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remove reference to metrics after reslicing 

Signed-off-by: Dima Kozlov <hummerd@mail.ru>
This commit is contained in:
Dima Kozlov 2020-07-22 23:12:23 +03:00
parent d3accfda21
commit 0c48254b62
1 changed files with 4 additions and 0 deletions
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4
prometheus/vec.go
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@ -276,7 +276,9 @@ func (m *metricMap) deleteByHashWithLabelValues(
} }
if len(metrics) > 1 { if len(metrics) > 1 {
old := metrics
m.metrics[h] = append(metrics[:i], metrics[i+1:]...) m.metrics[h] = append(metrics[:i], metrics[i+1:]...)
old[len(old)-1] = metricWithLabelValues{}
} else { } else {
delete(m.metrics, h) delete(m.metrics, h)
} }
@ -302,7 +304,9 @@ func (m *metricMap) deleteByHashWithLabels(
} }
if len(metrics) > 1 { if len(metrics) > 1 {
old := metrics
m.metrics[h] = append(metrics[:i], metrics[i+1:]...) m.metrics[h] = append(metrics[:i], metrics[i+1:]...)
old[len(old)-1] = metricWithLabelValues{}
} else { } else {
delete(m.metrics, h) delete(m.metrics, h)
} }