# 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
# 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
# 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
# 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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