networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/listeners/AlarmNotificationListener710.java

   1 /*
   2  * Copyright © 2021 AT&T and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.transportpce.networkmodel.listeners;
   9
  10 import java.util.ArrayList;
  11 import java.util.List;
  12 import java.util.Optional;
  13 import java.util.concurrent.ExecutionException;
  14 import org.opendaylight.mdsal.binding.api.DataBroker;
  15 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  16 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.ServiceNodelist;
  18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.Nodelist;
  19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.nodelist.Nodes;
  20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.nodelist.NodesBuilder;
  21 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev200529.AlarmNotification;
  22 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev200529.OrgOpenroadmAlarmListener;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev200529.alarm.ProbableCause;
  24 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.ResourceType;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.Resource;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.CircuitPack;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Connection;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Degree;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Interface;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.InternalLink;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.PhysicalLink;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Port;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Service;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Shelf;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev200529.resource.resource.resource.Srg;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class AlarmNotificationListener710 implements OrgOpenroadmAlarmListener {
  41
  42     private static final Logger LOG = LoggerFactory.getLogger(AlarmNotificationListener710.class);
  43     private static final String PIPE = "|";
  44     private final DataBroker dataBroker;
  45
  46     public AlarmNotificationListener710(DataBroker dataBroker) {
  47         this.dataBroker = dataBroker;
  48     }
  49
  50
  51     /**
  52      * Callback for alarm-notification.
  53      *
  54      * @param notification AlarmNotification object
  55      */
  56     @Override
  57     public void onAlarmNotification(AlarmNotification notification) {
  58         List<Nodes> allNodeList = new ArrayList<>();
  59         InstanceIdentifier<ServiceNodelist> serviceNodeListIID = InstanceIdentifier.create(ServiceNodelist.class);
  60         try {
  61             ReadTransaction rtx = dataBroker.newReadOnlyTransaction();
  62             Optional<ServiceNodelist> serviceListObject =
  63                     rtx.read(LogicalDatastoreType.OPERATIONAL, serviceNodeListIID).get();
  64             if (serviceListObject.isPresent()) {
  65                 for (Nodelist nodelist : serviceListObject.get().nonnullNodelist().values()) {
  66                     allNodeList.addAll(nodelist.nonnullNodes().values());
  67                 }
  68             }
  69         } catch (InterruptedException | ExecutionException ex) {
  70             LOG.warn("Exception thrown while reading Logical Connection Point value", ex);
  71         }
  72         String message = String.join(PIPE,notification.getResource().getDevice().getNodeId().getValue(),
  73                 buildCause(notification.getProbableCause()),notification.getId() != null ? notification.getId() : "",
  74                 notification.getRaiseTime() != null ? notification.getRaiseTime().toString() : "",
  75                 notification.getSeverity() != null ? notification.getSeverity().getName() : "",
  76                 notification.getCircuitId() != null ? notification.getCircuitId() : "",buildType(notification));
  77
  78         Nodes build = new NodesBuilder().setNodeId(notification.getResource().getDevice().getNodeId().getValue())
  79             .build();
  80         if (allNodeList.contains(build)) {
  81             LOG.info("onAlarmNotification: {}", message);
  82         } else {
  83             LOG.warn("onAlarmNotification: {}", message);
  84         }
  85     }
  86
  87     private String buildCause(ProbableCause probableCause) {
  88         if (probableCause == null) {
  89             return "||||";
  90         }
  91         return String.join(PIPE,
  92                 (probableCause.getCause() != null) ? probableCause.getCause().getName() : "",
  93                 (probableCause.getDirection() != null) ? probableCause.getDirection().getName() : "",
  94                 (probableCause.getExtension() != null) ? probableCause.getExtension() : "",
  95                 (probableCause.getLocation() != null) ? probableCause.getLocation().getName() : "");
  96     }
  97
  98     @SuppressWarnings("unchecked")
  99     private static <T extends Resource> Optional<T> tryCastToParticularResource(Class<T> resourceClass,
 100             Resource resource) {
 101         if (resource == null) {
 102             LOG.error("Resource is null.");
 103             return Optional.empty();
 104         }
 105         if (!resourceClass.isInstance(resource)) {
 106             LOG.error("Resource implement different type than expected. Expected {}, actual {}.",
 107                     resourceClass.getSimpleName(), resource.getClass().getSimpleName());
 108             return Optional.empty();
 109         }
 110         return Optional.of((T) resource);
 111     }
 112
 113     private static String buildType(AlarmNotification notification) {
 114         String circuitPack = "";
 115         String connection = "";
 116         String degree = "";
 117         String iface = "";
 118         String internalLink = "";
 119         String physicalLink = "";
 120         String service = "";
 121         String shelf = "";
 122         String sharedRiskGroup = "";
 123         String port = "";
 124         String portCircuitPack = "";
 125
 126         Resource resource = notification.getResource().getResource().getResource();
 127         ResourceType wantedResourceType = notification.getResource().getResourceType();
 128
 129         switch (wantedResourceType.getType()) {
 130             case CircuitPack:
 131                 Optional<CircuitPack> circuitPackOptional = tryCastToParticularResource(CircuitPack.class, resource);
 132                 if (circuitPackOptional.isPresent()) {
 133                     circuitPack = circuitPackOptional.get().getCircuitPackName();
 134                 }
 135                 break;
 136
 137             case Connection:
 138                 Optional<Connection> connectionOptional = tryCastToParticularResource(Connection.class, resource);
 139                 if (connectionOptional.isPresent()) {
 140                     connection = connectionOptional.get().getConnectionName();
 141                 }
 142                 break;
 143
 144             case Degree:
 145                 Optional<Degree> degreeOptional = tryCastToParticularResource(Degree.class, resource);
 146                 if (degreeOptional.isPresent()) {
 147                     degree = degreeOptional.get().getDegreeNumber().toString();
 148                 }
 149                 break;
 150
 151             case Interface:
 152                 Optional<Interface> interfaceOptional = tryCastToParticularResource(Interface.class, resource);
 153                 if (interfaceOptional.isPresent()) {
 154                     iface = interfaceOptional.get().getInterfaceName();
 155                 }
 156                 break;
 157
 158             case InternalLink:
 159                 Optional<InternalLink> internalLinkOptional = tryCastToParticularResource(InternalLink.class, resource);
 160                 if (internalLinkOptional.isPresent()) {
 161                     internalLink = internalLinkOptional.get().getInternalLinkName();
 162                 }
 163                 break;
 164
 165             case PhysicalLink:
 166                 Optional<PhysicalLink> physicalLinkOptional = tryCastToParticularResource(PhysicalLink.class, resource);
 167                 if (physicalLinkOptional.isPresent()) {
 168                     physicalLink = physicalLinkOptional.get().getPhysicalLinkName();
 169                 }
 170                 break;
 171
 172             case Service:
 173                 Optional<Service> serviceOptional = tryCastToParticularResource(Service.class, resource);
 174                 if (serviceOptional.isPresent()) {
 175                     service = serviceOptional.get().getServiceName();
 176                 }
 177                 break;
 178
 179             case Shelf:
 180                 Optional<Shelf> shelfOptional = tryCastToParticularResource(Shelf.class, resource);
 181                 if (shelfOptional.isPresent()) {
 182                     shelf = shelfOptional.get().getShelfName();
 183                 }
 184                 break;
 185
 186             case SharedRiskGroup:
 187                 Optional<Srg> sharedRiskGroupOptional = tryCastToParticularResource(Srg.class, resource);
 188                 if (sharedRiskGroupOptional.isPresent()) {
 189                     sharedRiskGroup = sharedRiskGroupOptional.get().getSrgNumber().toString();
 190                 }
 191                 break;
 192
 193             case Port:
 194                 Optional<Port> portContainerOptional = tryCastToParticularResource(Port.class, resource);
 195                 if (portContainerOptional.isPresent()) {
 196                     port = portContainerOptional.get().getPort().getPortName();
 197                     portCircuitPack = portContainerOptional.get().getPort().getCircuitPackName();
 198                 }
 199                 break;
 200
 201             default:
 202                 LOG.warn("Unknown resource type {}", wantedResourceType);
 203         }
 204         return String.join(PIPE, circuitPack, connection, degree, iface, internalLink, physicalLink,
 205                 service, shelf, sharedRiskGroup, port, portCircuitPack);
 206     }
 207 }