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 java.util.Date;
26 import javax.ws.rs.GET;
27 import javax.ws.rs.Path;
28 import javax.ws.rs.Produces;
29 import javax.ws.rs.core.MediaType;
30 import javax.ws.rs.core.Response;
32 import org.onap.clamp.clds.dao.CldsDao;
33 import org.onap.clamp.clds.model.CldsHealthCheck;
34 import org.onap.clamp.clds.util.LoggingUtils;
35 import org.springframework.beans.factory.annotation.Autowired;
36 import org.springframework.stereotype.Component;
38 import com.att.eelf.configuration.EELFLogger;
39 import com.att.eelf.configuration.EELFManager;
42 * Service to retrieve the Health Check of the clds application.
47 public class CldsHealthcheckService {
50 private CldsDao cldsDao;
52 protected static final EELFLogger logger = EELFManager.getInstance().getLogger(CldsHealthcheckService.class);
55 * REST service that retrieves clds healthcheck information.
57 * @return CldsHealthCheck class containing healthcheck info
61 @Produces(MediaType.APPLICATION_JSON)
62 public Response gethealthcheck() {
63 CldsHealthCheck cldsHealthCheck = new CldsHealthCheck();
64 Date startTime = new Date();
65 LoggingUtils.setRequestContext("CldsService: GET healthcheck", "Clamp-Health-Check");
66 LoggingUtils.setTimeContext(startTime, new Date());
67 boolean healthcheckFailed = false;
69 cldsDao.doHealthCheck();
70 cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
71 cldsHealthCheck.setHealthCheckStatus("UP");
72 cldsHealthCheck.setDescription("OK");
73 LoggingUtils.setResponseContext("0", "Get healthcheck success", this.getClass().getName());
74 } catch (Exception e) {
75 healthcheckFailed = true;
76 logger.error("CLAMP application Heath check failed", e);
77 LoggingUtils.setResponseContext("999", "Get healthcheck failed", this.getClass().getName());
78 cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
79 cldsHealthCheck.setHealthCheckStatus("DOWN");
80 cldsHealthCheck.setDescription("NOT-OK");
83 LoggingUtils.setTimeContext(startTime, new Date());
84 if(healthcheckFailed) {
85 return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(cldsHealthCheck).build();
87 return Response.status(Response.Status.OK).entity(cldsHealthCheck).build();