ahvn.cache.mongo_cache module

MongoDB-based cache backend.

class ahvn.cache.mongo_cache.MongoCache(database=None, collection=None, exclude=None, *args, **kwargs)

Bases: BaseCache

An implementation of BaseCache that stores data in a MongoDB collection. Each cache entry is stored as a document with an integer _id (cache key) and a content field (JSON data).

Parameters:

• database (str | None)

• collection (str | None)

• exclude (Iterable[str] | None)

__init__(database=None, collection=None, exclude=None, *args, **kwargs)

Initialization.

Parameters:

• database (Optional[str]) – MongoDB database name.

• collection (Optional[str]) – MongoDB collection name for cache storage.

• exclude (Optional[Iterable[str]]) – Keys to exclude from inputs when creating cache entries.

• *args – Additional positional arguments.

• **kwargs – Additional keyword arguments for MongoDB connection.

__len__()

Get the number of cache entries.

Returns:

The number of entries in the cache.

Return type:

int

close()

Close the MongoDB connection.