Class: LogStash::Filters::Railsparallelrequest

Inherits:
Base
  • Object
show all
Defined in:
lib/logstash/filters/railsparallelrequest.rb

Constant Summary

Constants inherited from Base

Base::RESERVED

Constants included from Config::Mixin

Config::Mixin::CONFIGSORT

Instance Attribute Summary

Attributes included from Config::Mixin

#config, #original_params

Attributes inherited from Plugin

#logger, #params

Instance Method Summary collapse

Methods inherited from Base

#execute, #threadsafe?

Methods included from Config::Mixin

#config_init, included

Methods inherited from Plugin

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

Constructor Details

#initialize(config = {}) ⇒ Railsparallelrequest

Returns a new instance of Railsparallelrequest.



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# File 'lib/logstash/filters/railsparallelrequest.rb', line 17

def initialize(config = {})
  super
  @threadsafe = false
  @pending = Hash.new
  @last_event = nil
  @recently_error = nil
  @last_uuid = nil
end

Instance Method Details

#filter(event) ⇒ Object 



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# File 'lib/logstash/filters/railsparallelrequest.rb', line 28

def filter(event)
  return unless filter?(event)
  return if event["tags"].include? self.class.config_name

  event["tags"] << self.class.config_name

  line = event["message"]

  if line =~ /^\[(.*?)\]/
    uuid = $1
    event["uuid"] = uuid
    if @recently_error
      if @last_uuid == uuid
        merge_events(@recently_error, event, uuid)
        event.cancel
        return
      else
        @recently_error.uncancel
        yield @recently_error
        @recently_error = nil
      end
    end

    @last_uuid = uuid
    if @pending[uuid]
      merge_events(@pending[uuid], event, uuid)
    else
      @pending[uuid] = event
    end
    @last_event = @pending[uuid]

    if line =~ /Error/
      event.overwrite(@pending[uuid].to_hash)
      @pending.delete uuid
      @recently_error = event
    elsif line =~ /Completed/
      event.overwrite(@pending[uuid])
      @pending.delete uuid
      return
    end
    event.cancel
  elsif @last_event
    @last_event.append(event)
    event.cancel
  end
end

#flush ⇒ Object 



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# File 'lib/logstash/filters/railsparallelrequest.rb', line 75

def flush
  events = @pending.values.each { |event| event.uncancel }
  @pending.clear
  events
end

#register ⇒ Object 



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# File 'lib/logstash/filters/railsparallelrequest.rb', line 26

def register ;end