upgrade deps (#25)

Add Backend to configuration (#23)

Relax the fallback timeout by default (#22)

Increase the default fallback timeout, to give Redis over network more time before falling back to local in-memory-counter. Users can override this value.

fix Client opt (#20)

Implement OnError and OnFallbackChange callbacks (#18)

Fallback to local in-memory counter if Redis is unavailable (#15)

* Fallback to local in-memory counter if Redis is unavailable

* Example with in-memory fallback; add Prometheus /metrics endpoint

* Improve naming, add example CURL command

* Fix passing custom redis client

* Update go-redis to @latest

* Set DisableIndentity to workaround SETINFO error

redis mget failed: ERR Unknown subcommand or wrong number of arguments for 'setinfo'. Try CLIENT HELP.

* Run CI test 10x times

* Test against in-memory fallback disabled

* CI: Print ulimit

* Adjust timeout values

* Tweak the reconnect interval

* Relax the default fallback timeout a bit

Improve performance by using MULTI and MGET commands (#13)

* Run ICNRBY + EXPIRE in a single atomic transaction

* Use MGET to fetch both counters at once

upgrade deps

update httprate dep version

few improvements to new go-redis/v9 iteration