import org.opendaylight.transportpce.common.network.NetworkTransactionService;
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.ContextBuilder;
+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.Uuid;
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.common.rev181210.tapi.context.ServiceInterfacePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.tapi.context.ServiceInterfacePointKey;
import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1;
import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1Builder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.OwnedNodeEdgePoint1;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.OwnedNodeEdgePoint1Builder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connection.LowerConnection;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connection.LowerConnectionKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceKey;
import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContextBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.topology.context.topology.node.owned.node.edge.point.CepList;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.topology.context.topology.node.owned.node.edge.point.CepListBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.context.NotificationContextBuilder;
+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.context.TopologyContextBuilder;
+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.OwnedNodeEdgePointBuilder;
+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.topology.Link;
+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.NodeBuilder;
+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.NwTopologyServiceBuilder;
+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.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger LOG = LoggerFactory.getLogger(TapiContext.class);
public static final String TAPI_CONTEXT = "T-API context";
+ public static final String NODE_NOT_PRESENT = "Node is not present in datastore";
private final NetworkTransactionService networkTransactionService;
public TapiContext(NetworkTransactionService networkTransactionService) {
.build())
.build();
+ org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.Context1 notificationContext
+ = new org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.Context1Builder()
+ .setNotificationContext(new NotificationContextBuilder()
+ .setNotification(new HashMap<>())
+ .setNotifSubscription(new HashMap<>())
+ .build())
+ .build();
+
ContextBuilder contextBuilder = new ContextBuilder()
.setName(Map.of(contextName.key(), contextName))
.setUuid(
new Uuid(UUID.nameUUIDFromBytes(TAPI_CONTEXT.getBytes(Charset.forName("UTF-8"))).toString()))
.setServiceInterfacePoint(new HashMap<>())
.addAugmentation(connectivityContext)
- .addAugmentation(topologyContext);
+ .addAugmentation(topologyContext)
+ .addAugmentation(notificationContext);
// todo: add notification context
InstanceIdentifier<Context> contextIID = InstanceIdentifier.builder(Context.class).build();
}
+ public void updateTopologyContext(Map<TopologyKey, Topology> topologyMap) {
+ // TODO: solve error when merging: Topology is not a valid child of topology context?
+ // TODO: verify this is correct. Should we identify the context IID with the context UUID??
+ try {
+ TopologyContext topologyContext = new TopologyContextBuilder()
+ //.setNwTopologyService(new NwTopologyServiceBuilder().build())
+ .setTopology(topologyMap)
+ .build();
+ InstanceIdentifier<TopologyContext> topologycontextIID =
+ InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(TopologyContext.class)
+ .build();
+ // merge in datastore
+ this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, topologycontextIID,
+ topologyContext);
+ this.networkTransactionService.commit().get();
+ LOG.info("TAPI topology merged successfully.");
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to merge TAPI topology", e);
+ }
+ }
+
+ public void updateSIPContext(Map<ServiceInterfacePointKey, ServiceInterfacePoint> sipMap) {
+ // TODO: verify this is correct. Should we identify the context IID with the context UUID??
+ try {
+ ContextBuilder contextBuilder = new ContextBuilder().setServiceInterfacePoint(sipMap);
+ InstanceIdentifier<Context> contextIID = InstanceIdentifier.builder(Context.class).build();
+ // merge in datastore
+ this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, contextIID,
+ contextBuilder.build());
+ this.networkTransactionService.commit().get();
+ LOG.info("TAPI SIPs merged successfully.");
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to merge TAPI SIPs", e);
+ }
+ }
+
+ public void updateConnectivityContext(Map<ConnectivityServiceKey, ConnectivityService> connServMap,
+ Map<ConnectionKey, Connection> connectionFullMap) {
+ // TODO: verify this is correct. Should we identify the context IID with the context UUID??
+ try {
+ org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext
+ connectivityContext = new ConnectivityContextBuilder()
+ .setConnectivityService(connServMap)
+ .setConnection(connectionFullMap)
+ .build();
+ InstanceIdentifier<org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext> connectivitycontextIID =
+ InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
+ .build();
+ // merge in datastore
+ this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connectivitycontextIID,
+ connectivityContext);
+ this.networkTransactionService.commit().get();
+ LOG.info("TAPI connectivity merged successfully.");
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to merge TAPI connectivity", e);
+ }
+ }
+
+ public void updateTopologyWithCep(Uuid topoUuid, Uuid nodeUuid, Uuid nepUuid, ConnectionEndPoint cep) {
+ // TODO: verify this is correct. Should we identify the context IID with the context UUID??
+ InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
+ .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext.class)
+ .child(Topology.class, new TopologyKey(topoUuid))
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.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("ONEP is not present in datastore");
+ return;
+ }
+ OwnedNodeEdgePoint onep = optionalOnep.get();
+ LOG.info("ONEP found = {}", onep);
+ // TODO -> If cep exists -> skip merging to datasore
+ OwnedNodeEdgePoint1 onep1 = onep.augmentation(OwnedNodeEdgePoint1.class);
+ if (onep1 != null && onep1.getCepList() != null && onep1.getCepList().getConnectionEndPoint() != null
+ && onep1.getCepList().getConnectionEndPoint().containsKey(new ConnectionEndPointKey(cep.key()))) {
+ LOG.info("CEP already in topology, skipping merge");
+ return;
+ }
+ // Updated ONEP
+ CepList cepList = new CepListBuilder().setConnectionEndPoint(Map.of(cep.key(), cep)).build();
+ OwnedNodeEdgePoint1 onep1Bldr = new OwnedNodeEdgePoint1Builder().setCepList(cepList).build();
+ OwnedNodeEdgePoint newOnep = new OwnedNodeEdgePointBuilder(onep)
+ .addAugmentation(onep1Bldr)
+ .build();
+ LOG.info("New ONEP is {}", newOnep);
+ // merge in datastore
+ this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, onepIID,
+ newOnep);
+ this.networkTransactionService.commit().get();
+ LOG.info("CEP added successfully.");
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Couldnt update cep in topology", e);
+ }
+ }
+
+ public Node getTapiNode(Uuid topoUuid, Uuid nodeUuid) {
+ InstanceIdentifier<Node> nodeIID = InstanceIdentifier.builder(Context.class)
+ .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext.class)
+ .child(Topology.class, new TopologyKey(topoUuid))
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node.class,
+ new NodeKey(nodeUuid)).build();
+ try {
+ Optional<Node> optNode = this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, nodeIID)
+ .get();
+ if (!optNode.isPresent()) {
+ LOG.error(NODE_NOT_PRESENT);
+ return null;
+ }
+ // TODO -> Need to remove CEPs from NEPs. If not error from get Topology details output
+ Node node = optNode.get();
+ LOG.debug("NEPs of node before creating map to be returned to the getTapiNode function = {}",
+ node.getOwnedNodeEdgePoint().size());
+ Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepMap = new HashMap<>();
+ for (OwnedNodeEdgePoint onep: node.getOwnedNodeEdgePoint().values()) {
+ if (onep.augmentation(OwnedNodeEdgePoint1.class) == null) {
+ onepMap.put(onep.key(), onep);
+ continue;
+ }
+ OwnedNodeEdgePointBuilder newOnepBuilder = new OwnedNodeEdgePointBuilder()
+ .setUuid(onep.getUuid())
+ .setLayerProtocolName(onep.getLayerProtocolName())
+ .setName(onep.getName())
+ .setSupportedCepLayerProtocolQualifier(onep.getSupportedCepLayerProtocolQualifier())
+ .setAdministrativeState(onep.getAdministrativeState())
+ .setOperationalState(onep.getOperationalState())
+ .setLifecycleState(onep.getLifecycleState())
+ .setTerminationDirection(onep.getTerminationDirection())
+ .setTerminationState(onep.getTerminationState())
+ .setLinkPortDirection(onep.getLinkPortDirection())
+ .setLinkPortRole(onep.getLinkPortRole());
+ if (onep.getMappedServiceInterfacePoint() != null) {
+ newOnepBuilder.setMappedServiceInterfacePoint(onep.getMappedServiceInterfacePoint());
+ }
+ OwnedNodeEdgePoint newOnep = newOnepBuilder.build();
+ onepMap.put(newOnep.key(), newOnep);
+ }
+ LOG.debug("NEPs of node after creating map to be returned to the getTapiNode function = {}",
+ onepMap.size());
+ return new NodeBuilder(node)
+ .setOwnedNodeEdgePoint(onepMap)
+ .build();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Couldnt read node in topology", e);
+ return null;
+ }
+ }
+
+ public OwnedNodeEdgePoint getTapiNEP(Uuid topoUuid, Uuid nodeUuid, Uuid nepUuid) {
+ InstanceIdentifier<OwnedNodeEdgePoint> nepIID = InstanceIdentifier.builder(Context.class)
+ .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext.class)
+ .child(Topology.class, new TopologyKey(topoUuid))
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node.class,
+ new NodeKey(nodeUuid)).child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(nepUuid)).build();
+ try {
+ Optional<OwnedNodeEdgePoint> optNode = this.networkTransactionService
+ .read(LogicalDatastoreType.OPERATIONAL, nepIID)
+ .get();
+ if (!optNode.isPresent()) {
+ LOG.error(NODE_NOT_PRESENT);
+ return null;
+ }
+ return optNode.get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Couldnt read NEP in topology", e);
+ return null;
+ }
+ }
+
+ public Link getTapiLink(Uuid topoUuid, Uuid linkUuid) {
+ InstanceIdentifier<Link> linkIID = InstanceIdentifier.builder(Context.class)
+ .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext.class)
+ .child(Topology.class, new TopologyKey(topoUuid))
+ .child(Link.class, new LinkKey(linkUuid)).build();
+ try {
+ Optional<Link> optLink = this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, linkIID)
+ .get();
+ if (!optLink.isPresent()) {
+ LOG.error(NODE_NOT_PRESENT);
+ return null;
+ }
+ return optLink.get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Couldnt read link in topology", e);
+ return null;
+ }
+ }
+
+ public Map<TopologyKey, Topology> getTopologyContext() {
+ InstanceIdentifier<TopologyContext> topologycontextIID =
+ InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(TopologyContext.class)
+ .build();
+ try {
+ Optional<TopologyContext> optTopoContext = this.networkTransactionService.read(
+ LogicalDatastoreType.OPERATIONAL, topologycontextIID).get();
+ if (!optTopoContext.isPresent()) {
+ LOG.error("Topology context is not present in datastore");
+ return null;
+ }
+ return optTopoContext.get().getTopology();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Couldnt read topology context", e);
+ return null;
+ }
+ }
+
+ public ConnectivityService getConnectivityService(Uuid serviceUuid) {
+ try {
+ // First read connectivity service with service uuid and update info
+ InstanceIdentifier<ConnectivityService> connectivityServIID =
+ InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
+ .child(ConnectivityService.class, new ConnectivityServiceKey(serviceUuid))
+ .build();
+
+ Optional<ConnectivityService> optConnServ =
+ this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityServIID).get();
+ if (!optConnServ.isPresent()) {
+ LOG.error("Connectivity service not found in tapi context");
+ return null;
+ }
+ return optConnServ.get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Connectivity service not found in tapi context. Error:", e);
+ return null;
+ }
+ }
+
+ public void deleteConnectivityService(Uuid serviceUuid) {
+ // TODO: handle case where the infrastructure service is removed before the top level service?
+ ConnectivityService connectivityService = getConnectivityService(serviceUuid);
+ if (connectivityService == null) {
+ LOG.error("Service doesnt exist in tapi context");
+ return;
+ }
+ for (org.opendaylight.yang.gen.v1
+ .urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.Connection connection:
+ connectivityService.getConnection().values()) {
+ deleteConnection(connection.getConnectionUuid(), serviceUuid, connectivityService.getServiceLayer());
+ }
+ InstanceIdentifier<ConnectivityService> connectivityServIID =
+ InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
+ .child(ConnectivityService.class, new ConnectivityServiceKey(serviceUuid))
+ .build();
+ try {
+ this.networkTransactionService.delete(LogicalDatastoreType.OPERATIONAL, connectivityServIID);
+ this.networkTransactionService.commit().get();
+ LOG.info("Connectivity service deleted");
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to delete Connectivity service", e);
+ }
+ }
+
+ private void deleteConnection(Uuid connectionUuid, Uuid serviceUuid, LayerProtocolName serviceLayer) {
+ // First read connectivity service with service uuid and update info
+ InstanceIdentifier<org.opendaylight.yang.gen.v1
+ .urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection> connectionIID =
+ InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection.class,
+ new org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey(
+ connectionUuid))
+ .build();
+ Connection connection = getConnection(connectionUuid);
+ if (connection != null && isNotUsedByOtherService(connection, serviceUuid)) {
+ Map<LowerConnectionKey, LowerConnection> lowerConnectionMap = connection.getLowerConnection();
+ if (lowerConnectionMap != null) {
+ for (LowerConnection lowerConnection:lowerConnectionMap.values()) {
+ // check layer of connection, for DSR service we only need to delete DSR layer
+ // connection and XC at ODU. For ODU, only need to delete ODU connections and for
+ // photonic media services all the photonic media. And when it is ETH we need to delete
+ // everything and also without checking the lower connection layer
+ Connection conn1 = getConnection(lowerConnection.getConnectionUuid());
+ if (conn1 == null) {
+ // connection not found in tapi context
+ continue;
+ }
+ LayerProtocolName lowerConnLayer = conn1.getLayerProtocolName();
+ switch (serviceLayer.getIntValue()) {
+ case 0:
+ case 3:
+ // PHOTONIC & ODU
+ if (lowerConnLayer.equals(serviceLayer)) {
+ deleteConnection(lowerConnection.getConnectionUuid(), serviceUuid, serviceLayer);
+ }
+ break;
+ case 1:
+ // ETH
+ deleteConnection(lowerConnection.getConnectionUuid(), serviceUuid, serviceLayer);
+ break;
+ case 2:
+ // DSR
+ if (lowerConnLayer.equals(serviceLayer) || (lowerConnLayer.equals(LayerProtocolName.ODU)
+ && conn1.getName().values().stream().anyMatch(
+ name -> name.getValue().contains("XC")))) {
+ deleteConnection(lowerConnection.getConnectionUuid(), serviceUuid, serviceLayer);
+ }
+ break;
+ default:
+ LOG.info("Unknown service Layer: {}", serviceLayer.getName());
+ }
+ }
+ }
+ }
+ try {
+ this.networkTransactionService.delete(LogicalDatastoreType.OPERATIONAL, connectionIID);
+ this.networkTransactionService.commit().get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Failed to delete TAPI Connection", e);
+ }
+ }
+
+ private boolean isNotUsedByOtherService(Connection connection, Uuid serviceUuid) {
+ Map<ConnectivityServiceKey, ConnectivityService> connServicesMap = getConnectivityServices();
+ if (connServicesMap == null) {
+ LOG.info("isNotUsedByOtherService: No service in tapi context!");
+ return true;
+ }
+ for (ConnectivityService connService: connServicesMap.values()) {
+ if (connService.getConnection() == null || connService.getUuid().equals(serviceUuid)) {
+ LOG.info("isNotUsedByOtherService: There are no connections in service {} or service in loop is the "
+ + "service to be deleted", connService.getUuid().getValue());
+ continue;
+ }
+ if (connService.getConnection().containsKey(
+ new org.opendaylight.yang.gen.v1
+ .urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.ConnectionKey(
+ connection.getUuid()))) {
+ LOG.info("isNotUsedByOtherService: Connection {} is in used by service {}. Cannot remove it from "
+ + "context", connection.getUuid().getValue(), connService.getUuid().getValue());
+ return false;
+ }
+ LOG.info("isNotUsedByOtherService: Going to check lower connections");
+ for (org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.Connection
+ conn:connService.getConnection().values()) {
+ Connection connection1 = getConnection(conn.getConnectionUuid());
+ if (connection1 == null || connection1.getLowerConnection() == null) {
+ continue;
+ }
+ if (connection1.getLowerConnection().containsKey(new LowerConnectionKey(connection.getUuid()))) {
+ LOG.info("isNotUsedByOtherService: Lower Connection {} is in used by service {}. Cannot remove it "
+ + "from context", connection.getUuid().getValue(), connService.getUuid().getValue());
+ return false;
+ }
+ }
+ }
+ LOG.info("isNotUsedByOtherService: No other service uses connection {}, therefore it can be safely deleted",
+ connection.getUuid());
+ return true;
+ }
+
+ public Connection getConnection(Uuid connectionUuid) {
+ try {
+ // First read connectivity service with service uuid and update info
+ InstanceIdentifier<Connection> connIID =
+ InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
+ .child(Connection.class, new ConnectionKey(connectionUuid))
+ .build();
+
+ Optional<Connection> optConn =
+ this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
+ if (!optConn.isPresent()) {
+ LOG.error("Connection not found in tapi context");
+ return null;
+ }
+ return optConn.get();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Connection not found in tapi context. Error:", e);
+ return null;
+ }
+ }
+
+ public Map<ConnectivityServiceKey, ConnectivityService> getConnectivityServices() {
+ try {
+ // First read connectivity service with service uuid and update info
+ InstanceIdentifier<org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext> connectivityContextIID =
+ InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
+ .build();
+
+ Optional<org.opendaylight.yang.gen.v1.urn
+ .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext> optConnContext =
+ this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityContextIID)
+ .get();
+ if (!optConnContext.isPresent()) {
+ LOG.error("Connectivity context not found in tapi context");
+ return null;
+ }
+ return optConnContext.get().getConnectivityService();
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Connectivity context not found in tapi context. Error:", e);
+ return null;
+ }
+ }
+
+ public ConnectionEndPoint getTapiCEP(Uuid topoUuid, Uuid nodeUuid, Uuid nepUuid, Uuid cepUuid) {
+ InstanceIdentifier<OwnedNodeEdgePoint> nepIID = InstanceIdentifier.builder(Context.class)
+ .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1.class)
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext.class)
+ .child(Topology.class, new TopologyKey(topoUuid))
+ .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node.class,
+ new NodeKey(nodeUuid)).child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(nepUuid)).build();
+ try {
+ Optional<OwnedNodeEdgePoint> optNode = this.networkTransactionService
+ .read(LogicalDatastoreType.OPERATIONAL, nepIID).get();
+ if (!optNode.isPresent()) {
+ LOG.error(NODE_NOT_PRESENT);
+ return null;
+ }
+ if (optNode.get().augmentation(OwnedNodeEdgePoint1.class) == null) {
+ LOG.error("Node doesnt have ceps");
+ return null;
+ }
+ return optNode.get().augmentation(OwnedNodeEdgePoint1.class).getCepList().getConnectionEndPoint()
+ .get(new ConnectionEndPointKey(cepUuid));
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.error("Couldnt read node in topology", e);
+ return null;
+ }
+ }
}
Code Review / transportpce.git / blobdiff