Package org.elasticsearch.http.nio

Class NioHttpPipeliningHandler

java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.channel.ChannelDuplexHandler
org.elasticsearch.http.nio.NioHttpPipeliningHandler
All Implemented Interfaces:
io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.channel.ChannelOutboundHandler
public class NioHttpPipeliningHandler
extends io.netty.channel.ChannelDuplexHandler
Implements HTTP pipelining ordering, ensuring that responses are completely served in the same order as their corresponding requests.

  • Nested Class Summary

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

    io.netty.channel.ChannelHandler.Sharable

  • Constructor Summary

    Constructors 
    Constructor Description
    NioHttpPipeliningHandler​(org.apache.logging.log4j.Logger logger, int maxEventsHeld)
    Construct a new pipelining handler; this handler should be used downstream of HTTP decoding/aggregation.

  • Method Summary

    Modifier and Type Method Description
    void channelRead​(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg)  
    void close​(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelPromise promise)  
    void write​(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg, io.netty.channel.ChannelPromise promise)  

    Methods inherited from class io.netty.channel.ChannelDuplexHandler

    bind, connect, deregister, disconnect, flush, read

    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

  • Constructor Details

    • NioHttpPipeliningHandler

      public NioHttpPipeliningHandler​(org.apache.logging.log4j.Logger logger, int maxEventsHeld)
      Construct a new pipelining handler; this handler should be used downstream of HTTP decoding/aggregation.
      Parameters:
      logger - for logging unexpected errors
      maxEventsHeld - the maximum number of channel events that will be retained prior to aborting the channel connection; this is required as events cannot queue up indefinitely

  • Method Details

    • channelRead

      public void channelRead​(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg)
      Specified by:
      channelRead in interface io.netty.channel.ChannelInboundHandler
      Overrides:
      channelRead in class io.netty.channel.ChannelInboundHandlerAdapter

    • write

      public void write​(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg, io.netty.channel.ChannelPromise promise)
      Specified by:
      write in interface io.netty.channel.ChannelOutboundHandler
      Overrides:
      write in class io.netty.channel.ChannelDuplexHandler

    • close

      public void close​(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.ChannelPromise promise)
      Specified by:
      close in interface io.netty.channel.ChannelOutboundHandler
      Overrides:
      close in class io.netty.channel.ChannelDuplexHandler