Package io.netty.channel.epoll

Class AbstractEpollServerChannel

  • All Implemented Interfaces:
    io.netty.channel.Channel, io.netty.channel.ChannelOutboundInvoker, io.netty.channel.ServerChannel, io.netty.channel.unix.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 Description
      protected boolean active  
      protected LinuxSocket socket  

    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected static void checkResolvable​(InetSocketAddress addr)  
      abstract EpollChannelConfig config()  
      protected void doBeginRead()  
      protected void doBind​(SocketAddress local)  
      protected void doClose()  
      protected boolean doConnect​(SocketAddress remoteAddress, SocketAddress localAddress)
      Connect to the remote peer
      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​(io.netty.channel.ChannelPromise promise)  
      protected void doWrite​(io.netty.channel.ChannelOutboundBuffer in)  
      protected int doWriteBytes​(io.netty.channel.ChannelOutboundBuffer in, io.netty.buffer.ByteBuf buf)  
      io.netty.channel.unix.FileDescriptor fd()  
      protected Object filterOutboundMessage​(Object msg)  
      boolean isActive()  
      protected boolean isCompatible​(io.netty.channel.EventLoop loop)  
      boolean isOpen()  
      protected SocketAddress localAddress0()  
      io.netty.channel.ChannelMetadata metadata()  
      protected abstract io.netty.channel.Channel newChildChannel​(int fd, byte[] remote, int offset, int len)  
      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 io.netty.channel.IoRegistration registration()  
      protected InetSocketAddress remoteAddress0()  
      protected void setFlag​(int flag)  

      • Methods inherited from class io.netty.channel.AbstractChannel

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

      • Methods inherited from class io.netty.util.DefaultAttributeMap

        attr, hasAttr

      • 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, config, connect, connect, connect, connect, deregister, deregister, disconnect, disconnect, eventLoop, flush, getOption, id, isActive, isOpen, isRegistered, isWritable, localAddress, newFailedFuture, newProgressivePromise, newPromise, newSucceededFuture, parent, pipeline, read, remoteAddress, setOption, unsafe, voidPromise, write, write, writeAndFlush, writeAndFlush

    • Field Detail

      • active

        protected volatile boolean active

    • Constructor Detail

      • AbstractEpollServerChannel

        protected AbstractEpollServerChannel​(int fd)

      • AbstractEpollServerChannel

        protected AbstractEpollServerChannel​(LinuxSocket fd)

      • AbstractEpollServerChannel

        protected AbstractEpollServerChannel​(LinuxSocket fd,
                                     boolean active)

    • Method Detail

      • metadata

        public io.netty.channel.ChannelMetadata metadata()
        Specified by:
        metadata in interface io.netty.channel.Channel

      • 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

      • newChildChannel

        protected abstract io.netty.channel.Channel newChildChannel​(int fd,
                                                            byte[] remote,
                                                            int offset,
                                                            int len)
                                                     throws Exception
        Throws:
        Exception

      • registration

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

      • fd

        public final io.netty.channel.unix.FileDescriptor fd()
        Specified by:
        fd in interface io.netty.channel.unix.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

      • 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

      • isCompatible

        protected boolean isCompatible​(io.netty.channel.EventLoop loop)
        Specified by:
        isCompatible in class io.netty.channel.AbstractChannel

      • doBeginRead

        protected void doBeginRead()
                    throws Exception
        Specified by:
        doBeginRead in class io.netty.channel.AbstractChannel
        Throws:
        Exception

      • doRegister

        protected void doRegister​(io.netty.channel.ChannelPromise promise)
        Overrides:
        doRegister in class io.netty.channel.AbstractChannel

      • 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.channel.ChannelOutboundBuffer in,
                                 io.netty.buffer.ByteBuf buf)
                          throws Exception
        Throws:
        Exception

      • doBind

        protected void doBind​(SocketAddress local)
               throws Exception
        Specified by:
        doBind in class io.netty.channel.AbstractChannel
        Throws:
        Exception

      • localAddress0

        protected SocketAddress localAddress0()
        Specified by:
        localAddress0 in class io.netty.channel.AbstractChannel