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https://issues.apache.org/jira/browse/FLINK-12184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Till Rohrmann reassigned FLINK-12184:
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Assignee: Congxian Qiu(klion26)
> HistoryServerArchiveFetcher isn't compatible with old version
> -------------------------------------------------------------
>
> Key: FLINK-12184
> URL: https://issues.apache.org/jira/browse/FLINK-12184
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination
> Affects Versions: 1.6.4, 1.7.2, 1.8.0
> Reporter: Yumeng Zhang
> Assignee: Congxian Qiu(klion26)
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> If we have old verison json files in history server, the
> HistoryServerArchiveFetcher can't convert legacy job overview. It will throw
> the NullPointerException when trying to convert legacy job overview because
> the tasks don't have the "pending" field.
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