1 files changed, 116 insertions, 0 deletions
diff --git a/src/main/java/org/onap/crud/service/CrudAsyncResponseConsumer.java b/src/main/java/org/onap/crud/service/CrudAsyncResponseConsumer.java
new file mode 100644
index 0000000..da7e6e5
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+++ b/src/main/java/org/onap/crud/service/CrudAsyncResponseConsumer.java
@@ -0,0 +1,116 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * 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 is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.crud.service;
+
+import java.util.TimerTask;
+
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.crud.event.GraphEvent;
+import org.onap.crud.logging.CrudServiceMsgs;
+
+import com.att.ecomp.event.api.EventConsumer;
+
+public class CrudAsyncResponseConsumer extends TimerTask {
+
+  private static Logger logger = LoggerFactory.getInstance().getLogger(CrudAsyncResponseConsumer
+                                                                       .class.getName());
+
+  private static Logger auditLogger = LoggerFactory.getInstance()
+    .getAuditLogger(CrudAsyncResponseConsumer.class.getName());
+
+  private EventConsumer asyncResponseConsumer;
+
+ 
+  public CrudAsyncResponseConsumer(EventConsumer asyncResponseConsumer) {
+    this.asyncResponseConsumer = asyncResponseConsumer;
+    logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
+                "CrudAsyncResponseConsumer initialized SUCCESSFULLY! with event consumer "
+                + asyncResponseConsumer.getClass().getName());
+  }
+
+
+  @Override
+  public void run() {
+
+    logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO, "Listening for graph events");
+
+    if (asyncResponseConsumer == null) {
+      logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR,
+                   "Unable to initialize CrudAsyncRequestProcessor");
+    }
+
+    Iterable<String> events = null;
+    try {
+      events = asyncResponseConsumer.consume();
+    } catch (Exception e) {
+      logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
+      return;
+    }
+
+    if (events == null || !events.iterator().hasNext()) {
+      logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO, "No events recieved");
+
+    }
+
+    for (String event : events) {
+      try {
+
+        GraphEvent graphEvent = GraphEvent.fromJson(event);
+        auditLogger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
+                           "Event received of type: " + graphEvent.getObjectType() + " with key: "
+                           + graphEvent.getObjectKey() + " , transaction-id: "
+                           + graphEvent.getTransactionId() + " , operation: "
+                           + graphEvent.getOperation().toString());
+          logger.info(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
+                      "Event received of type: " + graphEvent.getObjectType() + " with key: "
+                      + graphEvent.getObjectKey() + " , transaction-id: "
+                      + graphEvent.getTransactionId() + " , operation: "
+                      + graphEvent.getOperation().toString());
+          logger.debug(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_INFO,
+                       "Event received with payload:" + event);
+
+        if (CrudAsyncGraphEventCache.get(graphEvent.getTransactionId()) != null) {
+          CrudAsyncGraphEventCache.get(graphEvent.getTransactionId())
+            .populateGraphEvent(graphEvent);
+        } else {
+          logger.error(CrudServiceMsgs.ASYNC_DATA_SERVICE_ERROR,
+                       "Request timed out. Not sending response for transaction-id: "
+                       + graphEvent.getTransactionId());
+        }
+
+      } catch (Exception e) {
+        logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
+      }
+    }
+
+    try {
+      asyncResponseConsumer.commitOffsets();
+    } catch (Exception e) {
+      logger.error(CrudServiceMsgs.ASYNC_RESPONSE_CONSUMER_ERROR, e.getMessage());
+    }
+
+  }
+
+}
+\ No newline at end of file