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ASF GitHub Bot logged work on BEAM-8034: ---------------------------------------- Author: ASF GitHub Bot Created on: 13/Sep/19 14:17 Start Date: 13/Sep/19 14:17 Worklog Time Spent: 10m Work Description: sunjincheng121 commented on issue #9535: [BEAM-8034] Upgrade Flink Runner to 1.8.2 URL: https://github.com/apache/beam/pull/9535#issuecomment-531254600 Run Java PreCommit ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 312060) Time Spent: 0.5h (was: 20m) > Upgrade Flink Runner to 1.8.1 and fix Avro Schema serialization problems > ------------------------------------------------------------------------ > > Key: BEAM-8034 > URL: https://issues.apache.org/jira/browse/BEAM-8034 > Project: Beam > Issue Type: Bug > Components: runner-flink > Reporter: Maximilian Michels > Assignee: sunjincheng > Priority: Major > Time Spent: 0.5h > Remaining Estimate: 0h > > The Flink Runner should be upgrade to 1.8.1. Users have reported > serialization problems related to Avro's Schema: > {noformat} > Caused by: java.io.NotSerializableException: org.apache.avro.Schema$Field > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184) > at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) > at java.util.ArrayList.writeObject(ArrayList.java:766) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1140) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432) > at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) > at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) > at > org.apache.flink.util.InstantiationUtil.serializeObject(InstantiationUtil.java:576) > at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:122) > ... 45 more > {noformat} -- This message was sent by Atlassian Jira (v8.3.2#803003)