| /* |
| * 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 com.beust.jcommander.Parameter; |
| import com.google.common.util.concurrent.UncheckedExecutionException; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| import lombok.Setter; |
| import lombok.experimental.Accessors; |
| import org.apache.bookkeeper.bookie.BookieShell; |
| import org.apache.bookkeeper.conf.ServerConfiguration; |
| import org.apache.bookkeeper.tools.cli.helpers.BookieCommand; |
| import org.apache.bookkeeper.tools.framework.CliFlags; |
| import org.apache.bookkeeper.tools.framework.CliSpec; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Command to list the files in JournalDirectory/LedgerDirectories/IndexDirectories. |
| */ |
| public class ListFilesOnDiscCommand extends BookieCommand<ListFilesOnDiscCommand.LFODFlags > { |
| |
| private static final String NAME = "listfilesondisc"; |
| private static final String DESC = "List the files in JournalDirectory/LedgerDirectories/IndexDirectories."; |
| private static final Logger LOG = LoggerFactory.getLogger(ListFilesOnDiscCommand.class); |
| |
| public ListFilesOnDiscCommand() { |
| this(new LFODFlags()); |
| } |
| |
| public ListFilesOnDiscCommand(LFODFlags flags) { |
| super(CliSpec.<LFODFlags>newBuilder().withName(NAME).withDescription(DESC).withFlags(flags).build()); |
| } |
| |
| /** |
| * Flags for list files on disc command. |
| */ |
| @Accessors(fluent = true) |
| @Setter |
| public static class LFODFlags extends CliFlags { |
| @Parameter(names = {"-txn", "--journal"}, description = "Print list of Journal Files") |
| private boolean journal; |
| |
| @Parameter(names = {"-log", "--entrylog"}, description = "Print list of EntryLog Files") |
| private boolean entrylog; |
| |
| @Parameter(names = {"-idx", "--index"}, description = "Print list of Index Files") |
| private boolean index; |
| } |
| |
| @Override |
| public boolean apply(ServerConfiguration conf, LFODFlags cmdFlags) { |
| try { |
| return handler(conf, cmdFlags); |
| } catch (IOException e) { |
| throw new UncheckedExecutionException(e.getMessage(), e); |
| } |
| } |
| |
| private boolean handler(ServerConfiguration conf, LFODFlags cmd) throws IOException { |
| if (cmd.journal) { |
| File[] journalDirs = conf.getJournalDirs(); |
| List<File> journalFiles = BookieShell.listFilesAndSort(journalDirs, "txn"); |
| LOG.info("--------- Printing the list of Journal Files ---------"); |
| for (File journalFile : journalFiles) { |
| LOG.info(journalFile.getCanonicalPath()); |
| } |
| LOG.info(""); |
| } |
| if (cmd.entrylog) { |
| File[] ledgerDirs = conf.getLedgerDirs(); |
| List<File> ledgerFiles = BookieShell.listFilesAndSort(ledgerDirs, "log"); |
| LOG.info("--------- Printing the list of EntryLog/Ledger Files ---------"); |
| for (File ledgerFile : ledgerFiles) { |
| LOG.info(ledgerFile.getCanonicalPath()); |
| } |
| LOG.info(""); |
| } |
| if (cmd.index) { |
| File[] indexDirs = (conf.getIndexDirs() == null) ? conf.getLedgerDirs() : conf.getIndexDirs(); |
| List<File> indexFiles = BookieShell.listFilesAndSort(indexDirs, "idx"); |
| LOG.info("--------- Printing the list of Index Files ---------"); |
| for (File indexFile : indexFiles) { |
| LOG.info(indexFile.getCanonicalPath()); |
| } |
| } |
| return true; |
| } |
| } |