Class rick_db.QueryCache

Internal thread-safe query cache object

QueryCache.get(key:str, default=None)

Attempts to fetch a stored value by key, and if it does not exist, returns default value.

QueryCache.set(key:str, value:str)

Stores a value associated with the specified key. If key already exists, its contents are replaced.

QueryCache.has(key:str)

Returns True if the specified key exists.

QueryCache.remove(key:str)

Attempts to remove the entry identified by key. Non-existing keys are ignored.

QueryCache.purge()

Removes all stored data.

QueryCache.copy()

Returns a new QueryCache object with a copy of the stored data, and a new threading.Lock() instance.