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 java.util.concurrent.TimeUnit;
  
  /**
   * Supplier of {@link TimerService} implementations to be used by the {@link ConsensusModule}.
   */
  @FunctionalInterface
  public interface TimerServiceSupplier
  {
      /**
       * New instance of the {@link TimerService}.
       *
       * @param timeUnit      units to be used by the underlying timer service.
       * @param timerHandler  that must be invoked for each expired timer.
       * @return              timer service instance ready for immediate usage.
       */
      TimerService newInstance(TimeUnit timeUnit, TimerService.TimerHandler timerHandler);
  }
  