func (c *RedisCache) Get(key string) (string, error) {
conn := c.getConn()
defer conn.Close()
val, err := redis.String(conn.Do("GET", key))
if err != nil {
return "", fmt.Errorf("can't get redis key %q: %s", key, err)
}
return val, nil
}
func (c *RedisCache) Set(key string, data string, expiration time.Duration) (string, error) {
conn := c.getConn()
defer conn.Close()
val, err := redis.String(conn.Do("SET", key, data, "EX", int(expiration.Seconds())))
if err != nil {
return "", fmt.Errorf("can't set redis key %q: %s", key, err)
}
return val, nil
}
func ExampleString() {
c, err := dial()
if err != nil {
panic(err)
}
defer c.Close()
c.Do("SET", "hello", "world")
s, err := redis.String(c.Do("GET", "hello"))
fmt.Printf("%#v\n", s)
// Output:
// "world"
}