-
Notifications
You must be signed in to change notification settings - Fork 1
/
process_list.go
77 lines (68 loc) · 1.34 KB
/
process_list.go
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
package main
import (
"container/list"
"sync"
)
type ProcessList struct {
data *list.List
lock *sync.Mutex
}
func (pl *ProcessList) GetAll() []*Process {
pl.lock.Lock()
defer pl.lock.Unlock()
ret := make([]*Process, 0)
for e := pl.data.Front(); e != nil; e = e.Next() {
ret = append(ret, e.Value.(*Process))
}
return ret
}
func (pl *ProcessList) Add(p *Process) bool {
pl.lock.Lock()
defer pl.lock.Unlock()
for e := pl.data.Front(); e != nil; e = e.Next() {
if e.Value.(*Process).Id == p.Id {
return false
}
}
pl.data.PushBack(p)
return true
}
func (pl *ProcessList) Remove(id int64) *Process {
pl.lock.Lock()
defer pl.lock.Unlock()
for e := pl.data.Front(); e != nil; e = e.Next() {
p := e.Value.(*Process)
if p.Id == id {
pl.data.Remove(e)
return p
}
}
return nil
}
func (pl *ProcessList) Len() int {
pl.lock.Lock()
defer pl.lock.Unlock()
return pl.data.Len()
}
func (pl *ProcessList) Front() *Process {
pl.lock.Lock()
defer pl.lock.Unlock()
return pl.data.Front().Value.(*Process)
}
func (pl *ProcessList) GetById(id int64) *Process {
pl.lock.Lock()
defer pl.lock.Unlock()
for e := pl.data.Front(); e != nil; e = e.Next() {
p := e.Value.(*Process)
if p.Id == id {
return p
}
}
return nil
}
func NewProcessList() *ProcessList {
return &ProcessList{
data: list.New(),
lock: &sync.Mutex{},
}
}