NewRedisLocker creates a Locker implementation for Redis.

WithTTL allows one to set a time to live for the mutex lock.

DefaultExpiry signifies the default expiration for an acquired lock.

ErrNotHeld is returned when trying to release an inactive lock.

ErrNotObtained is returned when a lock cannot be obtained.

RedisLocker implements the Locker interface for Redis.

RedisUnlocker implements the Unlocker interface for Redis.

Locker creates a distributed lock provided a uniquely identifiable lock key.

Unlocker releases the mutex lock.

Option for overriding the default locking settings.