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 java.util.ArrayList;
  import java.util.List;
  
  import org.apache.cassandra.tools.NodeProbe;
  import org.apache.cassandra.tools.nodetool.layout.CassandraUsage;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Parameters;
  
  @Command(name = "invalidatenetworkpermissionscache", description = "Invalidate the network permissions cache")
  public class InvalidateNetworkPermissionsCache extends AbstractCommand
  {
      @CassandraUsage(usage = "[<role>...]", description = "List of roles to invalidate. By default, all roles")
      @Parameters(paramLabel = "roles", description = "List of roles to invalidate. By default, all roles", index = "0..*")
      private List<String> args = new ArrayList<>();
  
      @Override
      public void execute(NodeProbe probe)
      {
          if (args.isEmpty())
          {
              probe.invalidateNetworkPermissionsCache();
          }
          else
          {
              for (String roleName : args)
              {
                  probe.invalidateNetworkPermissionsCache(roleName);
              }
          }
      }
  }