diff options
author | talasila <talasila@research.att.com> | 2017-02-08 10:13:29 -0500 |
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committer | talasila <talasila@research.att.com> | 2017-02-08 10:15:00 -0500 |
commit | f8a8d5192b1e5013d9e2f699be54b072ef39d5f0 (patch) | |
tree | b7a65bb0a7d70a9dc24c064113868e5f3b8e6a09 /dcae_dmaapbc_webapp/src/main/java/org/openecomp/fusionapp/uebhandler/MainUebHandler.java | |
parent | 72a80fbff7120630576ccd5aa67c20818c2943c7 (diff) |
Initial OpenECOMP UI/DMaapBC commit
Change-Id: Ia492e1b88311b9bed4c31f593b28deaaad73b7e4
Signed-off-by: talasila <talasila@research.att.com>
Diffstat (limited to 'dcae_dmaapbc_webapp/src/main/java/org/openecomp/fusionapp/uebhandler/MainUebHandler.java')
-rw-r--r-- | dcae_dmaapbc_webapp/src/main/java/org/openecomp/fusionapp/uebhandler/MainUebHandler.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/dcae_dmaapbc_webapp/src/main/java/org/openecomp/fusionapp/uebhandler/MainUebHandler.java b/dcae_dmaapbc_webapp/src/main/java/org/openecomp/fusionapp/uebhandler/MainUebHandler.java new file mode 100644 index 0000000..604880b --- /dev/null +++ b/dcae_dmaapbc_webapp/src/main/java/org/openecomp/fusionapp/uebhandler/MainUebHandler.java @@ -0,0 +1,104 @@ +/*- + * ================================================================================ + * DCAE DMaaP Bus Controller Web Application + * ================================================================================ + * 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.fusionapp.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())); + + } + } + } +} |