Split your large file into smaller fragments and index each fragment as a document.
D. On Fri, Feb 28, 2025 at 10:30 AM Daniel Cerqueira <dan.l...@lispclub.com> wrote: > Hi. I have apache-lucene version 10.1.0: > ``` > $ pacman -Qs apache-lucene > local/apache-lucene 10.1.0-1 > Apache Lucene is a high-performance, full-featured text search engine > library written entirely in Java. > ``` > > I am trying to build a lucene index for a large file. > ``` > $ ll > total 2,3G > -rw------- 1 ** ** 2,3G 2022-12-03 00:35 n-gram5_utf8.txt > ``` > > Apache Lucene is blowing up with this large file. It does compute for a > while, but then it reaches a point where this happens, before it is > finished: > ``` > $ java -cp > /usr/share/java/apache-lucene/lucene-core-10.1.0.jar:/usr/share/java/apache-lucene/lucene-demo-10.1.0.jar:/usr/share/java/apache-lucene/lucene-analysis-common-10.1.0.jar > org.apache.lucene.demo.IndexFiles -index . -docs n-gram5_utf8.txt > Indexing to directory '.'... > WARNING: A restricted method in java.lang.foreign.Linker has been called > WARNING: java.lang.foreign.Linker::downcallHandle has been called by the > unnamed module > WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for > this module > > fev. 27, 2025 3:38:14 DA TARDE > org.apache.lucene.internal.vectorization.VectorizationProvider lookup > WARNING: Java vector incubator module is not readable. For optimal vector > performance, pass '--add-modules jdk.incubator.vector' to enable Vector API. > adding n-gram5_utf8.txt > Exception in thread "main" java.lang.IllegalArgumentException: startOffset > must be non-negative, and endOffset must be >= startOffset; got > startOffset=2147483645,endOffset=-2147483647 > at > org.apache.lucene.analysis.tokenattributes.PackedTokenAttributeImpl.setOffset(PackedTokenAttributeImpl.java:125) > at > org.apache.lucene.analysis.standard.StandardTokenizer.incrementToken(StandardTokenizer.java:167) > at > org.apache.lucene.analysis.LowerCaseFilter.incrementToken(LowerCaseFilter.java:37) > at > org.apache.lucene.analysis.FilteringTokenFilter.incrementToken(FilteringTokenFilter.java:51) > at > org.apache.lucene.index.IndexingChain$PerField.invertTokenStream(IndexingChain.java:1218) > at > org.apache.lucene.index.IndexingChain$PerField.invert(IndexingChain.java:1196) > at > org.apache.lucene.index.IndexingChain.processField(IndexingChain.java:741) > at > org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:618) > at > org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274) > at > org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425) > at > org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1552) > at > org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1837) > at > org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1477) > at org.apache.lucene.demo.IndexFiles.indexDoc(IndexFiles.java:274) > at org.apache.lucene.demo.IndexFiles.indexDocs(IndexFiles.java:225) > at org.apache.lucene.demo.IndexFiles.main(IndexFiles.java:158) > ``` > > How can this be fixed, and how can I build a lucene index for this > large file? > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
