blob: 44324b55c21b60cb6e616cb93a04b6ec3f0e5e5a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
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;
}
}
|
