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https://issues.apache.org/jira/browse/LUCENE-1271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Simon Willnauer resolved LUCENE-1271.
-------------------------------------
Resolution: Won't Fix
ParallelMultiSearcher is deprecated use IndexSearcher instead
> ClassCastException when using ParallelMultiSearcher.search(Query query,
> Filter filter, int n, Sort sort)
> --------------------------------------------------------------------------------------------------------
>
> Key: LUCENE-1271
> URL: https://issues.apache.org/jira/browse/LUCENE-1271
> Project: Lucene - Java
> Issue Type: Bug
> Components: core/search
> Affects Versions: 2.3, 2.3.1
> Environment: MS Windows XP (SP 2), JDK 1.5.0 Update 12
> Reporter: Kai Burjack
> Priority: Minor
> Fix For: 4.0
>
>
> Stacktrace-Output in Console:
> Exception in thread "MultiSearcher thread #1" java.lang.ClassCastException:
> org.apache.lucene.search.ScoreDoc
> at
> org.apache.lucene.search.FieldDocSortedHitQueue.lessThan(FieldDocSortedHitQueue.java:105)
> at org.apache.lucene.util.PriorityQueue.upHeap(PriorityQueue.java:139)
> at org.apache.lucene.util.PriorityQueue.put(PriorityQueue.java:53)
> at
> org.apache.lucene.util.PriorityQueue.insertWithOverflow(PriorityQueue.java:78)
> at org.apache.lucene.util.PriorityQueue.insert(PriorityQueue.java:63)
> at
> org.apache.lucene.search.MultiSearcherThread.run(ParallelMultiSearcher.java:272)
> Exception in thread "MultiSearcher thread #2" java.lang.ClassCastException:
> org.apache.lucene.search.ScoreDoc
> at
> org.apache.lucene.search.FieldDocSortedHitQueue.lessThan(FieldDocSortedHitQueue.java:105)
> at org.apache.lucene.util.PriorityQueue.upHeap(PriorityQueue.java:139)
> at org.apache.lucene.util.PriorityQueue.put(PriorityQueue.java:53)
> at
> org.apache.lucene.util.PriorityQueue.insertWithOverflow(PriorityQueue.java:78)
> at org.apache.lucene.util.PriorityQueue.insert(PriorityQueue.java:63)
> at
> org.apache.lucene.search.MultiSearcherThread.run(ParallelMultiSearcher.java:272)
> Stack-Trace in resulting exception while performing the JUnit-Test:
> java.lang.ClassCastException: org.apache.lucene.search.ScoreDoc
> at
> org.apache.lucene.search.FieldDocSortedHitQueue.lessThan(FieldDocSortedHitQueue.java:105)
> at org.apache.lucene.util.PriorityQueue.downHeap(PriorityQueue.java:155)
> at org.apache.lucene.util.PriorityQueue.pop(PriorityQueue.java:106)
> at
> org.apache.lucene.search.ParallelMultiSearcher.search(ParallelMultiSearcher.java:146)
> at org.apache.lucene.search.Searcher.search(Searcher.java:78)
> at <class calling the Searcher.search(Query query, Filter filter, int
> n, Sort sort) method with filter:<null> and sort:<null>>
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at junit.framework.TestCase.runTest(TestCase.java:154)
> at junit.framework.TestCase.runBare(TestCase.java:127)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:118)
> at junit.framework.TestSuite.runTest(TestSuite.java:208)
> at junit.framework.TestSuite.run(TestSuite.java:203)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
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