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
91
92
93
94
95
|
/*
* ============LICENSE_START==========================================
* ONAP Portal SDK
* ===================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the “License”);
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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============================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.portalsdk.core.onboarding.ueb;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A thin wrapper around ConcurrentHashMap that stores a queue for each
* Requester that is waiting for a Reply. When a reply is received that has a
* matching msgId, that requesters queue is populated with the reply message.
*
* Primarily for Portal core to track the remote applications that have placed
* requests; never used by those applications.
*/
public class PublisherList {
private final Log logger = LogFactory.getLog(getClass());
private final Map<String, Publisher> map;
public PublisherList() {
map = new ConcurrentHashMap<>();
}
public void addPublisherToMap(String topicName, Publisher publisher) {
if (this.map.containsKey(topicName)) {
logger.error("Publisher already exists for " + topicName);
} else {
this.map.put(topicName, publisher);
}
}
public Publisher getPublisher(String topicName) {
return this.map.get(topicName);
}
public void removePublisherFromMap(String topicName) {
this.map.remove(topicName);
}
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("Map contains " + this.map.size() + " Publishers.");
for (Map.Entry<String, Publisher> entry : this.map.entrySet()) {
String key = entry.getKey().toString();
Publisher pub = entry.getValue();
sb.append("Entry msgId, " + key + " publisher" + pub);
}
return sb.toString();
}
public int size() {
return this.map.size();
}
}
|