Package io.netty.channel.epoll

Class EpollDomainDatagramChannel

  • All Implemented Interfaces:
    io.netty.channel.Channel, io.netty.channel.ChannelOutboundInvoker, io.netty.channel.unix.DomainDatagramChannel, io.netty.channel.unix.UnixChannel, io.netty.util.AttributeMap, Comparable<io.netty.channel.Channel>
    public final class EpollDomainDatagramChannel
extends io.netty.channel.AbstractChannel
implements io.netty.channel.unix.DomainDatagramChannel

    • 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 Concrete Methods 
      Modifier and Type Method Description
      protected static void checkResolvable​(InetSocketAddress addr)  
      EpollDomainDatagramChannelConfig config()  
      protected void doBeginRead()  
      protected void doBind​(SocketAddress localAddress)  
      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 isConnected()  
      boolean isOpen()  
      io.netty.channel.unix.DomainSocketAddress localAddress()  
      protected io.netty.channel.unix.DomainSocketAddress localAddress0()  
      io.netty.channel.ChannelMetadata metadata()  
      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()  
      io.netty.channel.unix.PeerCredentials peerCredentials()
      Returns the unix credentials (uid, gid, pid) of the peer SO_PEERCRED
      protected io.netty.channel.IoRegistration registration()  
      io.netty.channel.unix.DomainSocketAddress remoteAddress()  
      protected io.netty.channel.unix.DomainSocketAddress 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, maxMessagesPerWrite, newChannelPipeline, newId, parent, pipeline, 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, 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 io.netty.channel.unix.UnixChannel

        fd

    • Field Detail

      • active

        protected volatile boolean active

    • Constructor Detail

      • EpollDomainDatagramChannel

        public EpollDomainDatagramChannel()

      • EpollDomainDatagramChannel

        public EpollDomainDatagramChannel​(int fd)

    • Method Detail

      • config

        public EpollDomainDatagramChannelConfig config()
        Specified by:
        config in interface io.netty.channel.Channel
        Specified by:
        config in interface io.netty.channel.unix.DomainDatagramChannel

      • 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)
        Overrides:
        filterOutboundMessage in class io.netty.channel.AbstractChannel

      • 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.unix.DomainDatagramChannel

      • localAddress

        public io.netty.channel.unix.DomainSocketAddress localAddress()
        Specified by:
        localAddress in interface io.netty.channel.Channel
        Specified by:
        localAddress in interface io.netty.channel.unix.DomainDatagramChannel
        Overrides:
        localAddress in class io.netty.channel.AbstractChannel

      • localAddress0

        protected io.netty.channel.unix.DomainSocketAddress localAddress0()

      • 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()

      • peerCredentials

        public io.netty.channel.unix.PeerCredentials peerCredentials()
                                                      throws IOException
        Returns the unix credentials (uid, gid, pid) of the peer SO_PEERCRED
        Throws:
        IOException

      • remoteAddress

        public io.netty.channel.unix.DomainSocketAddress remoteAddress()
        Specified by:
        remoteAddress in interface io.netty.channel.Channel
        Specified by:
        remoteAddress in interface io.netty.channel.unix.DomainDatagramChannel
        Overrides:
        remoteAddress in class io.netty.channel.AbstractChannel

      • remoteAddress0

        protected io.netty.channel.unix.DomainSocketAddress remoteAddress0()

      • 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

      • 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