go-common/app/interface/main/dm2/dao/mc_wave_form.go
2019-04-22 18:49:16 +08:00

78 lines
1.6 KiB
Go

package dao
import (
"context"
"fmt"
"go-common/app/interface/main/dm2/model"
"go-common/library/cache/memcache"
"go-common/library/log"
)
const (
_waveFormFmt = "wf_%d_%d"
)
func (d *Dao) waveFormKey(oid int64, tp int32) string {
return fmt.Sprintf(_waveFormFmt, oid, tp)
}
// SetWaveFormCache .
func (d *Dao) SetWaveFormCache(c context.Context, waveForm *model.WaveForm) (err error) {
var (
key = d.waveFormKey(waveForm.Oid, waveForm.Type)
conn = d.subtitleMc.Get(c)
item *memcache.Item
)
defer conn.Close()
item = &memcache.Item{
Key: key,
Object: waveForm,
Flags: memcache.FlagJSON | memcache.FlagGzip,
Expiration: d.subtitleMcExpire,
}
if err = conn.Set(item); err != nil {
log.Error("conn.Set(%v) error(%v)", item, err)
}
return
}
// WaveFormCache .
func (d *Dao) WaveFormCache(c context.Context, oid int64, tp int32) (waveForm *model.WaveForm, err error) {
var (
item *memcache.Item
conn = d.subtitleMc.Get(c)
key = d.waveFormKey(oid, tp)
)
defer conn.Close()
if item, err = conn.Get(key); err != nil {
if err == memcache.ErrNotFound {
err = nil
} else {
log.Error("memcache.Get(%s) error(%v)", key, err)
}
return
}
if err = conn.Scan(item, &waveForm); err != nil {
log.Error("mc.Scan() error(%v)", err)
}
return
}
// DelWaveFormCache .
func (d *Dao) DelWaveFormCache(c context.Context, oid int64, tp int32) (err error) {
var (
key = d.waveFormKey(oid, tp)
conn = d.subtitleMc.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
}