def time_around(&block)
        start = Time.now
        rslt = block.call
        query_log("#{aop_context[:class].name}##{aop_context[:method]}", "elapsed time = #{Time.now - start} [s]")
        rslt
      end
def time_around(&block)
        start = Time.now
        rslt = block.call
        query_log("#{aop_context[:class].name}##{aop_context[:method]}", "elapsed time = #{Time.now - start} [s]")
        rslt
      end
Around advice to meassure and print the method time.