PolicyEngineAPI/src/main/java/org/openecomp/policy/std/ManualClientEndUEB.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * PolicyEngineAPI
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.policy.std;
  22
  23 import java.io.IOException;
  24 import java.net.MalformedURLException;
  25 import java.net.URL;
  26 import java.security.GeneralSecurityException;
  27 import java.util.List;
  28
  29 import org.json.JSONObject;
  30 import org.openecomp.policy.api.NotificationScheme;
  31 import org.openecomp.policy.api.NotificationType;
  32 import org.openecomp.policy.api.PDPNotification;
  33 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  34 import org.openecomp.policy.common.logging.flexlogger.Logger;
  35
  36 import com.att.nsa.cambria.client.CambriaClientFactory;
  37 import com.att.nsa.cambria.client.CambriaConsumer;
  38 import com.att.nsa.cambria.client.CambriaPublisher;
  39
  40
  41 @SuppressWarnings("deprecation")
  42 public class ManualClientEndUEB {
  43         private static StdPDPNotification notification = null;
  44         private static String resultJson = null;
  45         private static Logger logger = FlexLogger.getLogger(ManualClientEndUEB.class.getName());
  46         private static CambriaConsumer CConsumer = null;
  47         @SuppressWarnings("unused")
  48         private static List<String> uebURLList = null;
  49         @SuppressWarnings("unused")
  50         private static boolean messageNotReceived = false;
  51         @SuppressWarnings("unused")
  52         private static String url = null;
  53         private static String uniquID = null;
  54         private static String topic = null;
  55
  56
  57         public static PDPNotification result(NotificationScheme scheme) {
  58                 if (resultJson == null || notification == null) {
  59                         logger.debug("No Result" );
  60                         return null;
  61                 } else {
  62                         if(scheme.equals(NotificationScheme.MANUAL_ALL_NOTIFICATIONS)) {
  63                                 boolean removed = false, updated = false;
  64                                 if(notification.getRemovedPolicies()!=null && !notification.getRemovedPolicies().isEmpty()){
  65                                         removed = true;
  66                                 }
  67                                 if(notification.getLoadedPolicies()!=null && !notification.getLoadedPolicies().isEmpty()){
  68                                         updated = true;
  69                                 }
  70                                 if(removed && updated) {
  71                                         notification.setNotificationType(NotificationType.BOTH);
  72                                 }else if(removed){
  73                                         notification.setNotificationType(NotificationType.REMOVE);
  74                                 }else if(updated){
  75                                         notification.setNotificationType(NotificationType.UPDATE);
  76                                 }
  77                                 return notification;
  78                         }else if(scheme.equals(NotificationScheme.MANUAL_NOTIFICATIONS)) {
  79                                 return MatchStore.checkMatch(notification);
  80                         }else {
  81                                 return null;
  82                         }
  83                 }
  84         }
  85
  86         private static void publishMessage(String pubTopic, String uniqueID , List<String> uebURLList) {
  87
  88                 String UEBlist = uebURLList.toString();
  89                 UEBlist = UEBlist.substring(1,UEBlist.length()-1);
  90         CambriaPublisher pub = null;
  91                 try {
  92                         pub = CambriaClientFactory.createSimplePublisher(null, UEBlist, pubTopic);
  93                 } catch (MalformedURLException e1) {
  94                         e1.printStackTrace();
  95                 } catch (GeneralSecurityException e1) {
  96                         e1.printStackTrace();
  97                 }
  98         final JSONObject msg1 = new JSONObject ();
  99
 100         msg1.put ( "JSON", "UEB Update Ruest UID=" + uniqueID);
 101
 102         try {
 103                         pub.send ( "MyPartitionKey", msg1.toString () );
 104                 } catch (IOException e) {
 105                         logger.error("Exception Occured"+e);
 106                 }
 107         pub.close ();
 108
 109         }
 110
 111         public static void createTopic (String url, String uniquID, List<String> uebURLList){
 112                 URL aURL;
 113                 try {
 114                         aURL = new URL(url);
 115                         topic = aURL.getHost() + aURL.getPort();
 116                 } catch (MalformedURLException e) {
 117                         topic = url.replace("[:/]", "");
 118                 }
 119
 120                 publishMessage(topic+ uniquID , uniquID, uebURLList);
 121
 122         }
 123         public static void start(String url, List<String> uebURLList,
 124                         String uniqueID) {
 125                 ManualClientEndUEB.uebURLList  = uebURLList;
 126                 ManualClientEndUEB.url = url;
 127                 ManualClientEndUEB.uniquID = uniqueID;
 128                 URL aURL;
 129                 try {
 130                         aURL = new URL(url);
 131                         ManualClientEndUEB.topic = aURL.getHost() + aURL.getPort();
 132                 } catch (MalformedURLException e) {
 133                         ManualClientEndUEB.topic = url.replace("[:/]", "");
 134                 }
 135                 String id = "0";
 136                 try {
 137                         CConsumer = CambriaClientFactory.createConsumer ( null, uebURLList, topic + uniquID, "clientGroup", id, 15*1000, 1000 );
 138                 } catch (MalformedURLException e1) {
 139                         e1.printStackTrace();
 140                 } catch (GeneralSecurityException e1) {
 141                         e1.printStackTrace();
 142                 }
 143                 int count = 1;
 144                 while (count < 4) {
 145                                 publishMessage(topic + "UpdateRequest", uniquID, uebURLList);
 146                                 try {
 147                                         for ( String msg : CConsumer.fetch () )
 148                                         {
 149
 150                                                 logger.debug("Manual Notification Recieved Message " + msg + " from UEB cluster : " + uebURLList.toString());
 151                                                 resultJson = msg;
 152                                                 if (!msg.contains("UEB Update")){
 153 //                                                      System.out.println("Manual Notification Recieved Message " + msg + " from UEB cluster : " + uebURLList.toString());
 154                                                         notification = NotificationUnMarshal.notificationJSON(msg);
 155                                                         count = 4;
 156                                                 }
 157                                         }
 158                                 }catch (Exception e) {
 159
 160                                 }
 161                                 count++;
 162                         }
 163         }
 164
 165 }