diff options
Diffstat (limited to 'vendor/github.com')
| -rw-r--r-- | vendor/github.com/prometheus/client_golang/prometheus/histogram.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/vendor/github.com/prometheus/client_golang/prometheus/histogram.go b/vendor/github.com/prometheus/client_golang/prometheus/histogram.go index 8a4f49a4c..519db348a 100644 --- a/vendor/github.com/prometheus/client_golang/prometheus/histogram.go +++ b/vendor/github.com/prometheus/client_golang/prometheus/histogram.go @@ -844,9 +844,7 @@ func (h *histogram) Write(out *dto.Metric) error { }} } - // If exemplars are not configured, the cap will be 0. - // So append is not needed in this case. - if cap(h.nativeExemplars.exemplars) > 0 { + if h.nativeExemplars.isEnabled() { h.nativeExemplars.Lock() his.Exemplars = append(his.Exemplars, h.nativeExemplars.exemplars...) h.nativeExemplars.Unlock() @@ -1665,6 +1663,10 @@ type nativeExemplars struct { exemplars []*dto.Exemplar } +func (n *nativeExemplars) isEnabled() bool { + return n.ttl != -1 +} + func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars { if ttl == 0 { ttl = 5 * time.Minute @@ -1686,7 +1688,7 @@ func makeNativeExemplars(ttl time.Duration, maxCount int) nativeExemplars { } func (n *nativeExemplars) addExemplar(e *dto.Exemplar) { - if n.ttl == -1 { + if !n.isEnabled() { return } |