1 files changed, 15 insertions, 36 deletions

diff --git a/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go b/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go
index 096454af9..abc9d4ec4 100644
--- a/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go
+++ b/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go
@@ -8,10 +8,8 @@ import (
 )
 
 type goCollector struct {
-	goroutinesDesc *Desc
-	threadsDesc    *Desc
-	gcDesc         *Desc
-	goInfoDesc     *Desc
+	goroutines Gauge
+	gcDesc     *Desc
 
 	// metrics to describe and collect
 	metrics memStatsMetrics
@@ -21,22 +19,15 @@ type goCollector struct {
 // go process.
 func NewGoCollector() Collector {
 	return &goCollector{
-		goroutinesDesc: NewDesc(
-			"go_goroutines",
-			"Number of goroutines that currently exist.",
-			nil, nil),
-		threadsDesc: NewDesc(
-			"go_threads",
-			"Number of OS threads created.",
-			nil, nil),
+		goroutines: NewGauge(GaugeOpts{
+			Namespace: "go",
+			Name:      "goroutines",
+			Help:      "Number of goroutines that currently exist.",
+		}),
 		gcDesc: NewDesc(
 			"go_gc_duration_seconds",
 			"A summary of the GC invocation durations.",
 			nil, nil),
-		goInfoDesc: NewDesc(
-			"go_info",
-			"Information about the Go environment.",
-			nil, Labels{"version": runtime.Version()}),
 		metrics: memStatsMetrics{
 			{
 				desc: NewDesc(
@@ -57,7 +48,7 @@ func NewGoCollector() Collector {
 			}, {
 				desc: NewDesc(
 					memstatNamespace("sys_bytes"),
-					"Number of bytes obtained from system.",
+					"Number of bytes obtained by system. Sum of all system allocations.",
 					nil, nil,
 				),
 				eval:    func(ms *runtime.MemStats) float64 { return float64(ms.Sys) },
@@ -120,12 +111,12 @@ func NewGoCollector() Collector {
 				valType: GaugeValue,
 			}, {
 				desc: NewDesc(
-					memstatNamespace("heap_released_bytes"),
-					"Number of heap bytes released to OS.",
+					memstatNamespace("heap_released_bytes_total"),
+					"Total number of heap bytes released to OS.",
 					nil, nil,
 				),
 				eval:    func(ms *runtime.MemStats) float64 { return float64(ms.HeapReleased) },
-				valType: GaugeValue,
+				valType: CounterValue,
 			}, {
 				desc: NewDesc(
 					memstatNamespace("heap_objects"),
@@ -222,14 +213,6 @@ func NewGoCollector() Collector {
 				),
 				eval:    func(ms *runtime.MemStats) float64 { return float64(ms.LastGC) / 1e9 },
 				valType: GaugeValue,
-			}, {
-				desc: NewDesc(
-					memstatNamespace("gc_cpu_fraction"),
-					"The fraction of this program's available CPU time used by the GC since the program started.",
-					nil, nil,
-				),
-				eval:    func(ms *runtime.MemStats) float64 { return ms.GCCPUFraction },
-				valType: GaugeValue,
 			},
 		},
 	}
@@ -241,10 +224,9 @@ func memstatNamespace(s string) string {
 
 // Describe returns all descriptions of the collector.
 func (c *goCollector) Describe(ch chan<- *Desc) {
-	ch <- c.goroutinesDesc
-	ch <- c.threadsDesc
+	ch <- c.goroutines.Desc()
 	ch <- c.gcDesc
-	ch <- c.goInfoDesc
+
 	for _, i := range c.metrics {
 		ch <- i.desc
 	}
@@ -252,9 +234,8 @@ func (c *goCollector) Describe(ch chan<- *Desc) {
 
 // Collect returns the current state of all metrics of the collector.
 func (c *goCollector) Collect(ch chan<- Metric) {
-	ch <- MustNewConstMetric(c.goroutinesDesc, GaugeValue, float64(runtime.NumGoroutine()))
-	n, _ := runtime.ThreadCreateProfile(nil)
-	ch <- MustNewConstMetric(c.threadsDesc, GaugeValue, float64(n))
+	c.goroutines.Set(float64(runtime.NumGoroutine()))
+	ch <- c.goroutines
 
 	var stats debug.GCStats
 	stats.PauseQuantiles = make([]time.Duration, 5)
@@ -267,8 +248,6 @@ func (c *goCollector) Collect(ch chan<- Metric) {
 	quantiles[0.0] = stats.PauseQuantiles[0].Seconds()
 	ch <- MustNewConstSummary(c.gcDesc, uint64(stats.NumGC), float64(stats.PauseTotal.Seconds()), quantiles)
 
-	ch <- MustNewConstMetric(c.goInfoDesc, GaugeValue, 1)
-
 	ms := &runtime.MemStats{}
 	runtime.ReadMemStats(ms)
 	for _, i := range c.metrics {