1 /* 2 * Copyright (C) 2013 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.caliper.bridge; 18 19 import static com.google.common.base.Preconditions.checkNotNull; 20 21 import java.io.Serializable; 22 import java.util.UUID; 23 24 /** 25 * A message sent from the worker to the runner immediately after startup to identify the trial 26 * that it is performing. 27 */ 28 public final class StartupAnnounceMessage implements Serializable { 29 private static final long serialVersionUID = 1L; 30 31 private final UUID trialId; 32 33 public StartupAnnounceMessage(UUID trialId) { 34 this.trialId = checkNotNull(trialId); 35 } 36 37 public UUID trialId() { 38 return trialId; 39 } 40 41 @Override public int hashCode() { 42 return trialId.hashCode(); 43 } 44 45 @Override public boolean equals(Object obj) { 46 return obj instanceof StartupAnnounceMessage 47 && trialId.equals(((StartupAnnounceMessage) obj).trialId); 48 } 49 } 50