AbstractEpollServerChannel (Netty API Reference (4.1.22.Final))

java.lang.Object
- io.netty.util.DefaultAttributeMap
- - io.netty.channel.AbstractChannel
  - - io.netty.channel.epoll.AbstractEpollServerChannel

All Implemented Interfaces:

Channel ， ChannelOutboundInvoker ， ServerChannel ， UnixChannel ， AttributeMap ，java.lang.Comparable的< Channel >

已知直接子类：

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

Field Summary

Fields
Modifier and Type	Field and Description
`protected boolean`	`active`
`protected int`	`flags`

构造方法摘要

构造方法
Modifier	Constructor and Description
`protected`	`AbstractEpollServerChannel(int fd)`

方法摘要

所有方法静态方法接口方法抽象方法具体的方法
Modifier and Type	Method and Description
`protected static void`	`checkResolvable(java.net.InetSocketAddress addr)`
`abstract EpollChannelConfig`	`config()` 返回此频道的配置。
`protected void`	`doBeginRead()` 安排读取操作。
`protected void`	`doBind(java.net.SocketAddress local)` 将`Channel`绑定到`SocketAddress`
`protected void`	`doClose()` 关闭`Channel`
`protected boolean`	`doConnect(java.net.SocketAddress remoteAddress, java.net.SocketAddress localAddress)` 连接到远程对等
`protected void`	`doDeregister()` 注销`Channel`从`EventLoop` 。
`protected void`	`doDisconnect()` 将此`Channel`从其远程对等方断开
`protected int`	`doReadBytes(ByteBuf byteBuf)` 将字节读入给定的`ByteBuf`并返回金额。
`protected void`	`doRegister()` 之后，被称为`Channel`与其注册`EventLoop`作为注册过程的一部分。
`protected void`	`doWrite(ChannelOutboundBuffer in)` 将给定缓冲区的内容刷新到远程对等体。
`protected int`	`doWriteBytes(ChannelOutboundBuffer in, ByteBuf buf)`
`FileDescriptor`	`fd()` 返回此`Channel`使用的`FileDescriptor` 。
`protected java.lang.Object`	`filterOutboundMessage(java.lang.Object msg)` 在将新消息添加到此`AbstractChannel`的`ChannelOutboundBuffer`时调用，以便`Channel`实现将消息转换为另一个消息。
`boolean`	`isActive()` 如果`Channel`处于活动状态并已连接，则返回`true` 。
`protected boolean`	`isCompatible(EventLoop loop)` 如果给定的`EventLoop`与此实例兼容，则返回`true` 。
`boolean`	`isOpen()` 如果`Channel`已打开并且稍后可能会激活，则返回`true`
`protected java.net.SocketAddress`	`localAddress0()` 返回本地绑定的 `SocketAddress` 。
`ChannelMetadata`	`metadata()` 返回`ChannelMetadata`的的`Channel`其描述的性质`Channel` 。
`protected ByteBuf`	`newDirectBuffer(ByteBuf buf)` 返回指定`ByteBuf`的堆外副本，并释放原始副本。
`protected ByteBuf`	`newDirectBuffer(java.lang.Object holder, ByteBuf buf)` 返回指定的`ByteBuf`的堆外副本，并释放指定的持有者。
`protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe`	`newUnsafe()` 创建一个新的`AbstractChannel.AbstractUnsafe`实例，该实例将用于`Channel`的生命周期
`protected java.net.InetSocketAddress`	`remoteAddress0()` 返回`SocketAddress`其中`Channel`被连接到。

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, newChannelPipeline, newFailedFuture, newId, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, remoteAddress, toString, unsafe, 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.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.util.AttributeMap
attr, hasAttr

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

- 字段详细信息
  - flags
```
protected int flags
```
  - active
```
protected volatile boolean active
```
- 构造方法详细信息
  - AbstractEpollServerChannel
```
protected AbstractEpollServerChannel(int fd)
```
- 方法详细信息
  - metadata
```
public ChannelMetadata metadata()
```
    从界面复制的描述： Channel
    
    返回ChannelMetadata的的Channel其描述的性质Channel 。
    
    Specified by:
    
    metadata在界面 Channel
  - isCompatible
```
protected boolean isCompatible(EventLoop loop)
```
    从类复制的描述： AbstractChannel
    
    如果给定的EventLoop与此实例兼容，则返回true 。
  - remoteAddress0
```
protected java.net.InetSocketAddress remoteAddress0()
```
    从类复制的描述： AbstractChannel
    
    返回SocketAddress连接的SocketAddress 。
  - newUnsafe
```
protected io.netty.channel.epoll.AbstractEpollChannel.AbstractEpollUnsafe newUnsafe()
```
    从类复制的描述： AbstractChannel
    
    创建一个新的AbstractChannel.AbstractUnsafe实例，该实例将用于Channel的生命周期
  - doWrite
```
protected void doWrite(ChannelOutboundBuffer in)
                throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    将给定缓冲区的内容刷新到远程对等体。
    
    Specified by:
    
    doWrite在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - filterOutboundMessage
```
protected java.lang.Object filterOutboundMessage(java.lang.Object msg)
                                          throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    在将新消息添加到此AbstractChannel的ChannelOutboundBuffer时调用，以便Channel实现将消息转换为另一个消息。（例如堆缓冲区 - >直接缓冲区）
    
    重写：
    
    filterOutboundMessage在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - doConnect
```
protected boolean doConnect(java.net.SocketAddress remoteAddress,
                            java.net.SocketAddress localAddress)
                     throws java.lang.Exception
```
    连接到远程对等
    
    异常
    
    java.lang.Exception
  - fd
```
public final FileDescriptor fd()
```
    从界面复制的描述： UnixChannel
    
    返回此Channel使用的FileDescriptor 。
    
    Specified by:
    
    fd在界面 UnixChannel
  - config
```
public abstract EpollChannelConfig config()
```
    从接口Channel复制的描述
    
    返回此频道的配置。
    
    Specified by:
    
    config ，界面 Channel
  - isActive
```
public boolean isActive()
```
    从接口Channel复制的描述
    
    如果Channel处于活动状态且已连接，则返回true 。
    
    Specified by:
    
    isActive在界面 Channel
  - doClose
```
protected void doClose()
                throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    关闭Channel
    
    Specified by:
    
    doClose在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - doDisconnect
```
protected void doDisconnect()
                     throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    将此Channel从其远程对等方断开
    
    Specified by:
    
    doDisconnect在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - isOpen
```
public boolean isOpen()
```
    从接口Channel复制的描述
    
    如果Channel已打开并且稍后可能会激活，则返回true
    
    Specified by:
    
    isOpen接口 Channel
  - doDeregister
```
protected void doDeregister()
                     throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    注销Channel从EventLoop 。子类可能会覆盖此方法
    
    重写：
    
    doDeregister在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - doBeginRead
```
protected final void doBeginRead()
                          throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    安排读取操作。
    
    Specified by:
    
    doBeginRead在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - doRegister
```
protected void doRegister()
                   throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    之后，被称为Channel与其注册EventLoop作为注册过程的一部分。子类可能会覆盖此方法
    
    重写：
    
    doRegister在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - newDirectBuffer
```
protected final ByteBuf newDirectBuffer(ByteBuf buf)
```
    返回指定ByteBuf的堆外副本，并释放原始副本。
  - newDirectBuffer
```
protected final ByteBuf newDirectBuffer(java.lang.Object holder,
                                        ByteBuf buf)
```
    返回指定的ByteBuf的堆外副本，并释放指定的持有者。呼叫者必须确保持有人通过此方法释放持有人时释放原始ByteBuf 。
  - checkResolvable
```
protected static void checkResolvable(java.net.InetSocketAddress addr)
```
  - doReadBytes
```
protected final int doReadBytes(ByteBuf byteBuf)
                         throws java.lang.Exception
```
    将字节读入给定的ByteBuf并返回该金额。
    
    异常
    
    java.lang.Exception
  - doWriteBytes
```
protected final int doWriteBytes(ChannelOutboundBuffer in,
                                 ByteBuf buf)
                          throws java.lang.Exception
```
    异常
    
    java.lang.Exception
  - doBind
```
protected void doBind(java.net.SocketAddress local)
               throws java.lang.Exception
```
    从类复制的描述： AbstractChannel
    
    将Channel绑定到SocketAddress
    
    Specified by:
    
    doBind在课堂上 AbstractChannel
    
    异常
    
    java.lang.Exception
  - localAddress0
```
protected java.net.SocketAddress localAddress0()
```
    从类复制的描述： AbstractChannel
    
    返回本地绑定的 SocketAddress 。
    
    Specified by:
    
    localAddress0在课堂上 AbstractChannel

Class AbstractEpollServerChannel

Nested Class Summary

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

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

Field Summary

构造方法摘要

方法摘要

Methods inherited from class io.netty.channel.AbstractChannel

Methods inherited from class io.netty.util.DefaultAttributeMap

Methods inherited from class java.lang.Object

Methods inherited from interface io.netty.channel.Channel

Methods inherited from interface io.netty.util.AttributeMap

Methods inherited from interface io.netty.channel.ChannelOutboundInvoker

Methods inherited from interface java.lang.Comparable

字段详细信息

flags

active

构造方法详细信息

AbstractEpollServerChannel

方法详细信息

metadata

isCompatible

remoteAddress0

newUnsafe

doWrite

filterOutboundMessage

doConnect

fd

config

isActive

doClose

doDisconnect

isOpen

doDeregister

doBeginRead

doRegister

newDirectBuffer

newDirectBuffer

checkResolvable

doReadBytes

doWriteBytes

doBind

localAddress0