1 files changed, 85 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/spike/service/EchoService.java b/src/main/java/org/onap/aai/spike/service/EchoService.java
new file mode 100644
index 0000000..6c5b5ee
--- /dev/null
+++ b/src/main/java/org/onap/aai/spike/service/EchoService.java
@@ -0,0 +1,85 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Spike
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.onap.aai.spike.service;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.Response.Status;
+import org.onap.aai.cl.api.LogFields;
+import org.onap.aai.cl.api.LogLine;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.cl.mdc.MdcContext;
+import org.onap.aai.spike.logging.SpikeMsgs;
+import org.onap.aai.spike.util.SpikeConstants;
+import org.slf4j.MDC;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping(value = "/services/spike/v1/echo-service")
+public class EchoService {
+
+    private static Logger logger = LoggerFactory.getInstance().getLogger(EchoService.class.getName());
+    private static Logger auditLogger = LoggerFactory.getInstance().getAuditLogger(EchoService.class.getName());
+
+    @GetMapping("/echo")
+    public ResponseEntity<String> ping(@RequestHeader HttpHeaders headers, HttpServletRequest req) {
+
+        String fromIp = req.getRemoteAddr();
+        String fromAppId = "";
+        String transId = null;
+
+        if (headers.getFirst("X-FromAppId") != null) {
+            fromAppId = headers.getFirst("X-FromAppId");
+        }
+
+        if ((headers.getFirst("X-TransactionId") == null) || headers.getFirst("X-TransactionId").isEmpty()) {
+            transId = java.util.UUID.randomUUID().toString();
+        } else {
+            transId = headers.getFirst("X-TransactionId");
+        }
+
+        MdcContext.initialize(transId, SpikeConstants.SPIKE_SERVICE_NAME, "", fromAppId, fromIp);
+
+        // Generate error log
+        logger.info(SpikeMsgs.PROCESS_REST_REQUEST, req.getMethod(), req.getRequestURL().toString(),
+                req.getRemoteHost(), Status.OK.toString());
+
+        // Generate audit log.
+        auditLogger.info(SpikeMsgs.PROCESS_REST_REQUEST,
+                new LogFields().setField(LogLine.DefinedFields.RESPONSE_CODE, Status.OK.toString())
+                        .setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, Status.OK.toString()),
+                (req != null) ? req.getMethod() : "Unknown", (req != null) ? req.getRequestURL().toString() : "Unknown",
+                (req != null) ? req.getRemoteHost() : "Unknown", Status.OK.toString());
+        MDC.clear();
+
+        return new ResponseEntity<>("Alive", HttpStatus.OK);
+    }
+}