Package io.netty.channel.epoll

Class EpollServerSocketChannel

java.lang.Object

io.netty.util.DefaultAttributeMap

io.netty.channel.AbstractChannel

io.netty.channel.epoll.AbstractEpollServerChannel

io.netty.channel.epoll.EpollServerSocketChannel

All Implemented Interfaces:

io.netty.channel.Channel, io.netty.channel.ChannelOutboundInvoker, io.netty.channel.ServerChannel, io.netty.channel.socket.ServerSocketChannel, io.netty.channel.unix.UnixChannel, io.netty.util.AttributeMap, Comparable<io.netty.channel.Channel>

public final class EpollServerSocketChannel
extends AbstractEpollServerChannel
implements io.netty.channel.socket.ServerSocketChannel

ServerSocketChannel implementation that uses linux EPOLL Edge-Triggered Mode for maximal performance.

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.channel.AbstractChannel

io.netty.channel.AbstractChannel.AbstractUnsafe

Nested classes/interfaces inherited from interface io.netty.channel.Channel

io.netty.channel.Channel.Unsafe

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	active
protected LinuxSocket	socket

Constructor Summary

Constructors

Constructor	Description
EpollServerSocketChannel()
EpollServerSocketChannel(int fd)
EpollServerSocketChannel(io.netty.channel.socket.InternetProtocolFamily protocol)	Deprecated. use EpollServerSocketChannel(SocketProtocolFamily)
EpollServerSocketChannel(io.netty.channel.socket.SocketProtocolFamily protocol)

Method Summary

Modifier and Type	Method	Description
protected static void	checkResolvable(InetSocketAddress addr)
EpollServerSocketChannelConfig	config()
protected void	doBeginRead()
protected void	doBind(SocketAddress localAddress)
protected void	doClose()
protected void	doDeregister()
protected void	doDisconnect()
protected int	doReadBytes(io.netty.buffer.ByteBuf byteBuf)	Read bytes into the given ByteBuf and return the amount.
protected void	doRegister(io.netty.channel.ChannelPromise promise)
protected int	doWriteBytes(io.netty.channel.ChannelOutboundBuffer in, io.netty.buffer.ByteBuf buf)
io.netty.channel.unix.FileDescriptor	fd()
boolean	isActive()
protected boolean	isCompatible(io.netty.channel.EventLoop loop)
boolean	isOpen()
InetSocketAddress	localAddress()
protected SocketAddress	localAddress0()
protected io.netty.channel.Channel	newChildChannel(int fd, byte[] address, int offset, int len)
protected io.netty.buffer.ByteBuf	newDirectBuffer(io.netty.buffer.ByteBuf buf)	Returns an off-heap copy of the specified ByteBuf, and releases the original one.
protected io.netty.buffer.ByteBuf	newDirectBuffer(Object holder, io.netty.buffer.ByteBuf buf)	Returns an off-heap copy of the specified ByteBuf, and releases the specified holder.
protected io.netty.channel.IoRegistration	registration()
InetSocketAddress	remoteAddress()
protected void	setFlag(int flag)

Methods inherited from class io.netty.channel.epoll.AbstractEpollServerChannel

doConnect, doWrite, filterOutboundMessage, metadata, newUnsafe, remoteAddress0

Methods inherited from class io.netty.channel.AbstractChannel

closeFuture, compareTo, doRegister, doShutdownOutput, equals, eventLoop, hashCode, id, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, maxMessagesPerWrite, newChannelPipeline, newId, parent, pipeline, toString, unsafe, validateFileRegion, voidPromise

Methods inherited from class io.netty.util.DefaultAttributeMap

attr, hasAttr

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.netty.util.AttributeMap

attr, hasAttr

Methods inherited from interface io.netty.channel.Channel

alloc, bind, bind, bytesBeforeUnwritable, bytesBeforeWritable, close, close, closeFuture, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, eventLoop, flush, getOption, id, isActive, isOpen, isRegistered, isWritable, metadata, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, setOption, unsafe, voidPromise, write, write, writeAndFlush, writeAndFlush

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

socket

protected final LinuxSocket socket

active

protected volatile boolean active

Constructor Detail

EpollServerSocketChannel

public EpollServerSocketChannel()

EpollServerSocketChannel

@Deprecated
public EpollServerSocketChannel(io.netty.channel.socket.InternetProtocolFamily protocol)

Deprecated.

use EpollServerSocketChannel(SocketProtocolFamily)

EpollServerSocketChannel

public EpollServerSocketChannel(io.netty.channel.socket.SocketProtocolFamily protocol)

EpollServerSocketChannel

public EpollServerSocketChannel(int fd)

Method Detail

doBind

protected void doBind(SocketAddress localAddress)
               throws Exception

Throws:

Exception

remoteAddress

public InetSocketAddress remoteAddress()

Specified by:

remoteAddress in interface io.netty.channel.Channel

Specified by:

remoteAddress in interface io.netty.channel.socket.ServerSocketChannel

Overrides:

remoteAddress in class io.netty.channel.AbstractChannel

localAddress

public InetSocketAddress localAddress()

Specified by:

localAddress in interface io.netty.channel.Channel

Specified by:

localAddress in interface io.netty.channel.socket.ServerSocketChannel

Overrides:

localAddress in class io.netty.channel.AbstractChannel

config

public EpollServerSocketChannelConfig config()

Specified by:

config in interface io.netty.channel.Channel

Specified by:

config in interface io.netty.channel.socket.ServerSocketChannel

newChildChannel

protected io.netty.channel.Channel newChildChannel(int fd,
                                                   byte[] address,
                                                   int offset,
                                                   int len)
                                            throws Exception

Specified by:

newChildChannel in class AbstractEpollServerChannel

Throws:

Exception

setFlag

protected void setFlag(int flag)
                throws IOException

Throws:

IOException

registration

protected final io.netty.channel.IoRegistration registration()

fd

public final io.netty.channel.unix.FileDescriptor fd()

Specified by:

fd in interface io.netty.channel.unix.UnixChannel

isActive

public boolean isActive()

Specified by:

isActive in interface io.netty.channel.Channel

doClose

protected void doClose()
                throws Exception

Specified by:

doClose in class io.netty.channel.AbstractChannel

Throws:

Exception

doDisconnect

protected void doDisconnect()
                     throws Exception

Specified by:

doDisconnect in class io.netty.channel.AbstractChannel

Throws:

Exception

isOpen

public boolean isOpen()

Specified by:

isOpen in interface io.netty.channel.Channel

doDeregister

protected void doDeregister()
                     throws Exception

Overrides:

doDeregister in class io.netty.channel.AbstractChannel

Throws:

Exception

isCompatible

protected boolean isCompatible(io.netty.channel.EventLoop loop)

Specified by:

isCompatible in class io.netty.channel.AbstractChannel

doBeginRead

protected void doBeginRead()
                    throws Exception

Specified by:

doBeginRead in class io.netty.channel.AbstractChannel

Throws:

Exception

doRegister

protected void doRegister(io.netty.channel.ChannelPromise promise)

Overrides:

doRegister in class io.netty.channel.AbstractChannel

newDirectBuffer

protected final io.netty.buffer.ByteBuf newDirectBuffer(io.netty.buffer.ByteBuf buf)

Returns an off-heap copy of the specified ByteBuf, and releases the original one.

newDirectBuffer

protected final io.netty.buffer.ByteBuf newDirectBuffer(Object holder,
                                                        io.netty.buffer.ByteBuf buf)

Returns an off-heap copy of the specified ByteBuf, and releases the specified holder. The caller must ensure that the holder releases the original ByteBuf when the holder is released by this method.

checkResolvable

protected static void checkResolvable(InetSocketAddress addr)

doReadBytes

protected final int doReadBytes(io.netty.buffer.ByteBuf byteBuf)
                         throws Exception

Read bytes into the given ByteBuf and return the amount.

Throws:

Exception

doWriteBytes

protected final int doWriteBytes(io.netty.channel.ChannelOutboundBuffer in,
                                 io.netty.buffer.ByteBuf buf)
                          throws Exception

Throws:

Exception

localAddress0

protected SocketAddress localAddress0()

Specified by:

localAddress0 in class io.netty.channel.AbstractChannel