From 7d38634933148133b3e1b29fa41d6e6002e67e74 Mon Sep 17 00:00:00 2001
From: Ko no dio <38449861+lvgj-stack@users.noreply.github.com>
Date: Sun, 18 Feb 2024 20:00:36 +0800
Subject: [PATCH] feat: add index on monitor history (#320)

---
 model/monitor_history.go | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/model/monitor_history.go b/model/monitor_history.go
index 56bd498..bbf7535 100644
--- a/model/monitor_history.go
+++ b/model/monitor_history.go
@@ -1,20 +1,22 @@
 package model
 
-const (
-	Cycle = iota
-	Hour
-	Day
-	Week
-	Month
+import (
+	"time"
+
+	"gorm.io/gorm"
 )
 
 // MonitorHistory 历史监控记录
 type MonitorHistory struct {
-	Common
-	MonitorID uint64
-	ServerID  uint64
-	AvgDelay  float32 // 平均延迟，毫秒
-	Up        uint64  // 检查状态良好计数
-	Down      uint64  // 检查状态异常计数
+	ID        uint64         `gorm:"primaryKey"`
+	CreatedAt time.Time      `gorm:"index;<-:create;index:idx_server_id_created_at_monitor_id_avg_delay"`
+	UpdatedAt time.Time      `gorm:"autoUpdateTime"`
+	DeletedAt gorm.DeletedAt `gorm:"index"`
+	MonitorID uint64         `gorm:"index:idx_server_id_created_at_monitor_id_avg_delay"`
+	ServerID  uint64         `gorm:"index:idx_server_id_created_at_monitor_id_avg_delay"`
+	AvgDelay  float32        `gorm:"index:idx_server_id_created_at_monitor_id_avg_delay"` // 平均延迟，毫秒
+	Up        uint64         // 检查状态良好计数
+	Down      uint64         // 检查状态异常计数
 	Data      string
 }
+