54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
|
package dede
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"encoding/json"
|
||
|
|
|
||
|
|
"go-common/app/service/main/videoup/model/dede"
|
||
|
|
"go-common/library/cache/redis"
|
||
|
|
"go-common/library/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
_prefixPadInfo = "padinfo"
|
||
|
|
)
|
||
|
|
|
||
|
|
// PopPadInfoCache get padinfo from redis
|
||
|
|
func (d *Dao) PopPadInfoCache(c context.Context) (pad *dede.PadInfo, err error) {
|
||
|
|
var (
|
||
|
|
conn = d.redis.Get(c)
|
||
|
|
bs []byte
|
||
|
|
)
|
||
|
|
defer conn.Close()
|
||
|
|
if bs, err = redis.Bytes(conn.Do("LPOP", _prefixPadInfo)); err != nil {
|
||
|
|
if err == redis.ErrNil {
|
||
|
|
err = nil
|
||
|
|
} else {
|
||
|
|
log.Error("conn.Do(LPOP, %s) error(%v)", _prefixPadInfo, err)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
pad = &dede.PadInfo{}
|
||
|
|
if err = json.Unmarshal(bs, pad); err != nil {
|
||
|
|
log.Error("s.padproc json.Unmarshal error(%v)", err)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// PushPadCache add padinfo into redis.
|
||
|
|
func (d *Dao) PushPadCache(c context.Context, pad *dede.PadInfo) (err error) {
|
||
|
|
var (
|
||
|
|
bs []byte
|
||
|
|
conn = d.redis.Get(c)
|
||
|
|
)
|
||
|
|
defer conn.Close()
|
||
|
|
if bs, err = json.Marshal(pad); err != nil {
|
||
|
|
log.Error("json.Marshal(%s) error(%v)", bs, err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if _, err = conn.Do("RPUSH", _prefixPadInfo, bs); err != nil {
|
||
|
|
log.Error("conn.Do(RPUSH, %s) error(%v)", bs, err)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|