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.cassandra.simulator.cluster;
  
  public class NodeLookup
  {
      protected final int[] nodeToDc;
      protected final int[] nodeToToken;
  
      protected NodeLookup(int[] nodeToDc)
      {
          this.nodeToDc = nodeToDc;
          this.nodeToToken = new int[nodeToDc.length];
          for (int i = 0; i < nodeToToken.length; ++i)
              nodeToToken[i] = i + 1;
      }
  
      public int dcOf(int node)
      {
          return nodeToDc[node - 1];
      }
  
      public int tokenOf(int node)
      {
          return nodeToToken[node - 1];
      }
  
      public void setTokenOf(int node, int token)
      {
          nodeToToken[node - 1] = token;
      }
  }
  