keyv-anyredis

Storage adapter for Keyv that works with multiple Redis clients, including cluster clients

Usage no npm install needed!

<script type="module">
  import keyvAnyredis from 'https://cdn.skypack.dev/keyv-anyredis';
</script>

README

keyv-anyredis npm dependencies license

Zero-dependency storage adapter for Keyv that works with many different Redis clients and supports cluster mode

Why use this?

Why use this instead of the official @keyv/redis adapter? Because it does more. In particular, it can be used with Redis cluster mode (the official adapter cannot).

  • ✅   Works with standard Redis (non-cluster) mode
  • ✅   Works with Redis cluster mode
  • ✅   Works with ioredis and many other Redis clients
  • ✅   Passes all tests in the Keyv test suite

Tested clients

keyv-anyredis works with any Redis client that implements a standard callback or Promise interface, including the two most popular clients, ioredis and node-redis.

We use the the official Keyv test suite, and we test with both a standard Redis server and a Redis cluster.

Client Compatible? Notes
redis ✅   Yes Also known as node-redis
ioredis ✅   Yes Works great in standard and cluster mode
fakeredis ✅   Yes
fast-redis-cluster2 ✅   Yes Cluster mode
handy-redis ✅   Yes
noderis ⛔️   No smembers is missing
redis-clustr ✅   Yes Cluster mode
tedis ✅   Yes To use this client, cast the client to CompatibleRedisClient in TypeScript
thunk-redis ✅   Yes Set usePromise: true; works in standard and cluster mode
xredis ✅   Yes

Install

npm i keyv-anyredis

Usage

const Keyv = require('keyv');
const { KeyvAnyRedis } = require('keyv-anyredis');

// Create a client here, using ioredis, redis, or any
// compatible library.
//
// For example, to create a cluster client using ioredis as
// described at https://github.com/luin/ioredis#cluster:
//
// const Redis = require('ioredis');
// const client = new Redis.Cluster(…cluster configuration…);

const store = new KeyvAnyRedis(client);
const keyv = new Keyv({ store });

Running tests

To run the unit tets, Docker must be running. Containers for Redis and Redis Cluster will be started so that tests can run against them.

npm run test:docker