77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
package account
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import (
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"context"
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"sync"
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"time"
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account "go-common/app/service/main/account/model"
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"go-common/library/log"
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)
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var (
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infoCache = make(map[int64]*account.Info)
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nextClearCacheTime time.Time
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lock = sync.Mutex{}
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)
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const (
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cacheClearInterval = 60 * time.Minute
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)
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//GetCachedInfos get cache info
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func (d *Dao) GetCachedInfos(c context.Context, mids []int64, ip string) (infos map[int64]*account.Info, err error) {
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d.checkClearCache()
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var needFindMids []int64
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infos = make(map[int64]*account.Info)
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lock.Lock()
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for _, v := range mids {
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var info, ok = infoCache[v]
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if !ok {
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needFindMids = append(needFindMids, v)
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continue
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}
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log.Info("hit cache! mid=%d", v)
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infos[v] = info
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}
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lock.Unlock()
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if len(needFindMids) == 0 {
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return
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}
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var findinfo, e = d.Infos(c, needFindMids, ip)
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err = e
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if e != nil {
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log.Error("try get uid info fail, err=%v", e)
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return
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}
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lock.Lock()
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for k, v := range findinfo {
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infos[k] = v
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infoCache[k] = v
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}
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lock.Unlock()
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return
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}
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func (d *Dao) checkClearCache() {
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var now = time.Now()
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if now.Before(nextClearCacheTime) {
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return
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}
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d.clearCache()
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}
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func (d *Dao) clearCache() {
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nextClearCacheTime = time.Now().Add(cacheClearInterval)
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if len(infoCache) == 0 {
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return
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}
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lock.Lock()
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infoCache = make(map[int64]*account.Info)
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lock.Unlock()
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}
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