Public API
Import these names from async_hybrid_cache for normal application use.
from async_hybrid_cache import CacheOptions, AsyncHybridCache, ScopedCache
Cache
| Name |
Purpose |
AsyncHybridCache |
Coordinates local memory, optional distributed storage, invalidation, and lifecycle. |
CacheOptions |
Configures TTL, stale reads, timeouts, jitter, and per-scope LRU limits. |
AsyncHybridCache.cached |
Decorates an async function and adds cache lookup, set, and removal behavior. |
CachedFunction |
Wrapper for decorated functions with remove_cached and cache_key helpers. |
DistributedCache |
Protocol implemented by shared cache providers such as Redis. |
ScopedCache |
Manual scoped cache view with scoped get, set, remove, clear, and LRU policy. |
Invalidation
| Name |
Purpose |
InvalidationBus |
Protocol for local cache invalidation across application instances. |
InvalidationMessage |
Message model for removing one key or clearing local cache entries. |
InvalidationHandler |
Callback type used by invalidation transports. |
InvalidationTransport |
Protocol for transports that publish and subscribe to invalidation messages. |
TransportInvalidationBus |
Adapter that builds an InvalidationBus from an InvalidationTransport. |
Providers
Provider classes are lazily imported so optional dependencies are only required when you use that provider.
| Name |
Extra |
Purpose |
RedisDistributedCache |
redis |
Stores shared cached values in Redis. |
RedisStreamsInvalidationBus |
redis |
Publishes invalidations through Redis Streams. |
MemcachedDistributedCache |
memcache |
Stores shared cached values in Memcached. |
RabbitMQInvalidationBus |
rabbitmq |
Publishes invalidations through a RabbitMQ fanout exchange. |
KafkaInvalidationBus |
kafka |
Publishes invalidations through a Kafka topic. |
PostgresNotifyInvalidationBus |
postgres |
Publishes invalidations through PostgreSQL LISTEN/NOTIFY. |
Serializers
| Name |
Purpose |
Serializer |
Protocol for converting values to and from bytes. |
JsonSerializer |
Serializes JSON-compatible values. |
PickleSerializer |
Serializes trusted Python objects with pickle. |
PydanticSerializer |
Serializes Pydantic models. |
async-hybrid-cache ships a py.typed marker. Type checkers can use the inline annotations from the installed package.