60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
|
package like
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
|
||
|
|
"go-common/app/interface/main/activity/model/like"
|
||
|
|
"go-common/library/cache/memcache"
|
||
|
|
"go-common/library/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
_prefixInfo = "m_"
|
||
|
|
)
|
||
|
|
|
||
|
|
func keyInfo(sid int64) string {
|
||
|
|
return fmt.Sprintf("%s%d", _prefixInfo, sid)
|
||
|
|
}
|
||
|
|
|
||
|
|
// SetInfoCache Dao
|
||
|
|
func (dao *Dao) SetInfoCache(c context.Context, v *like.Subject, sid int64) (err error) {
|
||
|
|
if v == nil {
|
||
|
|
v = &like.Subject{}
|
||
|
|
}
|
||
|
|
var (
|
||
|
|
conn = dao.mc.Get(c)
|
||
|
|
mckey = keyInfo(sid)
|
||
|
|
)
|
||
|
|
defer conn.Close()
|
||
|
|
if err = conn.Set(&memcache.Item{Key: mckey, Object: v, Flags: memcache.FlagGOB, Expiration: dao.mcLikeExpire}); err != nil {
|
||
|
|
log.Error("conn.Set error(%v)", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// InfoCache Dao
|
||
|
|
func (dao *Dao) InfoCache(c context.Context, sid int64) (v *like.Subject, err error) {
|
||
|
|
var (
|
||
|
|
mckey = keyInfo(sid)
|
||
|
|
conn = dao.mc.Get(c)
|
||
|
|
item *memcache.Item
|
||
|
|
)
|
||
|
|
defer conn.Close()
|
||
|
|
if item, err = conn.Get(mckey); err != nil {
|
||
|
|
if err == memcache.ErrNotFound {
|
||
|
|
err = nil
|
||
|
|
v = nil
|
||
|
|
} else {
|
||
|
|
log.Error("conn.Get error(%v)", err)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if err = conn.Scan(item, &v); err != nil {
|
||
|
|
log.Error("item.Scan error(%v)", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|