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.nodetool;
  
  import org.apache.cassandra.db.compaction.OperationType;
  import org.apache.cassandra.tools.NodeProbe;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Option;
  import picocli.CommandLine.Parameters;
  
  @Command(name = "stop", description = "Stop compaction")
  public class Stop extends AbstractCommand
  {
      @Parameters(paramLabel = "compaction_type",
                  description = "Supported types are COMPACTION, VALIDATION, CLEANUP, SCRUB, UPGRADE_SSTABLES, INDEX_BUILD, TOMBSTONE_COMPACTION, ANTICOMPACTION, VERIFY, VIEW_BUILD, INDEX_SUMMARY, RELOCATE, GARBAGE_COLLECT",
                  arity = "0..1")
      private OperationType compactionType = OperationType.UNKNOWN;
  
      @Option(paramLabel = "compactionId",
              names = { "-id", "--compaction-id" },
              description = "Use -id to stop a compaction by the specified id. Ids can be found in the transaction log files whose name starts with compaction_, located in the table transactions folder.",
              arity = "0..1")
      private String compactionId = "";
  
      @Override
      public void execute(NodeProbe probe)
      {
          if (!compactionId.isEmpty())
              probe.stopById(compactionId);
          else
              probe.stop(compactionType.name());
      }
  }
  