/usr/share/gocode/src/github.com/raintank/met/statsd/gauge.go is in golang-github-raintank-met-dev 0.0~git20161103.0.05a94bb-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | package statsd
import (
"sync"
"time"
"github.com/raintank/met"
)
type Gauge struct {
key string
val int64
sync.Mutex
backend Backend
}
func (b Backend) NewGauge(key string, val int64) met.Gauge {
g := Gauge{
key: key,
backend: b,
}
go func() {
for {
g.Lock()
g.backend.client.Gauge(g.key, int(g.val))
g.Unlock()
time.Sleep(time.Duration(1) * time.Second)
}
}()
return &g
}
func (g *Gauge) Value(val int64) {
g.Lock()
g.val = val
g.Unlock()
g.backend.client.Gauge(g.key, int(val))
}
func (g *Gauge) Inc(val int64) {
g.Lock()
defer g.Unlock()
g.val += val
g.backend.client.Gauge(g.key, int(g.val))
}
func (g *Gauge) Dec(val int64) {
g.Lock()
defer g.Unlock()
g.val -= val
g.backend.client.Gauge(g.key, int(g.val))
}
|