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 java.util.Collection;
  21 import java.util.List;
  22 import java.util.Optional;
  23 import org.eclipse.jdt.annotation.NonNull;
  24 import org.onap.ccsdk.features.sdnr.wt.common.YangHelper;
  25 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
  26 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
  27 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElementService;
  28 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorService;
  29 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
  30 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfBindingAccessor;
  31 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfNotifications;
  32 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.Stream;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.Hardware;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.hardware.Component;
  36 import org.opendaylight.yang.gen.v1.urn.onap.system.rev201026.System1;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GuicutthroughBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  40 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42 import org.opendaylight.yangtools.yang.binding.NotificationListener;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 /**
  47  */
  48 public class ORanNetworkElement implements NetworkElement {
  49
  50     private static final Logger log = LoggerFactory.getLogger(ORanNetworkElement.class);
  51
  52     private final NetconfBindingAccessor netconfAccessor;
  53
  54     private final DataProvider databaseService;
  55
  56     @SuppressWarnings("unused")
  57     private final VESCollectorService vesCollectorService;
  58
  59     private final ORanToInternalDataModel oRanMapper;
  60
  61     private ListenerRegistration<NotificationListener> oRanListenerRegistrationResult;
  62     private @NonNull final ORanChangeNotificationListener oRanListener;
  63     private ListenerRegistration<NotificationListener> oRanFaultListenerRegistrationResult;
  64     private @NonNull final ORanFaultNotificationListener oRanFaultListener;
  65
  66     ORanNetworkElement(NetconfBindingAccessor netconfAccess, DataProvider databaseService,
  67             VESCollectorService vesCollectorService) {
  68         log.info("Create {}", ORanNetworkElement.class.getSimpleName());
  69         this.netconfAccessor = netconfAccess;
  70         this.databaseService = databaseService;
  71         this.vesCollectorService = vesCollectorService;
  72
  73         this.oRanListenerRegistrationResult = null;
  74         this.oRanListener = new ORanChangeNotificationListener(netconfAccessor, databaseService, vesCollectorService);
  75
  76         this.oRanFaultListenerRegistrationResult = null;
  77         this.oRanFaultListener = new ORanFaultNotificationListener();
  78
  79         this.oRanMapper = new ORanToInternalDataModel();
  80
  81     }
  82
  83     public void initialReadFromNetworkElement() {
  84         Hardware hardware = readHardware(netconfAccessor);
  85         if (hardware != null) {
  86             Collection<Component> componentList = YangHelper.getCollection(hardware.getComponent());
  87             if (componentList != null) {
  88                 int componentListSize = componentList.size();
  89                 int writeCount = 0;
  90
  91                 for (Component component : componentList) {
  92                     if (component.getParent() == null) {
  93                         writeCount += writeInventory(component, componentList, 0);
  94                     }
  95                 }
  96                 if (componentListSize != writeCount) {
  97                     log.warn("Not all data were written to the Inventory. Potential entries with missing "
  98                             + "contained-child. Node Id = {}, Components Found = {}, Entries written to Database = {}",
  99                             netconfAccessor.getNodeId().getValue(), componentListSize, writeCount);
 100                 }
 101             }
 102         }
 103
 104         System1 sys = getOnapSystemData(netconfAccessor);
 105         if (sys != null) {
 106             GuicutthroughBuilder gcBuilder = new GuicutthroughBuilder();
 107             gcBuilder.setId(sys.getName()).setName(sys.getName()).setWeburi(sys.getWebUi().getValue());
 108             databaseService.writeGuiCutThroughData(gcBuilder.build());
 109         }
 110     }
 111
 112     private int writeInventory(Component component, Collection<Component> componentList, int treeLevel) {
 113         databaseService
 114                 .writeInventory(oRanMapper.getInternalEquipment(netconfAccessor.getNodeId(), component, treeLevel));
 115         int count = 1;
 116         if (component.getContainsChild() != null) {
 117             List<String> containerHolderList = component.getContainsChild();
 118             for (String containerHolder : containerHolderList) {
 119                 for (Component c : componentList) {
 120                     if (containerHolder.equals(c.getName())) {
 121                         count += writeInventory(c, componentList, treeLevel + 1);
 122                     }
 123                 }
 124             }
 125         }
 126         return count;
 127     }
 128
 129     @Override
 130     public NetworkElementDeviceType getDeviceType() {
 131         return NetworkElementDeviceType.ORAN;
 132     }
 133
 134     private System1 getOnapSystemData(NetconfBindingAccessor accessData) {
 135         InstanceIdentifier<System1> system1IID = InstanceIdentifier
 136                 .builder(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.system.rev140806.System.class)
 137                 .augmentation(System1.class).build();
 138
 139         System1 res = accessData.getTransactionUtils().readData(accessData.getDataBroker(),
 140                 LogicalDatastoreType.OPERATIONAL, system1IID);
 141         log.debug("Result of getOnapSystemData = {}", res);
 142         return res;
 143     }
 144
 145     private Hardware readHardware(NetconfBindingAccessor accessData) {
 146
 147         final Class<Hardware> clazzPac = Hardware.class;
 148
 149         log.info("DBRead Get equipment for class {} from mountpoint {} for uuid {}", clazzPac.getSimpleName(),
 150                 accessData.getNodeId().getValue());
 151
 152         InstanceIdentifier<Hardware> hardwareIID = InstanceIdentifier.builder(clazzPac).build();
 153
 154         Hardware res = accessData.getTransactionUtils().readData(accessData.getDataBroker(),
 155                 LogicalDatastoreType.OPERATIONAL, hardwareIID);
 156
 157         return res;
 158     }
 159
 160     @Override
 161     public void register() {
 162
 163         initialReadFromNetworkElement();
 164         // Register call back class for receiving notifications
 165         Optional<NetconfNotifications> oNotifications = netconfAccessor.getNotificationAccessor();
 166         if (oNotifications.isPresent()) {
 167             NetconfNotifications notifications = oNotifications.get();
 168             this.oRanListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanListener);
 169             this.oRanFaultListenerRegistrationResult =
 170                     netconfAccessor.doRegisterNotificationListener(oRanFaultListener);
 171             // Register notifications stream
 172             if (notifications.isNCNotificationsSupported()) {
 173                 List<Stream> streamList = notifications.getNotificationStreams();
 174                 notifications.registerNotificationsStream(NetconfBindingAccessor.DefaultNotificationsStream); // Always register first to default stream
 175                 notifications.registerNotificationsStream(streamList);
 176             } else {
 177                 notifications.registerNotificationsStream(NetconfBindingAccessor.DefaultNotificationsStream);
 178             }
 179         }
 180     }
 181
 182     @Override
 183     public void deregister() {
 184         if (oRanListenerRegistrationResult != null) {
 185             this.oRanListenerRegistrationResult.close();
 186         }
 187         if (oRanFaultListenerRegistrationResult != null) {
 188             this.oRanFaultListenerRegistrationResult.close();
 189         } ;
 190     }
 191
 192
 193     @Override
 194     public NodeId getNodeId() {
 195         return netconfAccessor.getNodeId();
 196     }
 197
 198     @Override
 199     public <L extends NetworkElementService> Optional<L> getService(Class<L> clazz) {
 200         return Optional.empty();
 201     }
 202
 203     @Override
 204     public void warmstart() {}
 205
 206     @Override
 207     public Optional<NetconfAccessor> getAcessor() {
 208         return Optional.of(netconfAccessor);
 209     }
 210
 211 }