Update to Lucene 4.6.0 (pull request #124)

Change-Id: I21b0daf0550dcc2f12f1712e7b7cf519358a7a1d

1 files changed, 36 insertions, 49 deletions

diff --git a/src/main/java/com/gitblit/service/LuceneService.java b/src/main/java/com/gitblit/service/LuceneService.java
index 97fe9e1b..70e3b244 100644
--- a/src/main/java/com/gitblit/service/LuceneService.java
+++ b/src/main/java/com/gitblit/service/LuceneService.java
@@ -21,7 +21,6 @@ import java.io.ByteArrayOutputStream;
 import java.io.File;

 import java.io.IOException;

 import java.io.InputStream;

-import java.lang.reflect.Method;

 import java.text.MessageFormat;

 import java.text.ParseException;

 import java.util.ArrayList;

@@ -42,15 +41,16 @@ import org.apache.lucene.document.DateTools;
 import org.apache.lucene.document.DateTools.Resolution;

 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.document.StringField;

+import org.apache.lucene.document.TextField;

+import org.apache.lucene.index.DirectoryReader;

 import org.apache.lucene.index.IndexReader;

 import org.apache.lucene.index.IndexWriter;

 import org.apache.lucene.index.IndexWriterConfig;

 import org.apache.lucene.index.IndexWriterConfig.OpenMode;

 import org.apache.lucene.index.MultiReader;

 import org.apache.lucene.index.Term;

-import org.apache.lucene.queryParser.QueryParser;

+import org.apache.lucene.queryparser.classic.QueryParser;

 import org.apache.lucene.search.BooleanClause.Occur;

 import org.apache.lucene.search.BooleanQuery;

 import org.apache.lucene.search.IndexSearcher;

@@ -125,7 +125,7 @@ public class LuceneService implements Runnable {
 	private static final String CONF_ALIAS = "aliases";

 	private static final String CONF_BRANCH = "branches";

 

-	private static final Version LUCENE_VERSION = Version.LUCENE_35;

+	private static final Version LUCENE_VERSION = Version.LUCENE_46;

 

 	private final Logger logger = LoggerFactory.getLogger(LuceneService.class);

 

@@ -552,13 +552,13 @@ public class LuceneService implements Runnable {
 								Resolution.MINUTE);

 

 						Document doc = new Document();

-						doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), Store.YES, Index.NOT_ANALYZED_NO_NORMS));

-						doc.add(new Field(FIELD_BRANCH, branchName, Store.YES, Index.ANALYZED));

-						doc.add(new Field(FIELD_COMMIT, commit.getName(), Store.YES, Index.ANALYZED));

-						doc.add(new Field(FIELD_PATH, path, Store.YES, Index.ANALYZED));

-						doc.add(new Field(FIELD_DATE, blobDate, Store.YES, Index.NO));

-						doc.add(new Field(FIELD_AUTHOR, blobAuthor, Store.YES, Index.ANALYZED));

-						doc.add(new Field(FIELD_COMMITTER, blobCommitter, Store.YES, Index.ANALYZED));

+						doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), StringField.TYPE_STORED));

+						doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED));

+						doc.add(new Field(FIELD_COMMIT, commit.getName(), TextField.TYPE_STORED));

+						doc.add(new Field(FIELD_PATH, path, TextField.TYPE_STORED));

+						doc.add(new Field(FIELD_DATE, blobDate, StringField.TYPE_STORED));

+						doc.add(new Field(FIELD_AUTHOR, blobAuthor, TextField.TYPE_STORED));

+						doc.add(new Field(FIELD_COMMITTER, blobCommitter, TextField.TYPE_STORED));

 

 						// determine extension to compare to the extension

 						// blacklist

@@ -579,7 +579,7 @@ public class LuceneService implements Runnable {
 							in.close();

 							byte[] content = os.toByteArray();

 							String str = StringUtils.decodeString(content, encodings);

-							doc.add(new Field(FIELD_CONTENT, str, Store.YES, Index.ANALYZED));

+							doc.add(new Field(FIELD_CONTENT, str, TextField.TYPE_STORED));

 							os.reset();

 						}

 

@@ -593,7 +593,7 @@ public class LuceneService implements Runnable {
 				// index the tip commit object

 				if (indexedCommits.add(tipId)) {

 					Document doc = createDocument(tip, tags.get(tipId));

-					doc.add(new Field(FIELD_BRANCH, branchName, Store.YES, Index.ANALYZED));

+					doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED));

 					writer.addDocument(doc);

 					result.commitCount += 1;

 					result.branchCount += 1;

@@ -607,7 +607,7 @@ public class LuceneService implements Runnable {
 					String hash = rev.getId().getName();

 					if (indexedCommits.add(hash)) {

 						Document doc = createDocument(rev, tags.get(hash));

-						doc.add(new Field(FIELD_BRANCH, branchName, Store.YES, Index.ANALYZED));

+						doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED));

 						writer.addDocument(doc);

 						result.commitCount += 1;

 					}

@@ -660,14 +660,13 @@ public class LuceneService implements Runnable {
 				if (!ChangeType.DELETE.equals(path.changeType)) {

 					result.blobCount++;

 					Document doc = new Document();

-					doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), Store.YES,

-							Index.NOT_ANALYZED));

-					doc.add(new Field(FIELD_BRANCH, branch, Store.YES, Index.ANALYZED));

-					doc.add(new Field(FIELD_COMMIT, commit.getName(), Store.YES, Index.ANALYZED));

-					doc.add(new Field(FIELD_PATH, path.path, Store.YES, Index.ANALYZED));

-					doc.add(new Field(FIELD_DATE, revDate, Store.YES, Index.NO));

-					doc.add(new Field(FIELD_AUTHOR, getAuthor(commit), Store.YES, Index.ANALYZED));

-					doc.add(new Field(FIELD_COMMITTER, getCommitter(commit), Store.YES, Index.ANALYZED));

+					doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), StringField.TYPE_STORED));

+					doc.add(new Field(FIELD_BRANCH, branch, TextField.TYPE_STORED));

+					doc.add(new Field(FIELD_COMMIT, commit.getName(), TextField.TYPE_STORED));

+					doc.add(new Field(FIELD_PATH, path.path, TextField.TYPE_STORED));

+					doc.add(new Field(FIELD_DATE, revDate, StringField.TYPE_STORED));

+					doc.add(new Field(FIELD_AUTHOR, getAuthor(commit), TextField.TYPE_STORED));

+					doc.add(new Field(FIELD_COMMITTER, getCommitter(commit), TextField.TYPE_STORED));

 

 					// determine extension to compare to the extension

 					// blacklist

@@ -682,7 +681,7 @@ public class LuceneService implements Runnable {
 						String str = JGitUtils.getStringContent(repository, commit.getTree(),

 								path.path, encodings);

 						if (str != null) {

-							doc.add(new Field(FIELD_CONTENT, str, Store.YES, Index.ANALYZED));

+							doc.add(new Field(FIELD_CONTENT, str, TextField.TYPE_STORED));

 							writer.addDocument(doc);

 						}

 					}

@@ -700,7 +699,7 @@ public class LuceneService implements Runnable {
 

 			// create and write the Lucene document

 			Document doc = createDocument(commit, commitTags);

-			doc.add(new Field(FIELD_BRANCH, branch, Store.YES, Index.ANALYZED));

+			doc.add(new Field(FIELD_BRANCH, branch, TextField.TYPE_STORED));

 			result.commitCount++;

 			result.success = index(repositoryName, doc);

 		} catch (Exception e) {

@@ -880,17 +879,16 @@ public class LuceneService implements Runnable {
 	 */

 	private Document createDocument(RevCommit commit, List<String> tags) {

 		Document doc = new Document();

-		doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.commit.name(), Store.YES,

-				Index.NOT_ANALYZED));

-		doc.add(new Field(FIELD_COMMIT, commit.getName(), Store.YES, Index.ANALYZED));

+		doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.commit.name(), StringField.TYPE_STORED));

+		doc.add(new Field(FIELD_COMMIT, commit.getName(), TextField.TYPE_STORED));

 		doc.add(new Field(FIELD_DATE, DateTools.timeToString(commit.getCommitTime() * 1000L,

-				Resolution.MINUTE), Store.YES, Index.NO));

-		doc.add(new Field(FIELD_AUTHOR, getAuthor(commit), Store.YES, Index.ANALYZED));

-		doc.add(new Field(FIELD_COMMITTER, getCommitter(commit), Store.YES, Index.ANALYZED));

-		doc.add(new Field(FIELD_SUMMARY, commit.getShortMessage(), Store.YES, Index.ANALYZED));

-		doc.add(new Field(FIELD_CONTENT, commit.getFullMessage(), Store.YES, Index.ANALYZED));

+				Resolution.MINUTE), StringField.TYPE_STORED));

+		doc.add(new Field(FIELD_AUTHOR, getAuthor(commit), TextField.TYPE_STORED));

+		doc.add(new Field(FIELD_COMMITTER, getCommitter(commit), TextField.TYPE_STORED));

+		doc.add(new Field(FIELD_SUMMARY, commit.getShortMessage(), TextField.TYPE_STORED));

+		doc.add(new Field(FIELD_CONTENT, commit.getFullMessage(), TextField.TYPE_STORED));

 		if (!ArrayUtils.isEmpty(tags)) {

-			doc.add(new Field(FIELD_TAG, StringUtils.flattenStrings(tags), Store.YES, Index.ANALYZED));

+			doc.add(new Field(FIELD_TAG, StringUtils.flattenStrings(tags), TextField.TYPE_STORED));

 		}

 		return doc;

 	}

@@ -952,7 +950,7 @@ public class LuceneService implements Runnable {
 		IndexSearcher searcher = searchers.get(repository);

 		if (searcher == null) {

 			IndexWriter writer = getIndexWriter(repository);

-			searcher = new IndexSearcher(IndexReader.open(writer, true));

+			searcher = new IndexSearcher(DirectoryReader.open(writer, true));

 			searchers.put(repository, searcher);

 		}

 		return searcher;

@@ -1226,25 +1224,14 @@ public class LuceneService implements Runnable {
 	 */

 	private class MultiSourceReader extends MultiReader {

 

-		final Method method;

-

-		MultiSourceReader(IndexReader[] subReaders) {

-			super(subReaders);

-			Method m = null;

-			try {

-				m = MultiReader.class.getDeclaredMethod("readerIndex", int.class);

-				m.setAccessible(true);

-			} catch (Exception e) {

-				logger.error("Error getting readerIndex method", e);

-			}

-			method = m;

+		MultiSourceReader(IndexReader [] readers) {

+			super(readers, false);

 		}

 

 		int getSourceIndex(int docId) {

 			int index = -1;

 			try {

-				Object o = method.invoke(this, docId);

-				index = (Integer) o;

+				index = super.readerIndex(docId);

 			} catch (Exception e) {

 				logger.error("Error getting source index", e);

 			}