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Posted to dev@lucene.apache.org by "David Smiley (JIRA)" <ji...@apache.org> on 2010/09/30 05:36:33 UTC
[jira] Updated: (SOLR-2135) ConcurrentLRUCache fails if
getLatestAccessedItems(0) called
[ https://issues.apache.org/jira/browse/SOLR-2135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Smiley updated SOLR-2135:
-------------------------------
Attachment: SOLR-2135.patch
I modified tests to also check for this condition, and I fixed the bug too.
> ConcurrentLRUCache fails if getLatestAccessedItems(0) called
> ------------------------------------------------------------
>
> Key: SOLR-2135
> URL: https://issues.apache.org/jira/browse/SOLR-2135
> Project: Solr
> Issue Type: Bug
> Reporter: David Smiley
> Priority: Minor
> Attachments: SOLR-2135.patch
>
>
> I'll add a patch which adds a test which demonstrates this.
> ERROR 13:26:39 [o.a.s.core.SolrCore] - java.util.NoSuchElementException
> at java.util.TreeMap.key(TreeMap.java:1206)
> at java.util.TreeMap.lastKey(TreeMap.java:274)
> at java.util.TreeSet.last(TreeSet.java:384)
> at org.apache.solr.common.util.ConcurrentLRUCache.getLatestAccessedItems(ConcurrentLRUCache.java:437)
> at org.apache.solr.search.FastLRUCache.warm(FastLRUCache.java:158)
> at org.apache.solr.search.SolrIndexSearcher.warm(SolrIndexSearcher.java:1490)
> at org.apache.solr.core.SolrCore$2.call(SolrCore.java:1127)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:637)
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