dep ensure for Prometheus deps

This commit is contained in:
Konrad Wojas 2017-10-25 12:18:30 +08:00 committed by Zlatko Čalušić
parent 4cd82b6802
commit ff6270ab62
115 changed files with 7486 additions and 8793 deletions

View file

@ -18,21 +18,19 @@ package main
import (
"flag"
"log"
"math"
"math/rand"
"net/http"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
var (
addr = flag.String("listen-address", ":8080", "The address to listen on for HTTP requests.")
uniformDomain = flag.Float64("uniform.domain", 0.0002, "The domain for the uniform distribution.")
normDomain = flag.Float64("normal.domain", 0.0002, "The domain for the normal distribution.")
normMean = flag.Float64("normal.mean", 0.00001, "The mean for the normal distribution.")
uniformDomain = flag.Float64("uniform.domain", 200, "The domain for the uniform distribution.")
normDomain = flag.Float64("normal.domain", 200, "The domain for the normal distribution.")
normMean = flag.Float64("normal.mean", 10, "The mean for the normal distribution.")
oscillationPeriod = flag.Duration("oscillation-period", 10*time.Minute, "The duration of the rate oscillation period.")
)
@ -42,9 +40,8 @@ var (
// differentiated via a "service" label.
rpcDurations = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
Name: "rpc_durations_seconds",
Help: "RPC latency distributions.",
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
Name: "rpc_durations_microseconds",
Help: "RPC latency distributions.",
},
[]string{"service"},
)
@ -53,7 +50,7 @@ var (
// normal distribution, with 20 buckets centered on the mean, each
// half-sigma wide.
rpcDurationsHistogram = prometheus.NewHistogram(prometheus.HistogramOpts{
Name: "rpc_durations_histogram_seconds",
Name: "rpc_durations_histogram_microseconds",
Help: "RPC latency distributions.",
Buckets: prometheus.LinearBuckets(*normMean-5**normDomain, .5**normDomain, 20),
})
@ -94,13 +91,13 @@ func main() {
go func() {
for {
v := rand.ExpFloat64() / 1e6
v := rand.ExpFloat64()
rpcDurations.WithLabelValues("exponential").Observe(v)
time.Sleep(time.Duration(50*oscillationFactor()) * time.Millisecond)
}
}()
// Expose the registered metrics via HTTP.
http.Handle("/metrics", promhttp.Handler())
log.Fatal(http.ListenAndServe(*addr, nil))
http.Handle("/metrics", prometheus.Handler())
http.ListenAndServe(*addr, nil)
}