TapiLink creation refactoring
[transportpce.git] / tapi / src / main / java / org / opendaylight / transportpce / tapi / R2RTapiLinkDiscovery.java
index becd14a4c07d1b9363125e0d5ce41a8bbc3a8382..186097cf7f7a80e3279e9819948af8a613ad4fbe 100644 (file)
@@ -7,14 +7,11 @@
  */
 package org.opendaylight.transportpce.tapi;
 
-import java.nio.charset.Charset;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -24,6 +21,7 @@ import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
 import org.opendaylight.transportpce.common.Timeouts;
 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
+import org.opendaylight.transportpce.tapi.utils.TapiLink;
 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.Network;
 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegree;
 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.Mapping;
@@ -36,46 +34,11 @@ import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.Protocols1
 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.lldp.NbrList;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.lldp.nbr.list.IfName;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.AdministrativeState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.CapacityUnit;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Context;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.ForwardingDirection;
 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LifecycleState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.capacity.TotalSizeBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.capacity.pac.AvailableCapacityBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.capacity.pac.TotalPotentialCapacityBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.ProtectionType;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.RestorationPolicy;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.link.NodeEdgePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.link.NodeEdgePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.link.NodeEdgePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.link.ResilienceTypeBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.risk.parameter.pac.RiskCharacteristic;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.risk.parameter.pac.RiskCharacteristicBuilder;
 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkBuilder;
 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.Topology;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.cost.pac.CostCharacteristic;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.cost.pac.CostCharacteristicBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.timing.pac.LatencyCharacteristic;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.transfer.timing.pac.LatencyCharacteristicBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.validation.pac.ValidationMechanism;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.validation.pac.ValidationMechanismBuilder;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.Uint64;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -85,12 +48,13 @@ public class R2RTapiLinkDiscovery {
 
     private final NetworkTransactionService networkTransactionService;
     private final DeviceTransactionManager deviceTransactionManager;
-    private static final String PHTNC_MEDIA = "PHOTONIC_MEDIA";
+    private final TapiLink tapiLink;
 
     public R2RTapiLinkDiscovery(NetworkTransactionService networkTransactionService,
-                                DeviceTransactionManager deviceTransactionManager) {
+                                DeviceTransactionManager deviceTransactionManager, TapiLink tapiLink) {
         this.networkTransactionService = networkTransactionService;
         this.deviceTransactionManager = deviceTransactionManager;
+        this.tapiLink = tapiLink;
     }
 
     public Map<LinkKey, Link> readLLDP(NodeId nodeId, int nodeVersion, Uuid tapiTopoUuid) {
@@ -259,112 +223,16 @@ public class R2RTapiLinkDiscovery {
         // Create OMS Tapi Link
         LOG.info("Tapi R2R Link Found a neighbor SrcNodeId: {} , SrcDegId: {} , SrcTPId: {}, DestNodeId:{} , "
             + "DestDegId: {}, DestTPId: {}", nodeId.getValue(), srcDegId, srcTpTx, destNodeId, destDegId, destTpRx);
-        Link omsLink = createTapiLink(nodeId.getValue(), srcTpTx, destNodeId.getValue(), destTpRx, tapiTopoUuid);
+        Link omsLink = this.tapiLink.createTapiLink(nodeId.getValue(), srcTpTx, destNodeId.getValue(), destTpTx,
+            TapiStringConstants.OMS_RDM_RDM_LINK, TapiStringConstants.PHTNC_MEDIA, TapiStringConstants.PHTNC_MEDIA,
+            TapiStringConstants.PHTNC_MEDIA, TapiStringConstants.PHTNC_MEDIA,
+            this.tapiLink.getAdminState(nodeId.getValue(), destNodeId.getValue(), srcTpTx, destTpTx),
+            this.tapiLink.getOperState(nodeId.getValue(), destNodeId.getValue(), srcTpTx, destTpTx),
+            List.of(LayerProtocolName.PHOTONICMEDIA), List.of(LayerProtocolName.PHOTONICMEDIA.getName()), tapiTopoUuid);
         LOG.info("Tapi R2R Link OMS link created = {}", omsLink);
         return omsLink;
     }
 
-    private Link createTapiLink(String sourceNode, String sourceTp, String destNode, String destTp, Uuid tapiTopoUuid) {
-        Map<NodeEdgePointKey, NodeEdgePoint> nepList = new HashMap<>();
-        Uuid sourceUuidNode = new Uuid(UUID.nameUUIDFromBytes((String.join("+", sourceNode,
-            PHTNC_MEDIA)).getBytes(Charset.forName("UTF-8"))).toString());
-        Uuid sourceUuidTp = new Uuid(UUID.nameUUIDFromBytes((String.join("+", sourceNode, PHTNC_MEDIA, sourceTp))
-            .getBytes(Charset.forName("UTF-8"))).toString());
-        Uuid destUuidNode = new Uuid(UUID.nameUUIDFromBytes((String.join("+", destNode,
-            PHTNC_MEDIA)).getBytes(Charset.forName("UTF-8"))).toString());
-        Uuid destUuidTp = new Uuid(UUID.nameUUIDFromBytes((String.join("+", destNode, PHTNC_MEDIA, destTp))
-            .getBytes(Charset.forName("UTF-8"))).toString());
-        NodeEdgePoint sourceNep = new NodeEdgePointBuilder()
-            .setTopologyUuid(tapiTopoUuid)
-            .setNodeUuid(sourceUuidNode)
-            .setNodeEdgePointUuid(sourceUuidTp)
-            .build();
-        nepList.put(sourceNep.key(), sourceNep);
-        NodeEdgePoint destNep = new NodeEdgePointBuilder()
-            .setTopologyUuid(tapiTopoUuid)
-            .setNodeUuid(destUuidNode)
-            .setNodeEdgePointUuid(destUuidTp)
-            .build();
-        nepList.put(destNep.key(), destNep);
-        OperationalState sourceOperState = getOperState(tapiTopoUuid, sourceUuidTp, sourceUuidNode);
-        OperationalState destOperState = getOperState(tapiTopoUuid, destUuidTp, destUuidNode);
-        if (sourceOperState == null || destOperState == null) {
-            LOG.error("No link can be created, as the operational state was not found in the TAPI topology");
-            return null;
-        }
-        AdministrativeState sourceAdminState = getAdminState(tapiTopoUuid, sourceUuidTp, sourceUuidNode);
-        AdministrativeState destAdminState = getAdminState(tapiTopoUuid, destUuidTp, destUuidNode);
-        if (sourceAdminState == null || destAdminState == null) {
-            LOG.error("No link can be created, as the administrative state was not found in the TAPI topology");
-            return null;
-        }
-        OperationalState operState = (OperationalState.ENABLED.equals(sourceOperState)
-                && OperationalState.ENABLED.equals(destOperState))
-                ? OperationalState.ENABLED : OperationalState.DISABLED;
-        AdministrativeState adminState = (AdministrativeState.UNLOCKED.equals(sourceAdminState)
-                && AdministrativeState.UNLOCKED.equals(destAdminState))
-                ? AdministrativeState.UNLOCKED : AdministrativeState.LOCKED;
-        String linkNameValue = String.join("-", sourceNode, sourceTp.split("-")[0], sourceTp)
-            + "to" + String.join("-", destNode, destTp.split("-")[0], destTp);
-        Name linkName = new NameBuilder().setValueName("OMS link name")
-            .setValue(linkNameValue)
-            .build();
-        CostCharacteristic costCharacteristic = new CostCharacteristicBuilder()
-            .setCostAlgorithm("Restricted Shortest Path - RSP")
-            .setCostName("HOP_COUNT")
-            .setCostValue("12345678")
-            .build();
-        LatencyCharacteristic latencyCharacteristic = new LatencyCharacteristicBuilder()
-            .setFixedLatencyCharacteristic("12345678")
-            .setQueingLatencyCharacteristic("12345678")
-            .setJitterCharacteristic("12345678")
-            .setWanderCharacteristic("12345678")
-            .setTrafficPropertyName("FIXED_LATENCY")
-            .build();
-        RiskCharacteristic riskCharacteristic = new RiskCharacteristicBuilder()
-            .setRiskCharacteristicName("risk characteristic")
-            .setRiskIdentifierList(List.of("risk identifier1", "risk identifier2"))
-            .build();
-        ValidationMechanism validationMechanism = new ValidationMechanismBuilder()
-            .setValidationMechanism("validation mechanism")
-            .setValidationRobustness("validation robustness")
-            .setLayerProtocolAdjacencyValidated("layer protocol adjacency")
-            .build();
-        return new LinkBuilder()
-            .setUuid(new Uuid(
-                UUID.nameUUIDFromBytes(linkNameValue.getBytes(Charset.forName("UTF-8")))
-                    .toString()))
-            .setName(Map.of(linkName.key(), linkName))
-            .setLayerProtocolName(List.of(LayerProtocolName.PHOTONICMEDIA))
-            .setTransitionedLayerProtocolName(new ArrayList<>())
-            .setNodeEdgePoint(nepList)
-            .setDirection(ForwardingDirection.BIDIRECTIONAL)
-            .setResilienceType(new ResilienceTypeBuilder().setProtectionType(ProtectionType.NOPROTECTON)
-                .setRestorationPolicy(RestorationPolicy.NA)
-                .build())
-            .setAdministrativeState(adminState)
-            .setOperationalState(operState)
-            .setLifecycleState(LifecycleState.INSTALLED)
-            .setTotalPotentialCapacity(new TotalPotentialCapacityBuilder().setTotalSize(
-                new TotalSizeBuilder().setUnit(CapacityUnit.GBPS)
-                    .setValue(Uint64.valueOf(100)).build()).build())
-            .setAvailableCapacity(new AvailableCapacityBuilder().setTotalSize(
-                new TotalSizeBuilder().setUnit(CapacityUnit.MBPS)
-                    .setValue(Uint64.valueOf(100)).build())
-                .build())
-            .setCostCharacteristic(Map.of(costCharacteristic.key(), costCharacteristic))
-            .setLatencyCharacteristic(Map.of(latencyCharacteristic.key(), latencyCharacteristic))
-            .setRiskCharacteristic(Map.of(riskCharacteristic.key(), riskCharacteristic))
-            .setErrorCharacteristic("error")
-            .setLossCharacteristic("loss")
-            .setRepeatDeliveryCharacteristic("repeat delivery")
-            .setDeliveryOrderCharacteristic("delivery order")
-            .setUnavailableTimeCharacteristic("unavailable time")
-            .setServerIntegrityProcessCharacteristic("server integrity process")
-            .setValidationMechanism(Map.of(validationMechanism.key(), validationMechanism))
-            .build();
-    }
-
     private Integer getDegFromInterface(NodeId nodeId, String interfaceName) {
         InstanceIdentifier<Nodes> nodesIID = InstanceIdentifier.builder(Network.class)
             .child(Nodes.class, new NodesKey(nodeId.getValue())).build();
@@ -419,44 +287,4 @@ public class R2RTapiLinkDiscovery {
         }
         return Direction.NotApplicable;
     }
-
-    private OperationalState getOperState(Uuid tapiTopoUuid, Uuid nepUuid, Uuid nodeUuid) {
-        InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
-                .augmentation(Context1.class).child(TopologyContext.class)
-                .child(Topology.class, new TopologyKey(tapiTopoUuid)).child(Node.class, new NodeKey(nodeUuid))
-                .child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(nepUuid))
-                .build();
-        try {
-            Optional<OwnedNodeEdgePoint> optionalOnep = this.networkTransactionService.read(
-                LogicalDatastoreType.OPERATIONAL, onepIID).get();
-            if (!optionalOnep.isPresent()) {
-                LOG.error("No NEP {} object present in datastore", nepUuid);
-                return null;
-            }
-            return optionalOnep.get().getOperationalState();
-        } catch (InterruptedException | ExecutionException e) {
-            LOG.error("Failed getting Mapping data from portMapping",e);
-            return null;
-        }
-    }
-
-    private AdministrativeState getAdminState(Uuid tapiTopoUuid, Uuid nepUuid, Uuid nodeUuid) {
-        InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
-                .augmentation(Context1.class).child(TopologyContext.class)
-                .child(Topology.class, new TopologyKey(tapiTopoUuid)).child(Node.class, new NodeKey(nodeUuid))
-                .child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(nepUuid))
-                .build();
-        try {
-            Optional<OwnedNodeEdgePoint> optionalOnep = this.networkTransactionService.read(
-                LogicalDatastoreType.OPERATIONAL, onepIID).get();
-            if (!optionalOnep.isPresent()) {
-                LOG.error("No NEP {} object present in datastore", nepUuid);
-                return null;
-            }
-            return optionalOnep.get().getAdministrativeState();
-        } catch (InterruptedException | ExecutionException e) {
-            LOG.error("Failed getting Mapping data from portMapping",e);
-            return null;
-        }
-    }
 }