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/*-
* ================================================================================
* 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.portalapp.uebhandler;
import java.util.concurrent.ConcurrentLinkedQueue;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.openecomp.portalsdk.core.onboarding.ueb.UebMsg;
import org.openecomp.portalsdk.core.onboarding.ueb.UebMsgTypes;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component;
//-------------------------------------------------------------------------
// Listens for received UEB messages and handles the messages
//
// Note: To implement a synchronous reply call getMsgId on the request
// and putMsgId on the reply (echoing the request MsgId).
//
//-------------------------------------------------------------------------
@Component("MainUebHandler")
public class MainUebHandler {
EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MainUebHandler.class);
ConcurrentLinkedQueue<UebMsg> inboxQueue = null;
@Autowired
WidgetNotificationHandler widgetNotificationHandler;
@Async
public void runHandler(ConcurrentLinkedQueue<UebMsg> queue) {
inboxQueue = queue;
logger.info(EELFLoggerDelegate.debugLogger, ("==> MainUebHandler started"));
while (true) {
UebMsg msg = null;
while ((msg = inboxQueue.poll()) != null) {
if (msg.getMsgType() != null) {
logger.debug(EELFLoggerDelegate.debugLogger, ("<== Received UEB message : " + msg.toString()));
switch (msg.getMsgType()) {
/*
* Add your own defined handler objects, use @Component for
* the class. See WidgetNotificationHandler as an example.
*
* Use @Async on methods for performance
*
* For syncronous replies use UebManager publishReply and
* echo back the msgId in your response ie
* msg.putMsgId(requestMsg.getMsgId())
*
* case UebMsgTypes.UEB_MSG_TYPE_XYZ: {
* XYZHandler.handleMsg(msg); break; }
*/
case UebMsgTypes.UEB_MSG_TYPE_WIDGET_NOTIFICATION: {
widgetNotificationHandler.handleWidgetNotification(msg);
break;
}
default: {
logger.info(EELFLoggerDelegate.debugLogger, ("Unknown message type [" + msg.getMsgType() + "] from " + msg.getSourceTopicName()));
break;
}
}
}
}
if (Thread.interrupted()) {
logger.info(EELFLoggerDelegate.debugLogger, ("==> UebMainHandler exiting"));
break;
}
try {
Thread.sleep(10);
} catch (InterruptedException e) {
logger.info(EELFLoggerDelegate.debugLogger, ("UebMainHandler interrupted during sleep" + e.getMessage()));
}
}
}
}
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