lucene 8.6

Author: tarzanek

opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexDatabase.java

@@ -57,8 +57,6 @@
 import javax.ws.rs.core.Response;
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.standard.StandardAnalyzer;
-import org.apache.lucene.codecs.lucene50.Lucene50StoredFieldsFormat;
-import org.apache.lucene.codecs.lucene84.Lucene84Codec;
 import org.apache.lucene.document.DateTools;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.document.Field;
@@ -410,13 +408,6 @@ public void update() throws IOException {
             IndexWriterConfig iwc = new IndexWriterConfig(analyzer);
             iwc.setOpenMode(OpenMode.CREATE_OR_APPEND);
             iwc.setRAMBufferSizeMB(env.getRamBufferSize());
-            /**
-             * Most data in OpenGrok is indexed but not stored, so use the best
-             * compression on the minority of data that is stored, since it
-             * should not have a detrimental impact on overall throughput.
-             */
-            iwc.setCodec(new Lucene84Codec(
-                Lucene50StoredFieldsFormat.Mode.BEST_COMPRESSION));
             writer = new IndexWriter(indexDirectory, iwc);
             writer.commit(); // to make sure index exists on the disk
             completer = new PendingFileCompleter();

pom.xml

@@ -60,7 +60,7 @@ Portions Copyright (c) 2018, 2020, Chris Fraire <[email protected]>.
     </scm>
 
     <properties>
-        <lucene.version>8.5.2</lucene.version>
+        <lucene.version>8.6.0</lucene.version>
         <mavenjavadocplugin.version>3.0.1</mavenjavadocplugin.version>
         <compileSource>1.8</compileSource>
         <compileTarget>1.8</compileTarget>