2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 Samsung Electronics Co., Ltd. All rights reserved.
6 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
20 * SPDX-License-Identifier: Apache-2.0
21 * ============LICENSE_END=========================================================
24 package org.onap.policy.api.main.rest.provider;
26 import org.onap.policy.api.main.startstop.ApiActivator;
27 import org.onap.policy.common.endpoints.report.HealthCheckReport;
30 * Class to fetch health check of api service.
33 public class HealthCheckProvider {
35 private static final String NOT_ALIVE = "not alive";
36 private static final String ALIVE = "alive";
37 private static final String URL = "self";
38 private static final String NAME = "Policy API";
41 * Performs the health check of api service.
43 * @return Report containing health check status
45 public HealthCheckReport performHealthCheck() {
46 final HealthCheckReport report = new HealthCheckReport();
49 report.setHealthy(ApiActivator.isAlive());
50 report.setCode(ApiActivator.isAlive() ? 200 : 500);
51 report.setMessage(ApiActivator.isAlive() ? ALIVE : NOT_ALIVE);