gopkg/system/cpu.go

// Package system...
//
// Description : system...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2021-10-12 5:48 下午
package system

import (
	"time"

	"github.com/shirou/gopsutil/load"

	"github.com/shirou/gopsutil/cpu"
)

// GetCPUInfo 获取CPU信息
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 5:49 下午 2021/10/12
func GetCPUInfo() (*CPUDetail, error) {
	var (
		cpuInfoList []cpu.InfoStat
		cpuTimeList []cpu.TimesStat
		percentList []float64
		err         error
		baseInfo    cpu.InfoStat
	)
	if cpuInfoList, err = cpu.Info(); nil != err {
		return nil, err
	}

	if len(cpuInfoList) > 0 {
		baseInfo = cpuInfoList[0]
	}
	if cpuTimeList, err = cpu.Times(true); nil != err {
		return nil, err
	}
	// 使用率
	percentList, _ = cpu.Percent(time.Second, true)

	logicalCnt, _ := cpu.Counts(true)
	physicalCnt, _ := cpu.Counts(false)

	avg, _ := load.Avg()

	return &CPUDetail{
		BaseInfo: baseInfo,
		Time:     cpuTimeList,
		Percent:  percentList,
		CoreCntInfo: CPUCoreCnt{
			Logical:  logicalCnt,
			Physical: physicalCnt,
		},
		Load: avg,
	}, nil
}