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   * 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.nodetool;
  
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.lang3.exception.ExceptionUtils;
  
  import org.apache.cassandra.db.compaction.CompactionInterruptedException;
  import org.apache.cassandra.tools.NodeProbe;
  import org.apache.cassandra.tools.nodetool.layout.CassandraUsage;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Option;
  import picocli.CommandLine.Parameters;
  
  import static org.apache.cassandra.tools.nodetool.CommandUtils.parseOptionalKeyspace;
  import static org.apache.cassandra.tools.nodetool.CommandUtils.parseOptionalTables;
  import static org.apache.cassandra.tools.nodetool.CommandUtils.concatArgs;
  
  @Command(name = "upgradesstables", description = "Rewrite sstables (for the requested tables) that are not on the current version (thus upgrading them to said current version)")
  public class UpgradeSSTable extends AbstractCommand
  {
      @CassandraUsage(usage = "[<keyspace> <tables>...]", description = "The keyspace followed by one or many tables")
      private List<String> args = new ArrayList<>();
  
      @Parameters(index = "0", description = "The keyspace followed by one or many tables", arity = "0..1")
      private String keyspace;
  
      @Parameters(index = "1..*", description = "The tables to upgrade", arity = "0..*")
      private List<String> tables;
  
      @Option(paramLabel = "include_all",
              names = { "-a", "--include-all-sstables" },
              description = "Use -a to include all sstables, even those already on the current version")
      private boolean includeAll = false;
  
      @Option(paramLabel = "max_timestamp",
              names = { "-t", "--max-timestamp" },
              description = "Use -t to compact only SSTables that have local creation time _older_ than the given timestamp")
      private long maxSSTableTimestamp = Long.MAX_VALUE;
  
      @Option(paramLabel = "jobs",
              names = { "-j", "--jobs" },
              description = "Number of sstables to upgrade simultanously, set to 0 to use all available compaction threads")
      private int jobs = 2;
  
      @Override
      public void execute(NodeProbe probe)
      {
          args = concatArgs(keyspace, tables);
          List<String> keyspaces = parseOptionalKeyspace(args, probe);
          String[] tableNames = parseOptionalTables(args);
  
          for (String keyspace : keyspaces)
          {
              for (int retries = 0; retries < 5; retries++)
              {
                  try
                  {
                      if (retries > 0)
                          Thread.sleep(500);
                      probe.upgradeSSTables(probe.output().out, keyspace, !includeAll, maxSSTableTimestamp, jobs, tableNames);
                      break;
                  }
                  catch (RuntimeException cie)
                  {
                      // Spin retry. See CASSANDRA-18635
                      if (ExceptionUtils.indexOfThrowable(cie, CompactionInterruptedException.class) != -1 && retries == 4)
                          throw (cie);
                  }
                  catch (Exception e)
                  {
                      throw new RuntimeException("Error occurred during enabling auto-compaction", e);
                  }
              }
          }
      }
  }
  