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.routing;
  
  import io.grpc.Channel;
  
  /**
   * A manager that manages all the proxy channels to other storage containers.
   */
  public interface StorageContainerProxyChannelManager {
  
      /**
       * Get the channel to storage container <tt>scId</tt>.
       *
       * <p>The method can return `null` if the channel is not ready.
       *
       * @param scId storage container id
       * @return channel to the given storage container, or `null` if it can't connect
       */
      Channel getStorageContainerChannel(long scId);
  
  }
  