org.hawkular.metrics.clients.ptrans.ganglia

Class UdpGangliaDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.MessageToMessageDecoder<io.netty.channel.socket.DatagramPacket>

org.hawkular.metrics.clients.ptrans.ganglia.UdpGangliaDecoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class UdpGangliaDecoder
extends io.netty.handler.codec.MessageToMessageDecoder<io.netty.channel.socket.DatagramPacket>

A Decoder for Ganglia metrics packets. Ganglia sends each metric value in its own packet. Data is XDR encoded.

Author:

Heiko W. Rupp

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
UdpGangliaDecoder()

Method Summary

Modifier and Type	Method and Description
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.channel.socket.DatagramPacket in, List<Object> out)

Methods inherited from class io.netty.handler.codec.MessageToMessageDecoder

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

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

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

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 Detail

UdpGangliaDecoder

public UdpGangliaDecoder()

Method Detail

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.channel.socket.DatagramPacket in,
                      List<Object> out)
               throws Exception

Specified by:

decode in class io.netty.handler.codec.MessageToMessageDecoder<io.netty.channel.socket.DatagramPacket>

Throws:

Exception