54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package card
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import (
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"context"
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"fmt"
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"time"
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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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_channelCardKey = "ccmd5_buvid_%v_%d"
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)
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func channelCardKey(buvid string, channelID int64) string {
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return fmt.Sprintf(_channelCardKey, buvid, channelID)
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}
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// AddChannelCardCache add user buvid and cardID cache
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func (d *Dao) AddChannelCardCache(c context.Context, buvid, md5 string, channelID int64, now time.Time) (err error) {
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var (
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key = channelCardKey(buvid, channelID)
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conn = d.mc.Get(c)
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currenttimeSec = int32((now.Hour() * 60 * 60) + (now.Minute() * 60) + now.Second())
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overtime int32
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)
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if overtime = d.expire - currenttimeSec; overtime < 1 {
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overtime = d.expire
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}
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if err = conn.Set(&memcache.Item{Key: key, Object: md5, Flags: memcache.FlagJSON, Expiration: overtime}); err != nil {
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log.Error("AddChannelCardCache d.mc.Set(%s,%v) error(%v)", key, channelID, err)
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}
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conn.Close()
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return
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}
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// ChannelCardCache user buvid channel card
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func (d *Dao) ChannelCardCache(c context.Context, buvid string, channelID int64) (md5 string, err error) {
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var (
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key = channelCardKey(buvid, channelID)
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conn = d.mc.Get(c)
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r *memcache.Item
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)
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defer conn.Close()
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if r, err = conn.Get(key); err != nil {
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return
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}
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if err = conn.Scan(r, &md5); err != nil {
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log.Error("r.Scan(%s) error(%v)", r.Value, err)
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}
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return
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}
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