io.netty.channel.epoll

Class EpollServerSocketChannel

java.lang.Object

io.netty.util.DefaultAttributeMap

io.netty.channel.AbstractChannel

io.netty.channel.epoll.EpollServerSocketChannel

All Implemented Interfaces:

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

public final class EpollServerSocketChannel
extends io.netty.channel.AbstractChannel
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 and Description
protected boolean	active
protected int	flags

Constructor Summary

Constructors

Constructor and Description
EpollServerSocketChannel()

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	checkResolvable(InetSocketAddress addr)
protected void	clearEpollOut()
EpollServerSocketChannelConfig	config()
protected void	doBeginRead()
protected void	doBind(SocketAddress localAddress)
protected void	doClose()
protected void	doDeregister()
protected void	doDisconnect()
protected void	doRegister()
protected void	doWrite(io.netty.channel.ChannelOutboundBuffer in)
protected Object	filterOutboundMessage(Object msg)
boolean	isActive()
protected boolean	isCompatible(io.netty.channel.EventLoop loop)
boolean	isOpen()
InetSocketAddress	localAddress()
protected InetSocketAddress	localAddress0()
io.netty.channel.ChannelMetadata	metadata()
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.epoll.AbstractEpollChannel.AbstractEpollUnsafe	newUnsafe()
InetSocketAddress	remoteAddress()
protected InetSocketAddress	remoteAddress0()
protected void	setEpollOut()

Methods inherited from class io.netty.channel.AbstractChannel

alloc, bind, bind, close, close, closeFuture, compareTo, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, equals, eventLoop, flush, hashCode, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, toString, unsafe, voidPromise, write, write, writeAndFlush, writeAndFlush

Methods inherited from class io.netty.util.DefaultAttributeMap

attr

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.socket.ServerSocketChannel

localAddress, remoteAddress

Methods inherited from interface io.netty.channel.Channel

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

Methods inherited from interface io.netty.util.AttributeMap

attr

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

flags

protected int flags

active

protected volatile boolean active

Constructor Detail

EpollServerSocketChannel

public EpollServerSocketChannel()

Method Detail

isCompatible

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

doBind

protected void doBind(SocketAddress localAddress)
               throws Exception

Specified by:

doBind in class io.netty.channel.AbstractChannel

Throws:

Exception

config

public EpollServerSocketChannelConfig config()

Specified by:

config in interface io.netty.channel.Channel

Specified by:

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

localAddress0

protected InetSocketAddress localAddress0()

Specified by:

localAddress0 in class io.netty.channel.AbstractChannel

remoteAddress0

protected InetSocketAddress remoteAddress0()

Specified by:

remoteAddress0 in class io.netty.channel.AbstractChannel

newUnsafe

protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe newUnsafe()

doWrite

protected void doWrite(io.netty.channel.ChannelOutboundBuffer in)
                throws Exception

Specified by:

doWrite in class io.netty.channel.AbstractChannel

Throws:

Exception

filterOutboundMessage

protected Object filterOutboundMessage(Object msg)
                                throws Exception

Overrides:

filterOutboundMessage in class io.netty.channel.AbstractChannel

Throws:

Exception

isActive

public boolean isActive()

metadata

public io.netty.channel.ChannelMetadata metadata()

doClose

protected void doClose()
                throws Exception

Specified by:

doClose in class io.netty.channel.AbstractChannel

Throws:

Exception

remoteAddress

public InetSocketAddress remoteAddress()

Specified by:

remoteAddress in interface io.netty.channel.Channel

Overrides:

remoteAddress in class io.netty.channel.AbstractChannel

localAddress

public InetSocketAddress localAddress()

Specified by:

localAddress in interface io.netty.channel.Channel

Overrides:

localAddress in class io.netty.channel.AbstractChannel

doDisconnect

protected void doDisconnect()
                     throws Exception

Specified by:

doDisconnect in class io.netty.channel.AbstractChannel

Throws:

Exception

isOpen

public boolean isOpen()

doDeregister

protected void doDeregister()
                     throws Exception

Overrides:

doDeregister in class io.netty.channel.AbstractChannel

Throws:

Exception

doBeginRead

protected void doBeginRead()
                    throws Exception

Specified by:

doBeginRead in class io.netty.channel.AbstractChannel

Throws:

Exception

setEpollOut

protected final void setEpollOut()

clearEpollOut

protected final void clearEpollOut()

doRegister

protected void doRegister()
                   throws Exception

Overrides:

doRegister in class io.netty.channel.AbstractChannel

Throws:

Exception

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)