[infinispan-issues] [JBoss JIRA] (ISPN-8168) Index corruption with topology changes

[Tristan Tarrant (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-8168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tristan Tarrant updated ISPN-8168:
----------------------------------
        Status: Resolved  (was: Pull Request Sent)
    Resolution: Done


> Index corruption with topology changes
> --------------------------------------
>
>                 Key: ISPN-8168
>                 URL: https://issues.jboss.org/browse/ISPN-8168
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Lucene Directory
>    Affects Versions: 9.1.0.Final
>            Reporter: Gustavo Fernandes
>            Assignee: Gustavo Fernandes
>              Labels: query, testsuite_stability
>         Attachments: trace.zip
>
>
> This can be observed in the LiveRunningTest, that fails very often with 
> {noformat}
> Caused by: org.apache.lucene.index.IndexNotFoundException: no segments* file found in InfinispanDirectory{indexName='emails'}: files: []
> 	at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:726)
> 	at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:683)
> {noformat}
> The cache entry that contains the list of files the lucene directory (FileListCacheValue) for some reason is empty, although the index is not. The missing value for FileListCacheValue causes the index reader to think the index is empty and thus the error



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