126 lines
3.3 KiB
Go
126 lines
3.3 KiB
Go
package monitor
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import (
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"backend/Type"
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"backend/alibaba"
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"backend/model"
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"backend/util"
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"fmt"
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"time"
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)
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func UserAliveMonitor(AppId int) {
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AppConfig, _ := util.GetAppConfig(AppId)
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Db := util.MPool.GetTopicDB(AppConfig.Topic)
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defer Db.Close()
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for {
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curCount, yCount, err := util.CountDistinctUidLastHour()
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if err != nil {
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continue
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}
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if yCount > 0 {
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drop := float64(yCount-curCount) / float64(yCount)
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str := `
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# **游戏数据监控异常**
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- 项目名称: meowment
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- 监控项名称: 用户存活监控<br/>
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-------------------------
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监控时间段: %s ~ %s<br/>
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昨日活跃用户数: %d<br/>
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当前活跃用户数: %d<br/>
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用户流失率: **%.2f%%**<br/>
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<a>@所有人</a>
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`
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if drop >= 0.3 && (yCount-curCount) >= int64(10) {
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alibaba.SendAliveMsg("服务器报警", fmt.Sprintf(str,
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time.Now().Format("2006-01-02 15:04:05"),
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time.Now().Add(time.Hour).Format("2006-01-02 15:04:05"),
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yCount,
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curCount,
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drop*100), "red")
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// feishu.SendNoticeMsg("meowment", "用户存活监控",
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// fmt.Sprintf("监控时间段: %s ~ %s\n昨日活跃用户数: %d\n当前活跃用户数: %d\n用户流失率: %.2f%%",
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// time.Now().Format("2006-01-02 15:04:05"),
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// time.Now().Add(time.Hour).Format("2006-01-02 15:04:05"),
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// yCount,
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// curCount,
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// drop*100))
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}
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}
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time.Sleep(time.Until(time.Now().Truncate(time.Hour).Add(time.Hour)))
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}
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}
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func ServerInfoMonitor() {
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for {
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now := time.Now()
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next := now.Truncate(1 * time.Minute).Add(1 * time.Minute)
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time.Sleep(time.Until(next))
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monitorServerInfo()
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}
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}
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func monitorServerInfo() {
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Db := util.MPool.GetGameDB()
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var server []*Type.ServerInfo
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defer Db.Close()
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err := Db.Select(&server, "SELECT `AppId`, `ServerId`, `ServerName`, `Status`, `CreateTime`, `OpenServerTime` FROM server ")
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if err != nil {
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return
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}
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for _, v := range server {
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if v.Status == 2 || v.Status == 3 { // 维护中或停用跳过
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continue
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}
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go func(v *Type.ServerInfo) {
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tmpDb := util.MPool.GetGameDB()
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defer tmpDb.Close()
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res, err := model.GetServerInfo(v.AppId, v.ServerId)
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if err != nil {
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// tmpDb.Exec("update server set Status=0 where AppId=? and ServerId=?", v.AppId, v.ServerId)
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return
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}
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serverInfo := res.(map[string]interface{})
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free_mem := util.Int(serverInfo["FreeMem"])
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usage_mem := util.Int(serverInfo["Sys"])
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cpu := util.Int(serverInfo["CPU"])
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// compute weight in 0-100 based on free_mem (MB) and cpu (%)
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// heuristic: more free memory and lower CPU -> higher weight
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memCap := 8192 // 8GB as reference cap for normalization
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if free_mem < 0 {
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free_mem = 0
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}
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memScore := 0
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if free_mem >= memCap {
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memScore = 100
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} else {
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memScore = free_mem * 100 / memCap
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}
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if cpu < 0 {
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cpu = 0
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}
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if cpu > 100 {
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cpu = 100
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}
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cpuScore := 100 - cpu // lower CPU -> higher score
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// weighted: 60% memory, 40% CPU
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weight := (memScore*6 + cpuScore*4) / 10
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if weight < 0 {
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weight = 0
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}
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if weight > 100 {
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weight = 100
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}
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// optionally store/update weight
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serverInfo["Weight"] = weight
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// Process serverInfo as needed
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tmpDb.Exec("update server set Status=1, Online=?,free_mem=?,cpu=?,weight=? where AppId=? and ServerId=?", util.Int(serverInfo["PlayerNum"]), usage_mem, cpu, weight, v.AppId, v.ServerId)
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}(v)
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}
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}
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