Redis backend @api public
@param [Hash] options @option options [Integer] :expires Default expiration time @option options [::Redis] :backend Use existing backend instance @option options Other options passed to `Redis#new`
(see Proxy#clear)
(see Proxy#close)
(see Defaults#create)
(see Proxy#delete)
(see Proxy#increment)
(see Proxy#key?)
This method considers false and 0 as "no-expire" and every positive number as a time to live in seconds.
(see Proxy#load)
(see Proxy#store)
[Validate]