org.graylog2.gelfclient.encoder

Class GelfMessageJsonEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToMessageEncoder<GelfMessage>

org.graylog2.gelfclient.encoder.GelfMessageJsonEncoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelOutboundHandler

@ChannelHandler.Sharable
public class GelfMessageJsonEncoder
extends io.netty.handler.codec.MessageToMessageEncoder<GelfMessage>

A Netty channel handler encoding GelfMessage into valid JSON according to the GELF specification.

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
GelfMessageJsonEncoder() Creates a new instance of this channel handler with the default JsonFactory.
GelfMessageJsonEncoder(com.fasterxml.jackson.core.JsonFactory jsonFactory) Creates a new instance of this channel handler with the given JsonFactory.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	encode(io.netty.channel.ChannelHandlerContext ctx, GelfMessage message, List<Object> out)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)

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

acceptOutboundMessage, write

Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

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

GelfMessageJsonEncoder

public GelfMessageJsonEncoder()

Creates a new instance of this channel handler with the default JsonFactory.

GelfMessageJsonEncoder

public GelfMessageJsonEncoder(com.fasterxml.jackson.core.JsonFactory jsonFactory)

Creates a new instance of this channel handler with the given JsonFactory.

Parameters:

jsonFactory - the Jackson JsonFactory to use for constructing a GELF message payload

Method Detail

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                   Throwable cause)
                     throws Exception

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelHandlerAdapter

Throws:

Exception

encode

protected void encode(io.netty.channel.ChannelHandlerContext ctx,
          GelfMessage message,
          List<Object> out)
               throws Exception

Specified by:

encode in class io.netty.handler.codec.MessageToMessageEncoder<GelfMessage>

Throws:

Exception