AbstractEpollServerChannel (Netty/Transport/Native/Epoll 4.0.40.Final API)

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

All Implemented Interfaces:

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

Direct Known Subclasses:

EpollServerDomainSocketChannel, EpollServerSocketChannel
```
public abstract class AbstractEpollServerChannel
extends io.netty.channel.AbstractChannel
implements io.netty.channel.ServerChannel
```

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

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

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`AbstractEpollServerChannel(FileDescriptor fd)` Deprecated. Use `AbstractEpollServerChannel(Socket, boolean)`.
`protected`	`AbstractEpollServerChannel(int fd)` Deprecated. Use `AbstractEpollServerChannel(Socket, boolean)`.
`protected`	`AbstractEpollServerChannel(Socket fd)` Deprecated. Use `AbstractEpollServerChannel(Socket, boolean)`.
`protected`	`AbstractEpollServerChannel(Socket fd, boolean active)`

Method Summary

Methods
Modifier and Type	Method and Description
`protected static void`	`checkResolvable(InetSocketAddress addr)`
`abstract EpollChannelConfig`	`config()`
`protected void`	`doBeginRead()`
`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()`
`protected void`	`doWrite(io.netty.channel.ChannelOutboundBuffer in)`
`protected int`	`doWriteBytes(io.netty.buffer.ByteBuf buf, int writeSpinCount)`
`Socket`	`fd()` Returns the `FileDescriptor` that is used by this `Channel`.
`protected Object`	`filterOutboundMessage(Object msg)`
`boolean`	`isActive()`
`protected boolean`	`isCompatible(io.netty.channel.EventLoop loop)`
`boolean`	`isOpen()`
`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()`
`protected InetSocketAddress`	`remoteAddress0()`

Methods inherited from class io.netty.channel.AbstractChannel
alloc, bind, bind, close, close, closeFuture, compareTo, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, doBind, equals, eventLoop, flush, hashCode, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, localAddress, localAddress0, newChannelPipeline, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, remoteAddress, 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.Channel
alloc, bind, bind, close, close, closeFuture, config, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, eventLoop, flush, isActive, isOpen, isRegistered, isWritable, localAddress, metadata, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, remoteAddress, 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
  - AbstractEpollServerChannel
```
@Deprecated
protected AbstractEpollServerChannel(int fd)
```
    Deprecated. Use AbstractEpollServerChannel(Socket, boolean).
  - AbstractEpollServerChannel
```
@Deprecated
protected AbstractEpollServerChannel(FileDescriptor fd)
```
    Deprecated. Use AbstractEpollServerChannel(Socket, boolean).
  - AbstractEpollServerChannel
```
@Deprecated
protected AbstractEpollServerChannel(Socket fd)
```
    Deprecated. Use AbstractEpollServerChannel(Socket, boolean).
  - AbstractEpollServerChannel
```
protected AbstractEpollServerChannel(Socket fd,
                          boolean active)
```
- Method Detail
  - isCompatible
```
protected boolean isCompatible(io.netty.channel.EventLoop loop)
```
  - 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
  - fd
```
public final Socket fd()
```
    Description copied from interface: UnixChannel
    
    Returns the FileDescriptor that is used by this Channel.
    
    Specified by:
    
    fd in interface UnixChannel
  - config
```
public abstract EpollChannelConfig config()
```
    Specified by:
    
    config in interface io.netty.channel.Channel
  - isActive
```
public boolean isActive()
```
    Specified by:
    
    isActive in interface io.netty.channel.Channel
  - metadata
```
public io.netty.channel.ChannelMetadata metadata()
```
    Specified by:
    
    metadata 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
  - doBeginRead
```
protected void doBeginRead()
                    throws Exception
```
    Specified by:
    
    doBeginRead in class io.netty.channel.AbstractChannel
    
    Throws:
    
    Exception
  - 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)
```
  - 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.buffer.ByteBuf buf,
               int writeSpinCount)
                          throws Exception
```
    Throws:
    
    Exception

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

Constructor Summary

Method Summary

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 java.lang.Comparable

Field Detail

flags

active

Constructor Detail

AbstractEpollServerChannel

AbstractEpollServerChannel

AbstractEpollServerChannel

AbstractEpollServerChannel

Method Detail

isCompatible

remoteAddress0

newUnsafe

doWrite

filterOutboundMessage

fd

config

isActive

metadata

doClose

doDisconnect

isOpen

doDeregister

doBeginRead

doRegister

newDirectBuffer

newDirectBuffer

checkResolvable

doReadBytes

doWriteBytes