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https://issues.apache.org/jira/browse/BEAM-8034?focusedWorklogId=314039&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-314039
]
ASF GitHub Bot logged work on BEAM-8034:
----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Sep/19 22:27
Start Date: 17/Sep/19 22:27
Worklog Time Spent: 10m
Work Description: mxm commented on pull request #9590:
[BEAM-8034][release-2.16.0] Upgrade Flink Runner to 1.8.2
URL: https://github.com/apache/beam/pull/9590
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Issue Time Tracking
-------------------
Worklog Id: (was: 314039)
Time Spent: 2h 10m (was: 2h)
> Upgrade Flink Runner to 1.8.2 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
> Fix For: 2.16.0
>
> Time Spent: 2h 10m
> 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}
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