Package org.apache.nifi.event.transport.netty.channel

Class FilteringByteArrayMessageChannelHandler

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>
org.apache.nifi.event.transport.netty.channel.ByteArrayMessageChannelHandler
org.apache.nifi.event.transport.netty.channel.FilteringByteArrayMessageChannelHandler
All Implemented Interfaces:
io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
@Sharable public class FilteringByteArrayMessageChannelHandler extends ByteArrayMessageChannelHandler
Channel Handler for queuing bytes received as Byte Array Messages and filtering empty messages

  • Nested Class Summary

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

    io.netty.channel.ChannelHandler.Sharable

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private static final org.slf4j.Logger
    logger
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    FilteringByteArrayMessageChannelHandler(BlockingQueue<ByteArrayMessage> messages)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    channelRead0(io.netty.channel.ChannelHandlerContext channelHandlerContext, ByteArrayMessage message)
    Read Channel message and offer to queue for external processing

    Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

    acceptInboundMessage, channelRead

    Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

    channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

    Methods inherited from class io.netty.channel.ChannelHandlerAdapter

    ensureNotSharable, handlerAdded, handlerRemoved, 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, handlerRemoved

  • Field Details

    • logger

      private static final org.slf4j.Logger logger

  • Constructor Details

  • Method Details

    • channelRead0

      protected void channelRead0(io.netty.channel.ChannelHandlerContext channelHandlerContext, ByteArrayMessage message)
      Read Channel message and offer to queue for external processing
      Overrides:
      channelRead0 in class ByteArrayMessageChannelHandler
      Parameters:
      channelHandlerContext - Channel Handler Context
      message - Byte Array Message for processing