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80 lines
1.8 KiB
80 lines
1.8 KiB
package dao |
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import ( |
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"context" |
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"fmt" |
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"go-common/app/service/live/wallet/model" |
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mc "go-common/library/cache/memcache" |
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"go-common/library/ecode" |
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"go-common/library/log" |
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) |
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const ( |
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_walletMcKey = "wu:%d" // 钱包数据的mc缓存 |
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) |
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func mcKey(uid int64) string { |
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return fmt.Sprintf(_walletMcKey, uid) |
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} |
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func (d *Dao) CacheVersion(c context.Context) int32 { |
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return 1 |
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} |
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func (d *Dao) IsNewVersion(c context.Context, detail *model.McDetail) bool { |
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return detail.Version == d.CacheVersion(c) |
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} |
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// WalletCache 获取钱包缓存 |
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func (d *Dao) WalletCache(c context.Context, uid int64) (detail *model.McDetail, err error) { |
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key := mcKey(uid) |
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conn := d.mc.Get(c) |
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defer conn.Close() |
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r, err := conn.Get(key) |
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if err != nil { |
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if err == mc.ErrNotFound { |
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return |
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} |
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log.Error("[dao.mc_wallet|WalletCache] conn.Get(%s) error(%v)", key, err) |
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err = ecode.ServerErr |
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return |
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} |
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detail = &model.McDetail{} |
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if err = conn.Scan(r, detail); err != nil { |
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log.Error("[dao.mc_wallet|WalletCache] conn.Scan(%s) error(%v)", string(r.Value), err) |
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} |
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return |
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} |
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// SetWalletCache 设置钱包缓存 |
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func (d *Dao) SetWalletCache(c context.Context, detail *model.McDetail, expire int32) (err error) { |
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key := mcKey(detail.Detail.Uid) |
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conn := d.mc.Get(c) |
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defer conn.Close() |
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if err = conn.Set(&mc.Item{ |
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Key: key, |
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Object: detail, |
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Flags: mc.FlagProtobuf, |
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Expiration: expire, |
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}); err != nil { |
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log.Error("[dao.mc_wallet|SetWalletCache] conn.Set(%s, %v) error(%v)", key, detail, err) |
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} |
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return |
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} |
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// DelWalletCache 删除等级缓存 |
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func (d *Dao) DelWalletCache(c context.Context, uid int64) (err error) { |
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key := mcKey(uid) |
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conn := d.mc.Get(c) |
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defer conn.Close() |
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if err = conn.Delete(key); err == mc.ErrNotFound { |
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return |
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} |
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if err != nil { |
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log.Error("[dao.mc_wallet|DelWalletCache] conn.Delete(%s) error(%v)", key, err) |
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} |
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return |
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}
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