EpollServerDomainSocketChannel (Netty API Reference (4.0.56.Final))

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io.netty.channel.epoll

Class EpollServerDomainSocketChannel

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

All Implemented Interfaces:

Channel, ServerChannel, ServerDomainSocketChannel, UnixChannel, AttributeMap, java.lang.Comparable<Channel>
```
public final class EpollServerDomainSocketChannel
extends AbstractEpollServerChannel
implements ServerDomainSocketChannel 
```

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

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

Constructor Summary

Constructors
Constructor and Description
`EpollServerDomainSocketChannel ()`
`EpollServerDomainSocketChannel (FileDescriptor fd)` Deprecated. Use `EpollServerDomainSocketChannel(Socket, boolean)`. Creates a new `EpollServerDomainSocketChannel` from an existing `FileDescriptor`.
`EpollServerDomainSocketChannel (Socket fd)` Deprecated. Use `EpollServerDomainSocketChannel(Socket, boolean)`.
`EpollServerDomainSocketChannel (Socket fd, boolean active)`

Method Summary

All Methods
Modifier and Type	Method and Description
`protected static void`	`checkResolvable (java.net.InetSocketAddress addr)`
`EpollServerChannelConfig`	`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 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 int`	`doWriteBytes (ByteBuf buf, int writeSpinCount)`
`Socket`	`fd ()` Returns the `FileDescriptor` that is used by this `Channel`.
`boolean`	`isActive ()` Return `true` if the `Channel` is active and so connected.
`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 Channel`	`newChildChannel (int fd, byte[] addr, int offset, int len)`
`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.
`DomainSocketAddress`	`remoteAddress ()` Returns the remote address where this channel is connected to.

Methods inherited from class io.netty.channel.epoll.AbstractEpollServerChannel
doConnect, doWrite, filterOutboundMessage, isCompatible, newUnsafe, remoteAddress0

Methods inherited from class io.netty.channel.AbstractChannel
alloc, bind, bind, close, close, closeFuture, compareTo, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, doShutdownOutput, equals, eventLoop, flush, hashCode, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, isWritable, newChannelPipeline, 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.unix.UnixChannel
fd

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
  - EpollServerDomainSocketChannel
```
public EpollServerDomainSocketChannel()
```
  - EpollServerDomainSocketChannel
```
public EpollServerDomainSocketChannel(FileDescriptor fd)
```
    Deprecated. Use EpollServerDomainSocketChannel(Socket, boolean). Creates a new EpollServerDomainSocketChannel from an existing FileDescriptor.
  - EpollServerDomainSocketChannel
```
public EpollServerDomainSocketChannel(Socket fd)
```
    Deprecated. Use EpollServerDomainSocketChannel(Socket, boolean).
  - EpollServerDomainSocketChannel
```
public EpollServerDomainSocketChannel(Socket fd,
 boolean active)
```
- Method Detail
  - newChildChannel
```
protected Channel newChildChannel(int fd,
 byte[] addr,
 int offset,
 int len)
 throws java.lang.Exception
```
    Throws:
    
    java.lang.Exception
  - localAddress0
```
protected DomainSocketAddress localAddress0()
```
    Description copied from class: AbstractChannel
    
    Returns the SocketAddress which is bound locally.
  - doBind
```
protected void doBind(java.net.SocketAddress localAddress)
 throws java.lang.Exception
```
    Description copied from class: AbstractChannel
    
    Bind the Channel to the SocketAddress
    
    Throws:
    
    java.lang.Exception
  - doClose
```
protected void doClose()
 throws java.lang.Exception
```
    Description copied from class: AbstractChannel
    
    Close the Channel
    
    Throws:
    
    java.lang.Exception
  - config
```
public EpollServerChannelConfig config()
```
    Description copied from interface: Channel
    
    Returns the configuration of this channel.
    
    Specified by:
    
    config in interface Channel
  - remoteAddress
```
public DomainSocketAddress remoteAddress()
```
    Description copied from interface: 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.
    
    Specified by:
    
    remoteAddress in interface Channel
    
    Specified by:
    
    remoteAddress in interface ServerDomainSocketChannel
    
    Overrides:
    
    remoteAddress in class AbstractChannel
    
    Returns:
    
    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.
  - localAddress
```
public DomainSocketAddress localAddress()
```
    Description copied from interface: 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.
    
    Specified by:
    
    localAddress in interface Channel
    
    Specified by:
    
    localAddress in interface ServerDomainSocketChannel
    
    Overrides:
    
    localAddress in class AbstractChannel
    
    Returns:
    
    the local address of this channel. null if this channel is not bound.
  - 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
  - isActive
```
public boolean isActive()
```
    Description copied from interface: Channel
    
    Return true if the Channel is active and so connected.
    
    Specified by:
    
    isActive in interface Channel
  - metadata
```
public ChannelMetadata metadata()
```
    Description copied from interface: Channel
    
    Return the ChannelMetadata of the Channel which describe the nature of the Channel.
    
    Specified by:
    
    metadata in interface Channel
  - doDisconnect
```
protected void doDisconnect()
 throws java.lang.Exception
```
    Description copied from class: AbstractChannel
    
    Disconnect this Channel from its remote peer
    
    Specified by:
    
    doDisconnect in class AbstractChannel
    
    Throws:
    
    java.lang.Exception
  - isOpen
```
public boolean isOpen()
```
    Description copied from interface: Channel
    
    Returns true if the Channel is open and may get active later
    
    Specified by:
    
    isOpen in interface Channel
  - doDeregister
```
protected void doDeregister()
 throws java.lang.Exception
```
    Description copied from class: AbstractChannel
    
    Deregister the Channel from its EventLoop. Sub-classes may override this method
    
    Overrides:
    
    doDeregister in class AbstractChannel
    
    Throws:
    
    java.lang.Exception
  - doBeginRead
```
protected void doBeginRead()
 throws java.lang.Exception
```
    Description copied from class: AbstractChannel
    
    Schedule a read operation.
    
    Specified by:
    
    doBeginRead in class AbstractChannel
    
    Throws:
    
    java.lang.Exception
  - doRegister
```
protected void doRegister()
 throws java.lang.Exception
```
    Description copied from class: AbstractChannel
    
    Is called after the Channel is registered with its EventLoop as part of the register process. Sub-classes may override this method
    
    Overrides:
    
    doRegister in class AbstractChannel
    
    Throws:
    
    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.
    
    Throws:
    
    java.lang.Exception
  - doWriteBytes
```
protected final int doWriteBytes(ByteBuf buf,
 int writeSpinCount)
 throws java.lang.Exception
```
    Throws:
    
    java.lang.Exception

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Class EpollServerDomainSocketChannel

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.epoll.AbstractEpollServerChannel

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.unix.UnixChannel

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

EpollServerDomainSocketChannel

EpollServerDomainSocketChannel

EpollServerDomainSocketChannel

EpollServerDomainSocketChannel

Method Detail

newChildChannel

localAddress0

doBind

doClose

config

remoteAddress

localAddress

fd

isActive

metadata

doDisconnect

isOpen

doDeregister

doBeginRead

doRegister

newDirectBuffer

newDirectBuffer

checkResolvable

doReadBytes

doWriteBytes