Overview. This article is an introduction to Jedis, a client library in Java for Redis – the popular in-memory data structure store that can persist on disk as well. It is driven by a keystore-based data structure to persist data and can be used as a database, cache, message broker, etc.

What is Jedis pool?

Jedis uses Apache Commons Pool, and you can read about it’s parameters here: GenericObjectPool.

What is Jedis jar?

Jedis is a blazingly small and sane Redis java client. License.