From 1faf201e8608dfa4d7af3460fd3d1fc7ebec398b Mon Sep 17 00:00:00 2001 From: talasila Date: Tue, 7 Feb 2017 11:47:55 -0500 Subject: Initial OpenECOMP Portal SDK commit Change-Id: I66a3491600a4b9ea241128dc29267eed6a78ed76 Signed-off-by: talasila --- .../onboarding/ueb/WaitingRequestersQueueList.java | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/WaitingRequestersQueueList.java (limited to 'ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/WaitingRequestersQueueList.java') diff --git a/ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/WaitingRequestersQueueList.java b/ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/WaitingRequestersQueueList.java new file mode 100644 index 00000000..d4063606 --- /dev/null +++ b/ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/WaitingRequestersQueueList.java @@ -0,0 +1,73 @@ +/*- + * ================================================================================ + * 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 java.util.concurrent.LinkedBlockingQueue; + +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 the UebManager to track requests while it waits for responses. + */ +public class WaitingRequestersQueueList { + private final Log logger = LogFactory.getLog(getClass()); + + private final Map> map; + + public WaitingRequestersQueueList() { + map = new ConcurrentHashMap<>(); + } + + public void addQueueToMap(String msgId, LinkedBlockingQueue queue) { + this.map.put(msgId, queue); + } + + public void addMsg(String msgId, UebMsg message) { + LinkedBlockingQueue queue = this.map.get(msgId); + if (queue != null) { + queue.add(message); + } else { + logger.warn("Did not find entry in WaitingRequestersQueueList for msgId " + msgId); + } + } + + public void removeQueueFromMap(String msgId) { + this.map.remove(msgId); + } + + public String toString() { + StringBuffer sb = new StringBuffer(); + sb.append("Map contains " + this.map.size() + " Publishers."); + for (Map.Entry> entry : this.map.entrySet()) { + String key = entry.getKey().toString(); + LinkedBlockingQueue queue = entry.getValue(); + sb.append("Entry msgId, " + key + " queue " + queue); + } + return sb.toString(); + } + +} -- cgit 1.2.3-korg