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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.
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  package org.apache.cassandra.tools.nodetool;
  
  import org.apache.cassandra.tools.NodeProbe;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Option;
  import picocli.CommandLine.Parameters;
  import picocli.CommandLine.ParentCommand;
  
  import static com.google.common.base.Preconditions.checkArgument;
  
  @Command(name = "removenode",
           description = "Show status of current node removal, abort removal or remove provided ID",
           subcommands = { RemoveNode.Status.class })
  public class RemoveNode extends AbstractCommand
  {
      @ParentCommand
      public NodetoolCommand parent;
  
      @Parameters(paramLabel = "nodeId", description = "The ID of the node to remove", arity = "0..1")
      private String nodeId;
  
      @Option(names = { "--force" }, description = "Force node removal")
      private boolean force = false;
  
      @Override
      public void execute(NodeProbe probe)
      {
          // In order the picocli to parse the subcommand correctly, we need to check the nodeId here, or use @ArgGroup
          checkArgument(nodeId != null, "nodeId is required");
          probe.removeNode(nodeId, force);
      }
  
      @Command(name = "abortremovenode", description = "Abort a removenode command")
      public static class Abort extends AbstractCommand
      {
          @Option(paramLabel = "nodeId", names = { "--node" }, description = "The node being removed")
          private String nodeId;
  
          public void execute(NodeProbe probe)
          {
              checkArgument(nodeId != null, "nodeId is required");
              probe.abortRemoveNode(nodeId);
          }
      }
  
      @Command(name = "status", description = "Show status of the current node removal operation")
      public static class Status extends AbstractCommand
      {
          @ParentCommand
          private RemoveNode parent;
  
          @Override
          public void execute(NodeProbe probe)
          {
              probe.output().out.println("RemovalStatus: " + probe.getRemovalStatus(parent.parent.printPort));
          }
      }
  }
  