class Rack::MiniProfiler::MemcacheStore

Constants

EXPIRES_IN_SECONDS
MAX_RETRIES

Public Class Methods

new(args = nil) click to toggle source
# File lib/mini_profiler/storage/memcache_store.rb, line 8
def initialize(args = nil)
  require 'dalli' unless defined? Dalli
  args ||= {}
  @prefix             = args[:prefix]     || "MPMemcacheStore"
  @prefix             += "-#{Rack::MiniProfiler::VERSION}"
  @client             = args[:client]     || Dalli::Client.new
  @expires_in_seconds = args[:expires_in] || EXPIRES_IN_SECONDS
end

Public Instance Methods

get_unviewed_ids(user) click to toggle source
# File lib/mini_profiler/storage/memcache_store.rb, line 46
def get_unviewed_ids(user)
  @client.get("#{@prefix}-#{user}-v") || []
end
load(id) click to toggle source
# File lib/mini_profiler/storage/memcache_store.rb, line 21
def load(id)
  raw = @client.get("#{@prefix}#{id}")
  Marshal::load(raw) if raw
end
save(page_struct) click to toggle source
# File lib/mini_profiler/storage/memcache_store.rb, line 17
def save(page_struct)
  @client.set("#{@prefix}#{page_struct[:id]}", Marshal::dump(page_struct), @expires_in_seconds)
end
set_unviewed(user, id) click to toggle source
# File lib/mini_profiler/storage/memcache_store.rb, line 26
def set_unviewed(user, id)
  @client.add("#{@prefix}-#{user}-v", [], @expires_in_seconds)
  MAX_RETRIES.times do
    break if @client.cas("#{@prefix}-#{user}-v", @expires_in_seconds) do |ids|
      ids << id unless ids.include?(id)
      ids
    end
  end
end
set_viewed(user, id) click to toggle source
# File lib/mini_profiler/storage/memcache_store.rb, line 36
def set_viewed(user, id)
  @client.add("#{@prefix}-#{user}-v", [], @expires_in_seconds)
  MAX_RETRIES.times do
    break if @client.cas("#{@prefix}-#{user}-v", @expires_in_seconds) do |ids|
      ids.delete id
      ids
    end
  end
end