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https://issues.apache.org/jira/browse/BAHIR-83?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15728520#comment-15728520
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Prashant Sharma commented on BAHIR-83:
--------------------------------------
Taking a quick look it is not obvious what could be causing it, may be add the
test to Ignore for now, incase it is getting in the way of the build system.
> Flaky test in BasicMQTTSourceSuite
> ----------------------------------
>
> Key: BAHIR-83
> URL: https://issues.apache.org/jira/browse/BAHIR-83
> Project: Bahir
> Issue Type: Test
> Components: Spark Structured Streaming Connectors
> Affects Versions: Spark-2.0.1
> Environment: Maven 3.3.9, JDK 1.8, 2015 MacBook Pro, 16 GB RAM, 50 GB
> free storage
> Reporter: Christian Kadner
> Assignee: Prashant Sharma
>
> The test case _"Recovering offset from the last processed offset."_ in
> {{BasicMQTTSourceSuite}} fails sporadically.
> I did repeated runs of that particular test and it failed 6 of 100 runs.
> {code}
> for i in `seq 100` ; do
> mvn scalatest:test -pl sql-streaming-mqtt -q \
> -Dsuites='*.BasicMQTTSourceSuite @ Recovering offset from the last
> processed offset.' | \
> grep -q "TEST FAILED" && echo "$i: failed"
> done
> 1: failed
> 6: failed
> 22: failed
> 46: failed
> 77: failed
> 83: failed
> {code}
> The complete test suite BasicMQTTSourceSuite failed 56/100 times.
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