1 files changed, 77 insertions, 0 deletions
diff --git a/dcaedt_be/src/main/java/org/onap/sdc/dcae/composition/controller/health/HealthController.java b/dcaedt_be/src/main/java/org/onap/sdc/dcae/composition/controller/health/HealthController.java
new file mode 100644
index 0000000..eaad1b0
--- /dev/null
+++ b/dcaedt_be/src/main/java/org/onap/sdc/dcae/composition/controller/health/HealthController.java
@@ -0,0 +1,77 @@
+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);
+		}
+	}
+	
+}
+\ No newline at end of file