✨ dash: HTTP等服务监控的故障/恢复报警

cmd/dashboard/controller/common_page.go

@@ -3,7 +3,6 @@ package controller
 import (
 	"errors"
 	"fmt"
-	"log"
 	"net/http"
 	"time"
 
@@ -80,79 +79,8 @@ func (p *commonPage) checkViewPassword(c *gin.Context) {
 	c.Next()
 }
 
-type ServiceItem struct {
-	Monitor     model.Monitor
-	TotalUp     uint64
-	TotalDown   uint64
-	CurrentUp   uint64
-	CurrentDown uint64
-	Delay       *[30]float32
-	Up          *[30]int
-	Down        *[30]int
-}
-
 func (p *commonPage) service(c *gin.Context) {
-	var msm map[uint64]*ServiceItem
-
-	var cached bool
-	if _, has := c.Get(model.CtxKeyAuthorizedUser); !has {
-		data, has := dao.Cache.Get(model.CacheKeyServicePage)
-		if has {
-			log.Println("use cache")
-			msm = data.(map[uint64]*ServiceItem)
-			cached = true
-		}
-	}
-
-	if !cached {
-		msm = make(map[uint64]*ServiceItem)
-		var ms []model.Monitor
-		dao.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
-		dao.DB.Where("created_at >= ?", today.AddDate(0, 0, -29)).Find(&mhs)
-
-		for i := 0; i < len(ms); i++ {
-			msm[ms[i].ID] = &ServiceItem{
-				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
-		todayStatus := make(map[uint64][]bool)
-		for i := 0; i < len(mhs); i++ {
-			dayIndex := 29
-			if mhs[i].CreatedAt.Before(today) {
-				dayIndex = 28 - (int(today.Sub(mhs[i].CreatedAt).Hours()) / 24)
-			} else {
-				todayStatus[mhs[i].MonitorID] = append(todayStatus[mhs[i].MonitorID], mhs[i].Successful)
-			}
-			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]++
-			}
-		}
-		// 当日最后 20 个采样作为当前状态
-		for _, m := range msm {
-			for i := len(todayStatus[m.Monitor.ID]) - 1; i >= 0 && i >= (len(todayStatus[m.Monitor.ID])-1-20); i-- {
-				if todayStatus[m.Monitor.ID][i] {
-					m.CurrentUp++
-				} else {
-					m.CurrentDown++
-				}
-			}
-		}
-		// 未登录人员缓存十分钟
-		dao.Cache.Set(model.CacheKeyServicePage, msm, time.Minute*10)
-	}
-
+	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,