Golang Cpu示例

示例#1

文件： sigar.go 项目： tfksilent/collector-sidecar

func GetCpuTimes() (*CpuTimes, error) {

	cpu := sigar.Cpu{}
	err := cpu.Get()
	if err != nil {
		return nil, err
	}

	return &CpuTimes{Cpu: cpu}, nil
}

示例#2

文件： ubuntu_sys_stats.go 项目： simonleung8/bosh

func (p ubuntu) GetCpuStats() (stats CpuStats, err error) {
	cpu := sigar.Cpu{}
	err = cpu.Get()
	if err != nil {
		return
	}

	stats.User = cpu.User
	stats.Sys = cpu.Sys
	stats.Wait = cpu.Wait
	stats.Total = cpu.Total()

	return
}

示例#3

文件： sigar_stats_collector.go 项目： ian-plosker/bosh

func (s sigarStatsCollector) GetCpuStats() (stats CpuStats, err error) {
	cpu := sigar.Cpu{}
	err = cpu.Get()
	if err != nil {
		err = bosherr.WrapError(err, "Getting Sigar Cpu")
		return
	}

	stats.User = cpu.User
	stats.Sys = cpu.Sys
	stats.Wait = cpu.Wait
	stats.Total = cpu.Total()

	return
}

示例#4

文件： sigar_linux_test.go 项目： BarthV/gosigar

package sigar_test

import (
	"io/ioutil"
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	sigar "github.com/cloudfoundry/gosigar"
)

var _ = Describe("sigarLinux", func() {
	Describe("CPU", func() {
		var (
			statFile string
			cpu      sigar.Cpu
		)

		BeforeEach(func() {
			procd, err := ioutil.TempDir("", "sigarTests")
			Expect(err).ToNot(HaveOccurred())
			sigar.Procd = procd
			statFile = procd + "/stat"

			cpu = sigar.Cpu{}

			statContents := []byte("cpu 25 1 2 3 4 5 6 7")
			err = ioutil.WriteFile(statFile, statContents, 0644)
			Expect(err).ToNot(HaveOccurred())
		})

示例#5

文件： sigar_linux_test.go 项目： msempere/gosigar

	var procd string

	BeforeEach(func() {
		var err error
		procd, err = ioutil.TempDir("", "sigarTests")
		Expect(err).ToNot(HaveOccurred())
		sigar.Procd = procd
	})

	AfterEach(func() {
		sigar.Procd = "/proc"
	})

	Describe("CPU", func() {
		var (
			statFile string
			cpu      sigar.Cpu
		)

		BeforeEach(func() {
			statFile = procd + "/stat"
			cpu = sigar.Cpu{}
		})

		Describe("Get", func() {
			It("gets CPU usage", func() {
				statContents := []byte("cpu 25 1 2 3 4 5 6 7")
				err := ioutil.WriteFile(statFile, statContents, 0644)
				Expect(err).ToNot(HaveOccurred())

				err = cpu.Get()
				Expect(err).ToNot(HaveOccurred())