content: /*
   * 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 java.io.IOException;
  import org.apache.bookkeeper.bookie.storage.ldb.LocationsIndexRebuildOp;
  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 rebuild DBLedgerStorage locations index.
   */
  public class RebuildDBLedgerLocationsIndexCommand extends BookieCommand<CliFlags> {
  
      static final Logger LOG = LoggerFactory.getLogger(RebuildDBLedgerLocationsIndexCommand.class);
  
      private static final String NAME = "rebuild-db-ledger-locations-index";
      private static final String DESC = "Rbuild DBLedgerStorage locations index by scanning the entry logs";
  
      public RebuildDBLedgerLocationsIndexCommand() {
          super(CliSpec.newBuilder().withName(NAME).withDescription(DESC).withFlags(new CliFlags()).build());
      }
  
      @Override
      public boolean apply(ServerConfiguration conf, CliFlags cmdFlags) {
          LOG.info("=== Rebuilding DBStorage locations index ===");
          ServerConfiguration serverConfiguration = new ServerConfiguration(conf);
          try {
              new LocationsIndexRebuildOp(serverConfiguration).initiate();
          } catch (IOException e) {
              e.printStackTrace();
          }
          LOG.info("-- Done rebuilding DBStorage locations index --");
          return true;
      }
  }
  