Contents

require 'thread'
require 'logger'


module Anschel
  class Stats

    def initialize interval, logger
      @logger   = logger
      @interval = interval || 30
      @stats    = Hash.new
      @lock     = Mutex.new
      @logger.info event: 'stats-loaded'
    end

    def read ; stats end

    def create name, init=0
      with_lock do
        stats[name] = init
        stats
      end
    end

    def delete name
      with_lock do
        stats.delete name
      end
    end

    def inc name, by=1
      with_lock do
        stats[name] += by
      end
    end

    def dec name, by=1
      with_lock do
        stats[name] -= by
      end
    end

    def set name, to
      with_lock do
        stats[name] = to
      end
    end

    def get name
      with_lock do
        stats[name]
      end
    end


  private
    attr_reader :stats

    def with_lock &block
      @lock.synchronize do
        yield
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
anschel-0.7.11	lib/anschel/stats.rb
anschel-0.7.10	lib/anschel/stats.rb