Пример #1
0
func ExampleInt() {
	c, err := dial()
	if err != nil {
		panic(err)
	}
	defer c.Close()

	c.Do("SET", "k1", 1)
	n, _ := redis.Int(c.Do("GET", "k1"))
	fmt.Printf("%#v\n", n)
	n, _ = redis.Int(c.Do("INCR", "k1"))
	fmt.Printf("%#v\n", n)
	// Output:
	// 1
	// 2
}
Пример #2
0
// Dial dials the local Redis server and selects database 9. To prevent
// stomping on real data, DialTestDB fails if database 9 contains data. The
// returned connection flushes database 9 on close.
func Dial() (redis.Conn, error) {
	c, err := redis.DialTimeout("tcp", ":6379", 0, 1*time.Second, 1*time.Second)
	if err != nil {
		return nil, err
	}

	_, err = c.Do("SELECT", "9")
	if err != nil {
		c.Close()
		return nil, err
	}

	n, err := redis.Int(c.Do("DBSIZE"))
	if err != nil {
		c.Close()
		return nil, err
	}

	if n != 0 {
		c.Close()
		return nil, errors.New("database #9 is not empty, test can not continue")
	}

	return testConn{c}, nil
}