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.cassandra.tools;
  
  
  import java.io.IOException;
  import java.io.PrintStream;
  import java.nio.charset.Charset;
  import java.nio.file.Files;
  import java.nio.file.attribute.FileTime;
  import java.util.Arrays;
  import java.util.List;
  
  import org.apache.cassandra.io.sstable.Descriptor;
  import org.apache.cassandra.io.sstable.format.SSTableFormat.Components;
  import org.apache.cassandra.io.util.File;
  
  public class SSTableRepairedAtSetter
  {
      /**
       * @param args a list of sstables whose metadata we are changing
       */
      public static void main(final String[] args) throws IOException
      {
          PrintStream out = System.out;
          if (args.length == 0)
          {
              out.println("This command should be run with Cassandra stopped!");
              out.println("Usage: sstablerepairedset [--is-repaired | --is-unrepaired] [-f <sstable-list> | <sstables>]");
              System.exit(1);
          }
  
          if (args.length < 3 || !args[0].equals("--really-set") || (!args[1].equals("--is-repaired") && !args[1].equals("--is-unrepaired")))
          {
              out.println("This command should be run with Cassandra stopped, otherwise you will get very strange behavior");
              out.println("Verify that Cassandra is not running and then execute the command like this:");
              out.println("Usage: sstablerepairedset --really-set [--is-repaired | --is-unrepaired] [-f <sstable-list> | <sstables>]");
              System.exit(1);
          }
  
          Util.initDatabaseDescriptor();
  
          boolean setIsRepaired = args[1].equals("--is-repaired");
  
          List<String> fileNames;
          if (args[2].equals("-f"))
          {
              fileNames = Files.readAllLines(File.getPath(args[3]), Charset.defaultCharset());
          }
          else
          {
              fileNames = Arrays.asList(args).subList(2, args.length);
          }
  
          for (String fname: fileNames)
          {
              Descriptor descriptor = Descriptor.fromFileWithComponent(new File(fname), false).left;
              if (!descriptor.version.isCompatible())
              {
                  System.err.println("SSTable " + fname + " is in a old and unsupported format");
                  continue;
              }
  
              if (setIsRepaired)
              {
                  FileTime f = Files.getLastModifiedTime(descriptor.fileFor(Components.DATA).toPath());
                  descriptor.getMetadataSerializer().mutateRepairMetadata(descriptor, f.toMillis(), null, false);
              }
              else
              {
                  descriptor.getMetadataSerializer().mutateRepairMetadata(descriptor, 0, null, false);
              }
          }
      }
  }
  