| package org.apache.maven.index.context; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.analysis.Analyzer; |
| import org.apache.lucene.index.CorruptIndexException; |
| import org.apache.lucene.index.IndexWriter; |
| import org.apache.lucene.index.IndexWriterConfig; |
| import org.apache.lucene.index.IndexWriterConfig.OpenMode; |
| import org.apache.lucene.index.SerialMergeScheduler; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.LockObtainFailedException; |
| |
| /** |
| * An extension of <a |
| * href="http://lucene.apache.org/java/2_4_0/api/core/org/apache/lucene/index/IndexWriter.html">Lucene IndexWriter</a> |
| * to allow to track if writer is closed |
| */ |
| public class NexusIndexWriter |
| extends IndexWriter |
| { |
| public interface IndexWriterConfigFactory { |
| IndexWriterConfig create(Analyzer analyzer); |
| } |
| |
| @Deprecated |
| public NexusIndexWriter( final Directory directory, final Analyzer analyzer, boolean create ) |
| throws CorruptIndexException, LockObtainFailedException, IOException |
| { |
| this(directory, new IndexWriterConfig(analyzer)); |
| } |
| |
| public NexusIndexWriter( final Directory directory, final IndexWriterConfig config ) |
| throws CorruptIndexException, LockObtainFailedException, IOException |
| { |
| super( directory, config ); |
| } |
| |
| // == |
| |
| public static IndexWriterConfig defaultConfig() |
| { |
| final IndexWriterConfig config = new IndexWriterConfig( new NexusAnalyzer() ); |
| // default open mode is CreateOrAppend which suits us |
| config.setRAMBufferSizeMB( 2.0 ); // old default |
| config.setMergeScheduler( new SerialMergeScheduler() ); // merging serially |
| config.setWriteLockTimeout(IndexWriterConfig.WRITE_LOCK_TIMEOUT); |
| return config; |
| } |
| } |