58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
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package stat
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import (
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"context"
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"fmt"
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favmdl "go-common/app/service/main/favorite/model"
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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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_folderStat = "ft_%s_%d" // key:ft_{mid%100}_{fid},value:{*FodlerStat}.pb
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)
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// folderStatMcKey
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func folderStatMcKey(table string, fid int64) string {
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return fmt.Sprintf(_folderStat, table, fid)
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}
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// SetFolderStatMc add folder stat mc cache.
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func (d *Dao) SetFolderStatMc(c context.Context, id int64, s *favmdl.Folder) (err error) {
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fid, table := hit(id)
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conn := d.mc.Get(c)
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defer conn.Close()
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item := &memcache.Item{Key: folderStatMcKey(table, fid), Object: s, Flags: memcache.FlagProtobuf, Expiration: d.mcExpire}
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if err = conn.Set(item); err != nil {
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log.Error("conn.Set(%s) error(%v)", folderStatMcKey(table, fid), err)
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}
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return
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}
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// FolderStatMc return one folder stat from mc.
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func (d *Dao) FolderStatMc(c context.Context, id int64) (f *favmdl.Folder, err error) {
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fid, table := hit(id)
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var (
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key = folderStatMcKey(table, fid)
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item *memcache.Item
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conn = d.mc.Get(c)
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)
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defer conn.Close()
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if item, err = conn.Get(key); err != nil {
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if err == memcache.ErrNotFound {
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err = nil
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} else {
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log.Error("memcache.Get(%s) error(%v)", key, err)
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}
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return
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}
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f = new(favmdl.Folder)
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if err = conn.Scan(item, f); err != nil {
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log.Error("conn.Scan(%s) error(%v)", item.Value, err)
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f = nil
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}
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return
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}
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