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.cluster;
  
  import io.aeron.cluster.service.ClusterClock;
  import org.agrona.concurrent.HighResolutionClock;
  
  import java.util.concurrent.TimeUnit;
  
  /**
   * A {@link ClusterClock} implemented by calling {@link HighResolutionClock#epochNanos()}.
   */
  public class NanosecondClusterClock implements ClusterClock
  {
      /**
       * {@inheritDoc}
       */
      public TimeUnit timeUnit()
      {
          return TimeUnit.NANOSECONDS;
      }
  
      /**
       * {@inheritDoc}
       */
      public long time()
      {
          return HighResolutionClock.epochNanos();
      }
  
      /**
       * {@inheritDoc}
       */
      public long timeMillis()
      {
          return System.currentTimeMillis();
      }
  
      /**
       * {@inheritDoc}
       */
      public long timeMicros()
      {
          return HighResolutionClock.epochMicros();
      }
  
      /**
       * {@inheritDoc}
       */
      public long timeNanos()
      {
          return HighResolutionClock.epochNanos();
      }
  
      /**
       * {@inheritDoc}
       */
      public long convertToNanos(final long time)
      {
          return time;
      }
  }
  