java.lang.Object
- io.netty5.util.DefaultAttributeMap
- - io.netty5.channel.AbstractChannel<P,SocketAddress,SocketAddress>
 - - io.netty5.channel.kqueue.KQueueServerSocketChannel

All Implemented Interfaces:

Channel, ChannelOutboundInvoker, IoHandle, ServerChannel, ServerSocketChannel, UnixChannel, AttributeMap, FuturePromiseFactory, Comparable<Channel>
```
@UnstableApi
public final class KQueueServerSocketChannel
extends AbstractChannel<P,SocketAddress,SocketAddress>
implements ServerSocketChannel
```
ServerSocketChannel implementation that uses KQueue.
Available options
In addition to the options provided by ServerSocketChannel and UnixChannel, KQueueServerSocketChannel allows the following options in the option map:

ChannelOption INET INET6 UNIX
IntegerUnixChannelOption X X X
RawUnixChannelOption X X X
ChannelOption.TCP_FASTOPEN X X -
KQueueChannelOption.SO_ACCEPTFILTER X X X
UnixChannelOption.SO_REUSEPORT X X -

Nested Class Summary
- Nested classes/interfaces inherited from class io.netty5.channel.AbstractChannel
  AbstractChannel.DefaultAbstractChannelPipeline

Field Summary

Fields
Modifier and Type Field Description

protected boolean active

protected boolean readPending

Constructor Summary

Constructors
Constructor	Description
`KQueueServerSocketChannel(EventLoop eventLoop, EventLoopGroup childEventLoopGroup)`
`KQueueServerSocketChannel(EventLoop eventLoop, EventLoopGroup childEventLoopGroup, int fd, ProtocolFamily protocolFamily)`
`KQueueServerSocketChannel(EventLoop eventLoop, EventLoopGroup childEventLoopGroup, SocketProtocolFamily protocolFamily)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`autoReadCleared()`	Is called once `AbstractChannel.setAutoRead(boolean)` is called with `false` and `AbstractChannel.isAutoRead()` was `true` before.
`protected static void`	`checkResolvable(InetSocketAddress addr)`
`EventLoopGroup`	`childEventLoopGroup()`	Returns the `EventLoopGroup` that is used to register the child `Channel`s on.
`protected void`	`doBeginRead()`	Schedule a read operation.
`protected void`	`doBind(SocketAddress localAddress)`	Bind the `Channel` to the `SocketAddress`
`protected void`	`doClose()`	Close the `Channel`
`protected boolean`	`doConnect(SocketAddress remoteAddress, SocketAddress localAddress)`	Connect to the remote peer
`protected boolean`	`doConnect0(SocketAddress remoteAddress, SocketAddress localAddress)`
`protected void`	`doDisconnect()`	Disconnect this `Channel` from its remote peer
`protected boolean`	`doFinishConnect(SocketAddress requestedRemoteAddress)`	Finish a connect request.
`protected int`	`doReadBytes(Buffer buffer)`	Read bytes into the given `Buffer` and return the amount.
`protected void`	`doShutdown(ChannelShutdownDirection direction)`	Shutdown one direction of the `Channel`.
`protected void`	`doWrite(ChannelOutboundBuffer in)`	Flush the content of the given buffer to the remote peer.
`protected int`	`doWriteBytes(ChannelOutboundBuffer in, Buffer buf)`
`FileDescriptor`	`fd()`	Returns the `FileDescriptor` that is used by this `Channel`.
`protected boolean`	`fetchLocalAddress()`
`protected Object`	`filterOutboundMessage(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.
`protected <T> T`	`getExtendedOption(ChannelOption<T> option)`	Override to add support for more `ChannelOption`s.
`protected long`	`getMaxBytesPerGatheringWrite()`
`boolean`	`isActive()`	Return `true` if the `Channel` is active and so connected.
`protected boolean`	`isExtendedOptionSupported(ChannelOption<?> option)`	Override to add support for more `ChannelOption`s.
`boolean`	`isOpen()`	Returns `true` if the `Channel` is open and may get active later
`boolean`	`isShutdown(ChannelShutdownDirection direction)`	Returns `true` if the `ChannelShutdownDirection` of the `Channel` was shutdown before.
`protected SocketAddress`	`localAddress0()`	Returns the `SocketAddress` which is bound locally.
`protected Buffer`	`newDirectBuffer(Buffer buf)`	Returns an off-heap copy of, and then closes, the given `Buffer`.
`protected Buffer`	`newDirectBuffer(Resource<?> holder, Buffer buf)`	Returns an off-heap copy of the given `Buffer`, and then closes the `holder` under the assumption that it owned (or was itself) the buffer.
`protected io.netty5.channel.kqueue.KQueueRegistration`	`registration()`
`protected SocketAddress`	`remoteAddress0()`	Return the `SocketAddress` which the `Channel` is connected to.
`protected <T> void`	`setExtendedOption(ChannelOption<T> option, T value)`	Override to add support for more `ChannelOption`s.
`protected void`	`setMaxBytesPerGatheringWrite(long maxBytesPerGatheringWrite)`
`protected void`	`writeFlushed()`	Write previous flushed messages.

Methods inherited from class io.netty5.channel.AbstractChannel
annotateConnectException, assertEventLoop, bufferAllocator, cacheAddresses, closeForciblyTransport, closeFuture, closeIfClosed, closeTransport, compareTo, deregisterTransport, ensureOpen, equals, executor, finishConnect, fireChannelActiveIfNotActiveBefore, getMaxMessagesPerWrite, getOption, getWriteSpinCount, handleWriteError, hashCode, id, isAllowHalfClosure, isAutoRead, isConnectPending, isOptionSupported, isRegistered, localAddress, metadata, newChannelPipeline, newSupportedIdentityOptionsSet, outboundBuffer, parent, pipeline, prepareToClose, readIfIsAutoRead, recvBufAllocHandle, remoteAddress, runAfterTransportAction, safeSetFailure, safeSetSuccess, setBufferAllocator, setOption, shutdownTransport, toString, validate, validateEventLoopGroup, validateFileRegion, writableBytes

Methods inherited from class io.netty5.util.DefaultAttributeMap
attr, hasAttr

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.netty5.util.AttributeMap
attr, hasAttr

Methods inherited from interface io.netty5.channel.Channel
bind, bufferAllocator, close, closeFuture, connect, connect, deregister, disconnect, executor, flush, getOption, id, isActive, isOpen, isOptionSupported, isWritable, localAddress, metadata, parent, pipeline, read, register, remoteAddress, sendOutboundEvent, setOption, shutdown, writableBytes, write, writeAndFlush

Methods inherited from interface io.netty5.channel.ChannelOutboundInvoker
newFailedFuture, newPromise, newSucceededFuture, newSucceededFuture

Methods inherited from interface java.lang.Comparable
compareTo

Methods inherited from interface io.netty5.channel.IoHandle
isRegistered

- Field Detail
 - active
```
protected volatile boolean active
```
 - readPending
```
protected boolean readPending
```
- Constructor Detail
 - KQueueServerSocketChannel
```
public KQueueServerSocketChannel(EventLoop eventLoop,
 EventLoopGroup childEventLoopGroup)
```
 - KQueueServerSocketChannel
```
public KQueueServerSocketChannel(EventLoop eventLoop,
 EventLoopGroup childEventLoopGroup,
 SocketProtocolFamily protocolFamily)
```
 - KQueueServerSocketChannel
```
public KQueueServerSocketChannel(EventLoop eventLoop,
 EventLoopGroup childEventLoopGroup,
 int fd,
 ProtocolFamily protocolFamily)
```
- Method Detail
 - doBind
```
protected void doBind(SocketAddress localAddress)
 throws Exception
```
 Description copied from class: AbstractChannel
 
 Bind the Channel to the SocketAddress
 
 Throws:
 
 Exception
 - getExtendedOption
```
protected <T> T getExtendedOption(ChannelOption<T> option)
```
 Description copied from class: AbstractChannel
 
 Override to add support for more ChannelOptions. You need to also call {@link super} after handling the extra options.
 
 Type Parameters:
 
 T - the value type.
 
 Parameters:
 
 option - the ChannelOption.
 
 Returns:
 
 the value for the option
 - setExtendedOption
```
protected <T> void setExtendedOption(ChannelOption<T> option,
 T value)
```
 Description copied from class: AbstractChannel
 
 Override to add support for more ChannelOptions. You need to also call {@link super} after handling the extra options.
 
 Type Parameters:
 
 T - the value type.
 
 Parameters:
 
 option - the ChannelOption.
 - isExtendedOptionSupported
```
protected boolean isExtendedOptionSupported(ChannelOption<?> option)
```
 Description copied from class: AbstractChannel
 
 Override to add support for more ChannelOptions. You need to also call {@link super} after handling the extra options.
 
 Parameters:
 
 option - the ChannelOption.
 
 Returns:
 
 true if supported, false otherwise.
 - doClose
```
protected void doClose()
 throws Exception
```
 Description copied from class: AbstractChannel
 
 Close the Channel
 
 Throws:
 
 Exception
 - childEventLoopGroup
```
public EventLoopGroup childEventLoopGroup()
```
 Description copied from interface: ServerChannel
 
 Returns the EventLoopGroup that is used to register the child Channels on.
 
 Specified by:
 
 childEventLoopGroup in interface ServerChannel
 - remoteAddress0
```
protected SocketAddress remoteAddress0()
```
 Description copied from class: AbstractChannel
 
 Return the SocketAddress which the Channel is connected to.
 - doWrite
```
protected void doWrite(ChannelOutboundBuffer in)
```
 Description copied from class: AbstractChannel
 
 Flush the content of the given buffer to the remote peer.
 
 Specified by:
 
 doWrite in class AbstractChannel<UnixChannel,SocketAddress,SocketAddress>
 - filterOutboundMessage
```
protected Object filterOutboundMessage(Object msg)
```
 Description copied from class: 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)
 
 Overrides:
 
 filterOutboundMessage in class AbstractChannel<UnixChannel,SocketAddress,SocketAddress>
 - doConnect
```
protected boolean doConnect(SocketAddress remoteAddress,
 SocketAddress localAddress)
```
 Connect to the remote peer
 
 Parameters:
 
 remoteAddress - the address of the remote peer.
 
 localAddress - the local address of this channel.
 
 Returns:
 
 true if the connect was completed, false if AbstractChannel.finishConnect() will be called later again to try finishing the connect.
 - doShutdown
```
protected void doShutdown(ChannelShutdownDirection direction)
```
 Description copied from class: AbstractChannel
 
 Shutdown one direction of the Channel.
 
 Specified by:
 
 doShutdown in class AbstractChannel<UnixChannel,SocketAddress,SocketAddress>
 
 Parameters:
 
 direction - the direction to shutdown.
 - isShutdown
```
public boolean isShutdown(ChannelShutdownDirection direction)
```
 Description copied from interface: Channel
 
 Returns true if the ChannelShutdownDirection of the Channel was shutdown before.
 
 Specified by:
 
 isShutdown in interface Channel
 - setMaxBytesPerGatheringWrite
```
protected void setMaxBytesPerGatheringWrite(long maxBytesPerGatheringWrite)
```
 - getMaxBytesPerGatheringWrite
```
protected long getMaxBytesPerGatheringWrite()
```
 - autoReadCleared
```
protected final void autoReadCleared()
```
 Description copied from class: AbstractChannel
 
 Is called once AbstractChannel.setAutoRead(boolean) is called with false and AbstractChannel.isAutoRead() was true before.
 
 Overrides:
 
 autoReadCleared in class AbstractChannel
 - registration
```
protected io.netty5.channel.kqueue.KQueueRegistration registration()
```
 - fd
```
public final FileDescriptor 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
 - doDisconnect
```
protected void doDisconnect()
 throws Exception
```
 Description copied from class: AbstractChannel
 
 Disconnect this Channel from its remote peer
 
 Specified by:
 
 doDisconnect in class AbstractChannel
 
 Throws:
 
 Exception
 - isOpen
```
public final 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
 - doBeginRead
```
protected final void doBeginRead()
```
 Description copied from class: AbstractChannel
 
 Schedule a read operation.
 
 Specified by:
 
 doBeginRead in class AbstractChannel
 - newDirectBuffer
```
protected final Buffer newDirectBuffer(Buffer buf)
```
 Returns an off-heap copy of, and then closes, the given Buffer.
 - newDirectBuffer
```
protected final Buffer newDirectBuffer(Resource<?> holder,
 Buffer buf)
```
 Returns an off-heap copy of the given Buffer, and then closes the holder under the assumption that it owned (or was itself) the buffer.
 - checkResolvable
```
protected static void checkResolvable(InetSocketAddress addr)
```
 - doReadBytes
```
protected final int doReadBytes(Buffer buffer)
 throws Exception
```
 Read bytes into the given Buffer and return the amount.
 
 Throws:
 
 Exception
 - doWriteBytes
```
protected final int doWriteBytes(ChannelOutboundBuffer in,
 Buffer buf)
 throws Exception
```
 Throws:
 
 Exception
 - writeFlushed
```
protected final void writeFlushed()
```
 Description copied from class: AbstractChannel
 
 Write previous flushed messages.
 
 Overrides:
 
 writeFlushed in class AbstractChannel
 - doFinishConnect
```
protected final boolean doFinishConnect(SocketAddress requestedRemoteAddress)
 throws Exception
```
 Description copied from class: AbstractChannel
 
 Finish a connect request.
 
 Specified by:
 
 doFinishConnect in class AbstractChannel
 
 Parameters:
 
 requestedRemoteAddress - the remote address of the peer.
 
 Returns:
 
 true if the connect was completed, false if AbstractChannel.finishConnect() will be called later again to try finishing the connect.
 
 Throws:
 
 Exception - thrown on error.
 - fetchLocalAddress
```
protected boolean fetchLocalAddress()
```
 - doConnect0
```
protected boolean doConnect0(SocketAddress remoteAddress,
 SocketAddress localAddress)
 throws Exception
```
 Throws:
 
 Exception
 - localAddress0
```
protected SocketAddress localAddress0()
```
 Description copied from class: AbstractChannel
 
 Returns the SocketAddress which is bound locally.
 
 Specified by:
 
 localAddress0 in class AbstractChannel

`ChannelOption`	`INET`	`INET6`	`UNIX`
`IntegerUnixChannelOption`	X	X	X
`RawUnixChannelOption`	X	X	X
`ChannelOption.TCP_FASTOPEN`	X	X	-
`KQueueChannelOption.SO_ACCEPTFILTER`	X	X	X
`UnixChannelOption.SO_REUSEPORT`	X	X	-

Class KQueueServerSocketChannel

Available options

Nested Class Summary

Nested classes/interfaces inherited from class io.netty5.channel.AbstractChannel

Field Summary

Constructor Summary

Method Summary

Methods inherited from class io.netty5.channel.AbstractChannel

Methods inherited from class io.netty5.util.DefaultAttributeMap

Methods inherited from class java.lang.Object

Methods inherited from interface io.netty5.util.AttributeMap

Methods inherited from interface io.netty5.channel.Channel

Methods inherited from interface io.netty5.channel.ChannelOutboundInvoker

Methods inherited from interface java.lang.Comparable

Methods inherited from interface io.netty5.channel.IoHandle

Field Detail

active

readPending

Constructor Detail

KQueueServerSocketChannel

KQueueServerSocketChannel

KQueueServerSocketChannel

Method Detail

doBind

getExtendedOption

setExtendedOption

isExtendedOptionSupported

doClose

childEventLoopGroup

remoteAddress0

doWrite

filterOutboundMessage

doConnect

doShutdown

isShutdown

setMaxBytesPerGatheringWrite

getMaxBytesPerGatheringWrite

autoReadCleared

registration

fd

isActive

doDisconnect

isOpen

doBeginRead

newDirectBuffer

newDirectBuffer

checkResolvable

doReadBytes

doWriteBytes

writeFlushed

doFinishConnect

fetchLocalAddress

doConnect0

localAddress0