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.impl.service;
  
  import org.apache.bookkeeper.clients.impl.internal.api.StorageServerClientManager;
  import org.apache.bookkeeper.common.util.OrderedScheduler;
  import org.apache.bookkeeper.common.util.SharedResourceManager;
  import org.apache.bookkeeper.common.util.SharedResourceManager.Resource;
  import org.apache.bookkeeper.stream.protocol.util.StorageContainerPlacementPolicy;
  import org.apache.bookkeeper.stream.storage.api.metadata.RangeStoreService;
  import org.apache.bookkeeper.stream.storage.api.service.RangeStoreServiceFactory;
  import org.apache.bookkeeper.stream.storage.conf.StorageConfiguration;
  import org.apache.bookkeeper.stream.storage.impl.store.MVCCStoreFactory;
  
  /**
   * Default implementation of {@link RangeStoreServiceFactory}.
   */
  public class RangeStoreServiceFactoryImpl implements RangeStoreServiceFactory {
  
      private final StorageConfiguration storageConf;
      private final StorageContainerPlacementPolicy rangePlacementPolicy;
      private final Resource<OrderedScheduler> schedulerResource;
      private final OrderedScheduler scheduler;
      private final MVCCStoreFactory storeFactory;
      private final StorageServerClientManager clientManager;
  
      public RangeStoreServiceFactoryImpl(StorageConfiguration storageConf,
                                          StorageContainerPlacementPolicy rangePlacementPolicy,
                                          Resource<OrderedScheduler> schedulerResource,
                                          MVCCStoreFactory storeFactory,
                                          StorageServerClientManager clientManager) {
          this.storageConf = storageConf;
          this.rangePlacementPolicy = rangePlacementPolicy;
          this.schedulerResource = schedulerResource;
          this.scheduler = SharedResourceManager.shared().get(schedulerResource);
          this.storeFactory = storeFactory;
          this.clientManager = clientManager;
      }
  
      @Override
      public RangeStoreService createService(long scId) {
          return new RangeStoreServiceImpl(
              scId,
              rangePlacementPolicy,
              scheduler,
              storeFactory,
              clientManager);
      }
  
      @Override
      public void close() {
          SharedResourceManager.shared().release(schedulerResource, scheduler);
      }
  }
  