47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package dao
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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/redis"
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"go-common/library/log"
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"go-common/library/net/ip"
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)
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func reviewAuditNotifyLockKey(t time.Time) string {
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prefix := t.Format("2006-01-02-15")
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if t.Minute() < 30 {
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return fmt.Sprintf("review_notify_%s_00", prefix)
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}
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return fmt.Sprintf("review_notify_%s_30", prefix)
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}
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func (d *Dao) pingRedis(c context.Context) error {
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conn := d.redis.Get(c)
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defer conn.Close()
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_, err := conn.Do("SET", "ping", "pong")
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return err
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}
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// TryLockReviewNotify is
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func (d *Dao) TryLockReviewNotify(c context.Context, t time.Time) (bool, error) {
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key := reviewAuditNotifyLockKey(t)
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conn := d.redis.Get(c)
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defer conn.Close()
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locked, err := redis.Bool(conn.Do("SETNX", key, fmt.Sprintf("%s::%s", ip.InternalIP(), t)))
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if err != nil {
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return false, err
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}
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if !locked {
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return false, nil
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}
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if _, err := conn.Do("EXPIRE", key, 60*60); err != nil {
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log.Error("Failed to set expire on key: %s: %+v", key, err)
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// return
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}
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return locked, nil
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}
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