81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
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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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