Session store that uses an ActiveSupport::Cache::Store to store the sessions. This store is most useful if you don't store critical data in your sessions and you don't need them to live for extended periods of time.

Methods
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Class Public methods
new(app, options = {})

Create a new store. The cache to use can be passed in the :cache option. If it is not specified, Rails.cache will be used.

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/middleware/session/cache_store.rb, line 11
def initialize(app, options = {})
  @cache = options[:cache] || Rails.cache
  options[:expire_after] ||= @cache.options[:expires_in]
  super
end
Instance Public methods
destroy_session(env, sid, options)

Remove a session from the cache.

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/middleware/session/cache_store.rb, line 37
def destroy_session(env, sid, options)
  @cache.delete(cache_key(sid))
  generate_sid
end
get_session(env, sid)

Get a session from the cache.

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/middleware/session/cache_store.rb, line 18
def get_session(env, sid)
  sid ||= generate_sid
  session = @cache.read(cache_key(sid))
  session ||= {}
  [sid, session]
end
set_session(env, sid, session, options)

Set a session in the cache.

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/middleware/session/cache_store.rb, line 26
def set_session(env, sid, session, options)
  key = cache_key(sid)
  if session
    @cache.write(key, session, :expires_in => options[:expire_after])
  else
    @cache.delete(key)
  end
  sid
end