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 accord.impl;
  
  
  import accord.local.Node;
  import accord.primitives.Range;
  import accord.primitives.Ranges;
  import accord.topology.Topology;
  import accord.topology.TopologyUtils;
  
  import java.util.*;
  
  import static accord.utils.Utils.toArray;
  
  public class TopologyFactory
  {
      public final int rf;
      public final Range[] shardRanges;
  
      public TopologyFactory(int rf, Range... shardRanges)
      {
          this.rf = rf;
          this.shardRanges = shardRanges;
      }
  
      public Topology toTopology(Node.Id[] cluster)
      {
          return TopologyUtils.initialTopology(cluster, Ranges.ofSortedAndDeoverlapped(shardRanges), rf);
      }
  
      public Topology toTopology(List<Node.Id> cluster)
      {
          return toTopology(toArray(cluster, Node.Id[]::new));
      }
  
      public static Topology toTopology(List<Node.Id> cluster, int rf, Range... ranges)
      {
          return new TopologyFactory(rf, ranges).toTopology(cluster);
      }
  }
  