forked from zhihu/zetta-client-go
/
metric.go
43 lines (35 loc) · 800 Bytes
/
metric.go
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package zetta
import (
"fmt"
"log"
"os"
"gopkg.in/alexcesaro/statsd.v2"
)
//For quick debug, change to prometheus later.
var (
unit = os.Getenv("ZAE_UNIT_NAME")
cli *statsd.Client
prefix = fmt.Sprintf("zetta.client.%s", unit)
)
func init() {
var err error
cli, err = statsd.New(statsd.Address("status:8126"))
if err != nil {
log.Println("Error: statsd init:", err)
}
}
func metricCount(op string) {
m := fmt.Sprintf("%s.%s.count", prefix, op)
cli.Increment(m)
}
func metricCountError(op string) {
m := fmt.Sprintf("%s.%s.count.err", prefix, op)
cli.Increment(m)
}
func metricStartTiming() statsd.Timing {
return cli.NewTiming()
}
func metricRecordTiming(t statsd.Timing, op string) {
m := fmt.Sprintf("%s.%s", prefix, op)
cli.Timing(m, t.Duration().Seconds()*1000)
}