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 org.apache.bookkeeper.stream.proto.RangeProperties;
  
  /**
   * A routing table for figuring the ranges to forward the requests.
   */
  public interface RangeRoutingTable {
  
      /**
       * Get the range metadata for <tt>streamId</tt> and the routing key <tt>routingKey</tt>.
       *
       * @param streamId stream id
       * @param routingKey routing key
       * @return the range that serves this routing key
       */
      RangeProperties getRange(long streamId, byte[] routingKey);
  
  }
  