Package org.apache.flink.runtime.webmonitor

Class PipelineErrorHandler

java.lang.Object
org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerAdapter
org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter
org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<Object>
org.apache.flink.runtime.webmonitor.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

    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 class java.lang.Object

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

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

    handlerAdded, handlerRemoved

  • Constructor Details

    • PipelineErrorHandler

      public PipelineErrorHandler(org.slf4j.Logger logger)

  • Method Details

    • 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