olm/src/main/java/org/opendaylight/transportpce/olm/util/OlmUtils22.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.olm.util;
   9
  10 import com.google.common.base.Strings;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Optional;
  14 import java.util.stream.Collectors;
  15 import java.util.stream.Stream;
  16
  17 import org.eclipse.jdt.annotation.Nullable;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.transportpce.common.Timeouts;
  20 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmInput;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.GetPmOutputBuilder;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.Measurements;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.get.pm.output.MeasurementsBuilder;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.pack.Ports;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.pack.PortsKey;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.packs.CircuitPacks;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.packs.CircuitPacksKey;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.Interface;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceKey;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.internal.links.InternalLink;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.internal.links.InternalLinkKey;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.OrgOpenroadmDevice;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.Degree;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.DegreeKey;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.SharedRiskGroup;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.SharedRiskGroupKey;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.physical.links.PhysicalLink;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.physical.links.PhysicalLinkKey;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.shelves.Shelves;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.shelves.ShelvesKey;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.rev181019.CurrentPmList;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.rev181019.current.pm.group.CurrentPm;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.rev181019.current.pm.list.CurrentPmEntry;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.rev181019.current.pm.list.CurrentPmEntryKey;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.pm.rev181019.current.pm.val.group.Measurement;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev161014.ResourceTypeEnum;
  50 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.Direction;
  51 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.Location;
  52 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.PmNamesEnum;
  53 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.get.pm.input.ResourceIdentifier;
  54 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  55 import org.slf4j.Logger;
  56 import org.slf4j.LoggerFactory;
  57
  58 final class OlmUtils22 {
  59
  60     private static final Logger LOG = LoggerFactory.getLogger(OlmUtils22.class);
  61
  62     /**
  63      * This method retrieves list of current PMs for given nodeId,
  64      * resourceType, resourceName and Granularity.Currently vendorExtentions
  65      * are excluded but can be added back based on requirement
  66      *
  67      * <p>
  68      * 1. pmFetch This operation traverse through current PM list and gets PM for
  69      * given NodeId and Resource name
  70      *
  71      * @param input
  72      *            Input parameter from the olm yang model get-pm rpc
  73      * @param deviceTransactionManager
  74      *            Device tx manager
  75      *
  76      * @return Result of the request list of PM readings
  77      */
  78     public static GetPmOutputBuilder pmFetch(GetPmInput input, DeviceTransactionManager deviceTransactionManager) {
  79         LOG.info("Getting PM Data for 2.2.1 NodeId: {} ResourceType: {} ResourceName: {}", input.getNodeId(),
  80             input.getResourceType(), input.getResourceIdentifier());
  81
  82         GetPmOutputBuilder pmOutputBuilder = new GetPmOutputBuilder();
  83
  84         InstanceIdentifier<?> resourceKeyIID =
  85             findClassKeyIdentifiers(input.getResourceType(), input.getResourceIdentifier());
  86         CurrentPmEntryKey resourceKey = new CurrentPmEntryKey(resourceKeyIID,
  87             convertResourceTypeEnum(input.getResourceType()), "");
  88
  89         InstanceIdentifier<CurrentPmList> iidCurrentPmList = InstanceIdentifier.create(CurrentPmList.class);
  90
  91         Optional<CurrentPmList> currentPmListOpt = deviceTransactionManager.getDataFromDevice(input.getNodeId(),
  92             LogicalDatastoreType.OPERATIONAL, iidCurrentPmList, Timeouts.DEVICE_READ_TIMEOUT,
  93             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
  94         if (currentPmListOpt.isPresent()) {
  95             CurrentPmList  currentPmList = currentPmListOpt.get();
  96
  97             @Nullable
  98             List<CurrentPmEntry> currentPmEntryList = currentPmList.getCurrentPmEntry();
  99             LOG.info("Current PM list exists for node {} and contains {} entries.", input.getNodeId(),
 100                 currentPmEntryList.size());
 101             for (CurrentPmEntry cpe : currentPmEntryList) {
 102                 CurrentPmEntryKey cpek = new CurrentPmEntryKey(cpe.getPmResourceInstance(), cpe.getPmResourceType(),
 103                     cpe.getPmResourceTypeExtension());
 104                 if (resourceKey.equals(cpek)) {
 105                     List<CurrentPm> currentPMList = cpe.getCurrentPm();
 106                     Stream<CurrentPm> currentPMStream = currentPMList.stream();
 107                     if (input.getPmNameType() != null) {
 108                         currentPMStream = currentPMStream.filter(pm -> pm.getType().getIntValue()
 109                             == PmNamesEnum.forValue(input.getPmNameType().getIntValue()).getIntValue());
 110                     }
 111                     if (input.getPmExtension() != null) {
 112                         currentPMStream = currentPMStream.filter(pm -> pm.getExtension()
 113                             .equals(input.getPmExtension()));
 114                     }
 115                     if (input.getLocation() != null) {
 116                         currentPMStream = currentPMStream.filter(pm -> pm.getLocation()
 117                             .equals(Location.forValue(input.getLocation().getIntValue())));
 118                     }
 119                     if (input.getDirection() != null) {
 120                         currentPMStream = currentPMStream.filter(pm -> pm.getDirection()
 121                             .equals(Direction.forValue((input.getDirection().getIntValue()))));
 122                     }
 123                     List<CurrentPm> filteredPMs = currentPMStream.collect(Collectors.toList());
 124                     List<Measurements> measurements = extractWantedMeasurements(filteredPMs,input.getGranularity());
 125                     if (measurements.isEmpty()) {
 126                         LOG.error("No Matching PM data found for node: {}, " + "resource type: {},"
 127                                 + " resource name: {}, pm type: {}, extention: {}"
 128                                 + ", location: {} and direction: {}",
 129                             input.getNodeId(), input.getResourceType(),
 130                             getResourceIdentifierAsString(input.getResourceIdentifier()),
 131                             input.getPmNameType(),input.getPmExtension(),input.getLocation(),
 132                             input.getDirection());
 133                     } else {
 134                         pmOutputBuilder.setNodeId(input.getNodeId()).setResourceType(input.getResourceType())
 135                             .setResourceIdentifier(input.getResourceIdentifier()).setGranularity(input.getGranularity())
 136                             .setMeasurements(measurements);
 137                         LOG.info("PM data found successfully for node: {}, " + "resource type: {},"
 138                                 + " resource name: {}, pm type: {}, extention: {}"
 139                                 + ", location: {} and direction: {}",
 140                             input.getNodeId(), input.getResourceType(),
 141                             getResourceIdentifierAsString(input.getResourceIdentifier()),
 142                             input.getPmNameType(),input.getPmExtension(),input.getLocation(),
 143                             input.getDirection());
 144                     }
 145                 }
 146             }
 147         } else {
 148             LOG.error("Unable to get CurrentPmList for node {}", input.getNodeId());
 149         }
 150         return pmOutputBuilder;
 151     }
 152
 153     private static String getResourceIdentifierAsString(ResourceIdentifier resourceIdentifier) {
 154         if (Strings.isNullOrEmpty(resourceIdentifier.getCircuitPackName())) {
 155             return resourceIdentifier.getResourceName();
 156         } else {
 157             return resourceIdentifier.getResourceName() + ", circuit pack name: "
 158                 + resourceIdentifier.getCircuitPackName();
 159         }
 160     }
 161
 162     private static List<Measurements> extractWantedMeasurements(List<CurrentPm> currentPmList,
 163         org.opendaylight.yang.gen.v1.http.org.openroadm.pm.types.rev161014.PmGranularity wantedGranularity) {
 164         List<Measurements> olmMeasurements = new ArrayList<>();
 165         for (CurrentPm pm : currentPmList) {
 166             for (Measurement measurements: pm.getMeasurement()) {
 167                 if (measurements.getGranularity().getIntValue() == org.opendaylight.yang.gen.v1.http.org.openroadm.pm
 168                     .types.rev171215.PmGranularity.forValue(wantedGranularity.getIntValue()).getIntValue()) {
 169                     MeasurementsBuilder pmMeasureBuilder = new MeasurementsBuilder();
 170                     pmMeasureBuilder.setPmparameterName(pm.getType().getName());
 171                     pmMeasureBuilder.setPmparameterValue(measurements.getPmParameterValue().stringValue());
 172                     olmMeasurements.add(pmMeasureBuilder.build());
 173                 }
 174             }
 175         }
 176         return olmMeasurements;
 177     }
 178
 179     private static InstanceIdentifier<?> findClassKeyIdentifiers(ResourceTypeEnum wantedResourceType,
 180         ResourceIdentifier wantedResourceIdentifier) {
 181         switch (wantedResourceType) {
 182             case Device:
 183                 return InstanceIdentifier.create(OrgOpenroadmDevice.class);
 184             case Degree:
 185                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 186                     .child(Degree.class, new DegreeKey(Integer.parseInt(wantedResourceIdentifier.getResourceName())));
 187             case SharedRiskGroup:
 188                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 189                     .child(SharedRiskGroup.class,
 190                         new SharedRiskGroupKey(Integer.parseInt(wantedResourceIdentifier.getResourceName())));
 191             case Connection:
 192                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 193                     .child(RoadmConnections.class, new RoadmConnectionsKey(wantedResourceIdentifier.getResourceName()));
 194             case CircuitPack:
 195                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 196                     .child(CircuitPacks.class, new CircuitPacksKey(wantedResourceIdentifier.getResourceName()));
 197             case Port:
 198                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 199                     .child(CircuitPacks.class, new CircuitPacksKey(wantedResourceIdentifier.getCircuitPackName()))
 200                     .child(Ports.class, new PortsKey(wantedResourceIdentifier.getResourceName()));
 201             case Interface:
 202                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 203                     .child(Interface.class, new InterfaceKey(wantedResourceIdentifier.getResourceName()));
 204             case InternalLink:
 205                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 206                     .child(InternalLink.class, new InternalLinkKey(wantedResourceIdentifier.getResourceName()));
 207             case PhysicalLink:
 208                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 209                     .child(PhysicalLink.class, new PhysicalLinkKey(wantedResourceIdentifier.getResourceName()));
 210             case Shelf:
 211                 return InstanceIdentifier.create(OrgOpenroadmDevice.class)
 212                     .child(Shelves.class, new ShelvesKey(wantedResourceIdentifier.getResourceName()));
 213             default:
 214                 LOG.error("Unknown resource type {}", wantedResourceType);
 215                 return null;
 216         }
 217     }
 218
 219     private static org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019.ResourceTypeEnum
 220         convertResourceTypeEnum(ResourceTypeEnum wantedResourceType) {
 221         switch (wantedResourceType) {
 222             case Device:
 223                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019.ResourceTypeEnum.Device;
 224             case Degree:
 225                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019.ResourceTypeEnum.Degree;
 226             case SharedRiskGroup:
 227                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019
 228                     .ResourceTypeEnum.SharedRiskGroup;
 229             case Connection:
 230                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019
 231                     .ResourceTypeEnum.Connection;
 232             case CircuitPack:
 233                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019
 234                     .ResourceTypeEnum.CircuitPack;
 235             case Port:
 236                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019.ResourceTypeEnum.Port;
 237             case Interface:
 238                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019
 239                     .ResourceTypeEnum.Interface;
 240             case InternalLink:
 241                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019
 242                     .ResourceTypeEnum.InternalLink;
 243             case PhysicalLink:
 244                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019
 245                     .ResourceTypeEnum.PhysicalLink;
 246             case Shelf:
 247                 return org.opendaylight.yang.gen.v1.http.org.openroadm.resource.types.rev181019.ResourceTypeEnum.Shelf;
 248             default:
 249                 LOG.error("Unknown resource type {}", wantedResourceType);
 250                 return null;
 251         }
 252     }
 253
 254     private OlmUtils22() {
 255     }
 256
 257 }