2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 Nordix Foundation
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.oransc.policyagent.repository;
23 import java.time.Duration;
24 import java.time.Instant;
28 public class Service {
30 private final String name;
31 private final Duration keepAliveInterval;
32 private Instant lastPing;
33 private final String callbackUrl;
35 public Service(String name, Duration keepAliveInterval, String callbackUrl) {
37 this.keepAliveInterval = keepAliveInterval;
38 this.callbackUrl = callbackUrl;
42 public synchronized Duration getKeepAliveInterval() {
43 return this.keepAliveInterval;
46 public synchronized void keepAlive() {
47 this.lastPing = Instant.now();
50 public synchronized boolean isExpired() {
51 return this.keepAliveInterval.getSeconds() > 0 && timeSinceLastPing().compareTo(this.keepAliveInterval) > 0;
54 public synchronized Duration timeSinceLastPing() {
55 return Duration.between(this.lastPing, Instant.now());
58 public synchronized String getCallbackUrl() {
59 return this.callbackUrl;