dcaedt_be/src/main/java/org/onap/sdc/dcae/composition/controller/health/HealthController.java

   1 package org.onap.sdc.dcae.composition.controller.health;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.onap.sdc.common.onaplog.OnapLoggerDebug;
   7 import org.onap.sdc.common.onaplog.OnapLoggerError;
   8 import org.onap.sdc.common.onaplog.Enums.LogLevel;
   9 import org.onap.sdc.dcae.composition.restmodels.health.ComponentsInfo;
  10 import org.onap.sdc.dcae.composition.restmodels.health.HealthResponse;
  11 import org.onap.sdc.dcae.composition.CompositionEngine;
  12 import org.onap.sdc.dcae.composition.util.DcaeBeConstants;
  13 import org.springframework.beans.factory.annotation.Autowired;
  14 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
  15 import org.springframework.http.HttpStatus;
  16 import org.springframework.http.ResponseEntity;
  17 import org.springframework.web.bind.annotation.CrossOrigin;
  18 import org.springframework.web.bind.annotation.RequestMapping;
  19 import org.springframework.web.bind.annotation.RequestMethod;
  20 import org.springframework.web.bind.annotation.RestController;
  21
  22 import com.google.gson.Gson;
  23
  24 @RestController
  25 @EnableAutoConfiguration
  26 @CrossOrigin
  27 public class HealthController {
  28         private static OnapLoggerError errLogger = OnapLoggerError.getInstance();
  29         private static OnapLoggerDebug debugLogger = OnapLoggerDebug.getInstance();
  30         Gson gson = new Gson();
  31
  32         @Autowired
  33         ToscaLabHealthState toscaLabHealthState;
  34
  35         @RequestMapping(value = "/healthCheck", method = RequestMethod.GET)
  36         public ResponseEntity<String> healthCheck() {
  37                 HttpStatus httpSts = HttpStatus.OK;
  38                 try{
  39                         HealthResponse healthResponse = new HealthResponse();
  40                         healthResponse.setHealthCheckComponent(DcaeBeConstants.Health.APP_NAME);
  41                         healthResponse.setHealthCheckStatus(DcaeBeConstants.Health.UP);
  42                         healthResponse.setSdcVersion(CompositionEngine.getDcaeVersion());
  43                         healthResponse.setDescription(DcaeBeConstants.Health.OK);
  44
  45                         List<ComponentsInfo> componentsInfoList = new ArrayList<ComponentsInfo>();
  46                         ComponentsInfo componentsInfo = new ComponentsInfo();
  47                         componentsInfo.setHealthCheckComponent(DcaeBeConstants.Health.BE);
  48                         componentsInfo.setHealthCheckStatus(DcaeBeConstants.Health.UP);
  49                         componentsInfo.setVersion(CompositionEngine.getDcaeVersion());
  50                         componentsInfo.setDescription(DcaeBeConstants.Health.OK);
  51                         componentsInfoList.add(componentsInfo);
  52
  53                         ComponentsInfo toscaLab = new ComponentsInfo();
  54                         ComponentsInfo toscaLabHealthRes = toscaLabHealthState.getToscaLabHealthResponse();
  55                         if(toscaLabHealthRes.getHealthCheckStatus().equals(DcaeBeConstants.Health.DOWN)){
  56                                 healthResponse.setHealthCheckStatus(DcaeBeConstants.Health.DOWN);
  57                                 healthResponse.setDescription(toscaLabHealthRes.getHealthCheckComponent()+" is down");
  58                                 httpSts = HttpStatus.INTERNAL_SERVER_ERROR;
  59                         }
  60                         toscaLab.setHealthCheckComponent(toscaLabHealthRes.getHealthCheckComponent());
  61                         toscaLab.setHealthCheckStatus(toscaLabHealthRes.getHealthCheckStatus());
  62                         toscaLab.setVersion(toscaLabHealthRes.getVersion());
  63                         toscaLab.setDescription(toscaLabHealthRes.getDescription());
  64                         componentsInfoList.add(toscaLab);
  65
  66                         healthResponse.setComponentsInfo(componentsInfoList);
  67                         String json = gson.toJson(healthResponse, HealthResponse.class);
  68
  69                         return new ResponseEntity<String>(json, httpSts);
  70                 }
  71                 catch(Exception e){
  72                         errLogger.log(LogLevel.ERROR, this.getClass().getName(), "Error occured while performing HealthCheck: {}", e.getLocalizedMessage());
  73                         return new ResponseEntity<String>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
  74                 }
  75         }
  76
  77 }