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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
package gosigar
import (
"time"
)
type ErrNotImplemented struct {
OS string
}
func (e ErrNotImplemented) Error() string {
return "not implemented on " + e.OS
}
func IsNotImplemented(err error) bool {
switch err.(type) {
case ErrNotImplemented, *ErrNotImplemented:
return true
default:
return false
}
}
type Sigar interface {
CollectCpuStats(collectionInterval time.Duration) (<-chan Cpu, chan<- struct{})
GetLoadAverage() (LoadAverage, error)
GetMem() (Mem, error)
GetSwap() (Swap, error)
GetFileSystemUsage(string) (FileSystemUsage, error)
GetFDUsage() (FDUsage, error)
GetRusage(who int) (Rusage, error)
}
type Cpu struct {
User uint64
Nice uint64
Sys uint64
Idle uint64
Wait uint64
Irq uint64
SoftIrq uint64
Stolen uint64
}
func (cpu *Cpu) Total() uint64 {
return cpu.User + cpu.Nice + cpu.Sys + cpu.Idle +
cpu.Wait + cpu.Irq + cpu.SoftIrq + cpu.Stolen
}
func (cpu Cpu) Delta(other Cpu) Cpu {
return Cpu{
User: cpu.User - other.User,
Nice: cpu.Nice - other.Nice,
Sys: cpu.Sys - other.Sys,
Idle: cpu.Idle - other.Idle,
Wait: cpu.Wait - other.Wait,
Irq: cpu.Irq - other.Irq,
SoftIrq: cpu.SoftIrq - other.SoftIrq,
Stolen: cpu.Stolen - other.Stolen,
}
}
type LoadAverage struct {
One, Five, Fifteen float64
}
type Uptime struct {
Length float64
}
type Mem struct {
Total uint64
Used uint64
Free uint64
ActualFree uint64
ActualUsed uint64
}
type Swap struct {
Total uint64
Used uint64
Free uint64
}
type CpuList struct {
List []Cpu
}
type FDUsage struct {
Open uint64
Unused uint64
Max uint64
}
type FileSystem struct {
DirName string
DevName string
TypeName string
SysTypeName string
Options string
Flags uint32
}
type FileSystemList struct {
List []FileSystem
}
type FileSystemUsage struct {
Total uint64
Used uint64
Free uint64
Avail uint64
Files uint64
FreeFiles uint64
}
type ProcList struct {
List []int
}
type RunState byte
const (
RunStateSleep = 'S'
RunStateRun = 'R'
RunStateStop = 'T'
RunStateZombie = 'Z'
RunStateIdle = 'D'
RunStateUnknown = '?'
)
type ProcState struct {
Name string
Username string
State RunState
Ppid int
Pgid int
Tty int
Priority int
Nice int
Processor int
}
type ProcMem struct {
Size uint64
Resident uint64
Share uint64
MinorFaults uint64
MajorFaults uint64
PageFaults uint64
}
type ProcTime struct {
StartTime uint64
User uint64
Sys uint64
Total uint64
}
type ProcArgs struct {
List []string
}
type ProcEnv struct {
Vars map[string]string
}
type ProcExe struct {
Name string
Cwd string
Root string
}
type ProcFDUsage struct {
Open uint64
SoftLimit uint64
HardLimit uint64
}
type Rusage struct {
Utime time.Duration
Stime time.Duration
Maxrss int64
Ixrss int64
Idrss int64
Isrss int64
Minflt int64
Majflt int64
Nswap int64
Inblock int64
Oublock int64
Msgsnd int64
Msgrcv int64
Nsignals int64
Nvcsw int64
Nivcsw int64
}
|
