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