コード例 #1
0
ファイル: common.go プロジェクト: CNDonny/scope
// timeRequestStatus runs 'f' and records how long it took in the given
// Prometheus metric.
//
// toStatusCode is a function that translates errors returned by 'f' into
// HTTP-like status codes.
func timeRequestStatus(method string, metric *prometheus.SummaryVec, toStatusCode func(error) string, f func() error) error {
	if toStatusCode == nil {
		toStatusCode = errorCode
	}
	startTime := time.Now()
	err := f()
	duration := time.Now().Sub(startTime)
	metric.WithLabelValues(method, toStatusCode(err)).Observe(duration.Seconds())
	return err
}
コード例 #2
0
ファイル: observe.go プロジェクト: php-coder/origin
func measureCommandDuration(m *prometheus.SummaryVec, fn func() error, labels ...string) error {
	n := time.Now()
	err := fn()
	duration := time.Now().Sub(n)
	statusCode, ok := exitCodeForCommandError(err)
	if !ok {
		statusCode = -1
	}
	m.WithLabelValues(append(labels, strconv.Itoa(statusCode))...).Observe(float64(duration / time.Millisecond))
	return err
}
コード例 #3
0
// TODO: Pending prometheus/client_golang#58
// read metric helpers needs rework once testability is improved!
func readSummaryVec(m *prometheus.SummaryVec, l prometheus.Labels) []*dto.Quantile {
	pb := &dto.Metric{}
	s := m.With(l)
	s.Write(pb)
	return pb.GetSummary().GetQuantile()
}