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
|
package statsd
type Tag [2]string
type TagFormat uint8
func (tf TagFormat) WriteInfix(data []byte, tags []Tag) []byte {
switch {
case tf&InfixComma != 0:
for _, v := range tags {
data = append(data, ',')
data = append(data, v[0]...)
data = append(data, '=')
data = append(data, v[1]...)
}
return data
case tf&InfixSemicolon != 0:
for _, v := range tags {
data = append(data, ';')
data = append(data, v[0]...)
data = append(data, '=')
data = append(data, v[1]...)
}
}
return data
}
func (tf TagFormat) WriteSuffix(data []byte, tags []Tag) []byte {
switch {
// make the zero value useful
case tf == 0, tf&SuffixOctothorpe != 0:
data = append(data, "|#"...)
tlen := len(tags)
for i, v := range tags {
data = append(data, v[0]...)
data = append(data, ':')
data = append(data, v[1]...)
if tlen > 1 && i < tlen-1 {
data = append(data, ',')
}
}
}
return data
}
const (
SuffixOctothorpe TagFormat = 1 << iota
InfixSemicolon
InfixComma
AllInfix = InfixSemicolon | InfixComma
AllSuffix = SuffixOctothorpe
)
|
