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.clients.impl.internal.api;
  
  import java.util.concurrent.CompletableFuture;
  import org.apache.bookkeeper.clients.impl.container.StorageContainerChannel;
  import org.apache.bookkeeper.common.util.AutoAsyncCloseable;
  import org.apache.bookkeeper.stream.proto.StreamProperties;
  
  /**
   * A client factory that manages various clients.
   *
   * <p>All connections/errors should be handled in this class and its related subclasses.
   */
  public interface StorageServerClientManager extends AutoAsyncCloseable {
  
      /**
       * Get the channel connected to a storage container <i>scId</i>.
       *
       * @param scId storage container id
       * @return the channel connected to the storage container.
       */
      StorageContainerChannel getStorageContainerChannel(long scId);
  
      /**
       * Create a location client.
       *
       * @return a location client.
       */
      LocationClient getLocationClient();
  
      /**
       * Create a root range client.
       *
       * @return a root range client.
       */
      RootRangeClient getRootRangeClient();
  
      /**
       * Get the stream properties of a given stream {@code streamId}.
       *
       * @param streamId stream id
       * @return a future represents the get result.
       */
      CompletableFuture<StreamProperties> getStreamProperties(long streamId);
  
      /**
       * Create a meta range client.
       *
       * @return a meta range client.
       */
      MetaRangeClient openMetaRangeClient(StreamProperties streamProps);
  
      /**
       * Open a meta range client for a given stream {@code streamId}.
       *
       * @param streamId stream id
       * @return a future represents open future.
       */
      CompletableFuture<MetaRangeClient> openMetaRangeClient(long streamId);
  
  }
  