package urlrewrite import ( "context" "github.com/redis/go-redis/v9" ) func newRedisClient(ctx context.Context, addr, username, password string) (*redis.Client, error) { rdb := redis.NewClient(&redis.Options{ Addr: addr, Username: username, Password: password, }) if err := rdb.Ping(ctx).Err(); err != nil { return nil, err } return rdb, nil }