1 files changed, 0 insertions, 106 deletions
diff --git a/vendor/github.com/prometheus/client_golang/examples/random/main.go b/vendor/github.com/prometheus/client_golang/examples/random/main.go
deleted file mode 100644
index eef50d200..000000000
--- a/vendor/github.com/prometheus/client_golang/examples/random/main.go
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// A simple example exposing fictional RPC latencies with different types of
-// random distributions (uniform, normal, and exponential) as Prometheus
-// metrics.
-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.")
-	oscillationPeriod = flag.Duration("oscillation-period", 10*time.Minute, "The duration of the rate oscillation period.")
-)
-
-var (
-	// Create a summary to track fictional interservice RPC latencies for three
-	// distinct services with different latency distributions. These services are
-	// 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},
-		},
-		[]string{"service"},
-	)
-	// The same as above, but now as a histogram, and only for the normal
-	// distribution. The buckets are targeted to the parameters of the
-	// normal distribution, with 20 buckets centered on the mean, each
-	// half-sigma wide.
-	rpcDurationsHistogram = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:    "rpc_durations_histogram_seconds",
-		Help:    "RPC latency distributions.",
-		Buckets: prometheus.LinearBuckets(*normMean-5**normDomain, .5**normDomain, 20),
-	})
-)
-
-func init() {
-	// Register the summary and the histogram with Prometheus's default registry.
-	prometheus.MustRegister(rpcDurations)
-	prometheus.MustRegister(rpcDurationsHistogram)
-}
-
-func main() {
-	flag.Parse()
-
-	start := time.Now()
-
-	oscillationFactor := func() float64 {
-		return 2 + math.Sin(math.Sin(2*math.Pi*float64(time.Since(start))/float64(*oscillationPeriod)))
-	}
-
-	// Periodically record some sample latencies for the three services.
-	go func() {
-		for {
-			v := rand.Float64() * *uniformDomain
-			rpcDurations.WithLabelValues("uniform").Observe(v)
-			time.Sleep(time.Duration(100*oscillationFactor()) * time.Millisecond)
-		}
-	}()
-
-	go func() {
-		for {
-			v := (rand.NormFloat64() * *normDomain) + *normMean
-			rpcDurations.WithLabelValues("normal").Observe(v)
-			rpcDurationsHistogram.Observe(v)
-			time.Sleep(time.Duration(75*oscillationFactor()) * time.Millisecond)
-		}
-	}()
-
-	go func() {
-		for {
-			v := rand.ExpFloat64() / 1e6
-			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))
-}