1 files changed, 94 insertions, 0 deletions
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/services/HealthCheckImpl.java b/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/services/HealthCheckImpl.java
new file mode 100644
index 0000000000..047adaa25e
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/healthcheck-rest/healthcheck-rest-services/src/main/java/org/openecomp/sdcrests/health/rest/services/HealthCheckImpl.java
@@ -0,0 +1,94 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdcrests.health.rest.services;
+
+import org.apache.cxf.jaxrs.impl.ResponseBuilderImpl;
+import org.openecomp.sdc.health.HealthCheckManager;
+import org.openecomp.sdc.health.HealthCheckManagerFactory;
+import org.openecomp.sdc.health.data.HealthCheckResult;
+import org.openecomp.sdc.health.data.HealthCheckStatus;
+import org.openecomp.sdc.health.data.HealthInfo;
+import org.openecomp.sdc.health.data.SiteMode;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
+import org.openecomp.sdc.logging.context.MdcUtil;
+import org.openecomp.sdc.logging.types.LoggerServiceName;
+import org.openecomp.sdcrests.health.types.HealthInfoDtos;
+import org.openecomp.sdcrests.wrappers.GenericCollectionWrapper;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Service;
+
+import javax.inject.Named;
+import javax.ws.rs.core.Response;
+import java.util.Arrays;
+import java.util.Collection;
+
+@Named
+@Service("healthCheck")
+@Scope(value = "prototype")
+public class HealthCheckImpl implements org.openecomp.sdcrests.health.rest.HealthCheck {
+
+    private HealthCheckManager healthCheckManager;
+    private static final Logger logger = LoggerFactory.getLogger(HealthCheckImpl.class);
+
+    public HealthCheckImpl() {
+        try {
+            healthCheckManager = HealthCheckManagerFactory.getInstance().createInterface();
+        } catch (Exception e){
+            logger.error(e.getMessage(),e);
+        }
+    }
+
+    @Override
+    public Response checkHealth() {
+        HealthCheckResult healthCheckResult = new HealthCheckResult();
+
+        try {
+            MdcUtil.initMdc(LoggerServiceName.Health_check.toString());
+            Collection<HealthInfo> healthInfos = healthCheckManager.checkHealth();
+            healthCheckResult.setComponentsInfo(healthInfos);
+            boolean someIsDown = healthInfos.stream()
+                    .anyMatch(healthInfo -> healthInfo.getHealthCheckStatus().equals(HealthCheckStatus.DOWN));
+           healthInfos.stream().
+                   filter(healthInfo -> healthInfo.getHealthCheckComponent()
+                           .equals(org.openecomp.sdc.health.data.MonitoredModules.BE)).
+                   findFirst().ifPresent(healthInfo -> healthCheckResult.setSdcVersion(healthInfo.getVersion()));
+            if (someIsDown) {
+                Response.ResponseBuilder responseBuilder = new ResponseBuilderImpl();
+                return responseBuilder.entity(healthCheckResult).status(500).build();
+            }
+            return Response.ok(healthCheckResult).build();
+        } catch (Exception ex) {
+            logger.error("Health check failed", ex);
+            Response.ResponseBuilder responseBuilder = new ResponseBuilderImpl();
+            GenericCollectionWrapper<HealthInfoDtos> results = new GenericCollectionWrapper<>();
+             HealthInfo healthInfo = new HealthInfo(org.openecomp.sdc.health.data.MonitoredModules.BE ,
+                     HealthCheckStatus.DOWN,
+                    "", "Failed to perform Health Check");
+            Collection<HealthInfo> healthInfos = Arrays.asList(healthInfo);
+            healthCheckResult.setComponentsInfo(healthInfos);
+            return responseBuilder.entity(healthCheckResult).status(500).build();
+        }
+    }
+
+
+}
+