refactor: 流量系统重构 — 增量累加算法 + 日粒度缓冲 + 旧详单清理
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构建并部署到测试环境(无 SSH) / build-and-deploy (push) Successful in 7m16s
核心改造: - 增量算法:流量计算从覆盖式改为增量累加(gateway - lastReading),支持上游运营商重置检测 - 日流量缓冲:insertDataUsageRecord 改为 Redis INCRBYFLOAT,每日凌晨落盘到 tb_card_daily_usage - 运营商:新增 data_reset_day 字段(联通=27,其余=1) - IoT卡:新增 last_gateway_reading_mb 字段存储上次网关读数 - 查询层:新建 TrafficQueryService 合并 Redis(今日)+ DB(历史)数据源 - 清理:删除 DataUsageRecord model/store,移除 polling_handler 旧引用 迁移:000094-000097(carrier字段、iot_card字段、数据初始化、日流量表)
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@@ -180,6 +180,10 @@ func main() {
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if _, err := asynqScheduler.Register("0 2 * * *", asynq.NewTask(constants.TaskTypeDataCleanup, nil)); err != nil {
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appLogger.Fatal("注册数据清理定时任务失败", zap.Error(err))
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}
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// 注册定时任务:每日流量落盘(每天凌晨 2 点,超时 5 分钟)
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if _, err := asynqScheduler.Register("0 2 * * *", asynq.NewTask(constants.TaskTypeDailyTrafficFlush, nil, asynq.MaxRetry(3), asynq.Timeout(5*time.Minute))); err != nil {
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appLogger.Fatal("注册每日流量落盘定时任务失败", zap.Error(err))
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}
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// 启动 Asynq Scheduler
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go func() {
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