| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.jackrabbit.oak.plugins.index.lucene.reader; |
| |
| import java.io.IOException; |
| |
| import com.google.common.io.Closer; |
| import org.apache.jackrabbit.oak.plugins.index.lucene.util.SuggestHelper; |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.index.DirectoryReader; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester; |
| import org.apache.lucene.store.Directory; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static org.apache.jackrabbit.oak.plugins.index.lucene.directory.DirectoryUtils.dirSize; |
| |
| public class DefaultIndexReader implements LuceneIndexReader { |
| private final Closer closer; |
| private final Directory directory; |
| private final Directory suggestDirectory; |
| private final IndexReader reader; |
| private final AnalyzingInfixSuggester lookup; |
| |
| public DefaultIndexReader(Directory directory, @Nullable Directory suggestDirectory, Analyzer analyzer) throws IOException { |
| this.closer = Closer.create(); |
| this.directory = directory; |
| closer.register(this.directory); |
| this.reader = DirectoryReader.open(directory); |
| closer.register(this.reader); |
| this.suggestDirectory = suggestDirectory; |
| if (suggestDirectory != null) { |
| //Directory is closed by AnalyzingInfixSuggester close call |
| this.lookup = SuggestHelper.getLookup(suggestDirectory, analyzer); |
| closer.register(this.lookup); |
| } else { |
| this.lookup = null; |
| } |
| } |
| |
| @Override |
| public IndexReader getReader() { |
| return reader; |
| } |
| |
| @Override |
| @Nullable |
| public AnalyzingInfixSuggester getLookup() { |
| return lookup; |
| } |
| |
| @Override |
| @Nullable |
| public Directory getSuggestDirectory() { |
| return suggestDirectory; |
| } |
| |
| @Override |
| public long getIndexSize() throws IOException { |
| return dirSize(directory); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| closer.close(); |
| } |
| } |