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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++;
}
}
}
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