Package com.wavefront.agent.channel

Class ConnectionTrackingHandler

  • All Implemented Interfaces:
    io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
    @Sharable
public class ConnectionTrackingHandler
extends io.netty.channel.ChannelInboundHandlerAdapter
    Track the number of currently active connections and total count of accepted incoming connections.
    Author:
    [email protected]

    • Nested Class Summary

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

        io.netty.channel.ChannelHandler.Sharable

    • Constructor Summary

      Constructors 
      Constructor Description
      ConnectionTrackingHandler​(com.yammer.metrics.core.Counter acceptedConnectionsCounter, com.yammer.metrics.core.Counter activeConnectionsCounter)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void channelActive​(io.netty.channel.ChannelHandlerContext ctx)  
      void channelInactive​(io.netty.channel.ChannelHandlerContext ctx)  

      • Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

        channelRead, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

      • Methods inherited from class io.netty.channel.ChannelHandlerAdapter

        ensureNotSharable, handlerAdded, handlerRemoved, isSharable

      • Methods inherited from interface io.netty.channel.ChannelHandler

        handlerAdded, handlerRemoved

    • Constructor Detail

      • ConnectionTrackingHandler

        public ConnectionTrackingHandler​(@Nonnull
                                 com.yammer.metrics.core.Counter acceptedConnectionsCounter,
                                 @Nonnull
                                 com.yammer.metrics.core.Counter activeConnectionsCounter)

    • Method Detail

      • channelActive

        public void channelActive​(io.netty.channel.ChannelHandlerContext ctx)
                   throws Exception
        Specified by:
        channelActive in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelActive in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        Exception

      • channelInactive

        public void channelInactive​(io.netty.channel.ChannelHandlerContext ctx)
                     throws Exception
        Specified by:
        channelInactive in interface io.netty.channel.ChannelInboundHandler
        Overrides:
        channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter
        Throws:
        Exception