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Posted to dev@lucene.apache.org by "Tomás Fernández Löbbe (JIRA)" <ji...@apache.org> on 2017/05/09 00:33:04 UTC
[jira] [Resolved] (SOLR-10639) NPE when warming LRU/FastLRU caches
[ https://issues.apache.org/jira/browse/SOLR-10639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tomás Fernández Löbbe resolved SOLR-10639.
------------------------------------------
Resolution: Fixed
> NPE when warming LRU/FastLRU caches
> -----------------------------------
>
> Key: SOLR-10639
> URL: https://issues.apache.org/jira/browse/SOLR-10639
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Affects Versions: master (7.0)
> Reporter: Tomás Fernández Löbbe
> Assignee: Tomás Fernández Löbbe
> Fix For: master (7.0)
>
>
> I recently started seeing this in master. This is not failing the tests, but it happens all the time:
> {noformat}
> [junit4] 2> SLF4J: Failed toString() invocation on an object of type [org.apache.solr.search.LRUCache]
> [junit4] 2> java.lang.NullPointerException
> [junit4] 2> at org.apache.solr.search.LRUCache.toString(LRUCache.java:378)
> [junit4] 2> at org.slf4j.helpers.MessageFormatter.safeObjectAppend(MessageFormatter.java:305)
> [junit4] 2> at org.slf4j.helpers.MessageFormatter.deeplyAppendParameter(MessageFormatter.java:277)
> [junit4] 2> at org.slf4j.helpers.MessageFormatter.arrayFormat(MessageFormatter.java:231)
> [junit4] 2> at org.slf4j.helpers.MessageFormatter.format(MessageFormatter.java:152)
> [junit4] 2> at org.slf4j.impl.Log4jLoggerAdapter.debug(Log4jLoggerAdapter.java:251)
> [junit4] 2> at org.apache.solr.search.SolrIndexSearcher.warm(SolrIndexSearcher.java:2145)
> [junit4] 2> at org.apache.solr.core.SolrCore.lambda$getSearcher$46(SolrCore.java:2242)
> [junit4] 2> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [junit4] 2> at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$79(ExecutorUtil.java:229)
> [junit4] 2> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [junit4] 2> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [junit4] 2> at java.lang.Thread.run(Thread.java:745)
> [junit4] 2> 194047 DEBUG (searcherExecutor-619-thread-1-processing-n:127.0.0.1:61037_j_ls%2Fq x:collection1 s:shard1 c:control_collection r:core_node1) [n:127.0.0.1:61037_j_ls%2Fq c:control_collection s:shard1 r:core_node1 x:collec
> tion1] o.a.s.s.SolrIndexSearcher autowarming result for [Searcher@7e41b970[collection1] main{ExitableDirectoryReader(UninvertingDirectoryReader(Uninverting(_0(7.0.0):c101)))}]
> [junit4] 2> [FAILED toString()]
> {noformat}
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