class Stacks::Backends::NamespacedBackend
Attributes
namespace[RW]
Public Instance Methods
backend_key()
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 7 def backend_key "n" end
clear_cache()
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 31 def clear_cache Stacks.redis.del(prefix_key) end
del(item)
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 43 def del(item) del_key(suffix_key(item)) end
del_key(key)
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 39 def del_key(key) Stacks.redis.hdel(prefix_key, key) end
expire(item, ttl)
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 27 def expire(item, ttl) Stacks.redis.expire(prefix_key, ttl) end
get(item)
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 15 def get(item) potential_value = Stacks.redis.hget(prefix_key, suffix_key(item)) raise Stacks::NoValueException unless potential_value return Marshal.load(potential_value) if potential_value end
keys()
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 35 def keys Stacks.redis.hkeys(prefix_key) end
prefix_keys()
click to toggle source
Calls superclass method
Stacks::Backends::Backend#prefix_keys
# File lib/stacks/backends/namespaced_backend.rb, line 11 def prefix_keys super << @namespace end
set(item)
click to toggle source
# File lib/stacks/backends/namespaced_backend.rb, line 21 def set(item) value = item.value Stacks.redis.hset(prefix_key, suffix_key(item), Marshal.dump(value)) value end