Package org.apache.flink.kubernetes.operator.health

Class OperatorHealthHandler

  • All Implemented Interfaces:
    org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler, org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandler
    @Sharable
public class OperatorHealthHandler
extends org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObject>
    Simple code which returns HTTP 200 messages if the service is live, and HTTP 500 messages if the service is down. The response is based on the HealthProbe.isHealthy() result.

    • 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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void channelRead0​(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObject msg)  

      • 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, exceptionCaught, 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 Detail

      • OperatorHealthHandler

        public OperatorHealthHandler()

    • Method Detail

      • channelRead0

        public void channelRead0​(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
                         org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObject msg)
        Specified by:
        channelRead0 in class org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObject>