Matthias Pohl created FLINK-36349:
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Summary: ClassNotFoundException due to
org.apache.flink.runtime.types.FlinkScalaKryoInstantiator missing
Key: FLINK-36349
URL: https://issues.apache.org/jira/browse/FLINK-36349
Project: Flink
Issue Type: Bug
Components: API / Type Serialization System
Affects Versions: 2.0-preview
Reporter: Matthias Pohl
This is most likely caused by FLINK-29741 which was recently merged.
https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=62359&view=logs&j=8fd9202e-fd17-5b26-353c-ac1ff76c8f28&t=ea7cf968-e585-52cb-e0fc-f48de023a7ca&l=17558
{code}
Sep 23 01:58:51 01:58:50,533 12326 [AsyncOperations-thread-1] INFO
org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer [] - Kryo
serializer scala extensions are not available.
Sep 23 01:58:51 java.lang.ClassNotFoundException:
org.apache.flink.runtime.types.FlinkScalaKryoInstantiator
Sep 23 01:58:51 at
java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_292]
Sep 23 01:58:51 at
java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_292]
Sep 23 01:58:51 at
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) ~[?:1.8.0_292]
Sep 23 01:58:51 at
java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_292]
Sep 23 01:58:51 at java.lang.Class.forName0(Native Method)
~[?:1.8.0_292]
Sep 23 01:58:51 at java.lang.Class.forName(Class.java:264)
~[?:1.8.0_292]
[...]
{code}
It causes ClosureCleanerITCase to fail in the AdaptiveScheduler test profile.
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