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⚡️ 服务监控数据加载优化

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naiba
2021-07-17 13:53:13 +08:00
parent c11e3e2e49
commit d116347ef9
5 changed files with 73 additions and 58 deletions
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2
README.md
View File

@@ -1,7 +1,7 @@
<div align="center">
<img width="500" style="max-width:100%" src="resource/static/brand.png" title="哪吒监控">
<br><br>
<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Dashboard%20image?label=Dash%20v0.9.3&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Agent%20release?label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.6.4-brightgreen?style=for-the-badge&logo=linux">
<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Dashboard%20image?label=Dash%20v0.9.5&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/github/v/release/naiba/nezha?color=brightgreen&label=Agent&style=for-the-badge&logo=github">&nbsp;<img src="https://img.shields.io/github/workflow/status/naiba/nezha/Agent%20release?label=Agent%20CI&logo=github&style=for-the-badge">&nbsp;<img src="https://img.shields.io/badge/Installer-v0.6.4-brightgreen?style=for-the-badge&logo=linux">
<br>
<br>
<p>:trollface: <b>哪吒监控</b> 一站式轻监控轻运维系统。支持系统状态、HTTP(SSL 证书变更、即将到期、到期)、TCP、Ping 监控报警，命令批量执行和计划任务。</p>

3
cmd/dashboard/controller/common_page.go
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@@ -80,10 +80,9 @@ func (p *commonPage) checkViewPassword(c *gin.Context) {
}
func (p *commonPage) service(c *gin.Context) {
msm := dao.ServiceSentinelShared.LoadStats()
c.HTML(http.StatusOK, "theme-"+dao.Conf.Site.Theme+"/service", mygin.CommonEnvironment(c, gin.H{
"Title": "服务状态",
"Services": msm,
"Services": dao.ServiceSentinelShared.LoadStats(),
"CustomCode": dao.Conf.Site.CustomCode,
}))
}

1
model/common.go
View File

@@ -5,7 +5,6 @@ import "time"
const CtxKeyAuthorizedUser = "ckau"
const CacheKeyOauth2State = "p:a:state"
const CacheKeyServicePage = "p:c:service"
type Common struct {
ID uint64 `gorm:"primary_key"`

2
service/dao/dao.go
View File

@@ -13,7 +13,7 @@ import (
pb "github.com/naiba/nezha/proto"
)
var Version = "v0.9.3" // ！！记得修改 README 中的 badge 版本！！
var Version = "v0.9.5" // ！！记得修改 README 中的 badge 版本！！
var (
Conf *model.Config

123
service/dao/servicesentinel.go
View File

@@ -39,15 +39,17 @@ func NewServiceSentinel() {
serviceResponseDataStoreCurrentDown: make(map[uint64]uint64),
monitors: make(map[uint64]model.Monitor),
sslCertCache: make(map[uint64]string),
// 30天数据缓存
monthlyStatus: make(map[uint64]*model.ServiceItemResponse),
}
ServiceSentinelShared.OnMonitorUpdate()
year, month, day := time.Now().Date()
today := time.Date(year, month, day, 0, 0, 0, 0, time.Local)
var mhs []model.MonitorHistory
DB.Where("created_at >= ?", today).Find(&mhs)
var mhs []model.MonitorHistory
// 加载当日记录
DB.Where("created_at >= ?", today).Find(&mhs)
totalDelay := make(map[uint64]float32)
for i := 0; i < len(mhs); i++ {
if mhs[i].Successful {
@@ -67,6 +69,9 @@ func NewServiceSentinel() {
}
go ServiceSentinelShared.worker()
// 每日将游标往后推一天
Cron.AddFunc("0 0 * * * *", ServiceSentinelShared.refreshMonthlyServiceStatus)
}
/*
@@ -86,6 +91,22 @@ type ServiceSentinel struct {
serviceResponseDataStoreCurrentDown map[uint64]uint64
monitors map[uint64]model.Monitor
sslCertCache map[uint64]string
// 30天数据缓存
monthlyStatusLock sync.RWMutex
monthlyStatus map[uint64]*model.ServiceItemResponse
}
func (ss *ServiceSentinel) refreshMonthlyServiceStatus() {
ss.monthlyStatusLock.Lock()
defer ss.monitorsLock.Unlock()
// 将数据往前搦
for _, v := range ss.monthlyStatus {
for i := 0; i < len(v.Up)-2; i++ {
v.Up[i] = v.Up[i+1]
v.Down[i] = v.Down[i+1]
v.Delay[i] = v.Delay[i+1]
}
}
}
func (ss *ServiceSentinel) Dispatch(r ReportData) {
@@ -120,6 +141,36 @@ func (ss *ServiceSentinel) OnMonitorUpdate() {
ss.serviceStatusToday[monitors[i].ID] = &_TodayStatsOfMonitor{}
}
}
ss.monthlyStatusLock.Lock()
defer ss.monthlyStatusLock.Unlock()
year, month, day := time.Now().Date()
today := time.Date(year, month, day, 0, 0, 0, 0, time.Local)
// 加载历史记录
var mhs []model.MonitorHistory
DB.Where("created_at >= ? AND created_at < ?", today.AddDate(0, 0, -29), today).Find(&mhs)
for i := 0; i < len(monitors); i++ {
ServiceSentinelShared.monthlyStatus[monitors[i].ID] = &model.ServiceItemResponse{
Monitor: monitors[i],
Delay: &[30]float32{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Up: &[30]int{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Down: &[30]int{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
}
}
// 整合数据
for i := 0; i < len(mhs); i++ {
dayIndex := 28 - (int(today.Sub(mhs[i].CreatedAt).Hours()) / 24)
if mhs[i].Successful {
ServiceSentinelShared.monthlyStatus[mhs[i].MonitorID].TotalUp++
ServiceSentinelShared.monthlyStatus[mhs[i].MonitorID].Delay[dayIndex] = (ServiceSentinelShared.monthlyStatus[mhs[i].MonitorID].Delay[dayIndex]*float32(ss.monthlyStatus[mhs[i].MonitorID].Up[dayIndex]) + mhs[i].Delay) / float32(ss.monthlyStatus[mhs[i].MonitorID].Up[dayIndex]+1)
ServiceSentinelShared.monthlyStatus[mhs[i].MonitorID].Up[dayIndex]++
} else {
ServiceSentinelShared.monthlyStatus[mhs[i].MonitorID].TotalDown++
ServiceSentinelShared.monthlyStatus[mhs[i].MonitorID].Down[dayIndex]++
}
}
}
func (ss *ServiceSentinel) OnMonitorDelete(id uint64) {
@@ -135,75 +186,41 @@ func (ss *ServiceSentinel) OnMonitorDelete(id uint64) {
ss.monitorsLock.Lock()
defer ss.monitorsLock.Unlock()
delete(ss.monitors, id)
Cache.Delete(model.CacheKeyServicePage)
ss.monthlyStatusLock.Lock()
defer ss.monitorsLock.Unlock()
delete(ss.monthlyStatus, id)
}
func (ss *ServiceSentinel) LoadStats() map[uint64]*model.ServiceItemResponse {
var cached bool
var msm map[uint64]*model.ServiceItemResponse
data, has := Cache.Get(model.CacheKeyServicePage)
if has {
msm = data.(map[uint64]*model.ServiceItemResponse)
cached = true
}
if !cached {
msm = make(map[uint64]*model.ServiceItemResponse)
var ms []model.Monitor
DB.Find(&ms)
year, month, day := time.Now().Date()
today := time.Date(year, month, day, 0, 0, 0, 0, time.Local)
var mhs []model.MonitorHistory
DB.Where("created_at >= ? AND created_at < ?", today.AddDate(0, 0, -29), today).Find(&mhs)
for i := 0; i < len(ms); i++ {
msm[ms[i].ID] = &model.ServiceItemResponse{
Monitor: ms[i],
Delay: &[30]float32{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Up: &[30]int{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Down: &[30]int{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
}
}
// 整合数据
for i := 0; i < len(mhs); i++ {
dayIndex := 28 - (int(today.Sub(mhs[i].CreatedAt).Hours()) / 24)
if mhs[i].Successful {
msm[mhs[i].MonitorID].TotalUp++
msm[mhs[i].MonitorID].Delay[dayIndex] = (msm[mhs[i].MonitorID].Delay[dayIndex]*float32(msm[mhs[i].MonitorID].Up[dayIndex]) + mhs[i].Delay) / float32(msm[mhs[i].MonitorID].Up[dayIndex]+1)
msm[mhs[i].MonitorID].Up[dayIndex]++
} else {
msm[mhs[i].MonitorID].TotalDown++
msm[mhs[i].MonitorID].Down[dayIndex]++
}
}
// 缓存一天
Cache.Set(model.CacheKeyServicePage, msm, time.Until(time.Date(year, month, day, 23, 59, 59, 999, today.Location())))
}
// 最新一天的数据
// 刷新最新一天的数据
ss.serviceResponseDataStoreLock.RLock()
defer ss.serviceResponseDataStoreLock.RUnlock()
ss.monthlyStatusLock.RLock()
defer ss.monthlyStatusLock.RUnlock()
for k := range ss.monitors {
if msm[k] == nil {
msm[k] = &model.ServiceItemResponse{
if ss.monthlyStatus[k] == nil {
ss.monthlyStatus[k] = &model.ServiceItemResponse{
Up: new([30]int),
Down: new([30]int),
Delay: new([30]float32),
}
}
msm[k].Monitor = ss.monitors[k]
ss.monthlyStatus[k].Monitor = ss.monitors[k]
v := ss.serviceStatusToday[k]
msm[k].Up[29] = v.Up
msm[k].Down[29] = v.Down
msm[k].TotalUp += uint64(v.Up)
msm[k].TotalDown += uint64(v.Down)
msm[k].Delay[29] = v.Delay
ss.monthlyStatus[k].Up[29] = v.Up
ss.monthlyStatus[k].Down[29] = v.Down
ss.monthlyStatus[k].TotalUp += uint64(v.Up)
ss.monthlyStatus[k].TotalDown += uint64(v.Down)
ss.monthlyStatus[k].Delay[29] = v.Delay
}
// 最后 5 分钟的状态 与 monitor 对象填充
for k, v := range ss.serviceResponseDataStoreCurrentDown {
msm[k].CurrentDown = v
ss.monthlyStatus[k].CurrentDown = v
}
for k, v := range ss.serviceResponseDataStoreCurrentUp {
msm[k].CurrentUp = v
ss.monthlyStatus[k].CurrentUp = v
}
return msm
return ss.monthlyStatus
}
func getStateStr(percent uint64) string {