[ https://issues.apache.org/jira/browse/LUCENE-1054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael McCandless resolved LUCENE-1054. ---------------------------------------- Resolution: Duplicate This issue was fixed by the same fix for LUCENE-951. > TermDocs.skipTo fails with an ArrayOutOfBoundsException from BitVector > ---------------------------------------------------------------------- > > Key: LUCENE-1054 > URL: https://issues.apache.org/jira/browse/LUCENE-1054 > Project: Lucene - Java > Issue Type: Bug > Components: Index, Query/Scoring, Search, Term Vectors > Affects Versions: 2.2 > Environment: Java 1.5 and 1.6 exhibit error. OS Windows XP and Ubunbtu > Reporter: michael streeton > Attachments: Test4.java, TestSkipTo.java > > > After a number of calls to TermDocs.skipTo, the following exception is thrown > java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 101306 > at org.apache.lucene.util.BitVector.get(BitVector.java:72) > at > org.apache.lucene.index.SegmentTermDocs.next(SegmentTermDocs.java:118) > at > org.apache.lucene.index.SegmentTermDocs.skipTo(SegmentTermDocs.java:176) > at org.apache.lucene.index.MultiTermDocs.skipTo(MultiReader.java:413) > This error only occurs in 2.2 works okay in 2.1 and in 2.2 if the index is > built using 2.1. The following demonstrates the error. The document being > skipTo is not greater than the number of documents in the index. > import java.io.File; > import java.io.IOException; > import java.util.Random; > import org.apache.lucene.analysis.standard.StandardAnalyzer; > import org.apache.lucene.document.Document; > import org.apache.lucene.document.Field; import > org.apache.lucene.document.Field.Index; > import org.apache.lucene.document.Field.Store; > import org.apache.lucene.index.CorruptIndexException; > import org.apache.lucene.index.IndexReader; > import org.apache.lucene.index.IndexWriter; > import org.apache.lucene.index.MultiReader; > import org.apache.lucene.index.Term; > import org.apache.lucene.index.TermDocs; import > org.apache.lucene.store.FSDirectory; > import org.apache.lucene.store.LockObtainFailedException; > public class Test4 { > /** > * @param args > * @throws IOException > * @throws LockObtainFailedException > * @throws CorruptIndexException > */ > public static void main(String[] args) throws Exception { > Random rand = new Random(0); > FSDirectory[] dirs = new FSDirectory[10]; > boolean build = false; > for (int i = 0; i < dirs.length; i++) { > dirs[i] = FSDirectory.getDirectory("c:" + > File.separator + "temp" > + File.separator + "lucenetest" + > File.separator > + Integer.toString(i)); > if (!IndexReader.indexExists(dirs[i])) { > if (!build) { > System.out.println("Building Test > Index Start"); > } > build = true; > System.out.println("Building Index: " + > dirs[i].getFile() > + " Start"); > IndexWriter writer = new IndexWriter(dirs[i], > new StandardAnalyzer(), true); > for (int j = 0; j < 100000; j++) { > Document doc = new Document(); > doc.add(new Field("i", > Integer.toString(rand.nextInt(100)), > Store.YES, > Index.UN_TOKENIZED)); > doc.add(new Field("j", > > Integer.toString(rand.nextInt(1000)), Store.YES, > Index.UN_TOKENIZED)); > writer.addDocument(doc); > } > writer.optimize(); > writer.close(); > writer = null; > System.out.println("Building Index: " + > dirs[i].getFile() > + " Complete"); > } > IndexReader reader = IndexReader.open(dirs[i]); > for (int j = 0; j < 1000; j++) { > > reader.deleteDocument(rand.nextInt(reader.maxDoc())); > } > reader.close(); > } > if (build) { > System.out.println("Building Test Index Complete"); > } > System.out.println("Test Start"); > IndexReader[] readers = new IndexReader[dirs.length]; > for (int i = 0; i < dirs.length; i++) { > readers[i] = IndexReader.open(dirs[i]); > } > IndexReader reader = new MultiReader(readers); > TermDocs docs = reader.termDocs(); > for (int i = 0; i < 100; i++) { > for (int j = 0; j < 1000; j++) { > try { > test(reader, docs, > Integer.toString(i), Integer.toString(j)); > } catch (Exception e) { > System.err.println("maxdoc=" + > reader.maxDoc()); > System.err.println("Test Failed at > i=" + i + " j=" + j); > throw e; > } > } > } > docs.close(); > reader.close(); > System.out.println("Test Complete"); > } > private static void test(IndexReader reader, TermDocs docs, String i, > String j) throws Exception { > docs.seek(new Term("i", i)); > while (docs.next()) > ; > docs.seek(new Term("j", j)); > while (docs.next()) > ; > docs.seek(new Term("i", i)); > if (docs.next()) { > int doc = docs.doc(); > try { > while (docs.skipTo(doc + 1000)) { > doc = docs.doc(); > } > } catch (Exception e) { > System.err.println("doc=" + (doc + 1000) + ": > deleted=" > + reader.isDeleted(doc + > 1000)); > throw e; > } > } > docs.seek(new Term("j", j)); > if (docs.next()) { > int doc = docs.doc(); > try { > while (docs.skipTo(doc + 1000)) { > doc = docs.doc(); > } > } catch (Exception e) { > System.err.println("doc=" + doc); > throw e; > } > } > } > } -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]