networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/listeners/AlarmNotificationListener221.java

   1 /*
   2  * Copyright © 2017 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
  15 import org.opendaylight.mdsal.binding.api.DataBroker;
  16 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.ServiceNodelist;
  19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.Nodelist;
  20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.nodelist.Nodes;
  21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.alarmsuppression.rev171102.service.nodelist.nodelist.NodesBuilder;
  22 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019.AlarmNotification;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019.OrgOpenroadmAlarmListener;
  24 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019.alarm.ProbableCause;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.ResourceType;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.Resource;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.CircuitPack;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Connection;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Degree;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Interface;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.InternalLink;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.PhysicalLink;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Port;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Service;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Shelf;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.rev181019.resource.resource.resource.Srg;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 public class AlarmNotificationListener221 implements OrgOpenroadmAlarmListener {
  42
  43     private static final Logger LOG = LoggerFactory.getLogger(AlarmNotificationListener221.class);
  44     private static final String PIPE = "|";
  45     private final DataBroker dataBroker;
  46
  47     public AlarmNotificationListener221(DataBroker dataBroker) {
  48         this.dataBroker = dataBroker;
  49     }
  50
  51
  52     /**
  53      * Callback for alarm-notification.
  54      *
  55      * @param notification AlarmNotification object
  56      */
  57     @Override
  58     public void onAlarmNotification(AlarmNotification notification) {
  59         List<Nodes> allNodeList = new ArrayList<>();
  60         InstanceIdentifier<ServiceNodelist> serviceNodeListIID = InstanceIdentifier.create(ServiceNodelist.class);
  61         try {
  62             ReadTransaction rtx = dataBroker.newReadOnlyTransaction();
  63             Optional<ServiceNodelist> serviceListObject =
  64                     rtx.read(LogicalDatastoreType.OPERATIONAL, serviceNodeListIID).get();
  65             if (serviceListObject.isPresent()) {
  66                 for (Nodelist nodelist : serviceListObject.get().getNodelist()) {
  67                     allNodeList.addAll(nodelist.getNodes());
  68                 }
  69             }
  70         } catch (InterruptedException | ExecutionException ex) {
  71             LOG.warn("Exception thrown while reading Logical Connection Point value", ex);
  72         }
  73         StringBuilder sb = new StringBuilder(notification.getResource().getDevice().getNodeId().getValue())
  74             .append(PIPE);
  75         sb.append(buildCause(notification.getProbableCause()));
  76         sb.append(notification.getId() != null ? notification.getId() : "").append(PIPE)
  77                 .append(notification.getRaiseTime() != null ? notification.getRaiseTime().toString() : "").append(PIPE)
  78                 .append(notification.getSeverity() != null ? notification.getSeverity().getName() : "").append(PIPE)
  79                 .append(notification.getCircuitId() != null ? notification.getCircuitId() : "").append(PIPE);
  80
  81         sb.append(buildType(notification));
  82
  83         String message = sb.toString();
  84         Nodes build = new NodesBuilder().setNodeId(notification.getResource().getDevice().getNodeId().getValue())
  85             .build();
  86         if (allNodeList.contains(build)) {
  87             LOG.info(message);
  88         } else {
  89             LOG.warn(message);
  90         }
  91     }
  92
  93     private String buildCause(ProbableCause probableCause) {
  94         StringBuilder sb = new StringBuilder();
  95         if (probableCause == null) {
  96             return "||||";
  97         }
  98         sb.append((probableCause.getCause() != null) ? probableCause.getCause().getName() : "").append(PIPE)
  99                 .append((probableCause.getDirection() != null) ? probableCause.getDirection().getName() : "")
 100                 .append(PIPE).append((probableCause.getExtension() != null) ? probableCause.getExtension() : "")
 101                 .append(PIPE).append((probableCause.getLocation() != null) ? probableCause.getLocation().getName() : "")
 102                 .append(PIPE);
 103         return sb.toString();
 104     }
 105
 106     @SuppressWarnings("unchecked")
 107     private static <T extends Resource> Optional<T> tryCastToParticularResource(Class<T> resourceClass,
 108             Resource resource) {
 109         if (resource == null) {
 110             LOG.error("Resource is null.");
 111         } else if (!resourceClass.isInstance(resource)) {
 112             LOG.error("Resource implement different type than expected. Expected {}, actual {}.",
 113                     resourceClass.getSimpleName(), resource.getClass().getSimpleName());
 114         } else {
 115             return Optional.of((T) resource);
 116         }
 117         return Optional.empty();
 118     }
 119
 120     private static String buildType(AlarmNotification notification) {
 121         String circuitPack = "";
 122         String connection = "";
 123         String degree = "";
 124         String iface = "";
 125         String internalLink = "";
 126         String physicalLink = "";
 127         String service = "";
 128         String shelf = "";
 129         String sharedRiskGroup = "";
 130         String port = "";
 131         String portCircuitPack = "";
 132
 133         Resource resource = notification.getResource().getResource().getResource();
 134         ResourceType wantedResourceType = notification.getResource().getResourceType();
 135
 136         switch (wantedResourceType.getType()) {
 137             case CircuitPack:
 138                 Optional<CircuitPack> circuitPackOptional = tryCastToParticularResource(CircuitPack.class, resource);
 139                 if (circuitPackOptional.isPresent()) {
 140                     circuitPack = circuitPackOptional.get().getCircuitPackName();
 141                 }
 142                 break;
 143
 144             case Connection:
 145                 Optional<Connection> connectionOptional = tryCastToParticularResource(Connection.class, resource);
 146                 if (connectionOptional.isPresent()) {
 147                     connection = connectionOptional.get().getConnectionName();
 148                 }
 149                 break;
 150
 151             case Degree:
 152                 Optional<Degree> degreeOptional = tryCastToParticularResource(Degree.class, resource);
 153                 if (degreeOptional.isPresent()) {
 154                     degree = degreeOptional.get().getDegreeNumber().toString();
 155                 }
 156                 break;
 157
 158             case Interface:
 159                 Optional<Interface> interfaceOptional = tryCastToParticularResource(Interface.class, resource);
 160                 if (interfaceOptional.isPresent()) {
 161                     iface = interfaceOptional.get().getInterfaceName();
 162                 }
 163                 break;
 164
 165             case InternalLink:
 166                 Optional<InternalLink> internalLinkOptional = tryCastToParticularResource(InternalLink.class, resource);
 167                 if (internalLinkOptional.isPresent()) {
 168                     internalLink = internalLinkOptional.get().getInternalLinkName();
 169                 }
 170                 break;
 171
 172             case PhysicalLink:
 173                 Optional<PhysicalLink> physicalLinkOptional = tryCastToParticularResource(PhysicalLink.class, resource);
 174                 if (physicalLinkOptional.isPresent()) {
 175                     physicalLink = physicalLinkOptional.get().getPhysicalLinkName();
 176                 }
 177                 break;
 178
 179             case Service:
 180                 Optional<Service> serviceOptional = tryCastToParticularResource(Service.class, resource);
 181                 if (serviceOptional.isPresent()) {
 182                     service = serviceOptional.get().getServiceName();
 183                 }
 184                 break;
 185
 186             case Shelf:
 187                 Optional<Shelf> shelfOptional = tryCastToParticularResource(Shelf.class, resource);
 188                 if (shelfOptional.isPresent()) {
 189                     shelf = shelfOptional.get().getShelfName();
 190                 }
 191                 break;
 192
 193             case SharedRiskGroup:
 194                 Optional<Srg> sharedRiskGroupOptional = tryCastToParticularResource(Srg.class, resource);
 195                 if (sharedRiskGroupOptional.isPresent()) {
 196                     sharedRiskGroup = sharedRiskGroupOptional.get().getSrgNumber().toString();
 197                 }
 198                 break;
 199
 200             case Port:
 201                 Optional<Port> portContainerOptional = tryCastToParticularResource(Port.class, resource);
 202                 if (portContainerOptional.isPresent()) {
 203                     port = portContainerOptional.get().getPort().getPortName();
 204                     portCircuitPack = portContainerOptional.get().getPort().getCircuitPackName();
 205                 }
 206                 break;
 207
 208             default:
 209                 LOG.warn("Unknown resource type {}", wantedResourceType);
 210         }
 211         StringBuilder sb = new StringBuilder(circuitPack);
 212         sb.append(PIPE).append(connection).append(PIPE).append(degree).append(PIPE).append(iface);
 213         sb.append(PIPE).append(internalLink).append(PIPE).append(physicalLink).append(PIPE).append(service);
 214         sb.append(PIPE).append(shelf).append(PIPE).append(sharedRiskGroup).append(PIPE).append(port);
 215         sb.append(PIPE).append(portCircuitPack);
 216         return sb.toString();
 217     }
 218 }