| /* |
| * 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.upgrade.cli.node; |
| |
| import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore; |
| import org.apache.jackrabbit.oak.plugins.document.mongo.MongoBlobStore; |
| import org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentNodeStoreBuilder; |
| import org.apache.jackrabbit.oak.spi.blob.BlobStore; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| |
| import com.google.common.io.Closer; |
| import com.mongodb.MongoClient; |
| import com.mongodb.MongoClientURI; |
| |
| import java.io.IOException; |
| |
| import static org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentNodeStoreBuilder.newMongoDocumentNodeStoreBuilder; |
| |
| public class MongoFactory extends DocumentFactory { |
| |
| private final MongoClientURI uri; |
| |
| private final int cacheSize; |
| |
| private final boolean readOnly; |
| |
| public MongoFactory(String repoDesc, int cacheSize, boolean readOnly) { |
| this.uri = new MongoClientURI(repoDesc); |
| this.cacheSize = cacheSize; |
| this.readOnly = readOnly; |
| } |
| |
| @Override |
| public NodeStore create(BlobStore blobStore, Closer closer) throws IOException { |
| System.setProperty(DocumentNodeStore.SYS_PROP_DISABLE_JOURNAL, "true"); |
| MongoDocumentNodeStoreBuilder builder = baseConfiguration(newMongoDocumentNodeStoreBuilder(), cacheSize); |
| builder.setMongoDB(createClient(closer), getDBName()); |
| if (blobStore != null) { |
| builder.setBlobStore(blobStore); |
| } |
| if (readOnly) { |
| builder.setReadOnlyMode(); |
| } |
| DocumentNodeStore documentNodeStore = builder.build(); |
| |
| // TODO probably we should disable all observers, see OAK-5651 |
| documentNodeStore.getBundlingConfigHandler().unregisterObserver(); |
| |
| closer.register(documentNodeStore::dispose); |
| return documentNodeStore; |
| } |
| |
| private MongoClient createClient(Closer closer) { |
| MongoClient client = new MongoClient(uri); |
| closer.register(client::close); |
| return client; |
| } |
| |
| private String getDBName() { |
| String db; |
| if (uri.getDatabase() == null) { |
| db = "aem-author"; // assume an author instance |
| } else { |
| db = uri.getDatabase(); |
| } |
| return db; |
| } |
| |
| @Override |
| public boolean hasExternalBlobReferences() throws IOException { |
| Closer closer = Closer.create(); |
| try { |
| MongoBlobStore mongoBlobStore = new MongoBlobStore(createClient(closer).getDatabase(getDBName())); |
| return !mongoBlobStore.getAllChunkIds(0).hasNext(); |
| } catch(Throwable e) { |
| throw closer.rethrow(e); |
| } finally { |
| closer.close(); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("DocumentNodeStore[%s]", uri.toString()); |
| } |
| } |