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https://issues.apache.org/jira/browse/OAK-10055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Mueller updated OAK-10055:
---------------------------------
Fix Version/s: 1.22.14
1.48.0
> Auto refreshing IndexTracker every hour causes online reindexing to fail
> ------------------------------------------------------------------------
>
> Key: OAK-10055
> URL: https://issues.apache.org/jira/browse/OAK-10055
> Project: Jackrabbit Oak
> Issue Type: Improvement
> Affects Versions: 1.22.9
> Reporter: Thomas Mueller
> Assignee: Thomas Mueller
> Priority: Major
> Labels: lucene
> Fix For: 1.22.14, 1.48.0
>
>
> Auto refreshing the index tracker every one hour
> https://github.com/apache/jackrabbit-oak/commit/37a6d47b27cd7393812fa34c23b5dc68170daef3
> , which was done to fix potential SNFE issue seems to be causing online
> reindexing for those indexes that take more than an hour to reindex to fail.
> In addition to reindexing, it looks like there is another scenario whenever a
> default 1h auto-refreshing IndexTracker results in an error, even thought it
> doesn't seem to be as severe:
> {noformat}
> Caused by: java.io.FileNotFoundException: _b.dvd
> at org.apache.lucene.store.FSDirectory.fileLength(FSDirectory.java:261)
> at
> org.apache.lucene.store.NRTCachingDirectory.fileLength(NRTCachingDirectory.java:178)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.directory.DirectoryUtils.dirSize(DirectoryUtils.java:61)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.NRTIndex$NRTReader.getIndexSize(NRTIndex.java:382)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexMBeanImpl.getIndexSize(LuceneIndexMBeanImpl.java:840)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexMBeanImpl.access$400(LuceneIndexMBeanImpl.java:98)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexMBeanImpl$IndexStats.<init>(LuceneIndexMBeanImpl.java:746)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexMBeanImpl.getIndexStats(LuceneIndexMBeanImpl.java:131)
> at sun.reflect.GeneratedMethodAccessor522.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
> at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
> at
> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
> at
> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
> at
> com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
> ... 13 common frames omitted
> {noformat}
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