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package org.onap.sdc.dcae.composition.controller.health;
import java.util.ArrayList;
import java.util.List;
import org.onap.sdc.common.onaplog.OnapLoggerDebug;
import org.onap.sdc.common.onaplog.OnapLoggerError;
import org.onap.sdc.common.onaplog.enums.LogLevel;
import org.onap.sdc.dcae.composition.restmodels.health.ComponentsInfo;
import org.onap.sdc.dcae.composition.restmodels.health.HealthResponse;
import org.onap.sdc.dcae.composition.CompositionEngine;
import org.onap.sdc.dcae.composition.util.DcaeBeConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import com.google.gson.Gson;
@RestController
@EnableAutoConfiguration
@CrossOrigin
public class HealthController {
private static OnapLoggerError errLogger = OnapLoggerError.getInstance();
private static OnapLoggerDebug debugLogger = OnapLoggerDebug.getInstance();
Gson gson = new Gson();
@Autowired
ToscaLabHealthState toscaLabHealthState;
@RequestMapping(value = "/healthCheck", method = RequestMethod.GET)
public ResponseEntity<String> healthCheck() {
HttpStatus httpSts = HttpStatus.OK;
try{
HealthResponse healthResponse = new HealthResponse();
healthResponse.setHealthCheckComponent(DcaeBeConstants.Health.APP_NAME);
healthResponse.setHealthCheckStatus(DcaeBeConstants.Health.UP);
healthResponse.setSdcVersion(CompositionEngine.getDcaeVersion());
healthResponse.setDescription(DcaeBeConstants.Health.OK);
List<ComponentsInfo> componentsInfoList = new ArrayList<ComponentsInfo>();
ComponentsInfo componentsInfo = new ComponentsInfo();
componentsInfo.setHealthCheckComponent(DcaeBeConstants.Health.BE);
componentsInfo.setHealthCheckStatus(DcaeBeConstants.Health.UP);
componentsInfo.setVersion(CompositionEngine.getDcaeVersion());
componentsInfo.setDescription(DcaeBeConstants.Health.OK);
componentsInfoList.add(componentsInfo);
ComponentsInfo toscaLab = new ComponentsInfo();
ComponentsInfo toscaLabHealthRes = toscaLabHealthState.getToscaLabHealthResponse();
if(toscaLabHealthRes.getHealthCheckStatus().equals(DcaeBeConstants.Health.DOWN)){
healthResponse.setHealthCheckStatus(DcaeBeConstants.Health.DOWN);
healthResponse.setDescription(toscaLabHealthRes.getHealthCheckComponent()+" is down");
httpSts = HttpStatus.INTERNAL_SERVER_ERROR;
}
toscaLab.setHealthCheckComponent(toscaLabHealthRes.getHealthCheckComponent());
toscaLab.setHealthCheckStatus(toscaLabHealthRes.getHealthCheckStatus());
toscaLab.setVersion(toscaLabHealthRes.getVersion());
toscaLab.setDescription(toscaLabHealthRes.getDescription());
componentsInfoList.add(toscaLab);
healthResponse.setComponentsInfo(componentsInfoList);
String json = gson.toJson(healthResponse, HealthResponse.class);
return new ResponseEntity<String>(json, httpSts);
}
catch(Exception e){
errLogger.log(LogLevel.ERROR, this.getClass().getName(), "Error occured while performing HealthCheck: {}", e.getLocalizedMessage());
return new ResponseEntity<String>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
}
}
}
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