Contents

module Metrics
  module Instruments
    class Gauge < Base
      
      def initialize(&block)
        raise ArgumentError, "a block is required" unless block_given?
        @block = block
      end
      
      def get
        instance_exec(&@block)
      end
      
      def to_s
        get.to_json
      end
      
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ruby-metrics-0.7.0	lib/ruby-metrics/instruments/gauge.rb
ruby-metrics-0.6.0	lib/ruby-metrics/instruments/gauge.rb
ruby-metrics-0.5.0	lib/ruby-metrics/instruments/gauge.rb