Class UpstashRedisCache

A cache that uses Upstash as the backing store. See https://docs.upstash.com/redis.

Hierarchy

BaseCache
- UpstashRedisCache

Index

Constructors

Methods

Constructors

constructor

new UpstashRedisCache(props): UpstashRedisCache
Parameters
- props: UpstashRedisCacheProps
Returns UpstashRedisCache
Overrides BaseCache.constructor
- Defined in docs/api_refs/langchain/src/cache/upstash_redis.ts:28

Methods

lookup

lookup(prompt, llmKey): Promise<null | Generation[]>
Lookup LLM generations in cache by prompt and associated LLM key.
Parameters
- prompt: string
- llmKey: string
Returns Promise<null | Generation[]>
Overrides BaseCache.lookup
- Defined in docs/api_refs/langchain/src/cache/upstash_redis.ts:46

update

update(prompt, llmKey, value): Promise<void>
Update the cache with the given generations.

Note this overwrites any existing generations for the given prompt and LLM key.
Parameters
- prompt: string
- llmKey: string
- value: Generation[]
Returns Promise<void>
Overrides BaseCache.update
- Defined in docs/api_refs/langchain/src/cache/upstash_redis.ts:67

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