| /* |
| * 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.bookkeeper.tools.cli.commands.bookie; |
| |
| import static org.apache.bookkeeper.meta.MetadataDrivers.runFunctionWithRegistrationManager; |
| |
| import com.beust.jcommander.Parameter; |
| import com.google.common.util.concurrent.UncheckedExecutionException; |
| import java.util.concurrent.ExecutionException; |
| import lombok.Setter; |
| import lombok.experimental.Accessors; |
| import org.apache.bookkeeper.bookie.BookieImpl; |
| import org.apache.bookkeeper.bookie.Cookie; |
| import org.apache.bookkeeper.conf.ServerConfiguration; |
| import org.apache.bookkeeper.meta.exceptions.MetadataException; |
| import org.apache.bookkeeper.tools.cli.helpers.BookieCommand; |
| import org.apache.bookkeeper.tools.framework.CliFlags; |
| import org.apache.bookkeeper.tools.framework.CliSpec; |
| import org.apache.bookkeeper.versioning.Versioned; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Command to format the current server contents. |
| */ |
| public class FormatCommand extends BookieCommand<FormatCommand.Flags> { |
| |
| static final Logger LOG = LoggerFactory.getLogger(FormatCommand.class); |
| |
| private static final String NAME = "format"; |
| private static final String DESC = "Format the current server contents."; |
| |
| public FormatCommand() { |
| this(new Flags()); |
| } |
| |
| public FormatCommand(Flags flags) { |
| super(CliSpec.<Flags>newBuilder() |
| .withName(NAME) |
| .withDescription(DESC) |
| .withFlags(flags) |
| .build()); |
| } |
| |
| /** |
| * Flags for format bookie command. |
| */ |
| @Accessors(fluent = true) |
| @Setter |
| public static class Flags extends CliFlags { |
| |
| @Parameter(names = {"-n", "--noninteractive"}, |
| description = "Whether to confirm if old data exists?") |
| private boolean nonInteractive; |
| |
| @Parameter(names = {"-f", "--force"}, |
| description = "If [noninteractive] is specified, then whether" |
| + "to force delete the old data without prompt?") |
| private boolean force; |
| |
| @Parameter(names = {"-d", "--deletecookie"}, |
| description = "Delete its cookie on metadata store.") |
| private boolean deleteCookie; |
| |
| } |
| |
| @Override |
| public boolean apply(ServerConfiguration conf, Flags cmdFlags) { |
| |
| ServerConfiguration bfconf = new ServerConfiguration(conf); |
| boolean result = BookieImpl.format(bfconf, cmdFlags.nonInteractive, cmdFlags.force); |
| |
| // delete cookie |
| if (cmdFlags.deleteCookie) { |
| try { |
| runFunctionWithRegistrationManager(conf, rm -> { |
| |
| try { |
| Versioned<Cookie> cookie = Cookie.readFromRegistrationManager(rm, bfconf); |
| cookie.getValue().deleteFromRegistrationManager(rm, bfconf, cookie.getVersion()); |
| } catch (Exception e) { |
| throw new UncheckedExecutionException(e.getMessage(), e); |
| } |
| |
| return null; |
| }); |
| } catch (MetadataException | ExecutionException e) { |
| throw new UncheckedExecutionException(e.getMessage(), e); |
| } |
| } |
| return result; |
| } |
| } |