| /* |
| * 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; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.ServiceLoader; |
| |
| import javax.jcr.RepositoryException; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.io.Closer; |
| |
| import joptsimple.OptionSet; |
| import org.apache.jackrabbit.oak.spi.lifecycle.CompositeInitializer; |
| import org.apache.jackrabbit.oak.spi.lifecycle.RepositoryInitializer; |
| import org.apache.jackrabbit.oak.upgrade.cli.parser.CliArgumentException; |
| import org.apache.jackrabbit.oak.upgrade.cli.parser.DatastoreArguments; |
| import org.apache.jackrabbit.oak.upgrade.cli.parser.MigrationCliArguments; |
| import org.apache.jackrabbit.oak.upgrade.cli.parser.MigrationOptions; |
| import org.apache.jackrabbit.oak.upgrade.cli.parser.OptionParserFactory; |
| import org.apache.jackrabbit.oak.upgrade.cli.parser.StoreArguments; |
| |
| public class OakUpgrade { |
| |
| public static void main(String... args) throws IOException { |
| OptionSet options = OptionParserFactory.create().parse(args); |
| try { |
| MigrationCliArguments cliArguments = new MigrationCliArguments(options); |
| if (cliArguments.hasOption(OptionParserFactory.HELP) || cliArguments.getArguments().isEmpty()) { |
| CliUtils.displayUsage(); |
| return; |
| } |
| migrate(cliArguments); |
| } catch(CliArgumentException e) { |
| if (e.getMessage() != null) { |
| System.err.println(e.getMessage()); |
| } |
| System.exit(e.getExitCode()); |
| } |
| } |
| |
| public static void migrate(MigrationCliArguments argumentParser) throws IOException, CliArgumentException { |
| MigrationOptions options = new MigrationOptions(argumentParser); |
| options.logOptions(); |
| |
| StoreArguments stores = new StoreArguments(options, argumentParser.getArguments()); |
| stores.logOptions(); |
| |
| boolean srcEmbedded = stores.srcUsesEmbeddedDatastore(); |
| DatastoreArguments datastores = new DatastoreArguments(options, stores, srcEmbedded); |
| |
| migrate(options, stores, datastores); |
| } |
| |
| public static void migrate(MigrationOptions options, StoreArguments stores, DatastoreArguments datastores) throws IOException, CliArgumentException { |
| Closer closer = Closer.create(); |
| CliUtils.handleSigInt(closer); |
| MigrationFactory factory = new MigrationFactory(options, stores, datastores, closer); |
| try { |
| if (stores.getSrcStore().isJcr2()) { |
| upgrade(factory); |
| } else { |
| sidegrade(factory); |
| } |
| } catch (Throwable t) { |
| throw closer.rethrow(t); |
| } finally { |
| closer.close(); |
| } |
| } |
| |
| private static void upgrade(MigrationFactory migrationFactory) throws IOException, RepositoryException, CliArgumentException { |
| migrationFactory.createUpgrade().copy(createCompositeInitializer()); |
| } |
| |
| private static void sidegrade(MigrationFactory migrationFactory) throws IOException, RepositoryException, CliArgumentException { |
| migrationFactory.createSidegrade().copy(); |
| } |
| |
| private static RepositoryInitializer createCompositeInitializer() { |
| ServiceLoader<RepositoryInitializer> loader = ServiceLoader.load(RepositoryInitializer.class); |
| List<RepositoryInitializer> initializers = Lists.newArrayList(loader.iterator()); |
| return new CompositeInitializer(initializers); |
| } |
| |
| } |