| /* |
| * 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.google.common.util.concurrent.UncheckedExecutionException; |
| import java.io.IOException; |
| import java.util.List; |
| import org.apache.bookkeeper.bookie.BookieImpl; |
| import org.apache.bookkeeper.bookie.LedgerStorage; |
| 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 check local storage for inconsistencies. |
| */ |
| public class LocalConsistencyCheckCommand extends BookieCommand<CliFlags> { |
| |
| static final Logger LOG = LoggerFactory.getLogger(LocalConsistencyCheckCommand.class); |
| |
| private static final String NAME = "localconsistencycheck"; |
| private static final String DESC = "Validate Ledger Storage internal metadata"; |
| |
| public LocalConsistencyCheckCommand() { |
| super(CliSpec.newBuilder() |
| .withName(NAME) |
| .withDescription(DESC) |
| .withFlags(new CliFlags()) |
| .build()); |
| } |
| |
| @Override |
| public boolean apply(ServerConfiguration conf, CliFlags cmdFlags) { |
| try { |
| return check(conf); |
| } catch (IOException e) { |
| throw new UncheckedExecutionException(e.getMessage(), e); |
| } |
| } |
| |
| private boolean check(ServerConfiguration conf) throws IOException { |
| LOG.info("=== Performing local consistency check ==="); |
| ServerConfiguration serverConfiguration = new ServerConfiguration(conf); |
| LedgerStorage ledgerStorage = BookieImpl.mountLedgerStorageOffline(serverConfiguration, null); |
| List<LedgerStorage.DetectedInconsistency> errors = ledgerStorage.localConsistencyCheck( |
| java.util.Optional.empty()); |
| if (errors.size() > 0) { |
| LOG.info("=== Check returned errors: ==="); |
| for (LedgerStorage.DetectedInconsistency error : errors) { |
| LOG.error("Ledger {}, entry {}: ", error.getLedgerId(), error.getEntryId(), error.getException()); |
| } |
| return false; |
| } else { |
| LOG.info("=== Check passed ==="); |
| return true; |
| } |
| } |
| } |