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 * Modifications Copyright (C) 2019 Nordix Foundation.
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * SPDX-License-Identifier: Apache-2.0
22 * ============LICENSE_END=========================================================
25 package org.onap.policy.api.main.rest.provider;
27 import org.onap.policy.api.main.startstop.ApiActivator;
28 import org.onap.policy.common.endpoints.report.HealthCheckReport;
29 import org.onap.policy.common.utils.network.NetworkUtil;
32 * Class to fetch health check of api service.
35 public class HealthCheckProvider {
37 private static final String NOT_ALIVE = "not alive";
38 private static final String ALIVE = "alive";
39 private static final String URL = NetworkUtil.getHostname();
40 private static final String NAME = "Policy API";
43 * Performs the health check of api service.
45 * @return Report containing health check status
47 public HealthCheckReport performHealthCheck() {
48 final HealthCheckReport report = new HealthCheckReport();
51 report.setHealthy(ApiActivator.isAlive());
52 report.setCode(ApiActivator.isAlive() ? 200 : 500);
53 report.setMessage(ApiActivator.isAlive() ? ALIVE : NOT_ALIVE);