Class: Fluent::ObjectFlattenFilter

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

Instance Method Summary collapse

Instance Method Details

#filter_stream(tag, es) ⇒ Object 



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

def filter_stream(tag, es)
  result_es = Fluent::MultiEventStream.new

  es.each do |time, record|
    ObjectFlatten.flatten(record, @separator).each do |new_record|
      unless @tr.empty?
        new_record_with_tr = {}

        new_record.each do |key, value|
          key = key.tr(*@tr)
          new_record_with_tr[key] = value
        end

        new_record = new_record_with_tr
      end

      result_es.add(time, new_record)
    end
  end

  result_es
rescue => e
  log.warn e.message
  log.warn e.backtrace.join(', ')
end