# File lib/rack/cache/metastore.rb, line 343 def initialize(server="localhost:11211", options={}) options[:prefix_key] ||= options.delete(:namespace) if options.key?(:namespace) @cache = if server.respond_to?(:stats) server else require 'memcached' Memcached.new(server, options) end end
# File lib/rack/cache/metastore.rb, line 366 def purge(key) key = hexdigest(key) cache.delete(key) nil rescue Memcached::NotFound nil end
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