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
11:       def initialize(app, options = {})
12:         @cache = options[:cache] || Rails.cache
13:         options[:expire_after] ||= @cache.options[:expires_in]
14:         super
15:       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
37:       def destroy_session(env, sid, options)
38:         @cache.delete(cache_key(sid))
39:         generate_sid
40:       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
18:       def get_session(env, sid)
19:         sid ||= generate_sid
20:         session = @cache.read(cache_key(sid))
21:         session ||= {}
22:         [sid, session]
23:       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
26:       def set_session(env, sid, session, options)
27:         key = cache_key(sid)
28:         if session
29:           @cache.write(key, session, :expires_in => options[:expire_after])
30:         else
31:           @cache.delete(key)
32:         end
33:         sid
34:       end