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https://github.com/Buriburizaem0n/nezha_domains.git
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添加代码注释+修正一个typo
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@@ -63,19 +63,20 @@ func initSystem() {
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loadServers() //加载服务器列表
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loadCrons() //加载计划任务
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// 清理 服务请求记录 和 流量记录 的旧数据
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// 每天的3:30 对 监控记录 和 流量记录 进行清理
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_, err := singleton.Cron.AddFunc("0 30 3 * * *", cleanMonitorHistory)
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if err != nil {
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panic(err)
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}
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// 流量记录打点
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// 每小时对流量记录进行打点
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_, err = singleton.Cron.AddFunc("0 0 * * * *", recordTransferHourlyUsage)
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if err != nil {
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panic(err)
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}
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}
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// recordTransferHourlyUsage 对流量记录进行打点
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func recordTransferHourlyUsage() {
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singleton.ServerLock.Lock()
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defer singleton.ServerLock.Unlock()
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@@ -102,8 +103,9 @@ func recordTransferHourlyUsage() {
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log.Println("NEZHA>> Cron 流量统计入库", len(txs), singleton.DB.Create(txs).Error)
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}
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// cleanMonitorHistory 清理无效或过时的 监控记录 和 流量记录
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func cleanMonitorHistory() {
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// 清理无效数据
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// 清理已被删除的服务器的监控记录与流量记录
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singleton.DB.Unscoped().Delete(&model.MonitorHistory{}, "created_at < ? OR monitor_id NOT IN (SELECT `id` FROM monitors)", time.Now().AddDate(0, 0, -30))
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singleton.DB.Unscoped().Delete(&model.Transfer{}, "server_id NOT IN (SELECT `id` FROM servers)")
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// 计算可清理流量记录的时长
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@@ -146,6 +148,7 @@ func cleanMonitorHistory() {
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}
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}
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//loadServers 加载服务器列表并根据ID排序
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func loadServers() {
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var servers []model.Server
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singleton.DB.Find(&servers)
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@@ -159,6 +162,7 @@ func loadServers() {
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singleton.ReSortServer()
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}
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// loadCrons 加载计划任务
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func loadCrons() {
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var crons []model.Cron
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singleton.DB.Find(&crons)
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@@ -172,6 +176,7 @@ func loadCrons() {
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crIgnoreMap[cr.Servers[j]] = true
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}
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// 注册计划任务
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cr.CronJobID, err = singleton.Cron.AddFunc(cr.Scheduler, singleton.CronTrigger(cr))
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if err == nil {
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singleton.Crons[cr.ID] = &cr
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@@ -192,7 +197,7 @@ func loadCrons() {
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func main() {
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cleanMonitorHistory()
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go rpc.ServeRPC(singleton.Conf.GRPCPort)
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serviceSentinelDispatchBus := make(chan model.Monitor)
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serviceSentinelDispatchBus := make(chan model.Monitor) // 用于传递服务监控任务信息的channel
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go rpc.DispatchTask(serviceSentinelDispatchBus)
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go rpc.DispatchKeepalive()
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go singleton.AlertSentinelStart()
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