2 require_library_or_gem 'memcache'
4 module ActionController
6 class MemCacheStore < AbstractStore
7 def initialize(app, options = {})
8 # Support old :expires option
9 options[:expire_after] ||= options[:expires]
14 :namespace => 'rack:session',
15 :memcache_server => 'localhost:11211'
16 }.merge(@default_options)
18 @pool = options[:cache] || MemCache.new(@default_options[:memcache_server], @default_options)
19 unless @pool.servers.any? { |s| s.alive? }
20 raise "#{self} unable to find server during initialization."
28 def get_session(env, sid)
31 session = @pool.get(sid) || {}
32 rescue MemCache::MemCacheError, Errno::ECONNREFUSED
38 def set_session(env, sid, session_data)
39 options = env['rack.session.options']
40 expiry = options[:expire_after] || 0
41 @pool.set(sid, session_data, expiry)
43 rescue MemCache::MemCacheError, Errno::ECONNREFUSED
50 # MemCache wasn't available so neither can the store be