Package org.apache.hugegraph.computer.core.network.netty.codec

Class PreciseFrameDecoder

  • All Implemented Interfaces:
    io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
    public class PreciseFrameDecoder
extends io.netty.handler.codec.ByteToMessageDecoder
    The PreciseFrameDecoder is a frame Decoder that precisely controls the number of the max bytes per read, the decoder should be chosen when receiving data using zero-copy.

    • Nested Class Summary

      • Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

        io.netty.handler.codec.ByteToMessageDecoder.Cumulator

      • Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

        io.netty.channel.ChannelHandler.Sharable

    • Field Summary

      • Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

        COMPOSITE_CUMULATOR, MERGE_CUMULATOR

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void channelActive​(io.netty.channel.ChannelHandlerContext ctx)  
      protected io.netty.buffer.ByteBuf decode​(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in)  
      protected void decode​(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, java.util.List<java.lang.Object> out)  

      • Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

        actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

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

        channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

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

        ensureNotSharable, handlerAdded, isSharable

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface io.netty.channel.ChannelHandler

        handlerAdded

    • Constructor Detail

      • PreciseFrameDecoder

        public PreciseFrameDecoder()

    • Method Detail

      • channelActive

        public void channelActive​(io.netty.channel.ChannelHandlerContext ctx)
                   throws java.lang.Exception
        Specified by:
        channelActive in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelActive in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        java.lang.Exception

      • decode

        protected void decode​(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.buffer.ByteBuf in,
                      java.util.List<java.lang.Object> out)
               throws java.lang.Exception
        Specified by:
        decode in class io.netty.handler.codec.ByteToMessageDecoder
        Throws:
        java.lang.Exception

      • decode

        protected io.netty.buffer.ByteBuf decode​(io.netty.channel.ChannelHandlerContext ctx,
                                         io.netty.buffer.ByteBuf in)