File: cpu_aix_nocgo.go

package info (click to toggle)
golang-github-shirou-gopsutil 4.25.2-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid, trixie
  • size: 1,824 kB
  • sloc: makefile: 76; ansic: 19; sh: 11
file content (157 lines) | stat: -rw-r--r-- 3,645 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
// SPDX-License-Identifier: BSD-3-Clause
//go:build aix && !cgo

package cpu

import (
	"context"
	"strconv"
	"strings"

	"github.com/shirou/gopsutil/v4/internal/common"
)

func TimesWithContext(ctx context.Context, percpu bool) ([]TimesStat, error) {
	var ret []TimesStat
	if percpu {
		per_out, err := invoke.CommandWithContext(ctx, "sar", "-u", "-P", "ALL", "10", "1")
		if err != nil {
			return nil, err
		}
		lines := strings.Split(string(per_out), "\n")
		if len(lines) < 6 {
			return []TimesStat{}, common.ErrNotImplementedError
		}

		hp := strings.Fields(lines[5]) // headers
		for l := 6; l < len(lines)-1; l++ {
			ct := &TimesStat{}
			v := strings.Fields(lines[l]) // values
			for i, header := range hp {
				// We're done in any of these use cases
				if i >= len(v) || v[0] == "-" {
					break
				}

				// Position variable for v
				pos := i
				// There is a missing field at the beginning of all but the first line
				// so adjust the position
				if l > 6 {
					pos = i - 1
				}
				// We don't want invalid positions
				if pos < 0 {
					continue
				}

				if t, err := strconv.ParseFloat(v[pos], 64); err == nil {
					switch header {
					case `cpu`:
						ct.CPU = strconv.FormatFloat(t, 'f', -1, 64)
					case `%usr`:
						ct.User = t
					case `%sys`:
						ct.System = t
					case `%wio`:
						ct.Iowait = t
					case `%idle`:
						ct.Idle = t
					}
				}
			}
			// Valid CPU data, so append it
			ret = append(ret, *ct)
		}
	} else {
		out, err := invoke.CommandWithContext(ctx, "sar", "-u", "10", "1")
		if err != nil {
			return nil, err
		}
		lines := strings.Split(string(out), "\n")
		if len(lines) < 5 {
			return []TimesStat{}, common.ErrNotImplementedError
		}

		ct := &TimesStat{CPU: "cpu-total"}
		h := strings.Fields(lines[len(lines)-3]) // headers
		v := strings.Fields(lines[len(lines)-2]) // values
		for i, header := range h {
			if t, err := strconv.ParseFloat(v[i], 64); err == nil {
				switch header {
				case `%usr`:
					ct.User = t
				case `%sys`:
					ct.System = t
				case `%wio`:
					ct.Iowait = t
				case `%idle`:
					ct.Idle = t
				}
			}
		}

		ret = append(ret, *ct)
	}

	return ret, nil
}

func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
	out, err := invoke.CommandWithContext(ctx, "prtconf")
	if err != nil {
		return nil, err
	}

	ret := InfoStat{}
	for _, line := range strings.Split(string(out), "\n") {
		if strings.HasPrefix(line, "Number Of Processors:") {
			p := strings.Fields(line)
			if len(p) > 3 {
				if t, err := strconv.ParseUint(p[3], 10, 64); err == nil {
					ret.Cores = int32(t)
				}
			}
		} else if strings.HasPrefix(line, "Processor Clock Speed:") {
			p := strings.Fields(line)
			if len(p) > 4 {
				if t, err := strconv.ParseFloat(p[3], 64); err == nil {
					switch strings.ToUpper(p[4]) {
					case "MHZ":
						ret.Mhz = t
					case "GHZ":
						ret.Mhz = t * 1000.0
					case "KHZ":
						ret.Mhz = t / 1000.0
					default:
						ret.Mhz = t
					}
				}
			}
			break
		} else if strings.HasPrefix(line, "System Model:") {
			p := strings.Split(string(line), ":")
			if p != nil {
				ret.VendorID = strings.TrimSpace(p[1])
			}
		} else if strings.HasPrefix(line, "Processor Type:") {
			p := strings.Split(string(line), ":")
			if p != nil {
				c := strings.Split(string(p[1]), "_")
				if c != nil {
					ret.Family = strings.TrimSpace(c[0])
					ret.Model = strings.TrimSpace(c[1])
				}
			}
		}
	}
	return []InfoStat{ret}, nil
}

func CountsWithContext(ctx context.Context, logical bool) (int, error) {
	info, err := InfoWithContext(ctx)
	if err == nil {
		return int(info[0].Cores), nil
	}
	return 0, err
}