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Posted to issues@ratis.apache.org by "Jing Zhao (JIRA)" <ji...@apache.org> on 2017/08/01 06:34:00 UTC
[jira] [Resolved] (RATIS-96) LeaderState computeLastCommitted may
throw ArrayIndexOutOfBoundsException
[ https://issues.apache.org/jira/browse/RATIS-96?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jing Zhao resolved RATIS-96.
----------------------------
Resolution: Fixed
Fix Version/s: 0.2.0-alpha
I've committed the patch. Thanks for the fix, Nicholas!
> LeaderState computeLastCommitted may throw ArrayIndexOutOfBoundsException
> -------------------------------------------------------------------------
>
> Key: RATIS-96
> URL: https://issues.apache.org/jira/browse/RATIS-96
> Project: Ratis
> Issue Type: Bug
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Fix For: 0.2.0-alpha
>
> Attachments: r96_20170720.patch, r96_20170725.patch, r96_20170727.patch, r96_20170731.patch
>
>
> {code}
> java.lang.ArrayIndexOutOfBoundsException: 0
> at org.apache.ratis.server.impl.LeaderState.computeLastCommitted(LeaderState.java:490)
> at org.apache.ratis.server.impl.LeaderState.updateLastCommitted(LeaderState.java:400)
> at org.apache.ratis.server.impl.LeaderState.handleEvent(LeaderState.java:329)
> at org.apache.ratis.server.impl.LeaderState.access$500(LeaderState.java:48)
> {code}
> This happens when followers is empty and not includeSelf == false.
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