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 * ===================================================================
22 package org.onap.clamp.clds.service;
24 import com.att.eelf.configuration.EELFLogger;
25 import com.att.eelf.configuration.EELFManager;
27 import java.util.Date;
29 import org.onap.clamp.clds.dao.CldsDao;
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.slf4j.event.Level;
34 import org.springframework.beans.factory.annotation.Autowired;
35 import org.springframework.http.HttpStatus;
36 import org.springframework.http.ResponseEntity;
37 import org.springframework.stereotype.Component;
40 * Service to retrieve the Health Check of the clds application.
44 public class CldsHealthcheckService {
47 private CldsDao cldsDao;
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 ResponseEntity<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());
62 boolean healthcheckFailed = false;
64 cldsDao.doHealthCheck();
65 cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
66 cldsHealthCheck.setHealthCheckStatus("UP");
67 cldsHealthCheck.setDescription("OK");
68 LoggingUtils.setResponseContext("0", "Get healthcheck success", this.getClass().getName());
69 } catch (Exception e) {
70 healthcheckFailed = true;
71 logger.error("CLAMP application Heath check failed", e);
72 LoggingUtils.setResponseContext("999", "Get healthcheck failed", this.getClass().getName());
73 cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
74 cldsHealthCheck.setHealthCheckStatus("DOWN");
75 cldsHealthCheck.setDescription("NOT-OK");
78 LoggingUtils.setTimeContext(startTime, new Date());
79 if(healthcheckFailed) {
80 util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "Healthcheck failed", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
81 return new ResponseEntity<>(cldsHealthCheck, HttpStatus.INTERNAL_SERVER_ERROR);
83 util.exiting("200", "Healthcheck failed", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
84 return new ResponseEntity<>(cldsHealthCheck, HttpStatus.OK);