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.driver.MediaDriver;
  import io.aeron.driver.ThreadingMode;
  import org.agrona.concurrent.BusySpinIdleStrategy;
  import org.agrona.concurrent.NoOpIdleStrategy;
  import org.agrona.concurrent.ShutdownSignalBarrier;
  
  import static org.agrona.SystemUtil.loadPropertiesFiles;
  
  /**
   * Sample setup for a {@link MediaDriver} that is configured for low latency communications. This configuration
   * requires sufficient CPU resource to delivery low latency performance, i.e. 3 active polling threads.
   */
  public class LowLatencyMediaDriver
  {
      /**
       * Main method for launching the process.
       *
       * @param args passed to the process which will be used for loading properties files.
       */
      @SuppressWarnings("try")
      public static void main(final String[] args)
      {
          loadPropertiesFiles(args);
  
          final MediaDriver.Context ctx = new MediaDriver.Context()
              .termBufferSparseFile(false)
              .useWindowsHighResTimer(true)
              .threadingMode(ThreadingMode.DEDICATED)
              .conductorIdleStrategy(BusySpinIdleStrategy.INSTANCE)
              .receiverIdleStrategy(NoOpIdleStrategy.INSTANCE)
              .senderIdleStrategy(NoOpIdleStrategy.INSTANCE);
  
          try (ShutdownSignalBarrier barrier = new ShutdownSignalBarrier();
              MediaDriver ignore = MediaDriver.launch(ctx.terminationHook(barrier::signalAll)))
          {
              barrier.await();
  
              System.out.println("Shutdown Driver...");
          }
      }
  }
  