gerrit.onap Code Review - ccsdk/features.git/blob

   1 /*
   2  * ============LICENSE_START========================================================================
   3  * ONAP : ccsdk feature sdnr wt
   4  * =================================================================================================
   5  * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
   6  * =================================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   8  * in compliance with the License. You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software distributed under the License
  13  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  14  * or implied. See the License for the specific language governing permissions and limitations under
  15  * the License.
  16  * ============LICENSE_END==========================================================================
  17  */
  18 package org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.impl;
  19
  20 import com.fasterxml.jackson.core.JsonProcessingException;
  21 import java.util.Collection;
  22 import java.util.List;
  23 import java.util.Optional;
  24 import org.eclipse.jdt.annotation.NonNull;
  25 import org.onap.ccsdk.features.sdnr.wt.common.YangHelper;
  26 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
  27 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
  28 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElementService;
  29 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.NotificationProxyParser;
  30 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorService;
  31 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
  32 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESPNFRegistrationFieldsPOJO;
  33 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
  34 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfBindingAccessor;
  35 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfNotifications;
  36 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.Stream;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.Hardware;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.hardware.Component;
  40 import org.opendaylight.yang.gen.v1.urn.onap.system.rev201026.System1;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Guicutthrough;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  45 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47 import org.opendaylight.yangtools.yang.binding.NotificationListener;
  48 import org.slf4j.Logger;
  49 import org.slf4j.LoggerFactory;
  50
  51 public class ORanNetworkElement implements NetworkElement {
  52
  53     private static final Logger log = LoggerFactory.getLogger(ORanNetworkElement.class);
  54
  55     private final NetconfBindingAccessor netconfAccessor;
  56
  57     private final DataProvider databaseService;
  58
  59     @SuppressWarnings("unused")
  60     private final VESCollectorService vesCollectorService;
  61
  62     private ListenerRegistration<NotificationListener> oRanListenerRegistrationResult;
  63     private @NonNull final ORanChangeNotificationListener oRanListener;
  64     private ListenerRegistration<NotificationListener> oRanFaultListenerRegistrationResult;
  65     private @NonNull final ORanFaultNotificationListener oRanFaultListener;
  66     private final NotificationProxyParser notificationProxyParser;
  67     private Collection<Component> componentList;
  68
  69     ORanNetworkElement(NetconfBindingAccessor netconfAccess, DataProvider databaseService,
  70             VESCollectorService vesCollectorService) {
  71         log.info("Create {}", ORanNetworkElement.class.getSimpleName());
  72         this.netconfAccessor = netconfAccess;
  73         this.databaseService = databaseService;
  74         this.vesCollectorService = vesCollectorService;
  75         this.notificationProxyParser = vesCollectorService.getNotificationProxyParser();
  76
  77         this.oRanListenerRegistrationResult = null;
  78         this.oRanListener = new ORanChangeNotificationListener(netconfAccessor, databaseService, vesCollectorService,
  79                 notificationProxyParser);
  80
  81         this.oRanFaultListenerRegistrationResult = null;
  82         this.oRanFaultListener =
  83                 new ORanFaultNotificationListener(netconfAccessor, databaseService, vesCollectorService);
  84     }
  85
  86     private void initialReadFromNetworkElement() {
  87         Hardware hardware = readHardware();
  88         if (hardware != null) {
  89             componentList = YangHelper.getCollection(hardware.nonnullComponent());
  90             List<Inventory> inventoryList =
  91                     ORanToInternalDataModel.getInventoryList(netconfAccessor.getNodeId(), componentList);
  92             inventoryList.forEach(databaseService::writeInventory);
  93         }
  94
  95         Optional<Guicutthrough> oGuicutthrough = ORanToInternalDataModel.getGuicutthrough(getOnapSystemData());
  96         if (oGuicutthrough.isPresent()) {
  97             databaseService.writeGuiCutThroughData(oGuicutthrough.get(), netconfAccessor.getNodeId().getValue());
  98         }
  99     }
 100
 101     @Override
 102     public NetworkElementDeviceType getDeviceType() {
 103         return NetworkElementDeviceType.ORAN;
 104     }
 105
 106     @Override
 107     public void register() {
 108         initialReadFromNetworkElement();
 109         // Register call back class for receiving notifications
 110         Optional<NetconfNotifications> oNotifications = netconfAccessor.getNotificationAccessor();
 111         if (oNotifications.isPresent()) {
 112             NetconfNotifications notifications = oNotifications.get();
 113             this.oRanListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanListener);
 114             this.oRanFaultListenerRegistrationResult =
 115                     netconfAccessor.doRegisterNotificationListener(oRanFaultListener);
 116             // Register notifications stream
 117             if (notifications.isNCNotificationsSupported()) {
 118                 List<Stream> streamList = notifications.getNotificationStreams();
 119                 notifications.registerNotificationsStream(NetconfBindingAccessor.DefaultNotificationsStream); // Always register first to default stream
 120                 notifications.registerNotificationsStream(streamList);
 121             } else {
 122                 notifications.registerNotificationsStream(NetconfBindingAccessor.DefaultNotificationsStream);
 123             }
 124         }
 125     }
 126
 127     @Override
 128     public void deregister() {
 129         if (oRanListenerRegistrationResult != null) {
 130             this.oRanListenerRegistrationResult.close();
 131         }
 132         if (oRanFaultListenerRegistrationResult != null) {
 133             this.oRanFaultListenerRegistrationResult.close();
 134         } ;
 135     }
 136
 137
 138     @Override
 139     public NodeId getNodeId() {
 140         return netconfAccessor.getNodeId();
 141     }
 142
 143     @Override
 144     public <L extends NetworkElementService> Optional<L> getService(Class<L> clazz) {
 145         return Optional.empty();
 146     }
 147
 148     @Override
 149     public void warmstart() {}
 150
 151     @Override
 152     public Optional<NetconfAccessor> getAcessor() {
 153         return Optional.of(netconfAccessor);
 154     }
 155
 156     // Read from device
 157     private System1 getOnapSystemData() {
 158         log.info("Get System1 for class {} from mountpoint {}", netconfAccessor.getNodeId().getValue());
 159
 160         InstanceIdentifier<System1> system1IID = InstanceIdentifier
 161                 .builder(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.system.rev140806.System.class)
 162                 .augmentation(System1.class).build();
 163         System1 res = netconfAccessor.getTransactionUtils().readData(netconfAccessor.getDataBroker(),
 164                 LogicalDatastoreType.OPERATIONAL, system1IID);
 165         log.debug("Result of System1 = {}", res);
 166         return res;
 167     }
 168
 169     private Hardware readHardware() {
 170         final Class<Hardware> clazzPac = Hardware.class;
 171         log.info("DBRead Get hardware for class {} from mountpoint {}", clazzPac.getSimpleName(),
 172                 netconfAccessor.getNodeId().getValue());
 173         InstanceIdentifier<Hardware> hardwareIID = InstanceIdentifier.builder(clazzPac).build();
 174         Hardware res = netconfAccessor.getTransactionUtils().readData(netconfAccessor.getDataBroker(),
 175                 LogicalDatastoreType.OPERATIONAL, hardwareIID);
 176         log.debug("Result of Hardware = {}", res);
 177         return res;
 178     }
 179
 180 }