ActionDispatch::Session::MemCacheStore

Public Class Methods

new(app, options = {}) click to toggle source

    # File lib/action_dispatch/middleware/session/mem_cache_store.rb, line 4
 4:       def initialize(app, options = {})
 5:         require 'memcache'
 6: 
 7:         # Support old :expires option
 8:         options[:expire_after] ||= options[:expires]
 9: 
10:         super
11: 
12:         @default_options = {
13:           :namespace => 'rack:session',
14:           :memcache_server => 'localhost:11211'
15:         }.merge(@default_options)
16: 
17:         @pool = options[:cache] || MemCache.new(@default_options[:memcache_server], @default_options)
18:         unless @pool.servers.any? { |s| s.alive? }
19:           raise "#{self} unable to find server during initialization."
20:         end
21:         @mutex = Mutex.new
22: 
23:         super
24:       end

Private Instance Methods

destroy(env) click to toggle source

    # File lib/action_dispatch/middleware/session/mem_cache_store.rb, line 46
46:         def destroy(env)
47:           if sid = current_session_id(env)
48:             @pool.delete(sid)
49:           end
50:         rescue MemCache::MemCacheError, Errno::ECONNREFUSED
51:           false
52:         end

get_session(env, sid) click to toggle source

    # File lib/action_dispatch/middleware/session/mem_cache_store.rb, line 27
27:         def get_session(env, sid)
28:           sid ||= generate_sid
29:           begin
30:             session = @pool.get(sid) || {}
31:           rescue MemCache::MemCacheError, Errno::ECONNREFUSED
32:             session = {}
33:           end
34:           [sid, session]
35:         end

set_session(env, sid, session_data) click to toggle source

    # File lib/action_dispatch/middleware/session/mem_cache_store.rb, line 37
37:         def set_session(env, sid, session_data)
38:           options = env['rack.session.options']
39:           expiry  = options[:expire_after] || 0
40:           @pool.set(sid, session_data, expiry)
41:           sid
42:         rescue MemCache::MemCacheError, Errno::ECONNREFUSED
43:           false
44:         end

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ActionDispatch::Session::MemCacheStore

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