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https://issues.apache.org/jira/browse/RATIS-96?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated RATIS-96:
-------------------------------------
Attachment: r96_20170720.patch
r96_20170720.patch: when the indices array is empty, skip update last committed
index.
> 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
> Attachments: r96_20170720.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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