func newRedisPool()

in main.go [275:289]

• 15 lines of code
• 2 McCabe index (conditional complexity)

func newRedisPool(url string) *redis.Pool {
	return &redis.Pool{
		MaxIdle:     5,
		IdleTimeout: 240 * time.Second,
		Dial: func() (redis.Conn, error) {
			return redis.DialURL(url)
		},
		TestOnBorrow: func(c redis.Conn, t time.Time) error {
			if _, err := c.Do("PING"); err != nil {
				return err
			}
			return nil
		},
	}
}