Close this store and release any resources.
Close this store and release any resources. It is undefined what happens on get/multiGet after close
get a single key from the store.
get a single key from the store. Prefer multiGet if you are getting more than one key at a time
Get a set of keys from the store.
Get a set of keys from the store. Important: all keys in the input set are in the resulting map. If the store fails to return a value for a given key, that should be represented by a Future.exception.
Abstract extension of the defined trait to minimize trait bloat. Probably mostly useful from Java or in anonymous instances whose return types are constrained to be ReadableStore. Try not to expose AbstractReadableStore in your APIs.