2 * ========================LICENSE_START=================================
4 * ======================================================================
5 * Copyright (C) 2019-2020 Nordix Foundation. 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.ccsdk.oran.a1policymanagementservice.repository;
23 import java.time.Duration;
24 import java.time.Instant;
29 public class Service {
31 private final String name;
34 private final Duration keepAliveInterval;
36 private Instant lastPing;
40 private String callbackUrl;
42 public Service(String name, Duration keepAliveInterval, String callbackUrl) {
44 this.keepAliveInterval = keepAliveInterval;
45 this.callbackUrl = callbackUrl;
49 public synchronized void keepAlive() {
50 this.lastPing = Instant.now();
53 public synchronized boolean isExpired() {
54 return this.keepAliveInterval.getSeconds() > 0 && timeSinceLastPing().compareTo(this.keepAliveInterval) > 0;
57 public synchronized Duration timeSinceLastPing() {
58 return Duration.between(this.lastPing, Instant.now());