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From "David Smiley (JIRA)" <j...@apache.org>
Subject [jira] Created: (SOLR-2135) ConcurrentLRUCache fails if getLatestAccessedItems(0) called
Date Tue, 28 Sep 2010 21:08:32 GMT
ConcurrentLRUCache fails if getLatestAccessedItems(0) called
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                 Key: SOLR-2135
                 URL: https://issues.apache.org/jira/browse/SOLR-2135
             Project: Solr
          Issue Type: Bug
            Reporter: David Smiley
            Priority: Minor


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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