Class: Fluent::JSONTransformFilter

Inherits:
Filter
  • Object
show all
Includes:
Configurable
Defined in:
lib/fluent/plugin/filter_json_transform.rb

Constant Summary collapse

DEFAULTS = 
[ 'nothing', 'flatten' ]

Instance Method Summary collapse

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/filter_json_transform.rb', line 11

def configure(conf)
  @transform_script = conf['transform_script']

  if DEFAULTS.include?(@transform_script)
    @transform_script = "#{__dir__}/../../transform/#{@transform_script}.rb"
  elsif @transform_script == 'custom'
    @transform_script = conf['script_path']
  end

  require @transform_script
  @transformer = JSONTransformer.new
end

#filter(tag, time, record) ⇒ Object 



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# File 'lib/fluent/plugin/filter_json_transform.rb', line 24

def filter(tag, time, record)
  flattened = @transformer.transform(record)
  return flattened
end