diff options
Diffstat (limited to 'ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/PublisherList.java')
-rw-r--r-- | ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/PublisherList.java | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/PublisherList.java b/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/PublisherList.java new file mode 100644 index 00000000..6919236f --- /dev/null +++ b/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/PublisherList.java @@ -0,0 +1,77 @@ +/*- + * ================================================================================ + * ECOMP Portal SDK + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property + * ================================================================================ + * 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. + * ================================================================================ + */ +package org.openecomp.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(); + } + +}
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