feat(performance): implement system performance monitoring with configurable thresholds
This commit is contained in:
81
common/system_monitor.go
Normal file
81
common/system_monitor.go
Normal file
@@ -0,0 +1,81 @@
|
||||
package common
|
||||
|
||||
import (
|
||||
"sync/atomic"
|
||||
"time"
|
||||
|
||||
"github.com/shirou/gopsutil/cpu"
|
||||
"github.com/shirou/gopsutil/mem"
|
||||
)
|
||||
|
||||
// DiskSpaceInfo 磁盘空间信息
|
||||
type DiskSpaceInfo struct {
|
||||
// 总空间(字节)
|
||||
Total uint64 `json:"total"`
|
||||
// 可用空间(字节)
|
||||
Free uint64 `json:"free"`
|
||||
// 已用空间(字节)
|
||||
Used uint64 `json:"used"`
|
||||
// 使用百分比
|
||||
UsedPercent float64 `json:"used_percent"`
|
||||
}
|
||||
|
||||
// SystemStatus 系统状态信息
|
||||
type SystemStatus struct {
|
||||
CPUUsage float64
|
||||
MemoryUsage float64
|
||||
DiskUsage float64
|
||||
}
|
||||
|
||||
var latestSystemStatus atomic.Value
|
||||
|
||||
func init() {
|
||||
latestSystemStatus.Store(SystemStatus{})
|
||||
}
|
||||
|
||||
// StartSystemMonitor 启动系统监控
|
||||
func StartSystemMonitor() {
|
||||
go func() {
|
||||
for {
|
||||
config := GetPerformanceMonitorConfig()
|
||||
if !config.Enabled {
|
||||
time.Sleep(30 * time.Second)
|
||||
continue
|
||||
}
|
||||
|
||||
updateSystemStatus()
|
||||
time.Sleep(5 * time.Second)
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
func updateSystemStatus() {
|
||||
var status SystemStatus
|
||||
|
||||
// CPU
|
||||
// 注意:cpu.Percent(0, false) 返回自上次调用以来的 CPU 使用率
|
||||
// 如果是第一次调用,可能会返回错误或不准确的值,但在循环中会逐渐正常
|
||||
percents, err := cpu.Percent(0, false)
|
||||
if err == nil && len(percents) > 0 {
|
||||
status.CPUUsage = percents[0]
|
||||
}
|
||||
|
||||
// Memory
|
||||
memInfo, err := mem.VirtualMemory()
|
||||
if err == nil {
|
||||
status.MemoryUsage = memInfo.UsedPercent
|
||||
}
|
||||
|
||||
// Disk
|
||||
diskInfo := GetDiskSpaceInfo()
|
||||
if diskInfo.Total > 0 {
|
||||
status.DiskUsage = diskInfo.UsedPercent
|
||||
}
|
||||
|
||||
latestSystemStatus.Store(status)
|
||||
}
|
||||
|
||||
// GetSystemStatus 获取当前系统状态
|
||||
func GetSystemStatus() SystemStatus {
|
||||
return latestSystemStatus.Load().(SystemStatus)
|
||||
}
|
||||
Reference in New Issue
Block a user