71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
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package dao
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import (
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"context"
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"encoding/json"
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"fmt"
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"go-common/app/interface/main/kvo/model"
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mc "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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_userConfKeyPrefix = "u"
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)
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func cacheUserConfKey(mid int64, moduleKey int) string {
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return fmt.Sprintf("%v_%v_%v", _userConfKeyPrefix, mid, moduleKey)
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}
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// UserConfCache user config cache
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func (d *Dao) UserConfCache(ctx context.Context, mid int64, moduleKey int) (uc *model.UserConf, err error) {
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var r *mc.Item
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conn := d.cache.Get(ctx)
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defer conn.Close()
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if r, err = conn.Get(cacheUserConfKey(mid, moduleKey)); err != nil {
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if err == mc.ErrNotFound {
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err = nil
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return
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}
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log.Error("conn.Get(%s) error(%v)", cacheUserConfKey(mid, moduleKey), err)
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return
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}
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if err = json.Unmarshal(r.Value, &uc); err != nil {
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log.Error("json.Unmarshal(%s) error(%v)", r.Value, err)
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uc = nil
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}
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return
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}
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// SetUserConfCache set user config cache
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func (d *Dao) SetUserConfCache(ctx context.Context, uc *model.UserConf) (err error) {
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bs, err := json.Marshal(uc)
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if err != nil {
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log.Error("SetUserConfCache.Marshal err:%v", err)
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return
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}
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conn := d.cache.Get(ctx)
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defer conn.Close()
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if err = conn.Set(&mc.Item{
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Key: cacheUserConfKey(uc.Mid, uc.ModuleKey),
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Value: bs,
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Expiration: d.mcExpire,
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}); err != nil {
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log.Error("dao.SetUserConfCache(%v,%v) err:%v", cacheUserConfKey(uc.Mid, uc.ModuleKey), bs, err)
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return
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}
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return
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}
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// DelUserConfCache del user config cache
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func (d *Dao) DelUserConfCache(ctx context.Context, mid int64, moduleKey int) (err error) {
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conn := d.cache.Get(ctx)
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defer conn.Close()
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if err = conn.Delete(cacheUserConfKey(mid, moduleKey)); err == mc.ErrNotFound {
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err = nil
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}
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return
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}
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