net.timewalker.ffmq4.transport.tcp.nio

Class NIOTcpMultiplexer

java.lang.Object

net.timewalker.ffmq4.transport.tcp.nio.NIOTcpMultiplexer

public final class NIOTcpMultiplexer
extends Object

NIOTcpMultiplexer

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,NIOClientSocketHandler>	clientHandlers
protected static org.apache.commons.logging.Log	log
protected List<NIOServerSocketHandler>	pendingAcceptHandlers
protected Selector	selector
protected List<NIOServerSocketHandler>	serverHandlers
protected int	socketRecvBufferSize
protected int	socketSendBufferSize

Constructor Summary

Constructors

Constructor and Description
NIOTcpMultiplexer(Settings settings, boolean client) Constructor (private)

Method Summary

Modifier and Type	Method and Description
protected boolean	acceptClient(NIOServerSocketHandler serverHandler, SocketChannel socketChannel)
protected void	addInterest(AbstractSelectableChannel channel, int interest, Object attachment, Selector selector)
protected void	dropClientHandler(NIOClientSocketHandler clientHandler, Selector selector, boolean linkFailed)
protected boolean	finalizeConnect(NIOClientSocketHandler clientHandler, SocketChannel channel, Selector selector)
protected void	onSelectExit()
protected boolean	readAndProcessChannelData(NIOClientSocketHandler clientHandler)
void	registerClientSocketHandler(NIOClientSocketHandler clientHandler) Register a new client socket handler
void	registerServerSocketHandler(NIOServerSocketHandler serverHandler) Register a new server socket handler
void	stop() Stop the multiplexer
void	unregisterClientSocketHandler(NIOClientSocketHandler clientHandler)
void	unregisterServerSocketHandler(NIOServerSocketHandler serverHandler) Unregister a new server socket handler
protected void	updateConnectInterest(NIOClientSocketHandler clientHandler, Selector selector)
protected void	updateReadInterest(NIOClientSocketHandler clientHandler, Selector selector)
protected void	updateWriteInterest(NIOClientSocketHandler clientHandler, Selector selector)
void	wakeUp() Wake up the multiplexer so it has a chance to update read/write interests
protected boolean	writeAndProcessChannelData(NIOClientSocketHandler clientHandler)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static final org.apache.commons.logging.Log log

selector

protected Selector selector

socketSendBufferSize

protected int socketSendBufferSize

socketRecvBufferSize

protected int socketRecvBufferSize

pendingAcceptHandlers

protected List<NIOServerSocketHandler> pendingAcceptHandlers

serverHandlers

protected List<NIOServerSocketHandler> serverHandlers

clientHandlers

protected Map<String,NIOClientSocketHandler> clientHandlers

Constructor Detail

NIOTcpMultiplexer

public NIOTcpMultiplexer(Settings settings,
                         boolean client)
                  throws PacketTransportException

Constructor (private)

Throws:

PacketTransportException

Method Detail

onSelectExit

protected void onSelectExit()

wakeUp

public void wakeUp()

Wake up the multiplexer so it has a chance to update read/write interests

registerServerSocketHandler

public void registerServerSocketHandler(NIOServerSocketHandler serverHandler)

Register a new server socket handler

registerClientSocketHandler

public void registerClientSocketHandler(NIOClientSocketHandler clientHandler)

Register a new client socket handler

unregisterServerSocketHandler

public void unregisterServerSocketHandler(NIOServerSocketHandler serverHandler)

Unregister a new server socket handler

unregisterClientSocketHandler

public void unregisterClientSocketHandler(NIOClientSocketHandler clientHandler)

dropClientHandler

protected void dropClientHandler(NIOClientSocketHandler clientHandler,
                                 Selector selector,
                                 boolean linkFailed)

acceptClient

protected boolean acceptClient(NIOServerSocketHandler serverHandler,
                               SocketChannel socketChannel)

readAndProcessChannelData

protected boolean readAndProcessChannelData(NIOClientSocketHandler clientHandler)

writeAndProcessChannelData

protected boolean writeAndProcessChannelData(NIOClientSocketHandler clientHandler)

updateConnectInterest

protected void updateConnectInterest(NIOClientSocketHandler clientHandler,
                                     Selector selector)

updateReadInterest

protected void updateReadInterest(NIOClientSocketHandler clientHandler,
                                  Selector selector)

updateWriteInterest

protected void updateWriteInterest(NIOClientSocketHandler clientHandler,
                                   Selector selector)

addInterest

protected void addInterest(AbstractSelectableChannel channel,
                           int interest,
                           Object attachment,
                           Selector selector)

finalizeConnect

protected boolean finalizeConnect(NIOClientSocketHandler clientHandler,
                                  SocketChannel channel,
                                  Selector selector)

stop

public void stop()

Stop the multiplexer