diff options
Diffstat (limited to 'ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/ueb/EPUebHelper.java')
| -rw-r--r-- | ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/ueb/EPUebHelper.java | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/ueb/EPUebHelper.java b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/ueb/EPUebHelper.java new file mode 100644 index 00000000..3c447e2a --- /dev/null +++ b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/ueb/EPUebHelper.java @@ -0,0 +1,217 @@ +/*-
+ * ================================================================================
+ * ECOMP Portal
+ * ================================================================================
+ * 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.portal.ueb;
+
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.openecomp.portalsdk.core.onboarding.util.PortalApiConstants;
+import org.openecomp.portalsdk.core.onboarding.util.PortalApiProperties;
+import org.openecomp.portalsdk.core.onboarding.ueb.Helper;
+import org.openecomp.portalsdk.core.onboarding.ueb.Publisher;
+import org.openecomp.portalsdk.core.onboarding.ueb.UebException;
+import org.openecomp.portalsdk.core.onboarding.ueb.UebManager;
+import org.openecomp.portalsdk.core.onboarding.ueb.UebMsg;
+import org.openecomp.portalapp.portal.domain.EPApp;
+import org.openecomp.portalapp.portal.domain.EcompApp;
+import org.openecomp.portalapp.portal.logging.aop.EPMetricsLog;
+import org.openecomp.portalapp.portal.logging.format.EPAppMessagesEnum;
+import org.openecomp.portalapp.portal.logging.logic.EPLogUtil;
+import org.openecomp.portalapp.portal.service.EPAppService;
+import org.openecomp.portalapp.portal.utils.EcompPortalUtils;
+
+@Component
+@Transactional
+@org.springframework.context.annotation.Configuration
+@EnableAspectJAutoProxy
+public class EPUebHelper {
+ EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EPUebHelper.class);
+
+ @Autowired
+ EPAppService appsService;
+
+
+ @Autowired
+ private SessionFactory sessionFactory;
+
+ @SuppressWarnings("unused")
+ private Publisher epPublisher;
+
+ public EPUebHelper() {
+
+ }
+ //
+ // This should only be called by the ECOMP Portal App, other Apps have just one publisher and use appPublisher
+ //
+ @SuppressWarnings("unused")
+ @EPMetricsLog
+ public void refreshPublisherList()
+ {
+ Session localSession = null;
+ boolean addedPublisher = false;
+
+ try {
+ localSession = sessionFactory.openSession();
+
+ List<EcompApp> apps = appsService.getEcompAppAppsFullList();
+ for (int i = 0; i < apps.size(); i++)
+ {
+ if ((apps.get(i).isEnabled()) &&
+ (apps.get(i).getUebTopicName() != null) &&
+ !(apps.get(i).getUebTopicName().toUpperCase().contains("ECOMP-PORTAL-INBOX")))
+ {
+ logger.debug(EELFLoggerDelegate.debugLogger, "UEBManager adding publisher for " + apps.get(i).getUebTopicName());
+ UebManager.getInstance().addPublisher(apps.get(i).getUebTopicName());
+ addedPublisher = true;
+ }
+ else if ((apps.get(i).getId() != 1) && // App may have been disabled, remove the publisher
+ !(apps.get(i).isEnabled()))
+ {
+ if(apps.get(i).getUebTopicName()!=null){
+ UebManager.getInstance().removePublisher(apps.get(i).getUebTopicName());
+ }
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeUebSystemError, e, "add/remove Publisher");
+ logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while refreshing the publisher list", e);
+ }
+
+ //publisherList.print();
+
+ if (addedPublisher == true) // Give publishers time to initialize
+ {
+ Helper.sleep(400);
+ }
+ }
+
+ @PostConstruct
+ @EPMetricsLog
+ public void initUeb() {
+ try {
+ epPublisher = new Publisher(PortalApiProperties.getProperty(PortalApiConstants.UEB_APP_KEY),
+ PortalApiProperties.getProperty(PortalApiConstants.UEB_APP_SECRET),
+ PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME));
+ } catch (Exception e) {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeUebConnectionError, e);
+ String stackTrace = EcompPortalUtils.getStackTrace(e);
+ logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while initializing the publisher. Details: " + stackTrace);
+ }
+
+ Thread thread = new Thread("EPUebManager: postConstructMethod - refreshPublisherList") {
+ public void run(){
+ refreshPublisherList();
+ }
+ };
+ if (thread != null) {
+ thread.start();
+ }
+ }
+
+ @EPMetricsLog
+ public void addPublisher(EPApp app) {
+ // TODO Auto-generated method stub
+ try {
+ UebManager.getInstance().addPublisher(app.getUebTopicName());
+ } catch (UebException e) {
+ String stackTrace = EcompPortalUtils.getStackTrace(e);
+ logger.error(EELFLoggerDelegate.errorLogger, "Exception while adding a publisher. Details: " + stackTrace);
+ }
+ }
+
+ public boolean checkAvailability() {
+
+ //
+ // Test existence of topic at UEB url
+ //
+ // (ie http://uebsb91kcdc.it.att.com:3904/topics/ECOMP-PORTAL-INBOX)
+ //
+ boolean available = true;
+ LinkedList<String> urlList = Helper.uebUrlList();
+ if (!urlList.isEmpty()) {
+ String url = "http://" + urlList.getFirst() + ":3904/topics/" + PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME);
+ if (!url.isEmpty()) {
+ try {
+ URL siteURL = new URL(url);
+ HttpURLConnection connection = (HttpURLConnection) siteURL.openConnection();
+ connection.setRequestMethod("GET");
+ connection.connect();
+
+ int code = connection.getResponseCode();
+ if (code == 200) {
+ available = true;
+ }
+ else {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeUebConnectionError, url);
+ available = false;
+ logger.warn(EELFLoggerDelegate.errorLogger, "Warning! UEB topic existence check failed, topic = " + url );
+ logger.debug(EELFLoggerDelegate.debugLogger, "Warning! UEB topic existence check failed, topic = " + url );
+ }
+ }
+ catch (Exception e) {
+ available = false;
+ String stackTrace = EcompPortalUtils.getStackTrace(e);
+ logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred while performing the UEB Healthcheck. Details: " + stackTrace);
+ }
+ }
+ }
+ return available;
+ }
+
+ public boolean MessageCanBeSentToTopic() {
+
+ boolean sentMsgSuccessfully = false;
+
+ UebMsg msg = new UebMsg();
+ msg.putSourceTopicName(PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME));
+ msg.putPayload("Pinging topic for health check");
+ msg.putMsgType(EPUebMsgTypes.UEB_MSG_TYPE_HEALTH_CHECK);
+
+ try {
+ // epPublisher.send(msg);
+ sentMsgSuccessfully = true;
+ }
+ catch (Exception e) {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeHealthCheckUebClusterError, e);
+ sentMsgSuccessfully = false;
+ logger.warn(EELFLoggerDelegate.errorLogger, "Warning! could not successfully publish a UEB msg to "
+ + PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME), e);
+ }
+
+ return sentMsgSuccessfully;
+ }
+
+}
+
+
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