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57 lines
1.4 KiB
57 lines
1.4 KiB
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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