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.auth.AuthCacheMBean;
  import org.apache.cassandra.tools.NodeProbe;
  import picocli.CommandLine.Command;
  import picocli.CommandLine.Option;
  
  import static com.google.common.base.Preconditions.checkArgument;
  
  @Command(name = "setauthcacheconfig", description = "Set configuration for Auth cache")
  public class SetAuthCacheConfig extends AbstractCommand
  {
      @Option(paramLabel = "cache-name",
              names = { "--cache-name" },
              description = "Name of Auth cache (required)",
              required = true)
      private String cacheName;
  
      @Option(paramLabel = "validity-period",
              names = { "--validity-period" },
              description = "Validity period in milliseconds")
      private Integer validityPeriod;
  
      @Option(paramLabel = "update-interval",
              names = { "--update-interval" },
              description = "Update interval in milliseconds")
      private Integer updateInterval;
  
      @Option(paramLabel = "max-entries",
              names = { "--max-entries" },
              description = "Max entries")
      private Integer maxEntries;
  
      @Option(paramLabel = "enable-active-update",
              names = { "--enable-active-update" },
              description = "Enable active update")
      private Boolean enableActiveUpdate;
  
      @Option(paramLabel = "disable-active-update",
              names = { "--disable-active-update" },
              description = "Disable active update")
      private Boolean disableActiveUpdate;
  
      @Override
      public void execute(NodeProbe probe)
      {
          Boolean activeUpdate = getActiveUpdate(enableActiveUpdate, disableActiveUpdate);
  
          checkArgument(validityPeriod != null || updateInterval != null
                        || maxEntries != null || activeUpdate != null,
                        "At least one optional parameter need to be passed");
  
          AuthCacheMBean authCacheMBean = probe.getAuthCacheMBean(cacheName);
  
          if (validityPeriod != null)
          {
              authCacheMBean.setValidity(validityPeriod);
              probe.output().out.println("Changed Validity Period to " + validityPeriod);
          }
  
          if (updateInterval != null)
          {
              authCacheMBean.setUpdateInterval(updateInterval);
              probe.output().out.println("Changed Update Interval to " + updateInterval);
          }
  
          if (maxEntries != null)
          {
              authCacheMBean.setMaxEntries(maxEntries);
              probe.output().out.println("Changed Max Entries to " + maxEntries);
          }
  
          if (activeUpdate != null)
          {
              authCacheMBean.setActiveUpdate(activeUpdate);
              probe.output().out.println("Changed Active Update to " + activeUpdate);
          }
      }
  
      private Boolean getActiveUpdate(Boolean enableActiveUpdate, Boolean disableActiveUpdate)
      {
          if (enableActiveUpdate == null && disableActiveUpdate == null)
              return null;
  
          if (enableActiveUpdate != null && disableActiveUpdate != null)
              throw new IllegalArgumentException("enable-active-update and disable-active-update cannot be used together");
  
          return Boolean.TRUE.equals(enableActiveUpdate) ? Boolean.TRUE : Boolean.FALSE;
      }
  }
  