
_logger.info("Using SimpleByteBufferAllocator");
ByteBuffer.setAllocator(new SimpleByteBufferAllocator());
}
_ioConnector = new SocketConnector();
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
if (ClientConfiguration.get().getBoolean(QpidConstants.USE_SHARED_READ_WRITE_POOL))
{
cfg.setThreadModel(ReadWriteThreadModel.getInstance());
}
SocketSessionConfig scfg = (SocketSessionConfig) cfg.getSessionConfig();
scfg.setTcpNoDelay(ClientConfiguration.get().getBoolean(QpidConstants.TCP_NO_DELAY));
scfg.setSendBufferSize(ClientConfiguration.get().getInt(QpidConstants.SEND_BUFFER_SIZE_IN_KB)*1024);
scfg.setReceiveBufferSize(ClientConfiguration.get().getInt(QpidConstants.RECEIVE_BUFFER_SIZE_IN_KB)*1024);
}
// Returns the phase pipe
public Phase connect() throws AMQPException
{
_ctx.setProperty(QpidConstants.AMQP_BROKER_DETAILS,_brokerDetails);
_ctx.setProperty(QpidConstants.MINA_IO_CONNECTOR,_ioConnector);
_phase = PhaseFactory.createPhasePipe(_ctx);
_phase.start();
return _phase;
}
public void close() throws AMQPException
{
}
public Phase getPhasePipe()
{
return _phase;
}
}
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