multi_timer.rb

  class MultiTimer
    def initialize(*timers)
      @timers = []
      add_timer(*timers)
    end

    def time(callable = nil, &block)
      callable ||= block
      context = Metriks::Timer::Context.new(self)

      if callable.nil?
        return context
      end

      begin
        return callable.call
      ensure
        context.stop
      end
    end

    def update(duration)
      @timers.each { |t| t.update(duration) }
    end

    def <<(*timers)
      add_timer(*timers)
    end

    def add_timer(*timers)
      timers.flatten.each do |timer|
        if timer.is_a?(String)
          @timers << Metriks.timer(timer)
        else
          @timers << timer
        end
      end
    end
  end