service

type Link struct {
	ShortURL    string    `gorm:"short_url;primary_key" json:"short_url"`
	OriginalUrl string    `gorm:"original_url" json:"original_url"`
	VisitCount  uint      `gorm:"visit_count" json:"visit_count"`
	ExpireAt    time.Time `gorm:"expire_at" json:"expire_at"`
}

type VisitSyncConfig struct {
	BatchInterval        time.Duration // 批量同步间隔
	ThresholdInterval    time.Duration // 阈值检测频率
	VisitThreshold       int64         // 访问计数阈值
	BatchSize            int           // 批量处理大小
	BloomRebuildInterval time.Duration // 布隆过滤器重建间隔
}

type VisitSyncer struct {
	// contains filtered or unexported fields
}