Bump Lucene version to 4.10

Change-Id: Id13cde38fd640130f31e9a78d8d4da5d7c280649

gerrit-lucene/src/main/java/com/google/gerrit/lucene/AutoCommitWriter.java

@@ -82,7 +82,7 @@ class AutoCommitWriter extends IndexWriter {
   }
 
   @Override
-  public void deleteDocuments(Term term) throws IOException {
+  public void deleteDocuments(Term... term) throws IOException {
     super.deleteDocuments(term);
     autoFlush();
   }
@@ -97,18 +97,6 @@ class AutoCommitWriter extends IndexWriter {
     return ret;
   }
 
-  @Override
-  public void deleteDocuments(Term... terms) throws IOException {
-    super.deleteDocuments(terms);
-    autoFlush();
-  }
-
-  @Override
-  public void deleteDocuments(Query query) throws IOException {
-    super.deleteDocuments(query);
-    autoFlush();
-  }
-
   @Override
   public void deleteDocuments(Query... queries) throws IOException {
     super.deleteDocuments(queries);

gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java

@@ -136,6 +136,8 @@ public class LuceneChangeIndex implements ChangeIndex {
     Version lucene46 = Version.LUCENE_46;
     @SuppressWarnings("deprecation")
     Version lucene47 = Version.LUCENE_47;
+    @SuppressWarnings("deprecation")
+    Version lucene48 = Version.LUCENE_48;
     for (Map.Entry<Integer, Schema<ChangeData>> e
         : ChangeSchemas.ALL.entrySet()) {
       if (e.getKey() <= 3) {
@@ -146,8 +148,10 @@ public class LuceneChangeIndex implements ChangeIndex {
         versions.put(e.getValue(), lucene46);
       } else if (e.getKey() <= 10) {
         versions.put(e.getValue(), lucene47);
+      } else if (e.getKey() <= 11) {
+        versions.put(e.getValue(), lucene48);
       } else {
-        versions.put(e.getValue(), Version.LUCENE_48);
+        versions.put(e.getValue(), Version.LUCENE_4_10_0);
       }
     }
     LUCENE_VERSIONS = versions.build();
@@ -175,7 +179,7 @@ public class LuceneChangeIndex implements ChangeIndex {
 
     private GerritIndexWriterConfig(Version version, Config cfg, String name) {
       CustomMappingAnalyzer analyzer =
-          new CustomMappingAnalyzer(new StandardAnalyzer(version,
+          new CustomMappingAnalyzer(new StandardAnalyzer(
               CharArraySet.EMPTY_SET), CUSTOM_CHAR_MAPPING);
       luceneConfig = new IndexWriterConfig(version, analyzer);
       luceneConfig.setOpenMode(OpenMode.CREATE_OR_APPEND);
@@ -241,8 +245,8 @@ public class LuceneChangeIndex implements ChangeIndex {
         LUCENE_VERSIONS.get(schema),
         "unknown Lucene version for index schema: %s", schema);
     CustomMappingAnalyzer analyzer =
-        new CustomMappingAnalyzer(new StandardAnalyzer(luceneVersion,
+        new CustomMappingAnalyzer(new StandardAnalyzer(CharArraySet.EMPTY_SET),
-            CharArraySet.EMPTY_SET), CUSTOM_CHAR_MAPPING);
+            CUSTOM_CHAR_MAPPING);
     queryBuilder = new QueryBuilder(schema, analyzer);
 
     GerritIndexWriterConfig openConfig =

gerrit-lucene/src/main/java/com/google/gerrit/lucene/QueryBuilder.java

@@ -43,7 +43,7 @@ import org.apache.lucene.search.PrefixQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.search.RegexpQuery;
 import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.util.BytesRef;
+import org.apache.lucene.util.BytesRefBuilder;
 import org.apache.lucene.util.NumericUtils;
 
 import java.util.Date;
@@ -154,9 +154,9 @@ public class QueryBuilder {
   }
 
   private static Term intTerm(String name, int value) {
-    BytesRef bytes = new BytesRef(NumericUtils.BUF_SIZE_INT);
+    BytesRefBuilder builder = new BytesRefBuilder();
-    NumericUtils.intToPrefixCodedBytes(value, 0, bytes);
+    NumericUtils.intToPrefixCodedBytes(value, 0, builder);
-    return new Term(name, bytes);
+    return new Term(name, builder.get());
   }
 
   private Query intQuery(IndexPredicate<ChangeData> p)

gerrit-server/src/main/java/com/google/gerrit/server/index/ChangeSchemas.java

@@ -243,7 +243,8 @@ public class ChangeSchemas {
         ChangeField.DELETED,
         ChangeField.DELTA);
 
-
+  // For upgrade to Lucene 4.10.0 index format only.
+  static final Schema<ChangeData> V12 = release(V11.getFields().values());
 
   private static Schema<ChangeData> release(Collection<FieldDef<ChangeData, ?>> fields) {
     return new Schema<>(true, fields);

lib/lucene/BUCK

@@ -1,11 +1,11 @@
 include_defs('//lib/maven.defs')
 
-VERSION = '4.8.1'
+VERSION = '4.10.0'
 
 maven_jar(
   name = 'core',
   id = 'org.apache.lucene:lucene-core:' + VERSION,
-  sha1 = 'a549eef6316a2c38d4cda932be809107deeaf8a7',
+  sha1 = 'a4ceea9a80e81fe84e81fe4fccce9e9930dc703a',
   license = 'Apache2.0',
   exclude = [
     'META-INF/LICENSE.txt',
@@ -16,7 +16,7 @@ maven_jar(
 maven_jar(
   name = 'analyzers-common',
   id = 'org.apache.lucene:lucene-analyzers-common:' + VERSION,
-  sha1 = '6e3731524351c83cd21022a23bee5e87f0575555',
+  sha1 = '912962d436d9851dc90091e48251c802d3b65941',
   license = 'Apache2.0',
   exclude = [
     'META-INF/LICENSE.txt',
@@ -27,6 +27,6 @@ maven_jar(
 maven_jar(
   name = 'query-parser',
   id = 'org.apache.lucene:lucene-queryparser:' + VERSION,
-  sha1 = 'f3e105d74137906fdeb2c7bc4dd68c08564778f9',
+  sha1 = '7a00eb4b97a6cb7a5a29957b62c7f002dd71b7ff',
   license = 'Apache2.0',
 )