content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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 io.aeron.samples;
  
  import io.aeron.Aeron;
  import io.aeron.driver.status.StatusUtil;
  import org.agrona.concurrent.status.CountersReader;
  import org.agrona.concurrent.status.StatusIndicator;
  
  /**
   * Allows a {@link org.agrona.concurrent.ControllableIdleStrategy} to be set via the command line.
   * <p>
   * The first command line arg should be an integer value representing one of constants in
   * {@link org.agrona.concurrent.ControllableIdleStrategy}.
   */
  public class SetControllableIdleStrategy
  {
      /**
       * Main method for launching the process.
       *
       * @param args passed to the process.
       */
      public static void main(final String[] args)
      {
          if (args.length != 1)
          {
              System.out.format("Usage: SetControllableIdleStrategy <n>");
              System.exit(0);
          }
  
          try (Aeron aeron = Aeron.connect())
          {
              final CountersReader countersReader = aeron.countersReader();
              final StatusIndicator statusIndicator = StatusUtil.controllableIdleStrategy(countersReader);
  
              if (null != statusIndicator)
              {
                  final int status = Integer.parseInt(args[0]);
                  statusIndicator.setOrdered(status);
                  System.out.println("Set ControllableIdleStrategy status to " + status);
              }
              else
              {
                  System.out.println("Could not find ControllableIdleStrategy status.");
              }
          }
      }
  }
  