Package org.apache.flink.runtime.webmonitor

Class PipelineErrorHandler

  • All Implemented Interfaces:
    org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler, org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandler
    @Sharable
public class PipelineErrorHandler
extends org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<Object>
    This is the last handler in the pipeline. It logs all error messages and sends exception responses.

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

        org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler.Sharable

    • Constructor Summary

      Constructors 
      Constructor Description
      PipelineErrorHandler​(org.slf4j.Logger logger)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void channelRead0​(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, Object message)  
      void exceptionCaught​(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, Throwable cause)  

      • Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler

        acceptInboundMessage, channelRead

      • Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

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

      • Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerAdapter

        ensureNotSharable, handlerAdded, handlerRemoved, isSharable

      • Methods inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

        handlerAdded, handlerRemoved

    • Constructor Detail

      • PipelineErrorHandler

        public PipelineErrorHandler​(org.slf4j.Logger logger)

    • Method Detail

      • channelRead0

        protected void channelRead0​(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
                            Object message)
        Specified by:
        channelRead0 in class org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<Object>

      • exceptionCaught

        public void exceptionCaught​(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
                            Throwable cause)
        Specified by:
        exceptionCaught in interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler
        Specified by:
        exceptionCaught in interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandler
        Overrides:
        exceptionCaught in class org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter