func expvarLoop() {
tick := tsdb.Tick(10 * time.Second)
for {
t := <-tick
tsdbutil.ExportVars(t, func(p *tsdb.Point) {
metric := []byte("tsp.collect-netscaler.")
metric = append(metric, p.Metric()...)
if err := p.SetMetric(metric); err != nil {
panic(err)
}
tsdbChan <- p
})
}
}
func expvarLoop() {
tick := tsdb.Tick(varInterval)
for {
now := <-tick
metric := make([]byte, 0, 1024)
tsdbutil.ExportVars(now, func(p *tsdb.Point) {
metric = append(metric[:0], "tsp.collect-statse."...)
metric = append(metric, p.Metric()...)
err := p.SetMetric(metric)
if err != nil {
log.Panic(err)
}
tsdbChan <- p
})
}
}
// Self returns a tsdb.Chan that carries complete dump of expvar variables.
// Refreshed according to Interval.
func Self(prefix string) tsdb.Chan {
ch := make(chan *tsdb.Point)
go func() {
tick := tsdb.Tick(Interval)
for {
now := <-tick
metric := make([]byte, 0, 1024)
tsdbutil.ExportVars(now, func(p *tsdb.Point) {
metric = append(metric[:0], prefix...)
metric = append(metric, p.Metric()...)
err := p.SetMetric(metric)
if err != nil {
log.Panic(err)
}
ch <- p
})
}
}()
return ch
}