Correctly handle KafkaMetric metrics #45
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
As described in #44 the collector was incorrectly caching the metric value, meaning that each collection reported the same initial value.
This also fixes a HTTP server leak in
PrometheusMetricsReporterConfigTest
which caused intermittent test flakiness. To find it I usedslf4j-simple
to get tracing output from the tests. Since it proved useful, I propose adding it as a test dependency.