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Posted to dev@zeppelin.apache.org by "Jeff Zhang (Jira)" <ji...@apache.org> on 2020/11/30 13:45:01 UTC
[jira] [Created] (ZEPPELIN-5147) ConcurrentModificationException in
Note#toJson
Jeff Zhang created ZEPPELIN-5147:
------------------------------------
Summary: ConcurrentModificationException in Note#toJson
Key: ZEPPELIN-5147
URL: https://issues.apache.org/jira/browse/ZEPPELIN-5147
Project: Zeppelin
Issue Type: Bug
Components: zeppelin-server
Affects Versions: 0.9.0
Reporter: Jeff Zhang
{code:java}
ERROR [2020-11-30 18:17:23,010] ({qtp667821226-82} NotebookServer.java[onMessage]:461) - Can't handle message: {"op":"GET_NOTE","data":{"id":"2FTA843M1"},"ticket":"anonymous","principal":"anonymous","roles":""}
java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
at java.util.LinkedList$ListItr.next(LinkedList.java:888)
at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:96)
at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:61)
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.write(TypeAdapterRuntimeTypeWrapper.java:69)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.write(ReflectiveTypeAdapterFactory.java:127)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.write(ReflectiveTypeAdapterFactory.java:245)
at com.google.gson.internal.bind.ObjectTypeAdapter.write(ObjectTypeAdapter.java:107)
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.write(TypeAdapterRuntimeTypeWrapper.java:69)
at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:208)
at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:145)
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.write(TypeAdapterRuntimeTypeWrapper.java:69)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.write(ReflectiveTypeAdapterFactory.java:127)
{code}
{code:java}
ERROR [2020-11-30 18:17:23,018] ({qtp667821226-83} NotebookService.java[runParagraph]:372) - Exception from run
java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
at java.util.LinkedList$ListItr.next(LinkedList.java:888)
at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:96)
at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:61)
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.write(TypeAdapterRuntimeTypeWrapper.java:69)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.write(ReflectiveTypeAdapterFactory.java:127)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.write(ReflectiveTypeAdapterFactory.java:245)
at com.google.gson.Gson.toJson(Gson.java:704)
at com.google.gson.Gson.toJson(Gson.java:683)
at com.google.gson.Gson.toJson(Gson.java:638)
at com.google.gson.Gson.toJson(Gson.java:618)
at org.apache.zeppelin.notebook.Note.toJson(Note.java:1120)
at org.apache.zeppelin.notebook.repo.VFSNotebookRepo.save(VFSNotebookRepo.java:151)
at org.apache.zeppelin.notebook.repo.NotebookRepoSync.save(NotebookRepoSync.java:214)
at org.apache.zeppelin.notebook.NoteManager.saveNote(NoteManager.java:182) {code}
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