sdnr/wt/devicemanager/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/base/netconf/ONFCoreNetworkElementFactory.java

   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.base.netconf;
  19
  20 import com.google.common.base.Optional;
  21 import javax.annotation.Nonnull;
  22 import javax.annotation.Nullable;
  23 import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.container.Capabilities;
  24 import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.wrapperc.OnfMicrowaveModel;
  25 import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.wrapperc.WrapperMicrowaveModelRev170324;
  26 import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.wrapperc.WrapperMicrowaveModelRev180907;
  27 import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.netconf.wrapperc.WrapperMicrowaveModelRev181010;
  28 import org.onap.ccsdk.features.sdnr.wt.devicemanager.base.toggleAlarmFilter.NotificationDelayService;
  29 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.ProviderClient;
  30 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.database.service.HtDatabaseEventsService;
  31 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.ProblemNotificationXml;
  32 import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.xml.WebSocketServiceClient;
  33 import org.onap.ccsdk.features.sdnr.wt.devicemanager.maintenance.MaintenanceService;
  34 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  35 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  36 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  37 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  38 import org.opendaylight.yang.gen.v1.urn.onf.params.xml.ns.yang.core.model.rev170320.NetworkElement;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 /**
  47  * Create a Network Element representation according to the capability
  48  * information. The capabilities are more than an ODL-QName. After the ? other
  49  * terms than "revision" are provided.
  50  *
  51  */
  52 @SuppressWarnings("deprecation")
  53 public class ONFCoreNetworkElementFactory {
  54
  55     private static final Logger LOG = LoggerFactory.getLogger(ONFCoreNetworkElementFactory.class);
  56
  57     public static @Nonnull ONFCoreNetworkElementRepresentation create(String mountPointNodeName, DataBroker dataBroker,
  58             WebSocketServiceClient webSocketService, HtDatabaseEventsService databaseService,
  59             InstanceIdentifier<Node> instanceIdentifier, DataBroker mountpointDataBroker, ProviderClient dcaeProvider,
  60             @Nullable ProviderClient aotsmClient, MaintenanceService maintenanceService,
  61             NotificationDelayService<ProblemNotificationXml> notificationDelayService) {
  62
  63         ONFCoreNetworkElementRepresentation res = null;
  64         try (ReadOnlyTransaction tx = dataBroker.newReadOnlyTransaction();){
  65             Optional<Node> nodeOption = tx.read(LogicalDatastoreType.OPERATIONAL, instanceIdentifier).checkedGet();
  66             if (nodeOption.isPresent()) {
  67                 Node node = nodeOption.get();
  68                 NetconfNode nnode = node.augmentation(NetconfNode.class);
  69                 if (nnode != null) {
  70                     ConnectionStatus csts = nnode.getConnectionStatus();
  71                     if (csts == ConnectionStatus.Connected) {
  72                         Capabilities capabilities = Capabilities.getAvailableCapabilities(nnode);
  73                         LOG.info("Mountpoint {} capabilities {}", mountPointNodeName, capabilities);
  74                         res = build(mountPointNodeName, capabilities, mountpointDataBroker,
  75                                 webSocketService, databaseService, dcaeProvider, aotsmClient, maintenanceService,
  76                                 notificationDelayService);
  77                         LOG.info("ONFCoreNetworkElementRepresentation12 value is not null? " + (res != null));
  78                     }
  79                 }
  80             }
  81             tx.close();
  82         } catch (ReadFailedException | IllegalArgumentException e) {
  83             LOG.warn("Can not generate specific NE Version representation. ", e);
  84         }
  85         if (res == null) {
  86             res = new ONFCoreNetworkElementEmpty(mountPointNodeName);
  87         }
  88         LOG.info("Mointpoint {} started as {}", mountPointNodeName, res.getClass().getSimpleName());
  89         return res;
  90     }
  91
  92     public static @Nonnull ONFCoreNetworkElementRepresentation getEmpty(String mountPointNodeName) {
  93         return new ONFCoreNetworkElementEmpty(mountPointNodeName);
  94     }
  95
  96     /**
  97      * Check capabilities are matching the this specific implementation and create network element
  98      * representation if so.
  99      *
 100      * @param mountPointNodeName as String
 101      * @param capabilities of the specific network element
 102      * @param netconfNodeDataBroker for the network element specific data
 103      * @param webSocketService to forward event notifications
 104      * @param databaseService to access the database
 105      * @param dcaeProvider to forward problem / change notifications
 106      * @return created Object if conditions are OK or null if not.
 107      */
 108     private static @Nullable ONFCoreNetworkElementRepresentation build(String mountPointNodeName, Capabilities capabilities,
 109             DataBroker netconfNodeDataBroker, WebSocketServiceClient webSocketService,
 110             HtDatabaseEventsService databaseService, ProviderClient dcaeProvider, @Nullable ProviderClient aotsmClient,
 111             MaintenanceService maintenanceService,
 112             NotificationDelayService<ProblemNotificationXml> notificationDelayService) {
 113
 114         if (capabilities.isSupportingNamespaceAndRevision(NetworkElement.QNAME)) {
 115             OnfMicrowaveModel onfMicrowaveModel = null;
 116
 117             if (capabilities.isSupportingNamespaceAndRevision(WrapperMicrowaveModelRev170324.QNAME)) {
 118                 onfMicrowaveModel = new WrapperMicrowaveModelRev170324();
 119             } else if (capabilities.isSupportingNamespaceAndRevision(WrapperMicrowaveModelRev180907.QNAME)) {
 120                 onfMicrowaveModel = new WrapperMicrowaveModelRev180907();
 121             } else if (capabilities.isSupportingNamespaceAndRevision(WrapperMicrowaveModelRev181010.QNAME)) {
 122                 onfMicrowaveModel = new WrapperMicrowaveModelRev181010();
 123             }
 124
 125             if (onfMicrowaveModel != null) {
 126                 return new ONFCoreNetworkElement12Microwave(mountPointNodeName, capabilities, netconfNodeDataBroker,
 127                         webSocketService, databaseService, dcaeProvider, aotsmClient, maintenanceService,
 128                         notificationDelayService, onfMicrowaveModel);
 129             } else {
 130                 return new ONFCoreNetworkElement12(mountPointNodeName, capabilities, netconfNodeDataBroker,
 131                         webSocketService, databaseService, dcaeProvider, aotsmClient, maintenanceService,
 132                         notificationDelayService);
 133             }
 134         }
 135         return null;
 136
 137     }
 138
 139 }