Martijn Visser created FLINK-40791:
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Summary: OpenTelemetryMetricReporterITCase.testCounterDelta fails
with expected 1234 but was 25
Key: FLINK-40791
URL: https://issues.apache.org/jira/browse/FLINK-40791
Project: Flink
Issue Type: Bug
Components: Runtime / Metrics
Affects Versions: 2.3.1
Reporter: Martijn Visser
https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=79306&view=logs&j=2e8cb2f7-b2d3-5c62-9c05-cd756d33a819
(release-2.3 push, 2026-09-21)
{code}
[ERROR]
org.apache.flink.metrics.otel.OpenTelemetryMetricReporterITCase.testCounterDelta
-- Time elapsed: 121.9 s <<< ERROR!
org.apache.flink.metrics.otel.OpenTelemetryTestBase$ConsumeDataLogException:
org.opentest4j.AssertionFailedError:
expected: 1234
but was: 25
at
org.apache.flink.metrics.otel.OpenTelemetryTestBase.lambda$eventuallyConsumeJson$1(OpenTelemetryTestBase.java:118)
at
org.apache.flink.metrics.otel.OpenTelemetryMetricReporterITCase.testCounterDelta(OpenTelemetryMetricReporterITCase.java:200)
Caused by: org.opentest4j.AssertionFailedError:
expected: 1234
but was: 25
at
org.apache.flink.metrics.otel.OpenTelemetryMetricReporterITCase.lambda$testCounterDelta$5(OpenTelemetryMetricReporterITCase.java:213)
{code}
Line 213 is the assertion in the second {{eventuallyConsumeJson}}, after
{{counter.inc(25)}} and the second {{report()}}; the first one passed. The push
did not touch the test.
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