io.netty.channel.epoll

类 EpollDomainDatagramChannel

java.lang.Object

io.netty.util.DefaultAttributeMap

io.netty.channel.AbstractChannel

io.netty.channel.epoll.EpollDomainDatagramChannel

所有已实现的接口:

Channel, ChannelOutboundInvoker, DomainDatagramChannel, UnixChannel, AttributeMap, java.lang.Comparable<Channel>

@UnstableApi
public final class EpollDomainDatagramChannel
extends AbstractChannel
implements DomainDatagramChannel

嵌套类概要

从类继承的嵌套类/接口 io.netty.channel.AbstractChannel

AbstractChannel.AbstractUnsafe

从接口继承的嵌套类/接口 io.netty.channel.Channel

Channel.Unsafe

字段概要

字段

限定符和类型	字段和说明
protected boolean	active
protected int	flags
protected LinuxSocket	socket

构造器概要

构造器

构造器和说明
EpollDomainDatagramChannel()
EpollDomainDatagramChannel(int fd)

方法概要

限定符和类型	方法和说明
protected static void	checkResolvable(java.net.InetSocketAddress addr)
EpollDomainDatagramChannelConfig	config() Returns the configuration of this channel.
protected void	doBeginRead() Schedule a read operation.
protected void	doBind(java.net.SocketAddress localAddress) Bind the Channel to the SocketAddress
protected void	doClose() Close the Channel
protected boolean	doConnect(java.net.SocketAddress remoteAddress, java.net.SocketAddress localAddress) Connect to the remote peer
protected void	doDeregister() Deregister the Channel from its EventLoop.
protected void	doDisconnect() Disconnect this Channel from its remote peer
protected int	doReadBytes(ByteBuf byteBuf) Read bytes into the given ByteBuf and return the amount.
protected void	doRegister() Is called after the Channel is registered with its EventLoop as part of the register process.
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 the FileDescriptor that is used by this Channel.
protected java.lang.Object	filterOutboundMessage(java.lang.Object msg) Invoked when a new message is added to a ChannelOutboundBuffer of this AbstractChannel, so that the Channel implementation converts the message to another.
boolean	isActive() Return true if the Channel is active and so connected.
protected boolean	isCompatible(EventLoop loop) Return true if the given EventLoop is compatible with this instance.
boolean	isConnected() Return true if the DomainDatagramChannel is connected to the remote peer.
boolean	isOpen() Returns true if the Channel is open and may get active later
DomainSocketAddress	localAddress() Returns the local address where this channel is bound to.
protected DomainSocketAddress	localAddress0() Returns the SocketAddress which is bound locally.
ChannelMetadata	metadata() Return the ChannelMetadata of the Channel which describe the nature of the Channel.
protected ByteBuf	newDirectBuffer(ByteBuf buf) Returns an off-heap copy of the specified ByteBuf, and releases the original one.
protected ByteBuf	newDirectBuffer(java.lang.Object holder, ByteBuf buf) Returns an off-heap copy of the specified ByteBuf, and releases the specified holder.
protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe	newUnsafe() Create a new AbstractChannel.AbstractUnsafe instance which will be used for the life-time of the Channel
PeerCredentials	peerCredentials() Returns the unix credentials (uid, gid, pid) of the peer SO_PEERCRED
DomainSocketAddress	remoteAddress() Returns the remote address where this channel is connected to.
protected DomainSocketAddress	remoteAddress0() Return the SocketAddress which the Channel is connected to.
protected void	setFlag(int flag)

从类继承的方法 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, maxMessagesPerWrite, newChannelPipeline, newFailedFuture, newId, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, toString, unsafe, validateFileRegion, voidPromise, write, write, writeAndFlush, writeAndFlush

从类继承的方法 io.netty.util.DefaultAttributeMap

attr, hasAttr

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.netty.channel.unix.UnixChannel

fd

从接口继承的方法 io.netty.channel.Channel

alloc, bytesBeforeUnwritable, bytesBeforeWritable, closeFuture, eventLoop, flush, id, isOpen, isRegistered, isWritable, parent, pipeline, read, unsafe

从接口继承的方法 io.netty.util.AttributeMap

attr, hasAttr

从接口继承的方法 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

从接口继承的方法 java.lang.Comparable

compareTo

字段详细资料

socket

protected final LinuxSocket socket

flags

protected int flags

active

protected volatile boolean active

构造器详细资料

EpollDomainDatagramChannel

public EpollDomainDatagramChannel()

EpollDomainDatagramChannel

public EpollDomainDatagramChannel(int fd)

方法详细资料

config

public EpollDomainDatagramChannelConfig config()

从接口复制的说明: Channel

Returns the configuration of this channel.

指定者:

config 在接口中 Channel

指定者:

config 在接口中 DomainDatagramChannel

doBind

protected void doBind(java.net.SocketAddress localAddress)
               throws java.lang.Exception

从类复制的说明: AbstractChannel

Bind the Channel to the SocketAddress

抛出:

java.lang.Exception

doClose

protected void doClose()
                throws java.lang.Exception

从类复制的说明: AbstractChannel

Close the Channel

抛出:

java.lang.Exception

doConnect

protected boolean doConnect(java.net.SocketAddress remoteAddress,
                            java.net.SocketAddress localAddress)
                     throws java.lang.Exception

Connect to the remote peer

抛出:

java.lang.Exception

doDisconnect

protected void doDisconnect()
                     throws java.lang.Exception

从类复制的说明: AbstractChannel

Disconnect this Channel from its remote peer

抛出:

java.lang.Exception

doWrite

protected void doWrite(ChannelOutboundBuffer in)
                throws java.lang.Exception

从类复制的说明: AbstractChannel

Flush the content of the given buffer to the remote peer.

指定者:

doWrite 在类中 AbstractChannel

抛出:

java.lang.Exception

filterOutboundMessage

protected java.lang.Object filterOutboundMessage(java.lang.Object msg)

从类复制的说明: AbstractChannel

Invoked when a new message is added to a ChannelOutboundBuffer of this AbstractChannel, so that the Channel implementation converts the message to another. (e.g. heap buffer -> direct buffer)

覆盖:

filterOutboundMessage 在类中 AbstractChannel

isActive

public boolean isActive()

从接口复制的说明: Channel

Return true if the Channel is active and so connected.

指定者:

isActive 在接口中 Channel

isConnected

public boolean isConnected()

从接口复制的说明: DomainDatagramChannel

Return true if the DomainDatagramChannel is connected to the remote peer.

指定者:

isConnected 在接口中 DomainDatagramChannel

localAddress

public DomainSocketAddress localAddress()

从接口复制的说明: Channel

Returns the local address where this channel is bound to. The returned SocketAddress is supposed to be down-cast into more concrete type such as InetSocketAddress to retrieve the detailed information.

指定者:

localAddress 在接口中 Channel

指定者:

localAddress 在接口中 DomainDatagramChannel

覆盖:

localAddress 在类中 AbstractChannel

返回:

the local address of this channel. null if this channel is not bound.

localAddress0

protected DomainSocketAddress localAddress0()

从类复制的说明: AbstractChannel

Returns the SocketAddress which is bound locally.

metadata

public ChannelMetadata metadata()

从接口复制的说明: Channel

Return the ChannelMetadata of the Channel which describe the nature of the Channel.

指定者:

metadata 在接口中 Channel

newUnsafe

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

从类复制的说明: AbstractChannel

Create a new AbstractChannel.AbstractUnsafe instance which will be used for the life-time of the Channel

peerCredentials

public PeerCredentials peerCredentials()
                                throws java.io.IOException

Returns the unix credentials (uid, gid, pid) of the peer SO_PEERCRED

抛出:

java.io.IOException

remoteAddress

public DomainSocketAddress remoteAddress()

从接口复制的说明: Channel

Returns the remote address where this channel is connected to. The returned SocketAddress is supposed to be down-cast into more concrete type such as InetSocketAddress to retrieve the detailed information.

指定者:

remoteAddress 在接口中 Channel

指定者:

remoteAddress 在接口中 DomainDatagramChannel

覆盖:

remoteAddress 在类中 AbstractChannel

返回:

the remote address of this channel. null if this channel is not connected. If this channel is not connected but it can receive messages from arbitrary remote addresses (e.g. DatagramChannel, use DefaultAddressedEnvelope.recipient() to determine the origination of the received message as this method will return null.

remoteAddress0

protected DomainSocketAddress remoteAddress0()

从类复制的说明: AbstractChannel

Return the SocketAddress which the Channel is connected to.

setFlag

protected void setFlag(int flag)
                throws java.io.IOException

抛出:

java.io.IOException

fd

public final FileDescriptor fd()

从接口复制的说明: UnixChannel

Returns the FileDescriptor that is used by this Channel.

指定者:

fd 在接口中 UnixChannel

isCompatible

protected boolean isCompatible(EventLoop loop)

从类复制的说明: AbstractChannel

Return true if the given EventLoop is compatible with this instance.

指定者:

isCompatible 在类中 AbstractChannel

isOpen

public boolean isOpen()

从接口复制的说明: Channel

Returns true if the Channel is open and may get active later

指定者:

isOpen 在接口中 Channel

doDeregister

protected void doDeregister()
                     throws java.lang.Exception

从类复制的说明: AbstractChannel

Deregister the Channel from its EventLoop. Sub-classes may override this method

覆盖:

doDeregister 在类中 AbstractChannel

抛出:

java.lang.Exception

doBeginRead

protected final void doBeginRead()
                          throws java.lang.Exception

从类复制的说明: AbstractChannel

Schedule a read operation.

指定者:

doBeginRead 在类中 AbstractChannel

抛出:

java.lang.Exception

doRegister

protected void doRegister()
                   throws java.lang.Exception

从类复制的说明: AbstractChannel

Is called after the Channel is registered with its EventLoop as part of the register process. Sub-classes may override this method

覆盖:

doRegister 在类中 AbstractChannel

抛出:

java.lang.Exception

newDirectBuffer

protected final ByteBuf newDirectBuffer(ByteBuf buf)

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

newDirectBuffer

protected final ByteBuf newDirectBuffer(java.lang.Object holder,
                                        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(java.net.InetSocketAddress addr)

doReadBytes

protected final int doReadBytes(ByteBuf byteBuf)
                         throws java.lang.Exception

Read bytes into the given ByteBuf and return the amount.

抛出:

java.lang.Exception

doWriteBytes

protected final int doWriteBytes(ChannelOutboundBuffer in,
                                 ByteBuf buf)
                          throws java.lang.Exception

抛出:

java.lang.Exception