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pidusage
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feat(4windows): save data

This commit is contained in:
strucoder 2018-02-06 17:51:00 +08:00
parent 9927ebc77a
commit 25b2fd121a
1 changed files with 38 additions and 17 deletions
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51
pidusage.go
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@ -1,7 +1,6 @@
package pidusage package pidusage
import ( import (
"os"
"errors" "errors"
"io/ioutil" "io/ioutil"
"math" "math"
@ -10,7 +9,7 @@ import (
"runtime" "runtime"
"strconv" "strconv"
"strings" "strings"
"fmt" "time"
) )
// SysInfo will record cpu and memory data // SysInfo will record cpu and memory data
@ -21,15 +20,15 @@ type SysInfo struct {
// Stat will store CPU time struct // Stat will store CPU time struct
type Stat struct { type Stat struct {
utime float64 utime float64
stime float64 stime float64
cutime float64 cutime float64
cstime float64 cstime float64
start float64 start float64
rss float64 rss float64
uptime float64 uptime float64
kernelmodetime float64 kernelmodetime float64
usermodetime float64 usermodetime float64
} }
type fn func(int) (*SysInfo, error) type fn func(int) (*SysInfo, error)
@ -148,20 +147,42 @@ func stat(pid int, statType string) (*SysInfo, error) {
sysInfo.CPU = (total / seconds) * 100 sysInfo.CPU = (total / seconds) * 100
sysInfo.Memory = stat.rss * pageSize sysInfo.Memory = stat.rss * pageSize
} else if statType == "windows" { } else if statType == "windows" {
uptime := float64(time.Now().Unix())
args := "wmic PROCESS " + strconv.Itoa(pid) + " get workingsetsize,usermodetime,kernelmodetime" args := "wmic PROCESS " + strconv.Itoa(pid) + " get workingsetsize,usermodetime,kernelmodetime"
cmdArgs := strings.Fields(args) cmdArgs := strings.Fields(args)
output, _ := exec.Command(cmdArgs[0], cmdArgs[1:len(cmdArgs)]...).Output() output, _ := exec.Command(cmdArgs[0], cmdArgs[1:len(cmdArgs)]...).Output()
outputStr := string(output) outputStr := string(output)
strArr = strings.Fields(outputStr)[3:] strArr := strings.Fields(outputStr)[3:]
kernelmodetime := strArr[0] kernelmodetime := parseFloat(strArr[0])
usermodetime := strArr[1] usermodetime := parseFloat(strArr[1])
workingsetsize := strArr[2] workingsetsize := parseFloat(strArr[2])
total := kernelmodetime - (_history.kernelmodetime || 0) + usermodetime - (_history.usermodetime || 0) _kernelmodetime := 0.0
_usermodetime := 0.0
_uptime := 0.0
if _history.kernelmodetime != 0 {
_kernelmodetime = _history.kernelmodetime
}
if _history.usermodetime != 0 {
_usermodetime = _history.usermodetime
}
if _history.uptime != 0 {
_uptime = _history.uptime
}
total := kernelmodetime - _kernelmodetime + usermodetime - _usermodetime
total = total / 10000000 total = total / 10000000
// seconds :=
stat := &Stat{
kernelmodetime: kernelmodetime,
usermodetime: usermodetime,
uptime: uptime,
}
history[pid] = *stat
} }
return sysInfo, nil return sysInfo, nil