32 lines
702 B
Go
32 lines
702 B
Go
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package prometheus
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import (
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"runtime"
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)
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type goCollector struct {
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goroutines Gauge
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}
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// NewGoCollector returns a collector which exports metrics about the current
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// go process.
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func NewGoCollector() *goCollector {
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return &goCollector{
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goroutines: NewGauge(GaugeOpts{
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Name: "process_goroutines",
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Help: "Number of goroutines that currently exist.",
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}),
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}
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}
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// Describe returns all descriptions of the collector.
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func (c *goCollector) Describe(ch chan<- *Desc) {
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ch <- c.goroutines.Desc()
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}
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// Collect returns the current state of all metrics of the collector.
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func (c *goCollector) Collect(ch chan<- Metric) {
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c.goroutines.Set(float64(runtime.NumGoroutine()))
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ch <- c.goroutines
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}
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