2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Ericsson. 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.distribution.main.rest;
23 import org.onap.policy.common.endpoints.report.HealthCheckReport;
24 import org.onap.policy.distribution.main.startstop.DistributionActivator;
27 * Class to fetch health check of distribution service.
29 * @author Ram Krishna Verma (ram.krishna.verma@ericsson.com)
31 public class HealthCheckProvider {
33 private static final String NOT_ALIVE = "not alive";
34 private static final String ALIVE = "alive";
35 private static final String URL = "self";
36 private static final String NAME = "Policy SSD";
39 * Performs the health check of distribution service.
41 * @return Report containing health check status
43 public HealthCheckReport performHealthCheck() {
44 final HealthCheckReport report = new HealthCheckReport();
47 report.setHealthy(DistributionActivator.isAlive());
48 report.setCode(DistributionActivator.isAlive() ? 200 : 500);
49 report.setMessage(DistributionActivator.isAlive() ? ALIVE : NOT_ALIVE);