[ http://issues.apache.org/jira/browse/LUCENE-398?page=comments#action_12416782 ]
Christian Kohlschuetter commented on LUCENE-398: ------------------------------------------------ Files: http://issues.apache.org/jira/secure/attachment/12335614/patch-next.diff http://issues.apache.org/jira/secure/attachment/12335615/ParallelReaderTest1.java > ParallelReader crashes when trying to merge into a new index > ------------------------------------------------------------ > > Key: LUCENE-398 > URL: http://issues.apache.org/jira/browse/LUCENE-398 > Project: Lucene - Java > Type: Bug > Components: Index > Versions: unspecified > Environment: Operating System: All > Platform: All > Reporter: Sebastian Kirsch > Assignee: Lucene Developers > Attachments: ParallelReader.diff, ParallelReaderTest1.java, > parallelreader.diff, patch-next.diff > > ParallelReader causes a NullPointerException in > org.apache.lucene.index.ParallelReader$ParallelTermPositions.seek(ParallelReader.java:318) > when trying to merge into a new index. > See test case and sample output: > $ svn diff > Index: src/test/org/apache/lucene/index/TestParallelReader.java > =================================================================== > --- src/test/org/apache/lucene/index/TestParallelReader.java (revision > 179785) > +++ src/test/org/apache/lucene/index/TestParallelReader.java (working copy) > @@ -57,6 +57,13 @@ > > } > > + public void testMerge() throws Exception { > + Directory dir = new RAMDirectory(); > + IndexWriter w = new IndexWriter(dir, new StandardAnalyzer(), true); > + w.addIndexes(new IndexReader[] { ((IndexSearcher) > parallel).getIndexReader() }); > + w.close(); > + } > + > private void queryTest(Query query) throws IOException { > Hits parallelHits = parallel.search(query); > Hits singleHits = single.search(query); > $ ant -Dtestcase=TestParallelReader test > Buildfile: build.xml > [...] > test: > [mkdir] Created dir: > /Users/skirsch/text/lectures/da/thirdparty/lucene-trunk/build/test > [junit] Testsuite: org.apache.lucene.index.TestParallelReader > [junit] Tests run: 2, Failures: 0, Errors: 1, Time elapsed: 1.993 sec > [junit] Testcase: testMerge(org.apache.lucene.index.TestParallelReader): > Caused an ERROR > [junit] null > [junit] java.lang.NullPointerException > [junit] at > org.apache.lucene.index.ParallelReader$ParallelTermPositions.seek(ParallelReader.java:318) > [junit] at > org.apache.lucene.index.ParallelReader$ParallelTermDocs.seek(ParallelReader.java:294) > [junit] at > org.apache.lucene.index.SegmentMerger.appendPostings(SegmentMerger.java:325) > [junit] at > org.apache.lucene.index.SegmentMerger.mergeTermInfo(SegmentMerger.java:296) > [junit] at > org.apache.lucene.index.SegmentMerger.mergeTermInfos(SegmentMerger.java:270) > [junit] at > org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:234) > [junit] at > org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96) > [junit] at > org.apache.lucene.index.IndexWriter.addIndexes(IndexWriter.java:596) > [junit] at > org.apache.lucene.index.TestParallelReader.testMerge(TestParallelReader.java:63) > [junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > [junit] at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > [junit] at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > [junit] Test org.apache.lucene.index.TestParallelReader FAILED > BUILD FAILED > /Users/skirsch/text/lectures/da/thirdparty/lucene-trunk/common-build.xml:188: > Tests failed! > Total time: 16 seconds > $ -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]