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https://issues.apache.org/jira/browse/BEAM-5875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Luke Cwik reassigned BEAM-5875:
-------------------------------

    Assignee: Luke Cwik  (was: Kenneth Knowles)

> Nexmark perf tests fail due to NoClassDefFoundError for Iterables.
> ------------------------------------------------------------------
>
>                 Key: BEAM-5875
>                 URL: https://issues.apache.org/jira/browse/BEAM-5875
>             Project: Beam
>          Issue Type: Bug
>          Components: test-failures
>            Reporter: Henning Rohde
>            Assignee: Luke Cwik
>            Priority: Critical
>              Labels: currently-failing
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> https://scans.gradle.com/s/vjkiys2xc3age/console-log?task=:beam-sdks-java-nexmark:run
> I see:
> Caused by: java.lang.NoClassDefFoundError: 
> org/apache/beam/repackaged/beam_sdks_java_test_utils/com/google/common/collect/Iterables
>       at 
> org.apache.beam.sdk.testutils.metrics.MetricsReader.checkIfMetricResultIsUnique(MetricsReader.java:128)
>       at 
> org.apache.beam.sdk.testutils.metrics.MetricsReader.getCounterMetric(MetricsReader.java:65)
>       at 
> org.apache.beam.sdk.nexmark.NexmarkLauncher.currentPerf(NexmarkLauncher.java:250)
>       at 
> org.apache.beam.sdk.nexmark.NexmarkLauncher.monitor(NexmarkLauncher.java:435)
>       at 
> org.apache.beam.sdk.nexmark.NexmarkLauncher.run(NexmarkLauncher.java:1156)
>       at org.apache.beam.sdk.nexmark.Main$Run.call(Main.java:108)
>       at org.apache.beam.sdk.nexmark.Main$Run.call(Main.java:96)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.ClassNotFoundException: 
> org.apache.beam.repackaged.beam_sdks_java_test_utils.com.google.common.collect.Iterables
>       at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>       ... 13 more
> PRs for the first red run:
> [BEAM-5716] Move nexmark to "testing" directory in java sdk (commit: 0074138) 
> (detail / githubweb)
> [BEAM-5716] Move load-tests code to "testing" directory in java sdk (commit: 
> 6674c9d) (detail / githubweb)
> [BEAM-5716] Create module for testing utils (commit: 0628951) (detail / 
> githubweb)
> [BEAM-5716] Extract MetricReader class, test it and use in Nexmark code 
> (commit: 69730fc) (detail / githubweb)
> [BEAM-5355] Use MetricsReader in GroupByKeyLoadTest (commit: 7374eb6) (detail 
> / githubweb)
> Ɓukasz -- would you mind taking a look? Looks like a shading issue.



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