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

Class ByteArrayMessageChannelHandler

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>
org.apache.nifi.event.transport.netty.channel.ByteArrayMessageChannelHandler
All Implemented Interfaces:
io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
Direct Known Subclasses:
FilteringByteArrayMessageChannelHandler
@Sharable public class ByteArrayMessageChannelHandler extends io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>
Channel Handler for queuing bytes received as Byte Array 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
     
    private final BlockingQueue<ByteArrayMessage>
    messages
     
    private static final long
    OFFER_TIMEOUT
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    ByteArrayMessageChannelHandler(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
    private boolean
    offer(ByteArrayMessage message)
     

    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

  • 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
      Specified by:
      channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<ByteArrayMessage>
      Parameters:
      channelHandlerContext - Channel Handler Context
      message - Byte Array Message for processing

    • offer

      private boolean offer(ByteArrayMessage message)