cache.rb in object-cache-0.0.2

- old
+ new

@@ -3,14 +3,15 @@
 require 'digest/sha1'
 require 'object/cache/version'
 
 # Caching of objects in a Redis store
 class Cache
-  DEFAULT_TTL = (7 * 24 * 60 * 60) # 1 week
+  @default_ttl = (7 * 24 * 60 * 60) # 1 week
 
   class << self
     attr_accessor :backend
+    attr_accessor :default_ttl
 
     # new
     #
     # Finds the correct value (based on the provided key) in the cache store, or
     # calls the original code, and stores the result in cache.
@@ -40,11 +41,11 @@
     # bad:
     #
     #   Cache.new { item } # item is only stored once, and then always
     #                      # retrieved, even if it is a different item
     #
-    def new(key = nil, ttl: DEFAULT_TTL)
+    def new(key = nil, ttl: default_ttl)
       return yield unless replica
 
       key = Digest::SHA1.hexdigest([key, Proc.new.source_location].flatten.join)[0..5]
 
       if (cached_value = replica.get(key)).nil?
@@ -74,10 +75,10 @@
 
       primary.del(key)
       true
     end
 
-    def update_cache(key, value, ttl: DEFAULT_TTL)
+    def update_cache(key, value, ttl: default_ttl)
       return unless primary && (value = Marshal.dump(value))
 
       ttl.to_i.zero? ? primary.set(key, value) : primary.setex(key, ttl.to_i, value)
     end
 