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From Fabian Hueske <fhue...@gmail.com>
Subject Re: Spurious warning in logs about flink-queryable-state-runtime
Date Mon, 05 Feb 2018 09:18:11 GMT
Hmm, this seems indeed strange.
Thanks for reporting the issue Ken.

@Kostas: Do you know what is happening here? Can it be avoided or should we
file a JIRA for this?

Thanks,
Fabian

2018-01-31 23:13 GMT+01:00 Ken Krugler <kkrugler_lists@transpac.com>:

> Hi all,
>
> In unit tests that use the LocalFilinkMiniCluster, with Flink 1.4, I now
> get this warning in my logs:
>
> > 18/01/31 13:28:19 WARN query.QueryableStateUtils:76 - Could not load
> Queryable State Client Proxy. Probable reason:
> flink-queryable-state-runtime is not in the classpath. Please put the
> corresponding jar from the opt to the lib folder.
> > 18/01/31 13:28:19 DEBUG query.QueryableStateUtils:79 - Caught exception
> > java.lang.ClassNotFoundException: org.apache.flink.
> queryablestate.client.proxy.KvStateClientProxyImpl
> >       at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> >       at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> >       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
> >       at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> >       at java.lang.Class.forName0(Native Method)
> >       at java.lang.Class.forName(Class.java:264)
> >       at org.apache.flink.runtime.query.QueryableStateUtils.
> createKvStateClientProxy(QueryableStateUtils.java:67)
> >       at org.apache.flink.runtime.taskexecutor.TaskManagerServices.
> createNetworkEnvironment(TaskManagerServices.java:339)
> >       at org.apache.flink.runtime.taskexecutor.TaskManagerServices.
> fromConfiguration(TaskManagerServices.java:159)
> >       at org.apache.flink.runtime.minicluster.LocalFlinkMiniCluster.
> startTaskManager(LocalFlinkMiniCluster.scala:240)
>
> From what I see in the code, this warning will always be triggered, yes?
>
> It seems odd, if I’m not explicitly setting up to use queryable state,
> that this is flagged as a problem.
>
> Is there any way in test code to explicitly configure things to avoid it?
>
> Thanks,
>
> — Ken
>
> --------------------------------------------
> http://about.me/kkrugler
> +1 530-210-6378
>
>

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