2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights
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.
19 * ============LICENSE_END============================================
20 * ===================================================================
23 package org.onap.clamp.clds.service;
25 import com.att.eelf.configuration.EELFLogger;
26 import com.att.eelf.configuration.EELFManager;
28 import java.util.Date;
30 import org.onap.clamp.clds.model.CldsHealthCheck;
31 import org.onap.clamp.clds.util.LoggingUtils;
32 import org.onap.clamp.clds.util.OnapLogConstants;
33 import org.onap.clamp.loop.LoopController;
34 import org.slf4j.event.Level;
35 import org.springframework.beans.factory.annotation.Autowired;
36 import org.springframework.http.HttpStatus;
37 import org.springframework.stereotype.Component;
40 * Service to retrieve the Health Check of the clds application.
44 public class CldsHealthcheckService {
47 private LoopController loopController;
49 protected static final EELFLogger logger = EELFManager.getInstance().getLogger(CldsHealthcheckService.class);
52 * REST service that retrieves clds healthcheck information.
54 * @return CldsHealthCheck class containing healthcheck info
56 public CldsHealthCheck gethealthcheck() {
57 CldsHealthCheck cldsHealthCheck = new CldsHealthCheck();
58 Date startTime = new Date();
59 LoggingUtils util = new LoggingUtils(logger);
60 LoggingUtils.setRequestContext("CldsService: GET healthcheck", "Clamp-Health-Check");
61 LoggingUtils.setTimeContext(startTime, new Date());
63 loopController.getLoopNames();
64 cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
65 cldsHealthCheck.setHealthCheckStatus("UP");
66 cldsHealthCheck.setDescription("OK");
67 LoggingUtils.setResponseContext("0", "Get healthcheck success", this.getClass().getName());
68 util.exiting("200", "Healthcheck success", Level.INFO, OnapLogConstants.ResponseStatus.COMPLETED);
69 } catch (Exception e) {
70 logger.error("CLAMP application Heath check failed", e);
71 LoggingUtils.setResponseContext("999", "Get healthcheck failed", this.getClass().getName());
72 cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
73 cldsHealthCheck.setHealthCheckStatus("DOWN");
74 cldsHealthCheck.setDescription("NOT-OK");
75 util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "Healthcheck failed", Level.INFO,
76 OnapLogConstants.ResponseStatus.ERROR);
78 return cldsHealthCheck;