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.bookkeeper.stream.storage.api.sc;
  
  import io.grpc.ServerServiceDefinition;
  import java.util.Collection;
  import java.util.concurrent.CompletableFuture;
  
  /**
   * Represents the service running within a container.
   *
   * <p>The implementation implements their core business logic and the framework provides resources like tables/streams
   * for it.
   */
  public interface StorageContainerService {
  
      /**
       * Return the registered grpc services.
       *
       * <p>The framework registers the grpc services in the container runtime. So the framework will know how to route
       * the grpc requests to the actual grpc services.
       * @return
       */
      Collection<ServerServiceDefinition> getRegisteredServices();
  
      /**
       * Start the storage container service.
       *
       * @return a future represents the result of starting a storage container service.
       */
      CompletableFuture<Void> start();
  
      /**
       * Stop the storage container service.
       *
       * @return a future represents the result of stopping a storage container service.
       */
      CompletableFuture<Void> stop();
  
  }
  