langchain.cache.RedisCache¶

class langchain.cache.RedisCache(redis_: Any)[source]¶

Bases: BaseCache

Cache that uses Redis as a backend.

Initialize by passing in Redis instance.

Methods

__init__(redis_)

Initialize by passing in Redis instance.

clear(**kwargs)

Clear cache.

lookup(prompt, llm_string)

Look up based on prompt and llm_string.

update(prompt, llm_string, return_val)

Update cache based on prompt and llm_string.

clear(**kwargs: Any) None[source]¶

Clear cache. If asynchronous is True, flush asynchronously.

lookup(prompt: str, llm_string: str) Optional[Sequence[Generation]][source]¶

Look up based on prompt and llm_string.

update(prompt: str, llm_string: str, return_val: Sequence[Generation]) None[source]¶

Update cache based on prompt and llm_string.

Examples using RedisCache¶