go-common/app/job/main/dm2/dao/mc_special.go

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2019-04-22 10:49:16 +00:00
package dao
import (
"context"
"fmt"
"go-common/app/job/main/dm2/model"
"go-common/library/cache/memcache"
"go-common/library/log"
)
const (
_fmtSpecialDm = "s_special_%d_%d"
)
func (d *Dao) specialDmKey(oid int64, tp int32) string {
return fmt.Sprintf(_fmtSpecialDm, oid, tp)
}
// DelSpecialDmCache .
func (d *Dao) DelSpecialDmCache(c context.Context, oid int64, tp int32) (err error) {
var (
key = d.specialDmKey(oid, tp)
conn = d.dmSegMC.Get(c)
)
defer conn.Close()
if err = conn.Delete(key); err != nil {
if err == memcache.ErrNotFound {
err = nil
} else {
log.Error("memcache.Delete(%s) error(%v)", key, err)
}
}
return
}
// AddSpecialDmCache add special content to memcache.
func (d *Dao) AddSpecialDmCache(c context.Context, ds *model.DmSpecial) (err error) {
conn := d.dmSegMC.Get(c)
key := d.specialDmKey(ds.Oid, ds.Type)
defer conn.Close()
item := &memcache.Item{
Key: key,
Object: ds,
Flags: memcache.FlagJSON,
Expiration: d.dmSegMCExpire,
}
if err = conn.Set(item); err != nil {
log.Error("conn.Set(%s) error(%v)", key, err)
}
return
}