Contents

module QueueMetricTracker
  class StatCalculator
    attr_accessor :count, :sum, :granularity

    def initialize(granularity = 100)
      @granularity = granularity
      @sum = 0
      @count = 0
    end

    def add(value)
      @sum   += value
      @count += 1

      if @count == granularity
        value = @sum / granularity
        @sum = @count = 0
        return value
      end

      return nil
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
nexia_worker_roulette-0.2.9	lib/worker_roulette/stat_calculator.rb
nexia_worker_roulette-0.2.8	lib/worker_roulette/stat_calculator.rb
nexia_worker_roulette-0.2.7	lib/worker_roulette/stat_calculator.rb
nexia_worker_roulette-0.2.6	lib/worker_roulette/stat_calculator.rb
nexia_worker_roulette-0.2.5	lib/worker_roulette/stat_calculator.rb
nexia_worker_roulette-0.2.4	lib/worker_roulette/stat_calculator.rb
nexia_worker_roulette-0.2.3	lib/worker_roulette/stat_calculator.rb