Handle multiple lock on cache nil

hotfix: handle multiple locks on nil cache result (#20)

* hotfix: handle multiple locks on nil cache result

* hotfix: handle race condition on getting lock

Add lock on empty cache

Merge pull request #19 from kumparan/feature/BAN-5761-get-lock

feature: lock on empty cache

Add test

Merge pull request #18 from kumparan/feature/BAN-5761-add-test-v2

feature: add test on v2

Fix cache locking issue

Merge pull request #16 from kumparan/feature/retry_lock_on_empty_cache

feature: lock on empty cache

remove garyburd/redigo

feature: remove garybird redis (#17)

Co-authored-by: Dzaka Ammar <[email protected]>

using go-redis

v2.0.0-pre1

test go.mod

Fix invalid lock key in GetHashMemberOrLock

v1.7.1

bugfix: fix different lock in GetHashMemberOrLock (#14)

Add functions to handle Hash

feature: add hash bucket (#13)

* BAN-2569 : hash set

* add getorlock hashset

* BAN-2569 : variadic append

* BAN-2569 : remove unused scan

* simplify params

* rename function

* change key to identifier

* run golanci-lint

* rename function

implement store nil

implement store nil

refactor: move offset function to internal

move offset function from github.com/kumparan/go-lib/utils to internal so we can include cacher in utils