class StatsLite::Cache

Attributes

map[R]

Public Class Methods

_gey_key(name) click to toggle source
# File lib/stats_lite/cache.rb, line 47
def _gey_key(name)
  @cache.map[name]
end
_handle_expires(name, proc) click to toggle source
# File lib/stats_lite/cache.rb, line 38
def _handle_expires(name, proc)
  @cache.map[name] = { timestamp: Time.now, value: proc.call }
  @cache.map[name][:value]
end
_set_key(name, proc) click to toggle source
# File lib/stats_lite/cache.rb, line 43
def _set_key(name, proc)
  @cache.map[name] = proc.call
end
fetch(name, proc, expires_s) click to toggle source
# File lib/stats_lite/cache.rb, line 12
def fetch(name, proc, expires_s)
  @cache ||= new

  existing = @cache.map[name] if @cache.map.has_key?(name)

  if existing
    if existing.is_a?(Hash) && existing.has_key?(:timestamp)
      if Time.now - existing[:timestamp] > expires_s
        _handle_expires(name, proc)
      else
        existing[:value]
      end
    elsif expires_s > 0
      _handle_expires(name, proc)
    else
      _gey_key(name)
    end
  else
    if expires_s > 0
      _handle_expires(name, proc)
    else
      _set_key(name, proc)
    end
  end
end
new() click to toggle source
# File lib/stats_lite/cache.rb, line 7
def initialize
  @map = {}
end