| /* |
| * 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.paxos; |
| |
| class Observation implements Comparable<Observation> |
| { |
| final int id; |
| final Object[][] result; |
| final int start; |
| final int end; |
| |
| Observation(int id, Object[][] result, int start, int end) |
| { |
| this.id = id; |
| this.result = result; |
| this.start = start; |
| this.end = end; |
| } |
| |
| // computes a PARTIAL ORDER on when the outcome occurred, i.e. for many pair-wise comparisons the answer is 0 |
| public int compareTo(Observation that) |
| { |
| if (this.end < that.start) |
| return -1; |
| if (that.end < this.start) |
| return 1; |
| return 0; |
| } |
| } |