-
Notifications
You must be signed in to change notification settings - Fork 16
/
counter.go
63 lines (50 loc) · 1.61 KB
/
counter.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
package bytecounter
//
// Implementation of Counter
//
import "sync/atomic"
// Counter counts bytes sent and received.
type Counter struct {
// Received contains the bytes received. You MUST initialize
// this field, or you can just use the New factory.
Received *atomic.Int64
// Sent contains the bytes sent. You MUST initialize
// this field, or you can just use the New factory.
Sent *atomic.Int64
}
// New creates a new Counter.
func New() *Counter {
return &Counter{Received: &atomic.Int64{}, Sent: &atomic.Int64{}}
}
// CountBytesSent adds count to the bytes sent counter.
func (c *Counter) CountBytesSent(count int) {
c.Sent.Add(int64(count))
}
// CountKibiBytesSent adds 1024*count to the bytes sent counter.
func (c *Counter) CountKibiBytesSent(count float64) {
c.Sent.Add(int64(1024 * count))
}
// BytesSent returns the bytes sent so far.
func (c *Counter) BytesSent() int64 {
return c.Sent.Load()
}
// KibiBytesSent returns the KiB sent so far.
func (c *Counter) KibiBytesSent() float64 {
return float64(c.BytesSent()) / 1024
}
// CountBytesReceived adds count to the bytes received counter.
func (c *Counter) CountBytesReceived(count int) {
c.Received.Add(int64(count))
}
// CountKibiBytesReceived adds 1024*count to the bytes received counter.
func (c *Counter) CountKibiBytesReceived(count float64) {
c.Received.Add(int64(1024 * count))
}
// BytesReceived returns the bytes received so far.
func (c *Counter) BytesReceived() int64 {
return c.Received.Load()
}
// KibiBytesReceived returns the KiB received so far.
func (c *Counter) KibiBytesReceived() float64 {
return float64(c.BytesReceived()) / 1024
}