Class: LogStash::Codecs::Msgpack

Inherits:
Base show all
Defined in:
lib/logstash/codecs/msgpack.rb

Constant Summary

Constants included from LogStash::Config::Mixin

LogStash::Config::Mixin::CONFIGSORT

Instance Attribute Summary

Attributes included from LogStash::Config::Mixin

#config, #original_params

Attributes inherited from Plugin

#logger, #params

Instance Method Summary collapse

Methods inherited from Base

#clone, #flush, #initialize, #on_event, #teardown

Methods included from LogStash::Config::Mixin

#config_init, included

Methods inherited from Plugin

#eql?, #finished, #finished?, #hash, #initialize, #inspect, lookup, #reload, #running?, #shutdown, #teardown, #terminating?, #to_s

Constructor Details

This class inherits a constructor from LogStash::Codecs::Base

Instance Method Details

#decode(data) {|event| ... } ⇒ Object

Yields:

  • (event) 


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# File 'lib/logstash/codecs/msgpack.rb', line 17

def decode(data)
  begin
    # Msgpack does not care about UTF-8
    event = LogStash::Event.new(MessagePack.unpack(data))
    event["@timestamp"] = Time.at(event["@timestamp"]).utc if event["@timestamp"].is_a? Float
    event["tags"] ||= []
    if @format
      event["message"] ||= event.sprintf(@format)
    end
  rescue => e
    # Treat as plain text and try to do the best we can with it?
    @logger.warn("Trouble parsing msgpack input, falling back to plain text",
                 :input => data, :exception => e)
    event["message"] = data
    event["tags"] ||= []
    event["tags"] << "_msgpackparsefailure"
  end
  yield event
end

#encode(event) ⇒ Object 



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# File 'lib/logstash/codecs/msgpack.rb', line 38

def encode(event)
  event["@timestamp"] = event["@timestamp"].to_f
  @on_event.call event.to_hash.to_msgpack
end

#register ⇒ Object 



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# File 'lib/logstash/codecs/msgpack.rb', line 12

def register
  require "msgpack"
end