Golang ParseFloat示例

示例#1

文件： uptimestat_linux.go 项目： njuettner/inspect

// Collect populates Uptimestat by reading /proc/uptime
func (s *UptimeStat) Collect() {
	file, err := os.Open(root + "proc/uptime")
	if err != nil {
		return
	}
	scanner := bufio.NewScanner(file)
	for scanner.Scan() {
		f := strings.Split(scanner.Text(), " ")
		if len(f) == 2 {
			s.Uptime.Set(misc.ParseFloat(f[0]))
			s.Idle.Set(misc.ParseFloat(f[1]))
		}
		break
	}
}

示例#2

文件： loadstat_linux.go 项目： sdolan99/inspect

// Collect populates Loadstat by reading /proc/loadavg
func (s *LoadStat) Collect() {
	file, err := os.Open(root + "proc/loadavg")
	if err != nil {
		return
	}
	scanner := bufio.NewScanner(file)
	for scanner.Scan() {
		f := strings.Split(scanner.Text(), " ")
		if len(f) > 2 {
			s.OneMinute.Set(misc.ParseFloat(f[0]))
			s.FiveMinute.Set(misc.ParseFloat(f[1]))
			s.FifteenMinute.Set(misc.ParseFloat(f[2]))
		}
		break
	}
}