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