diff options
Diffstat (limited to 'PyPDPServer/src/main/java/org/openecomp/policy/pypdp/notifications/NotificationServer.java')
-rw-r--r-- | PyPDPServer/src/main/java/org/openecomp/policy/pypdp/notifications/NotificationServer.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/notifications/NotificationServer.java b/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/notifications/NotificationServer.java new file mode 100644 index 000000000..44324b55c --- /dev/null +++ b/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/notifications/NotificationServer.java @@ -0,0 +1,90 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.pypdp.notifications; + +import java.io.IOException; +import java.util.Queue; +import java.util.concurrent.ConcurrentLinkedQueue; + +import javax.websocket.OnClose; +import javax.websocket.OnError; +import javax.websocket.OnMessage; +import javax.websocket.OnOpen; +import javax.websocket.Session; +import javax.websocket.server.ServerEndpoint; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; + +import org.openecomp.policy.xacml.api.XACMLErrorConstants; + + +@ServerEndpoint(value = "/org.openecomp.policy.pypdp.notifications") +public class NotificationServer { + private static final Logger logger = FlexLogger.getLogger(NotificationServer.class); + private static Queue<Session> queue = new ConcurrentLinkedQueue<Session>(); + private static String update = null; + + @OnOpen + public void openConnection(Session session) { + logger.info("Session Connected: " + session.getId()); + queue.add(session); + } + + @OnClose + public void closeConnection(Session session) { + queue.remove(session); + } + + @OnError + public void error(Session session, Throwable t) { + queue.remove(session); + logger.info(XACMLErrorConstants.ERROR_SYSTEM_ERROR+ "Session Error for : " + session.getId() + " Error: " + t.getMessage()); + + } + + @OnMessage + public void Message(String message, Session session) { + if(message.equalsIgnoreCase("Manual")) { + try { + session.getBasicRemote().sendText(update); + } catch (IOException e) { + logger.info(XACMLErrorConstants.ERROR_SYSTEM_ERROR+ "Error in sending the Event Notification: "+ e.getMessage()); + } + } + } + + public static void sendNotification(String notification){ + for(Session session: queue) { + try { + session.getBasicRemote().sendText(notification); + } catch (IOException e) { + logger.info(XACMLErrorConstants.ERROR_SYSTEM_ERROR+ "Error in sending the Event Notification: "+ e.getMessage()); + } + } + } + + public static void setUpdate(String update) { + NotificationServer.update = update; + } +}
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