Rails.cache.fetch("user/

class User def self.find_cache(id) Rails.cache.fetch("user/#{id}"){ find(id) } end end user = User.find_cache(22) user.last_logined_at = Ti...

caching - Rails: cache.fetch vs cache.read/write - Stack ...

2015年7月29日 - 在rails的model层中可以手动缓存某些业务结果到对应的缓存存储系统里。如 Rails.cache.fetch(key, expires_in: 1.hour) do ... end 其中cache的key可...

ActiveSupport::Cache::Store

Caching with Rails: An Overview — Ruby on Rails Guides

cache_key = [User.name, 'no_nick_name_users', no_nick_name_users.maximum(:updated_at).to_i]Rails.cache.fetch(cache_key) do no_nick_name_users...

#115 Model Caching (revised) - RailsCasts

2015年1月17日 - def email_count Rails.cache.fetch [current_user.id, "email_count"], :expires_in => 15.minutes do current_user.emails.count end end def email...