Initial OpenECOMP policy/engine commit
[policy/engine.git] / PolicyEngineAPI / src / main / java / org / openecomp / policy / std / ManualClientEndUEB.java
diff --git a/PolicyEngineAPI/src/main/java/org/openecomp/policy/std/ManualClientEndUEB.java b/PolicyEngineAPI/src/main/java/org/openecomp/policy/std/ManualClientEndUEB.java
new file mode 100644 (file)
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+/*-
+ * ============LICENSE_START=======================================================
+ * PolicyEngineAPI
+ * ================================================================================
+ * 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.policy.std;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.security.GeneralSecurityException;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.CountDownLatch;
+
+//import org.apache.log4j.Logger;
+import org.json.JSONObject;
+import org.openecomp.policy.api.NotificationScheme;
+import org.openecomp.policy.api.NotificationType;
+import org.openecomp.policy.api.PDPNotification;
+import org.openecomp.policy.std.StdPDPNotification;
+
+import com.att.nsa.cambria.client.CambriaClientFactory;
+import com.att.nsa.cambria.client.CambriaConsumer;
+import com.att.nsa.cambria.client.CambriaPublisher;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import org.openecomp.policy.common.logging.flexlogger.*; 
+
+
+public class ManualClientEndUEB {
+       private static StdPDPNotification notification = null;
+       private static String resultJson = null;
+       private static Logger logger = FlexLogger.getLogger(ManualClientEndUEB.class.getName());
+       private static CambriaConsumer CConsumer = null;
+       private static List<String> uebURLList = null; 
+       private static boolean messageNotReceived = false;
+       private static String url = null;
+       private static String uniquID = null;
+       private static String topic = null;
+       
+
+       public static PDPNotification result(NotificationScheme scheme) {
+               if (resultJson == null || notification == null) {
+                       logger.debug("No Result" );
+                       return null;
+               } else {
+                       if(scheme.equals(NotificationScheme.MANUAL_ALL_NOTIFICATIONS)) {
+                               boolean removed = false, updated = false; 
+                               if(notification.getRemovedPolicies()!=null && !notification.getRemovedPolicies().isEmpty()){
+                                       removed = true;
+                               }
+                               if(notification.getLoadedPolicies()!=null && !notification.getLoadedPolicies().isEmpty()){
+                                       updated = true;
+                               }
+                               if(removed && updated) {
+                                       notification.setNotificationType(NotificationType.BOTH);
+                               }else if(removed){
+                                       notification.setNotificationType(NotificationType.REMOVE);
+                               }else if(updated){
+                                       notification.setNotificationType(NotificationType.UPDATE);
+                               }
+                               return notification;
+                       }else if(scheme.equals(NotificationScheme.MANUAL_NOTIFICATIONS)) {
+                               return MatchStore.checkMatch(notification);
+                       }else {
+                               return null;
+                       }
+               }
+       }
+
+       private static void publishMessage(String pubTopic, String uniqueID , List<String> uebURLList) {
+               
+               String UEBlist = uebURLList.toString();
+               UEBlist = UEBlist.substring(1,UEBlist.length()-1);
+        CambriaPublisher pub = null;
+               try {
+                       pub = CambriaClientFactory.createSimplePublisher(null, UEBlist, pubTopic);
+               } catch (MalformedURLException e1) {
+                       // TODO Auto-generated catch block
+                       e1.printStackTrace();
+               } catch (GeneralSecurityException e1) {
+                       // TODO Auto-generated catch block
+                       e1.printStackTrace();
+               }
+        final JSONObject msg1 = new JSONObject (); 
+
+        msg1.put ( "JSON", "UEB Update Ruest UID=" + uniqueID);  
+
+        try {
+                       pub.send ( "MyPartitionKey", msg1.toString () );
+               } catch (IOException e) {
+                       // TODO Auto-generated catch block
+                       e.printStackTrace();
+               } 
+        pub.close (); 
+               
+       }
+
+       public static void createTopic (String url, String uniquID, List<String> uebURLList){
+               URL aURL;
+               try {
+                       aURL = new URL(url);
+                       topic = aURL.getHost() + aURL.getPort();
+               } catch (MalformedURLException e) {
+                       topic = url.replace("[:/]", "");
+               }
+
+               publishMessage(topic+ uniquID , uniquID, uebURLList);
+               
+       }
+       public static void start(String url, List<String> uebURLList,
+                       String uniqueID) {
+               ManualClientEndUEB.uebURLList  = uebURLList;
+               ManualClientEndUEB.url = url;
+               ManualClientEndUEB.uniquID = uniqueID;
+               URL aURL;
+               try {
+                       aURL = new URL(url);
+                       ManualClientEndUEB.topic = aURL.getHost() + aURL.getPort();
+               } catch (MalformedURLException e) {
+                       ManualClientEndUEB.topic = url.replace("[:/]", "");
+               }
+               String id = "0";
+               try {
+                       CConsumer = CambriaClientFactory.createConsumer ( null, uebURLList, topic + uniquID, "clientGroup", id, 15*1000, 1000 );
+               } catch (MalformedURLException e1) {
+                       // TODO Auto-generated catch block
+                       e1.printStackTrace();
+               } catch (GeneralSecurityException e1) {
+                       // TODO Auto-generated catch block
+                       e1.printStackTrace();
+               }               
+               int count = 1;
+               while (count < 4) {
+                               publishMessage(topic + "UpdateRequest", uniquID, uebURLList);
+                               try {
+                                       for ( String msg : CConsumer.fetch () )
+                                       {       
+                                               
+                                               logger.debug("Manual Notification Recieved Message " + msg + " from UEB cluster : " + uebURLList.toString());
+                                               resultJson = msg;
+                                               if (!msg.contains("UEB Update")){
+//                                                     System.out.println("Manual Notification Recieved Message " + msg + " from UEB cluster : " + uebURLList.toString());
+                                                       notification = NotificationUnMarshal.notificationJSON(msg);
+                                                       count = 4;
+                                               }
+                                       }
+                               }catch (Exception e) {
+                                       
+                               } 
+                               count++;
+                       }               
+       }
+       
+}