136 lines
2.9 KiB
Go
136 lines
2.9 KiB
Go
package stat
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import (
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"bufio"
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"io"
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"strings"
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)
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//
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type CPUStat struct {
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//Device,
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//User,
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//Nice,
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//System,
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//Idle,
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//Iowait,
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//Irq,
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//SoftIrq,
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//Steal, // (over 2.6.11)
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//Guest, // (over 2.6.24)
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//GuestNice, //(over 2.6.33)
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//Sum int64
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}
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//func (cpu CPUStat) Command() string {
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// return "cat /proc/stat"
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//}
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func (cpu CPUStat) Read(r io.Reader) (map[string]string, error) {
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var (
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//stats = []CPUStat{}
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scanner = bufio.NewScanner(r)
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)
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resMap := make(map[string]string)
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for scanner.Scan() {
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line := scanner.Text()
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parts := strings.Fields(line)
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if !strings.HasPrefix(parts[0], "cpu") {
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continue
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}
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//var steal, guest, guestNice int64
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//if len(parts) > 8 {
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// steal = util.StringToInt64(parts[8])
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//}
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//if len(parts) > 9 {
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// guest = util.StringToInt64(parts[9])
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//}
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//if len(parts) > 10 {
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// guestNice = util.StringToInt64(parts[10])
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//}
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//stats = append(stats, CPUStat{
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//Device := util.StringToInt64(parts[0])
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//User := util.StringToInt64(parts[1])
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//Nice := util.StringToInt64(parts[2])
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//System := util.StringToInt64(parts[3])
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//Idle := util.StringToInt64(parts[4])
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//Iowait := util.StringToInt64(parts[5])
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//Irq := util.StringToInt64(parts[6])
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//SoftIrq := util.StringToInt64(parts[7])
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//Steal := steal
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//Guest := guest
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//GuestNice := guestNice
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//})
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//sum := User + Nice + System + Idle + Iowait + Irq + SoftIrq + Steal + Guest + GuestNice
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//resMap["sum"] = strconv.FormatInt(sum, 10)
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resMap["user"] = parts[1]
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resMap["nice"] = parts[2]
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resMap["system"] = parts[3]
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//resMap["idle"] = parts[4]
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resMap["iowait"] = parts[5]
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resMap["irq"] = parts[6]
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resMap["softIrq"] = parts[7]
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resMap["steal"] = parts[8]
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resMap["guest"] = parts[9]
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resMap["gnice"] = parts[10]
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break // first line only --- cpu
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}
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//res, err := cpu.parse(keys, stats)
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//if err != nil {
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// return nil, err
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//}
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return resMap, scanner.Err()
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}
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//
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//func (cpu CPUStat) parse(keys []string, data []CPUStat) (map[string]string, error) {
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// resMap := make(map[string]string)
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//
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// for _, key := range keys {
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// resMap[key] = cpu.calc(key, data[0])
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// }
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//
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// return resMap, nil
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//}
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//
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//func (cpu CPUStat) calc(key string, d CPUStat) string {
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// var value int64 = 0
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// sum := d.User + d.Nice + d.System + d.Idle + d.Iowait + d.Irq + d.SoftIrq + d.Steal + d.Guest + d.GuestNice
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// switch key {
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// case "cpu.usage.sum":
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// value = sum
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// case "cpu.usage.user":
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// value = d.User
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// case "cpu.usage.nice":
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// value = d.Nice
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// case "cpu.usage.system":
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// value = d.System
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// case "cpu.usage.idle":
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// value = d.Idle
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// case "cpu.usage.iowait":
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// value = d.Iowait
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// case "cpu.usage.irq":
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// value = d.Irq
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// case "cpu.usage.softirq":
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// value = d.SoftIrq
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// case "cpu.usage.steal":
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// value = d.Steal
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// case "cpu.usage.guest":
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// value = d.Guest
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// case "cpu.usage.gnice":
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// value = d.GuestNice
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// default:
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//
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// }
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// return strconv.FormatInt(value, 10)
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//}
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