49 lines
764 B
Go
49 lines
764 B
Go
package cache
|
|
|
|
import (
|
|
"errors"
|
|
"net/url"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
Memcache = "memcache"
|
|
Redis = "redis"
|
|
)
|
|
|
|
var (
|
|
ErrInvalidDriver = errors.New("invalid driver")
|
|
)
|
|
|
|
type CacheInterface interface {
|
|
Has(key string) bool
|
|
Get(key string) ([]byte, error)
|
|
Set(key string, val interface{}, ttl time.Duration) (err error)
|
|
Del(key string) error
|
|
}
|
|
|
|
func New(uri string) (CacheInterface, error) {
|
|
u, err := url.Parse(uri)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
query := u.Query()
|
|
|
|
switch u.Scheme {
|
|
case Redis:
|
|
return NewRedisCache(RedisSettings{
|
|
Address: u.Host,
|
|
Password: query.Get("password"),
|
|
})
|
|
case Memcache:
|
|
return NewMemcacheCache(MemcacheSettings{
|
|
Servers: strings.Split(u.Host, ","),
|
|
})
|
|
}
|
|
|
|
return nil, ErrInvalidDriver
|
|
}
|