DatabaseFlag register flag for db database name.

Dial connects to the Redis server.

Register Redis flags.

GlobalClient returns global NonceManager.

Init initializes Nonce.

Creates a new redis pool.

PasswordFlag register flag for db password.

SetGlobalNonce sets global NonceManager.

RedisTLSCert register flag for database pool size.

RedisTLSCert register flag for database pool size.

RedisTLSCert register flag for TLS certificate used to connect to the database.

RedisTLSKey register flag for database TLS private key.

URL register a flag for Redis server URL.

UsernameFlag register flag for db user.

NonceManager manages nonce using an underlying redis cache.

Conn is a wrapper around a redis.Conn that handles internal errors.