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Check if labelvalues is in _metrics before deletion in MetricWrapperBase.remove() #1077

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merged 1 commit into from
Dec 6, 2024
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Check if labelvalues is in _metrics before deletion in MetricWrapperBase.remove() #1077

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3 changes: 2 additions & 1 deletion prometheus_client/metrics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -200,7 +200,8 @@ def remove(self, *labelvalues: Any) -> None:
raise ValueError('Incorrect label count (expected %d, got %s)' % (len(self._labelnames), labelvalues))
labelvalues = tuple(str(l) for l in labelvalues)
with self._lock:
del self._metrics[labelvalues]
if labelvalues in self._metrics:
del self._metrics[labelvalues]

def clear(self) -> None:
"""Remove all labelsets from the metric"""
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