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https://issues.apache.org/jira/browse/FLINK-40791?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18120067#comment-18120067
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Martijn Visser commented on FLINK-40791:
----------------------------------------
Also on master, nightly 2026-09-26, test_ci connect:
https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=79460&view=logs&j=2e8cb2f7-b2d3-5c62-9c05-cd756d33a819
{code}
[ERROR]
org.apache.flink.metrics.otel.OpenTelemetryMetricReporterITCase.testCounterDelta
-- Time elapsed: 122.1 s <<< ERROR!
org.apache.flink.metrics.otel.OpenTelemetryTestBase$ConsumeDataLogException:
org.opentest4j.AssertionFailedError:
expected: 1234
but was: 25
...
Caused by: org.opentest4j.AssertionFailedError:
expected: 1234
but was: 25
at
org.apache.flink.metrics.otel.OpenTelemetryMetricReporterITCase.lambda$testCounterDelta$5(OpenTelemetryMetricReporterITCase.java:218)
{code}
Line 218 on master is the same assertion as 213 on release-2.3, after
counter.inc(25).
> OpenTelemetryMetricReporterITCase.testCounterDelta fails with expected 1234
> but was 25
> --------------------------------------------------------------------------------------
>
> Key: FLINK-40791
> URL: https://issues.apache.org/jira/browse/FLINK-40791
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Metrics
> Affects Versions: 2.3.1
> Reporter: Martijn Visser
> Priority: Major
>
> https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=79306&view=logs&j=2e8cb2f7-b2d3-5c62-9c05-cd756d33a819
> (release-2.3 push, 2026-09-21)
> {code}
> [ERROR]
> org.apache.flink.metrics.otel.OpenTelemetryMetricReporterITCase.testCounterDelta
> -- Time elapsed: 121.9 s <<< ERROR!
> org.apache.flink.metrics.otel.OpenTelemetryTestBase$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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