Module: Fluent::PluginHelper::Extract

Defined in:
lib/fluent/plugin_helper/extract.rb

Defined Under Namespace

Modules: ExtractParams

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(mod) ⇒ Object 



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# File 'lib/fluent/plugin_helper/extract.rb', line 59

def self.included(mod)
  mod.include ExtractParams
end

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin_helper/extract.rb', line 71

def configure(conf)
  super

  if @extract_config
    @_extract_tag_key = @extract_config.tag_key
    @_extract_time_key = @extract_config.time_key
    if @_extract_time_key
      @_extract_time_parser = case @extract_config.time_type
                              when :float then ->(v){ Fluent::EventTime.new(v.to_i, ((v.to_f - v.to_i) * 1_000_000_000).to_i) }
                              when :unixtime then ->(v){ Fluent::EventTime.new(v.to_i, 0) }
                              else
                                localtime = @extract_config.localtime && !@extract_config.utc
                                Fluent::TimeParser.new(@extract_config.time_format, localtime, @extract_config.timezone)
                              end
    end

    @_extract_enabled = @_extract_tag_key || @_extract_time_key
  end
end

#extract_tag_from_record(record) ⇒ Object 



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# File 'lib/fluent/plugin_helper/extract.rb', line 24

def extract_tag_from_record(record)
  return nil unless @_extract_enabled

  if @_extract_tag_key && record.has_key?(@_extract_tag_key)
    return record[@_extract_tag_key].to_s
  end

  nil
end

#extract_time_from_record(record) ⇒ Object 



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# File 'lib/fluent/plugin_helper/extract.rb', line 34

def extract_time_from_record(record)
  return nil unless @_extract_enabled

  if @_extract_time_key && record.has_key?(@_extract_time_key)
    return @_extract_time_parser.call(record[@_extract_time_key])
  end

  nil
end

#initialize ⇒ Object 



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# File 'lib/fluent/plugin_helper/extract.rb', line 63

def initialize
  super
  @_extract_enabled = false
  @_extract_tag_key = nil
  @_extract_time_key = nil
  @_extract_time_parser = nil
end