File: gauge.rb

package info (click to toggle)
ruby-metriks 0.9.9.8-3.1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 288 kB
  • sloc: ruby: 1,877; makefile: 2
file content (27 lines) | stat: -rw-r--r-- 498 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
require 'atomic'

module Metriks
  class Gauge
    # Public: Initialize a new Gauge.
    def initialize(callable = nil, &block)
      @gauge = Atomic.new(nil)
      @callback = callable || block
    end

    # Public: Set a new value.
    #
    # val - The new value.
    #
    # Returns nothing.
    def set(val)
      @gauge.value = val
    end

    # Public: The current value.
    #
    # Returns the gauge value.
    def value
      @callback ? @callback.call : @gauge.value
    end
  end
end