Package io.netty.channel.epoll
Class AbstractEpollServerChannel
- java.lang.Object
-
- io.netty.util.DefaultAttributeMap
-
- io.netty.channel.AbstractChannel
-
- io.netty.channel.epoll.AbstractEpollServerChannel
-
- All Implemented Interfaces:
Channel
,ChannelOutboundInvoker
,ServerChannel
,UnixChannel
,AttributeMap
,Comparable<Channel>
- Direct Known Subclasses:
EpollServerDomainSocketChannel
,EpollServerSocketChannel
public abstract class AbstractEpollServerChannel extends AbstractChannel implements ServerChannel
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class io.netty.channel.AbstractChannel
AbstractChannel.AbstractUnsafe
-
Nested classes/interfaces inherited from interface io.netty.channel.Channel
Channel.Unsafe
-
-
Constructor Summary
Constructors Modifier Constructor Description protected
AbstractEpollServerChannel(int fd)
-
Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected static void
checkResolvable(InetSocketAddress addr)
abstract EpollChannelConfig
config()
Returns the configuration of this channel.protected void
doBeginRead()
Schedule a read operation.protected void
doBind(SocketAddress local)
Bind theChannel
to theSocketAddress
protected void
doClose()
Close theChannel
protected boolean
doConnect(SocketAddress remoteAddress, SocketAddress localAddress)
Connect to the remote peerprotected void
doDeregister()
protected void
doDisconnect()
Disconnect thisChannel
from its remote peerprotected int
doReadBytes(ByteBuf byteBuf)
Read bytes into the givenByteBuf
and return the amount.protected void
doRegister()
protected void
doWrite(ChannelOutboundBuffer in)
Flush the content of the given buffer to the remote peer.protected int
doWriteBytes(ChannelOutboundBuffer in, ByteBuf buf)
FileDescriptor
fd()
Returns theFileDescriptor
that is used by thisChannel
.protected Object
filterOutboundMessage(Object msg)
Invoked when a new message is added to aChannelOutboundBuffer
of thisAbstractChannel
, so that theChannel
implementation converts the message to another.boolean
isActive()
Returntrue
if theChannel
is active and so connected.protected boolean
isCompatible(EventLoop loop)
Returntrue
if the givenEventLoop
is compatible with this instance.boolean
isOpen()
Returnstrue
if theChannel
is open and may get active laterprotected SocketAddress
localAddress0()
Returns theSocketAddress
which is bound locally.ChannelMetadata
metadata()
protected ByteBuf
newDirectBuffer(ByteBuf buf)
Returns an off-heap copy of the specifiedByteBuf
, and releases the original one.protected ByteBuf
newDirectBuffer(Object holder, ByteBuf buf)
Returns an off-heap copy of the specifiedByteBuf
, and releases the specified holder.protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe
newUnsafe()
Create a newAbstractChannel.AbstractUnsafe
instance which will be used for the life-time of theChannel
protected InetSocketAddress
remoteAddress0()
Return theSocketAddress
which theChannel
is connected to.-
Methods inherited from class io.netty.channel.AbstractChannel
alloc, bind, bind, bytesBeforeUnwritable, bytesBeforeWritable, close, close, closeFuture, compareTo, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, doShutdownOutput, equals, eventLoop, flush, hashCode, id, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, localAddress, maxMessagesPerWrite, newChannelPipeline, newFailedFuture, newId, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, remoteAddress, toString, unsafe, validateFileRegion, voidPromise, write, write, writeAndFlush, writeAndFlush
-
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, bytesBeforeUnwritable, bytesBeforeWritable, closeFuture, config, eventLoop, flush, id, isActive, isOpen, isRegistered, isWritable, localAddress, parent, pipeline, read, remoteAddress, unsafe
-
Methods inherited from interface io.netty.channel.ChannelOutboundInvoker
bind, bind, close, close, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, voidPromise, write, write, writeAndFlush, writeAndFlush
-
Methods inherited from interface java.lang.Comparable
compareTo
-
-
-
-
Method Detail
-
metadata
public ChannelMetadata metadata()
Description copied from interface:Channel
-
isCompatible
protected boolean isCompatible(EventLoop loop)
Description copied from class:AbstractChannel
Returntrue
if the givenEventLoop
is compatible with this instance.
-
remoteAddress0
protected InetSocketAddress remoteAddress0()
Description copied from class:AbstractChannel
Return theSocketAddress
which theChannel
is connected to.
-
newUnsafe
protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe newUnsafe()
Description copied from class:AbstractChannel
Create a newAbstractChannel.AbstractUnsafe
instance which will be used for the life-time of theChannel
-
doWrite
protected void doWrite(ChannelOutboundBuffer in) throws Exception
Description copied from class:AbstractChannel
Flush the content of the given buffer to the remote peer.- Specified by:
doWrite
in classAbstractChannel
- Throws:
Exception
-
filterOutboundMessage
protected Object filterOutboundMessage(Object msg) throws Exception
Description copied from class:AbstractChannel
Invoked when a new message is added to aChannelOutboundBuffer
of thisAbstractChannel
, so that theChannel
implementation converts the message to another. (e.g. heap buffer -> direct buffer)- Overrides:
filterOutboundMessage
in classAbstractChannel
- Throws:
Exception
-
doConnect
protected boolean doConnect(SocketAddress remoteAddress, SocketAddress localAddress) throws Exception
Connect to the remote peer- Throws:
Exception
-
fd
public final FileDescriptor fd()
Description copied from interface:UnixChannel
Returns theFileDescriptor
that is used by thisChannel
.- Specified by:
fd
in interfaceUnixChannel
-
config
public abstract EpollChannelConfig config()
Description copied from interface:Channel
Returns the configuration of this channel.
-
isActive
public boolean isActive()
Description copied from interface:Channel
Returntrue
if theChannel
is active and so connected.
-
doClose
protected void doClose() throws Exception
Description copied from class:AbstractChannel
Close theChannel
- Specified by:
doClose
in classAbstractChannel
- Throws:
Exception
-
doDisconnect
protected void doDisconnect() throws Exception
Description copied from class:AbstractChannel
Disconnect thisChannel
from its remote peer- Specified by:
doDisconnect
in classAbstractChannel
- Throws:
Exception
-
isOpen
public boolean isOpen()
Description copied from interface:Channel
Returnstrue
if theChannel
is open and may get active later
-
doDeregister
protected void doDeregister() throws Exception
Description copied from class:AbstractChannel
- Overrides:
doDeregister
in classAbstractChannel
- Throws:
Exception
-
doBeginRead
protected final void doBeginRead() throws Exception
Description copied from class:AbstractChannel
Schedule a read operation.- Specified by:
doBeginRead
in classAbstractChannel
- Throws:
Exception
-
doRegister
protected void doRegister() throws Exception
Description copied from class:AbstractChannel
Is called after theChannel
is registered with itsEventLoop
as part of the register process. Sub-classes may override this method- Overrides:
doRegister
in classAbstractChannel
- Throws:
Exception
-
newDirectBuffer
protected final ByteBuf newDirectBuffer(ByteBuf buf)
Returns an off-heap copy of the specifiedByteBuf
, and releases the original one.
-
checkResolvable
protected static void checkResolvable(InetSocketAddress addr)
-
doReadBytes
protected final int doReadBytes(ByteBuf byteBuf) throws Exception
Read bytes into the givenByteBuf
and return the amount.- Throws:
Exception
-
doWriteBytes
protected final int doWriteBytes(ChannelOutboundBuffer in, ByteBuf buf) throws Exception
- Throws:
Exception
-
doBind
protected void doBind(SocketAddress local) throws Exception
Description copied from class:AbstractChannel
Bind theChannel
to theSocketAddress
- Specified by:
doBind
in classAbstractChannel
- Throws:
Exception
-
localAddress0
protected SocketAddress localAddress0()
Description copied from class:AbstractChannel
Returns theSocketAddress
which is bound locally.- Specified by:
localAddress0
in classAbstractChannel
-
-