Class: Fluent::DeparserFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/fluent/plugin/filter_deparser.rb

Instance Method Summary collapse

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/filter_deparser.rb', line 9

def configure(conf)
  super

  @format_key_names = @format_key_names.split(',')
  begin
    dummy = @format % (["x"] * @format_key_names.length)
  rescue ArgumentError
    raise Fluent::ConfigError, "mismatch between placeholder of format and format_key_names"
  end
end

#filter_stream(tag, es) ⇒ Object 



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# File 'lib/fluent/plugin/filter_deparser.rb', line 20

def filter_stream(tag, es)
  new_es = Fluent::MultiEventStream.new
  if @reserve_data
    es.each {|time,record|
      new_record = {@key_name => (@format % @format_key_names.map{|k| record[k]})}
      new_es.add(time, record.merge(new_record))
    }
  else
    es.each {|time,record|
      new_record = {@key_name => (@format % @format_key_names.map{|k| record[k]})}
      new_es.add(time, new_record)
    }
  end
  new_es
end