seaweedfs/go/filer/redis_store/redis_store.go

49 lines
994 B
Go
Raw Normal View History

package redis_store
import (
redis "gopkg.in/redis.v2"
)
type RedisStore struct {
Client *redis.Client
}
func NewRedisStore(hostPort string, database int) *RedisStore {
client := redis.NewTCPClient(&redis.Options{
Addr: hostPort,
Password: "", // no password set
DB: int64(database),
})
return &RedisStore{Client: client}
}
func (s *RedisStore) Get(fullFileName string) (fid string, err error) {
fid, err = s.Client.Get(fullFileName).Result()
if err == redis.Nil {
err = nil
}
return fid, err
}
func (s *RedisStore) Put(fullFileName string, fid string) (err error) {
_, err = s.Client.Set(fullFileName, fid).Result()
if err == redis.Nil {
err = nil
}
return err
}
// Currently the fid is not returned
func (s *RedisStore) Delete(fullFileName string) (fid string, err error) {
_, err = s.Client.Del(fullFileName).Result()
if err == redis.Nil {
err = nil
}
return "", err
}
func (c *RedisStore) Close() {
if c.Client != nil {
c.Client.Close()
}
}