Details
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Bug
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Status: Open
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Minor
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Resolution: Unresolved
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1.18.0
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None
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None
Description
16:03:13,402 INFO org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer [] - Kryo serializer scala extensions are not available. java.lang.ClassNotFoundException: org.apache.flink.runtime.types.FlinkScalaKryoInstantiator at java.net.URLClassLoader.findClass(URLClassLoader.java:387) ~[?:1.8.0_341] at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_341] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355) ~[?:1.8.0_341] at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_341] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_341] at java.lang.Class.forName(Class.java:264) ~[?:1.8.0_341] at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.getKryoInstance(KryoSerializer.java:487) ~[flink-core-1.18.0.jar:1.18.0] at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.checkKryoInitialized(KryoSerializer.java:522) ~[flink-core-1.18.0.jar:1.18.0] at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:394) ~[flink-core-1.18.0.jar:1.18.0] at org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:412) ~[flink-core-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:190) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:43) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:53) ~[flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.io.network.api.serialization.NonSpanningWrapper.readInto(NonSpanningWrapper.java:337) ~[flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.readNonSpanningRecord(SpillingAdaptiveSpanningRecordDeserializer.java:128) ~[flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.readNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:103) ~[flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:93) ~[flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.io.AbstractStreamTaskNetworkInput.emitNext(AbstractStreamTaskNetworkInput.java:100) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:65) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.io.StreamMultipleInputProcessor.processInput(StreamMultipleInputProcessor.java:85) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:562) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:858) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:807) ~[flink-streaming-java-1.18.0.jar:1.18.0] at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:953) [flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:932) [flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:746) [flink-runtime-1.18.0.jar:1.18.0] at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562) [flink-runtime-1.18.0.jar:1.18.0] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_341]
Attachments
Issue Links
- relates to
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FLINK-36349 ClassNotFoundException due to org.apache.flink.runtime.types.FlinkScalaKryoInstantiator missing
- Resolved