1 files changed, 72 insertions, 0 deletions
diff --git a/src/main/java/org/onap/sdc/dcae/controller/health/HealthController.java b/src/main/java/org/onap/sdc/dcae/controller/health/HealthController.java
new file mode 100644
index 0000000..1ddec2d
--- /dev/null
+++ b/src/main/java/org/onap/sdc/dcae/controller/health/HealthController.java
@@ -0,0 +1,72 @@
+package org.onap.sdc.dcae.controller.health;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.onap.sdc.dcae.FeApp;
+import org.onap.sdc.dcae.composition.restmodels.health.ComponentsInfo;
+import org.onap.sdc.dcae.composition.restmodels.health.HealthResponse;
+import org.onap.sdc.dcae.composition.util.DcaeFeConstants;
+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;
+
+
+/**
+ *
+ * @author lezer
+ * Example:
+ * {
+	"healthCheckComponent": "DCAE Designer",
+	"healthCheckStatus": "UP",
+	"description": "OK",
+	"componentsInfo": [{
+		"healthCheckComponent": "FE",
+		"healthCheckStatus": "UP",
+		"description": "OK"
+	}]
+}
+ *
+ */
+@RestController
+@EnableAutoConfiguration
+@CrossOrigin
+public class HealthController {
+	Gson gson = new Gson();
+
+	@RequestMapping(value = "/healthCheck", method = RequestMethod.GET)
+	public ResponseEntity<String> healthCheck() {
+		try{
+			HealthResponse healthResponse = new HealthResponse();
+			healthResponse.setHealthCheckComponent(DcaeFeConstants.Health.APP_NAME);
+			healthResponse.setHealthCheckStatus(DcaeFeConstants.Health.UP);
+			healthResponse.setSdcVersion(FeApp.getDcaeVersion());
+			healthResponse.setDescription(DcaeFeConstants.Health.OK);
+
+			List<ComponentsInfo> componentsInfoList = new ArrayList<ComponentsInfo>();
+			ComponentsInfo componentsInfo = new ComponentsInfo();
+			componentsInfo.setHealthCheckComponent(DcaeFeConstants.Health.FE);
+			componentsInfo.setHealthCheckStatus(DcaeFeConstants.Health.UP);
+			componentsInfo.setVersion(FeApp.getDcaeVersion());
+			componentsInfo.setDescription(DcaeFeConstants.Health.OK);
+			componentsInfoList.add(componentsInfo);
+
+			healthResponse.setComponentsInfo(componentsInfoList);
+			String json = gson.toJson(healthResponse, HealthResponse.class);
+			System.out.println("Health Check response: "+json);
+
+			return new ResponseEntity<String>(json, HttpStatus.OK);
+		}
+		catch(Exception e){
+			System.err.println("Error occured while performing HealthCheck: "+e.getLocalizedMessage());
+			return new ResponseEntity<String>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
+		}
+	}
+
+}