| /* |
| * 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.directory; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.jackrabbit.oak.plugins.index.lucene.IndexCopier; |
| import org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexDefinition; |
| import org.apache.jackrabbit.oak.plugins.index.lucene.directory.ActiveDeletedBlobCollectorFactory.BlobDeletionCallback; |
| import org.apache.jackrabbit.oak.plugins.index.search.FulltextIndexConstants; |
| import org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.FSDirectory; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexConstants.SUGGEST_DATA_CHILD_NAME; |
| import static org.apache.lucene.store.NoLockFactory.getNoLockFactory; |
| |
| public class DefaultDirectoryFactory implements DirectoryFactory { |
| private final IndexCopier indexCopier; |
| private final GarbageCollectableBlobStore blobStore; |
| private final BlobDeletionCallback blobDeletionCallback; |
| |
| public DefaultDirectoryFactory(@Nullable IndexCopier indexCopier, @Nullable GarbageCollectableBlobStore blobStore) { |
| this(indexCopier, blobStore, BlobDeletionCallback.NOOP); |
| } |
| public DefaultDirectoryFactory(@Nullable IndexCopier indexCopier, @Nullable GarbageCollectableBlobStore blobStore, |
| @NotNull ActiveDeletedBlobCollectorFactory.BlobDeletionCallback blobDeletionCallback) { |
| this.indexCopier = indexCopier; |
| this.blobStore = blobStore; |
| this.blobDeletionCallback = blobDeletionCallback; |
| } |
| |
| @Override |
| public Directory newInstance(LuceneIndexDefinition definition, NodeBuilder builder, |
| String dirName, boolean reindex) throws IOException { |
| Directory directory = newIndexDirectory(definition, builder, dirName); |
| if (indexCopier != null && !(SUGGEST_DATA_CHILD_NAME.equals(dirName) && definition.getUniqueId() == null)) { |
| directory = indexCopier.wrapForWrite(definition, directory, reindex, dirName); |
| } |
| return directory; |
| } |
| |
| @Override |
| public boolean remoteDirectory() { |
| return indexCopier == null; |
| } |
| |
| private Directory newIndexDirectory(LuceneIndexDefinition indexDefinition, |
| NodeBuilder definition, String dirName) |
| throws IOException { |
| String path = null; |
| if (FulltextIndexConstants.PERSISTENCE_FILE.equalsIgnoreCase( |
| definition.getString(FulltextIndexConstants.PERSISTENCE_NAME))) { |
| path = definition.getString(FulltextIndexConstants.PERSISTENCE_PATH); |
| } |
| if (path == null) { |
| if (!remoteDirectory()) { |
| return new BufferedOakDirectory(definition, dirName, indexDefinition, blobStore, blobDeletionCallback); |
| } else { |
| return new OakDirectory(definition, dirName, indexDefinition, false, blobStore, blobDeletionCallback); |
| } |
| } else { |
| // try { |
| File file = new File(path); |
| file.mkdirs(); |
| // TODO: no locking used |
| // --> using the FS backend for the index is in any case |
| // troublesome in clustering scenarios and for backup |
| // etc. so instead of fixing these issues we'd better |
| // work on making the in-content index work without |
| // problems (or look at the Solr indexer as alternative) |
| return FSDirectory.open(file, getNoLockFactory()); |
| } |
| } |
| } |