MustNew function creates new redis id generator with provided options and panics on any error.

New function creates new redis id generator with provided options.

WithConfig option retrieves configuration from provided configuration service.

WithKeyPrefix option applies provided redis key prefix that stores next id.

WithRedisClient option applies provided instance of redis client.

DefKeyPrefix is the default prefix of the redis key that stores next id.

Config structure with generator's configuration.

IDGen structure provides id generation functionality using redis client.

ConfigService interface used to obtain configuration from somewhere into some specific structure.

Option function that is fed to New and MustNew.