2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018, 2021 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.drools.pooling.message;
24 import lombok.NoArgsConstructor;
28 * Heart beat message sent to self, or to the succeeding host.
33 public class Heartbeat extends Message {
36 * Time, in milliseconds, when this was created.
38 private long timestampMs;
43 * @param source host on which the message originated
44 * @param timestampMs time, in milliseconds, associated with the message
46 public Heartbeat(String source, long timestampMs) {
49 this.timestampMs = timestampMs;