Deprecated API

Contents

• Packages
• Interfaces
• Classes
• Enums
• Fields
• Methods
• Constructors

Packages

Package	Description
io.netty.channel.oio	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio	use NIO / EPOLL / KQUEUE transport.

Interfaces

Interface	Description
io.netty.bootstrap.ChannelFactory	Use ChannelFactory instead.
io.netty.channel.EventLoopTaskQueueFactory	Not used anymore by new IoEventLoopGroup and IoEventLoop implementations
io.netty.channel.RecvByteBufAllocator.Handle	Use RecvByteBufAllocator.ExtendedHandle.
io.netty.channel.socket.oio.OioDatagramChannelConfig	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.OioServerSocketChannelConfig	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.OioSocketChannelConfig	use NIO / EPOLL / KQUEUE transport.

Classes

Class	Description
io.netty.channel.ChannelPromiseAggregator	Use PromiseCombiner Class which is used to consolidate multiple channel futures into one, by listening to the individual futures and producing an aggregated result (success/failure) when all futures have completed.
io.netty.channel.ChannelPromiseNotifier	use PromiseNotifier.
io.netty.channel.DefaultEventLoopGroup
io.netty.channel.local.LocalEventLoopGroup	Use MultiThreadIoEventLoopGroup with LocalIoHandler.newFactory().
io.netty.channel.nio.NioEventLoop	Use SingleThreadIoEventLoop with NioIoHandler
io.netty.channel.nio.NioEventLoopGroup	Use MultiThreadIoEventLoopGroup with NioIoHandler.newFactory().
io.netty.channel.oio.AbstractOioByteChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.oio.AbstractOioChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.oio.AbstractOioMessageChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.oio.OioByteStreamChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.oio.OioEventLoopGroup	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.DefaultOioServerSocketChannelConfig	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.DefaultOioSocketChannelConfig	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.OioDatagramChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.OioServerSocketChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.socket.oio.OioSocketChannel	use NIO / EPOLL / KQUEUE transport.
io.netty.channel.ThreadPerChannelEventLoop	this will be remove in the next-major release.
io.netty.channel.ThreadPerChannelEventLoopGroup	this will be remove in the next-major release.

Enums

Enum	Description
io.netty.channel.socket.InternetProtocolFamily	use SocketProtocolFamily.

Fields

Field	Description
io.netty.channel.AdaptiveRecvByteBufAllocator.DEFAULT	There is state for DefaultMaxMessagesRecvByteBufAllocator.maxMessagesPerRead() which is typically based upon channel type.
io.netty.channel.ChannelOption.DATAGRAM_CHANNEL_ACTIVE_ON_REGISTRATION
io.netty.channel.ChannelOption.MAX_MESSAGES_PER_READ	Use MaxMessagesRecvByteBufAllocator and MaxMessagesRecvByteBufAllocator.maxMessagesPerRead(int).
io.netty.channel.ChannelOption.RCVBUF_ALLOCATOR	use ChannelOption.RECVBUF_ALLOCATOR.
io.netty.channel.ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK	Use ChannelOption.WRITE_BUFFER_WATER_MARK
io.netty.channel.ChannelOption.WRITE_BUFFER_LOW_WATER_MARK	Use ChannelOption.WRITE_BUFFER_WATER_MARK

Methods

Method	Description
io.netty.bootstrap.AbstractBootstrap.channelFactory(ChannelFactory<? extends C>)	Use AbstractBootstrap.channelFactory(io.netty.channel.ChannelFactory) instead.
io.netty.bootstrap.AbstractBootstrap.group()	Use AbstractBootstrap.config() instead.
io.netty.bootstrap.ServerBootstrap.childGroup()	Use ServerBootstrap.config() instead.
io.netty.channel.AbstractChannel.doRegister()	use AbstractChannel.doRegister(ChannelPromise)
io.netty.channel.AbstractChannel.invalidateLocalAddress()	no use-case for this.
io.netty.channel.AbstractChannel.invalidateRemoteAddress()	no use-case for this.
io.netty.channel.AbstractCoalescingBufferQueue.composeFirst(ByteBufAllocator, ByteBuf)	Use {AbstractCoalescingBufferQueue#composeFirst(ByteBufAllocator, ByteBuf, int)}
io.netty.channel.ChannelConfig.getMaxMessagesPerRead()	Use MaxMessagesRecvByteBufAllocator and MaxMessagesRecvByteBufAllocator.maxMessagesPerRead(). Returns the maximum number of messages to read per read loop. a channelRead() event. If this value is greater than 1, an event loop might attempt to read multiple times to procure multiple messages.
io.netty.channel.ChannelConfig.setMaxMessagesPerRead(int)	Use MaxMessagesRecvByteBufAllocator and MaxMessagesRecvByteBufAllocator.maxMessagesPerRead(int). Sets the maximum number of messages to read per read loop. If this value is greater than 1, an event loop might attempt to read multiple times to procure multiple messages.
io.netty.channel.ChannelFlushPromiseNotifier.add(ChannelPromise, int)	use ChannelFlushPromiseNotifier.add(ChannelPromise, long)
io.netty.channel.ChannelFlushPromiseNotifier.notifyFlushFutures()	use ChannelFlushPromiseNotifier.notifyPromises()
io.netty.channel.ChannelHandler.exceptionCaught(ChannelHandlerContext, Throwable)	if you want to handle this event you should implement ChannelInboundHandler and implement the method there.
io.netty.channel.ChannelHandlerAdapter.exceptionCaught(ChannelHandlerContext, Throwable)	is part of ChannelInboundHandler
io.netty.channel.ChannelHandlerContext.attr(AttributeKey<T>)	Use AttributeMap.attr(AttributeKey)
io.netty.channel.ChannelHandlerContext.hasAttr(AttributeKey<T>)	Use AttributeMap.hasAttr(AttributeKey)
io.netty.channel.ChannelOption.newInstance(String)	use ChannelOption.valueOf(String).
io.netty.channel.ChannelOutboundBuffer.recycle()
io.netty.channel.ChannelPipeline.addAfter(EventExecutorGroup, String, String, ChannelHandler)	use ChannelPipeline.addAfter(String, String, ChannelHandler)
io.netty.channel.ChannelPipeline.addBefore(EventExecutorGroup, String, String, ChannelHandler)	use ChannelPipeline.addBefore(String, String, ChannelHandler)
io.netty.channel.ChannelPipeline.addFirst(EventExecutorGroup, String, ChannelHandler)	use ChannelPipeline.addFirst(String, ChannelHandler)
io.netty.channel.ChannelPipeline.addLast(EventExecutorGroup, String, ChannelHandler)	use ChannelPipeline.addLast(String, ChannelHandler)
io.netty.channel.DefaultChannelConfig.getMaxMessagesPerRead()
io.netty.channel.DefaultChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.DefaultFileRegion.transfered()
io.netty.channel.embedded.EmbeddedChannel.lastInboundBuffer()	use EmbeddedChannel.inboundMessages()
io.netty.channel.embedded.EmbeddedChannel.lastOutboundBuffer()	use EmbeddedChannel.outboundMessages()
io.netty.channel.EventLoopGroup.register(Channel, ChannelPromise)	Use EventLoopGroup.register(ChannelPromise) instead.
io.netty.channel.FileRegion.transfered()	Use FileRegion.transferred() instead.
io.netty.channel.group.ChannelGroup.deregister()	This method will be removed in the next major feature release. Deregister all Channels in this group from their EventLoop. Please note that this operation is asynchronous as Channel.deregister() is.
io.netty.channel.group.ChannelGroup.flushAndWrite(Object)	Use ChannelGroup.writeAndFlush(Object) instead.
io.netty.channel.IoEventLoopGroup.register(Channel)	Use IoEventLoopGroup.register(IoHandle)
io.netty.channel.ManualIoEventLoop.register(Channel)
io.netty.channel.ManualIoEventLoop.shutdown()
io.netty.channel.MultithreadEventLoopGroup.register(Channel, ChannelPromise)
io.netty.channel.nio.AbstractNioChannel.isReadPending()	No longer supported. No longer supported.
io.netty.channel.nio.AbstractNioChannel.selectionKey()	use AbstractNioChannel.registration.
io.netty.channel.nio.AbstractNioChannel.setReadPending(boolean)	Use AbstractNioChannel.clearReadPending() if appropriate instead. No longer supported.
io.netty.channel.nio.NioEventLoop.setIoRatio(int)
io.netty.channel.nio.NioEventLoopGroup.setIoRatio(int)
io.netty.channel.oio.AbstractOioChannel.isReadPending()	No longer supported. No longer supported.
io.netty.channel.oio.AbstractOioChannel.setReadPending(boolean)	Use AbstractOioChannel.clearReadPending() if appropriate instead. No longer supported.
io.netty.channel.SingleThreadEventLoop.register(Channel, ChannelPromise)
io.netty.channel.socket.DatagramChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.DefaultDatagramChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.DefaultServerSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.DefaultSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.DuplexChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.nio.NioDatagramChannel.setReadPending(boolean)
io.netty.channel.socket.oio.DefaultOioServerSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.oio.DefaultOioSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.oio.OioServerSocketChannel.setReadPending(boolean)
io.netty.channel.socket.oio.OioServerSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.oio.OioSocketChannel.setReadPending(boolean)
io.netty.channel.socket.oio.OioSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.ServerSocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.socket.SocketChannelConfig.setMaxMessagesPerRead(int)
io.netty.channel.ThreadPerChannelEventLoop.register(Channel, ChannelPromise)
io.netty.channel.ThreadPerChannelEventLoopGroup.register(Channel, ChannelPromise)
io.netty.channel.ThreadPerChannelEventLoopGroup.shutdown()

Constructors

Constructor	Description
io.netty.channel.ChannelOption(String)
io.netty.channel.socket.nio.NioDatagramChannel(InternetProtocolFamily)	use NioDatagramChannel(SocketProtocolFamily)
io.netty.channel.socket.nio.NioServerSocketChannel(SelectorProvider, InternetProtocolFamily)	use NioServerSocketChannel(SelectorProvider, SocketProtocolFamily)
io.netty.channel.socket.nio.NioSocketChannel(SelectorProvider, InternetProtocolFamily)	use NioSocketChannel(SelectorProvider, SocketProtocolFamily)
io.netty.channel.socket.oio.DefaultOioServerSocketChannelConfig(ServerSocketChannel, ServerSocket)
io.netty.channel.socket.oio.DefaultOioSocketChannelConfig(SocketChannel, Socket)