| /* |
| * 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; |
| } |
| } |