gerrit.o-ran-sc Code Review - oam/oam-controller.git/blob

   1 package org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification;
   2
   3 import com.fasterxml.jackson.core.JsonProcessingException;
   4 import java.time.Instant;
   5 import java.time.format.DateTimeParseException;
   6 import java.util.ArrayList;
   7 import java.util.Collection;
   8 import java.util.Iterator;
   9 import java.util.List;
  10 import org.eclipse.jdt.annotation.NonNull;
  11 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
  12 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.config.ORanDMConfig;
  13 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.dataprovider.ORanDOMToInternalDataModel;
  14 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.util.ORanDMDOMUtility;
  15 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.util.ORanDeviceManagerQNames;
  16 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.vesmapper.ORanDOMSupervisionNotifToVESMapper;
  17 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorService;
  18 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
  19 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESMessage;
  20 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESStndDefinedFieldsPOJO;
  21 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfDomAccessor;
  22 import org.opendaylight.mdsal.dom.api.DOMNotification;
  23 import org.opendaylight.mdsal.dom.api.DOMNotificationListener;
  24 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class ORanDOMSupervisionNotificationListener implements DOMNotificationListener, ORanNotificationReceivedService {
  29     private static final Logger LOG = LoggerFactory.getLogger(ORanDOMSupervisionNotificationListener.class);
  30
  31     private @NonNull NetconfDomAccessor netconfDomAccessor;
  32     private @NonNull DataProvider databaseService;
  33     private @NonNull VESCollectorService vesCollectorService;
  34     private List<ORanNotificationObserver> notificationObserverList;
  35     private Integer counter; //Local counter is assigned to Notifications
  36
  37     private @NonNull ORanDOMSupervisionNotifToVESMapper mapper;
  38
  39     public ORanDOMSupervisionNotificationListener(@NonNull NetconfDomAccessor netconfDomAccessor,
  40             @NonNull VESCollectorService vesCollectorService, @NonNull DataProvider databaseService,
  41             ORanDMConfig oranSupervisionConfig) {
  42         this.netconfDomAccessor = netconfDomAccessor;
  43         this.databaseService = databaseService;
  44         this.vesCollectorService = vesCollectorService;
  45         this.mapper = new ORanDOMSupervisionNotifToVESMapper(netconfDomAccessor.getNodeId(), vesCollectorService, "o-ran-supervision");
  46         notificationObserverList = new ArrayList<>();
  47         this.counter = 0;
  48     }
  49
  50     public void setComponentList(Collection<MapEntryNode> componentList) {
  51         for (MapEntryNode component : ORanDOMToInternalDataModel.getRootComponents(componentList)) {
  52             mapper.setMfgName(
  53                     ORanDMDOMUtility.getLeafValue(component, ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_MFG_NAME));
  54             mapper.setUuid(ORanDMDOMUtility.getLeafValue(component,
  55                     ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_UUID) != null
  56                             ? ORanDMDOMUtility.getLeafValue(component,
  57                                     ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_UUID)
  58                             : netconfDomAccessor.getNodeId().getValue());
  59             mapper.setModelName(ORanDMDOMUtility.getLeafValue(component,
  60                     ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST_MODEL_NAME));
  61         }
  62     }
  63
  64     @Override
  65     public void onNotification(@NonNull DOMNotification notification) {
  66         LOG.trace("Notification Type = {}", notification.getType().toString());
  67         notifyObservers();
  68         Instant eventTimeInstant = ORanDMDOMUtility.getNotificationInstant(notification);
  69         try {
  70             if (vesCollectorService.getConfig().isVESCollectorEnabled()) {
  71                 VESCommonEventHeaderPOJO header = mapper.mapCommonEventHeader(notification, eventTimeInstant, counter);
  72                 VESStndDefinedFieldsPOJO body = mapper.mapStndDefinedFields(eventTimeInstant);
  73                 VESMessage vesMsg = vesCollectorService.generateVESEvent(header, body);
  74                 vesCollectorService.publishVESMessage(vesMsg);
  75                 LOG.debug("VES Message is  {}", vesMsg.getMessage());
  76             }
  77         } catch (JsonProcessingException | DateTimeParseException e) {
  78             LOG.debug("Cannot convert event into VES message {}", notification, e);
  79         }
  80     }
  81
  82     private void notifyObservers() {
  83         Iterator<ORanNotificationObserver> it = notificationObserverList.iterator();
  84         while (it.hasNext()) {
  85             ORanNotificationObserver o = it.next();
  86             new Thread() {
  87                 @Override
  88                 public void run() {
  89                     o.observer();
  90                 }
  91             }.start();
  92         }
  93     }
  94
  95     @Override
  96     public void registerForNotificationReceivedEvent(ORanNotificationObserver o) {
  97         notificationObserverList.add(o);
  98     }
  99
 100     @Override
 101     public void deregisterNotificationReceivedEvent(ORanNotificationObserver o) {
 102         notificationObserverList.remove(o);
 103     }
 104
 105 }