Package io.netty.channel.uring

Class IoUringDatagramChannel

java.lang.Object

io.netty.util.DefaultAttributeMap

io.netty.channel.AbstractChannel

io.netty.channel.uring.IoUringDatagramChannel

All Implemented Interfaces:

io.netty.channel.Channel, io.netty.channel.ChannelOutboundInvoker, io.netty.channel.socket.DatagramChannel, io.netty.channel.unix.UnixChannel, io.netty.util.AttributeMap, Comparable<io.netty.channel.Channel>

public final class IoUringDatagramChannel
extends io.netty.channel.AbstractChannel
implements io.netty.channel.socket.DatagramChannel

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	Description
protected boolean	active

Constructor Summary

Constructors

Constructor	Description
IoUringDatagramChannel()	Create a new instance which selects the SocketProtocolFamily to use depending on the Operation Systems default which will be chosen.
IoUringDatagramChannel(int fd)	Create a new instance which selects the SocketProtocolFamily to use depending on the Operation Systems default which will be chosen.
IoUringDatagramChannel(io.netty.channel.socket.SocketProtocolFamily family)	Create a new instance using the given SocketProtocolFamily.

Method Summary

Modifier and Type	Method	Description
protected boolean	allowMultiShotPollIn()
io.netty.channel.ChannelFuture	block(InetAddress multicastAddress, InetAddress sourceToBlock)
io.netty.channel.ChannelFuture	block(InetAddress multicastAddress, InetAddress sourceToBlock, io.netty.channel.ChannelPromise promise)
io.netty.channel.ChannelFuture	block(InetAddress multicastAddress, NetworkInterface networkInterface, InetAddress sourceToBlock)
io.netty.channel.ChannelFuture	block(InetAddress multicastAddress, NetworkInterface networkInterface, InetAddress sourceToBlock, io.netty.channel.ChannelPromise promise)
protected void	cancelOutstandingReads(io.netty.channel.IoRegistration registration, int numOutstandingReads)	Cancel all outstanding reads
protected void	cancelOutstandingWrites(io.netty.channel.IoRegistration registration, int numOutstandingWrites)	Cancel all outstanding writes
protected static void	checkResolvable(InetSocketAddress addr)
io.netty.channel.socket.DatagramChannelConfig	config()
protected void	doBeginRead()
protected void	doBind(SocketAddress localAddress)
protected void	doClose()
protected void	doDeregister()
protected void	doDisconnect()
protected void	doRegister(io.netty.channel.ChannelPromise promise)
protected void	doWrite(io.netty.channel.ChannelOutboundBuffer in)
io.netty.channel.unix.FileDescriptor	fd()
protected Object	filterOutboundMessage(Object msg)
boolean	isActive()
protected boolean	isCompatible(io.netty.channel.EventLoop loop)
boolean	isConnected()
boolean	isOpen()
static boolean	isSegmentedDatagramPacketSupported()	Returns true if the usage of SegmentedDatagramPacket is supported.
io.netty.channel.ChannelFuture	joinGroup(InetAddress multicastAddress)
io.netty.channel.ChannelFuture	joinGroup(InetAddress multicastAddress, io.netty.channel.ChannelPromise promise)
io.netty.channel.ChannelFuture	joinGroup(InetAddress multicastAddress, NetworkInterface networkInterface, InetAddress source)
io.netty.channel.ChannelFuture	joinGroup(InetAddress multicastAddress, NetworkInterface networkInterface, InetAddress source, io.netty.channel.ChannelPromise promise)
io.netty.channel.ChannelFuture	joinGroup(InetSocketAddress multicastAddress, NetworkInterface networkInterface)
io.netty.channel.ChannelFuture	joinGroup(InetSocketAddress multicastAddress, NetworkInterface networkInterface, io.netty.channel.ChannelPromise promise)
io.netty.channel.ChannelFuture	leaveGroup(InetAddress multicastAddress)
io.netty.channel.ChannelFuture	leaveGroup(InetAddress multicastAddress, io.netty.channel.ChannelPromise promise)
io.netty.channel.ChannelFuture	leaveGroup(InetAddress multicastAddress, NetworkInterface networkInterface, InetAddress source)
io.netty.channel.ChannelFuture	leaveGroup(InetAddress multicastAddress, NetworkInterface networkInterface, InetAddress source, io.netty.channel.ChannelPromise promise)
io.netty.channel.ChannelFuture	leaveGroup(InetSocketAddress multicastAddress, NetworkInterface networkInterface)
io.netty.channel.ChannelFuture	leaveGroup(InetSocketAddress multicastAddress, NetworkInterface networkInterface, io.netty.channel.ChannelPromise promise)
InetSocketAddress	localAddress()
protected SocketAddress	localAddress0()
io.netty.channel.ChannelMetadata	metadata()
protected io.netty.buffer.ByteBuf	newDirectBuffer(io.netty.buffer.ByteBuf buf)
protected io.netty.buffer.ByteBuf	newDirectBuffer(Object holder, io.netty.buffer.ByteBuf buf)
protected io.netty.channel.AbstractChannel.AbstractUnsafe	newUnsafe()
protected short	nextOpsId()	Returns the next id that should be used when submitting IoUringIoOps.
protected io.netty.channel.IoRegistration	registration()
InetSocketAddress	remoteAddress()
protected SocketAddress	remoteAddress0()
protected void	scheduleWriteIfNeeded(io.netty.channel.ChannelOutboundBuffer in, boolean submitAndRunNow)
protected boolean	socketIsEmpty(int flags)	Return if the socket is guaranteed to be empty when the submitted io was executed and the completion event be created.
protected void	submitAndRunNow()

Methods inherited from class io.netty.channel.AbstractChannel

closeFuture, compareTo, doRegister, doShutdownOutput, equals, eventLoop, hashCode, id, invalidateLocalAddress, invalidateRemoteAddress, isRegistered, maxMessagesPerWrite, newChannelPipeline, newId, parent, pipeline, toString, unsafe, validateFileRegion, voidPromise

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.util.AttributeMap

attr, hasAttr

Methods inherited from interface io.netty.channel.Channel

alloc, bind, bind, bytesBeforeUnwritable, bytesBeforeWritable, close, close, closeFuture, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, eventLoop, flush, getOption, id, isOpen, isRegistered, isWritable, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, setOption, unsafe, voidPromise, write, write, writeAndFlush, writeAndFlush

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

active

protected volatile boolean active

Constructor Detail

IoUringDatagramChannel

public IoUringDatagramChannel()

Create a new instance which selects the SocketProtocolFamily to use depending on the Operation Systems default which will be chosen.

IoUringDatagramChannel

public IoUringDatagramChannel(io.netty.channel.socket.SocketProtocolFamily family)

Create a new instance using the given SocketProtocolFamily. If null is used it will depend on the Operation Systems default which will be chosen.

IoUringDatagramChannel

public IoUringDatagramChannel(int fd)

Create a new instance which selects the SocketProtocolFamily to use depending on the Operation Systems default which will be chosen.

Method Detail

remoteAddress

public InetSocketAddress remoteAddress()

Specified by:

remoteAddress in interface io.netty.channel.Channel

Specified by:

remoteAddress in interface io.netty.channel.socket.DatagramChannel

Overrides:

remoteAddress in class io.netty.channel.AbstractChannel

localAddress

public InetSocketAddress localAddress()

Specified by:

localAddress in interface io.netty.channel.Channel

Specified by:

localAddress in interface io.netty.channel.socket.DatagramChannel

Overrides:

localAddress in class io.netty.channel.AbstractChannel

metadata

public io.netty.channel.ChannelMetadata metadata()

Specified by:

metadata in interface io.netty.channel.Channel

isActive

public boolean isActive()

Specified by:

isActive in interface io.netty.channel.Channel

isConnected

public boolean isConnected()

Specified by:

isConnected in interface io.netty.channel.socket.DatagramChannel

joinGroup

public io.netty.channel.ChannelFuture joinGroup(InetAddress multicastAddress)

Specified by:

joinGroup in interface io.netty.channel.socket.DatagramChannel

joinGroup

public io.netty.channel.ChannelFuture joinGroup(InetAddress multicastAddress,
                                                io.netty.channel.ChannelPromise promise)

Specified by:

joinGroup in interface io.netty.channel.socket.DatagramChannel

joinGroup

public io.netty.channel.ChannelFuture joinGroup(InetSocketAddress multicastAddress,
                                                NetworkInterface networkInterface)

Specified by:

joinGroup in interface io.netty.channel.socket.DatagramChannel

joinGroup

public io.netty.channel.ChannelFuture joinGroup(InetSocketAddress multicastAddress,
                                                NetworkInterface networkInterface,
                                                io.netty.channel.ChannelPromise promise)

Specified by:

joinGroup in interface io.netty.channel.socket.DatagramChannel

joinGroup

public io.netty.channel.ChannelFuture joinGroup(InetAddress multicastAddress,
                                                NetworkInterface networkInterface,
                                                InetAddress source)

Specified by:

joinGroup in interface io.netty.channel.socket.DatagramChannel

joinGroup

public io.netty.channel.ChannelFuture joinGroup(InetAddress multicastAddress,
                                                NetworkInterface networkInterface,
                                                InetAddress source,
                                                io.netty.channel.ChannelPromise promise)

Specified by:

joinGroup in interface io.netty.channel.socket.DatagramChannel

leaveGroup

public io.netty.channel.ChannelFuture leaveGroup(InetAddress multicastAddress)

Specified by:

leaveGroup in interface io.netty.channel.socket.DatagramChannel

leaveGroup

public io.netty.channel.ChannelFuture leaveGroup(InetAddress multicastAddress,
                                                 io.netty.channel.ChannelPromise promise)

Specified by:

leaveGroup in interface io.netty.channel.socket.DatagramChannel

leaveGroup

public io.netty.channel.ChannelFuture leaveGroup(InetSocketAddress multicastAddress,
                                                 NetworkInterface networkInterface)

Specified by:

leaveGroup in interface io.netty.channel.socket.DatagramChannel

leaveGroup

public io.netty.channel.ChannelFuture leaveGroup(InetSocketAddress multicastAddress,
                                                 NetworkInterface networkInterface,
                                                 io.netty.channel.ChannelPromise promise)

Specified by:

leaveGroup in interface io.netty.channel.socket.DatagramChannel

leaveGroup

public io.netty.channel.ChannelFuture leaveGroup(InetAddress multicastAddress,
                                                 NetworkInterface networkInterface,
                                                 InetAddress source)

Specified by:

leaveGroup in interface io.netty.channel.socket.DatagramChannel

leaveGroup

public io.netty.channel.ChannelFuture leaveGroup(InetAddress multicastAddress,
                                                 NetworkInterface networkInterface,
                                                 InetAddress source,
                                                 io.netty.channel.ChannelPromise promise)

Specified by:

leaveGroup in interface io.netty.channel.socket.DatagramChannel

block

public io.netty.channel.ChannelFuture block(InetAddress multicastAddress,
                                            NetworkInterface networkInterface,
                                            InetAddress sourceToBlock)

Specified by:

block in interface io.netty.channel.socket.DatagramChannel

block

public io.netty.channel.ChannelFuture block(InetAddress multicastAddress,
                                            NetworkInterface networkInterface,
                                            InetAddress sourceToBlock,
                                            io.netty.channel.ChannelPromise promise)

Specified by:

block in interface io.netty.channel.socket.DatagramChannel

block

public io.netty.channel.ChannelFuture block(InetAddress multicastAddress,
                                            InetAddress sourceToBlock)

Specified by:

block in interface io.netty.channel.socket.DatagramChannel

block

public io.netty.channel.ChannelFuture block(InetAddress multicastAddress,
                                            InetAddress sourceToBlock,
                                            io.netty.channel.ChannelPromise promise)

Specified by:

block in interface io.netty.channel.socket.DatagramChannel

newUnsafe

protected io.netty.channel.AbstractChannel.AbstractUnsafe newUnsafe()

Specified by:

newUnsafe in class io.netty.channel.AbstractChannel

doBind

protected void doBind(SocketAddress localAddress)
               throws Exception

Throws:

Exception

filterOutboundMessage

protected Object filterOutboundMessage(Object msg)

config

public io.netty.channel.socket.DatagramChannelConfig config()

Specified by:

config in interface io.netty.channel.Channel

Specified by:

config in interface io.netty.channel.socket.DatagramChannel

doDisconnect

protected void doDisconnect()
                     throws Exception

Throws:

Exception

doClose

protected void doClose()
                throws Exception

Throws:

Exception

isSegmentedDatagramPacketSupported

public static boolean isSegmentedDatagramPacketSupported()

Returns true if the usage of SegmentedDatagramPacket is supported.

Returns:

true if supported, false otherwise.

cancelOutstandingReads

protected void cancelOutstandingReads(io.netty.channel.IoRegistration registration,
                                      int numOutstandingReads)

Cancel all outstanding reads

Parameters:

registration - the IoRegistration.

numOutstandingReads - the number of outstanding reads, or -1 if multi-shot was used.

cancelOutstandingWrites

protected void cancelOutstandingWrites(io.netty.channel.IoRegistration registration,
                                       int numOutstandingWrites)

Cancel all outstanding writes

Parameters:

registration - the IoRegistration.

numOutstandingWrites - the number of outstanding writes.

socketIsEmpty

protected boolean socketIsEmpty(int flags)

Return if the socket is guaranteed to be empty when the submitted io was executed and the completion event be created.

Parameters:

flags - the flags that were part of the completion

Returns:

true if empty.

nextOpsId

protected final short nextOpsId()

Returns the next id that should be used when submitting IoUringIoOps.

Returns:

opsId

isOpen

public final boolean isOpen()

Specified by:

isOpen in interface io.netty.channel.Channel

fd

public final io.netty.channel.unix.FileDescriptor fd()

Specified by:

fd in interface io.netty.channel.unix.UnixChannel

isCompatible

protected boolean isCompatible(io.netty.channel.EventLoop loop)

Specified by:

isCompatible in class io.netty.channel.AbstractChannel

newDirectBuffer

protected final io.netty.buffer.ByteBuf newDirectBuffer(io.netty.buffer.ByteBuf buf)

allowMultiShotPollIn

protected boolean allowMultiShotPollIn()

newDirectBuffer

protected final io.netty.buffer.ByteBuf newDirectBuffer(Object holder,
                                                        io.netty.buffer.ByteBuf buf)

doBeginRead

protected final void doBeginRead()

Specified by:

doBeginRead in class io.netty.channel.AbstractChannel

doWrite

protected void doWrite(io.netty.channel.ChannelOutboundBuffer in)

Specified by:

doWrite in class io.netty.channel.AbstractChannel

scheduleWriteIfNeeded

protected void scheduleWriteIfNeeded(io.netty.channel.ChannelOutboundBuffer in,
                                     boolean submitAndRunNow)

submitAndRunNow

protected void submitAndRunNow()

registration

protected final io.netty.channel.IoRegistration registration()

doRegister

protected void doRegister(io.netty.channel.ChannelPromise promise)

Overrides:

doRegister in class io.netty.channel.AbstractChannel

doDeregister

protected final void doDeregister()

Overrides:

doDeregister in class io.netty.channel.AbstractChannel

checkResolvable

protected static void checkResolvable(InetSocketAddress addr)

localAddress0

protected final SocketAddress localAddress0()

Specified by:

localAddress0 in class io.netty.channel.AbstractChannel

remoteAddress0

protected final SocketAddress remoteAddress0()

Specified by:

remoteAddress0 in class io.netty.channel.AbstractChannel