X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=ONAP-PDP-REST%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fpdp%2Frest%2Fnotifications%2FManualNotificationUpdateThread.java;fp=ONAP-PDP-REST%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fpolicy%2Fpdp%2Frest%2Fnotifications%2FManualNotificationUpdateThread.java;h=c1306572fa5118b314fa27f04c2b9ee38bc3afb6;hb=073cc188efe9abb4c010cf674e34e2cf46ef1c52;hp=0000000000000000000000000000000000000000;hpb=4ca818fdfb9b807562166800a086b413593d6894;p=policy%2Fengine.git diff --git a/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/notifications/ManualNotificationUpdateThread.java b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/notifications/ManualNotificationUpdateThread.java new file mode 100644 index 000000000..c1306572f --- /dev/null +++ b/ONAP-PDP-REST/src/main/java/org/onap/policy/pdp/rest/notifications/ManualNotificationUpdateThread.java @@ -0,0 +1,229 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP-PDP-REST + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.pdp.rest.notifications; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URL; +import java.security.GeneralSecurityException; +import java.util.ArrayList; +import java.util.LinkedList; +import java.util.List; +import java.util.UUID; + +import org.onap.policy.common.logging.flexlogger.FlexLogger; +import org.onap.policy.common.logging.flexlogger.Logger; +import org.onap.policy.rest.XACMLRestProperties; +import org.onap.policy.utils.BusConsumer; +import org.onap.policy.utils.BusPublisher; +import org.onap.policy.xacml.api.XACMLErrorConstants; + +import com.att.nsa.cambria.client.CambriaClientFactory; +import com.att.nsa.cambria.client.CambriaConsumer; +import com.att.nsa.cambria.client.CambriaPublisher; +import com.att.research.xacml.util.XACMLProperties; + +@SuppressWarnings("deprecation") +public class ManualNotificationUpdateThread implements Runnable { + + private static final Logger LOGGER = FlexLogger.getLogger(ManualNotificationUpdateThread.class); + + private static String topic = null; + private static CambriaConsumer CConsumer = null; + private static String clusterList = null; + private static String update = null; + private static BusConsumer dmaapConsumer = null; + private static List dmaapList = null; + private static String propNotificationType = null; + private static String aafLogin = null; + private static String aafPassword = null; + + public volatile boolean isRunning = false; + + public synchronized boolean isRunning() { + return this.isRunning; + } + + public synchronized void terminate() { + this.isRunning = false; + } + + /** + * + * This is our thread that runs on startup if the system is configured to UEB to accept manual update requests + * + */ + @Override + public void run() { + synchronized(this) { + this.isRunning = true; + } + + URL aURL = null; + String group = UUID.randomUUID ().toString (); + String id = "0"; + String returnTopic = null; + propNotificationType = XACMLProperties.getProperty(XACMLRestProperties.PROP_NOTIFICATION_TYPE); + if ("ueb".equals(propNotificationType)){ + try { + clusterList = XACMLProperties.getProperty(XACMLRestProperties.PROP_NOTIFICATION_SERVERS).trim(); + String url = XACMLProperties.getProperty(XACMLRestProperties.PROP_PDP_ID); + aURL = new URL(url); + topic = aURL.getHost() + aURL.getPort(); + } catch (NumberFormatException e) { + LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Unable to get UEB cluster list or pdp url: ", e); + this.isRunning = false; + } catch (MalformedURLException e) { + LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error in processing URL to create topic for Notification ", e); + } + if(aURL != null){ + String consumerTopic = aURL.getHost() + aURL.getPort() + "UpdateRequest"; + SendMessage(consumerTopic, "Starting-Topic"); + final LinkedList urlList = new LinkedList<> (); + for ( String u : clusterList.split ( "," ) ){ + urlList.add ( u ); + } + + try { + CConsumer = CambriaClientFactory.createConsumer ( null, urlList, consumerTopic , group, id, 20*1000, 1000 ); + } catch (MalformedURLException | GeneralSecurityException e1) { + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Unable to create UEB Consumer: ", e1); + } + + while (this.isRunning()) { + LOGGER.debug("While loop test _ take out "); + try { + for ( String msg : CConsumer.fetch () ){ + LOGGER.debug("Manual Notification Recieved Message " + msg + " from UEB cluster : "); + returnTopic = processMessage(msg); + if(returnTopic != null){ + SendMessage(returnTopic, update); + } + } + } catch (IOException e) { + LOGGER.debug(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error in processing UEB message" + e); + } + } + LOGGER.debug("Stopping UEB Consumer loop will no longer fetch messages from the cluster"); + } + } else if ("dmaap".equals(propNotificationType)) { + String dmaapServers = null; + try { + dmaapServers = XACMLProperties.getProperty(XACMLRestProperties.PROP_NOTIFICATION_SERVERS); + topic = XACMLProperties.getProperty(XACMLRestProperties.PROP_NOTIFICATION_TOPIC); + aafLogin = XACMLProperties.getProperty("DMAAP_AAF_LOGIN"); + aafPassword = XACMLProperties.getProperty("DMAAP_AAF_PASSWORD"); + } catch (Exception e) { + LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Unable to get DMaaP servers list:", e); + this.isRunning = false; + } + + if(dmaapServers==null || topic==null){ + LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "DMaaP properties are missing from the property file "); + try { + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "DMaaP properties are missing from the property file "); + } catch (Exception e) { + LOGGER.error(e); + } + } + + dmaapServers.trim(); + topic.trim(); + aafLogin.trim(); + aafPassword.trim(); + + String consumerTopic = XACMLProperties.getProperty(XACMLRestProperties.PROP_NOTIFICATION_TOPIC).trim(); + SendMessage(consumerTopic, "Starting-Topic"); + dmaapList = new ArrayList<>(); + for ( String u : dmaapServers.split ( "," ) ){ + dmaapList.add ( u ); + } + + try { + + dmaapConsumer = new BusConsumer.DmaapConsumerWrapper(dmaapList, consumerTopic, aafLogin, aafPassword, group, id, 20*1000, 1000); + } catch (Exception e1) { + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Unable to create DMaaP Consumer: ", e1); + } + + while (this.isRunning()) { + LOGGER.debug("While loop test _ take out "); + try { + for ( String msg : dmaapConsumer.fetch () ){ + LOGGER.debug("Manual Notification Recieved Message " + msg + " from DMaaP server : "); + returnTopic = processMessage(msg); + if(returnTopic != null){ + SendMessage(returnTopic, update); + } + } + }catch (Exception e) { + LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error in processing DMaaP message: ", e); } + } + LOGGER.debug("Stopping DMaaP Consumer loop will no longer fetch messages from the servers"); + } + } + + private void SendMessage( String topic, String message) { + CambriaPublisher pub = null; + BusPublisher publisher = null; + try { + if ("ueb".equals(propNotificationType)) { + pub = CambriaClientFactory.createSimplePublisher (null, clusterList, topic ); + pub.send( "pdpReturnMessage", message ); + LOGGER.debug("Sending Message to UEB topic: " + topic); + pub.close(); + + } else if ("dmaap".equals(propNotificationType)){ + publisher = new BusPublisher.DmaapPublisherWrapper(dmaapList,topic,aafLogin,aafPassword); + publisher.send( "pdpReturnMessage", message ); + LOGGER.debug("Sending to Message to DMaaP topic: " + topic); + publisher.close(); + } + + } catch (Exception e) { + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+ "Error sending notification update: ", e); + } + if(pub != null){ + try { + pub.send( "pdpReturnMessage", message ); + LOGGER.debug("Sending to Message to tpoic" + topic); + pub.close(); + } catch (IOException e) { + LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+ "Error sending notification update" +e); + } + } + } + + private String processMessage(String msg) { + LOGGER.debug("notification message: " + msg); + String[] UID = msg.split("=")[1].split("\""); + + String returnTopic = topic + UID[0]; + if(msg.contains("Starting-Topic")){ + return null; + } + return returnTopic; + } + public static void setUpdate(String update) { + ManualNotificationUpdateThread.update = update; + } + +}