+ @Override
+ public Mapping getMappingFromOtsInterface(String nodeId, String interfName) {
+ KeyedInstanceIdentifier<Nodes, NodesKey> nodePortmappingIID = InstanceIdentifier.create(Network.class)
+ .child(Nodes.class, new NodesKey(nodeId));
+ try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
+ Optional<Nodes> nodePortmapppingOpt
+ = readTx.read(LogicalDatastoreType.CONFIGURATION, nodePortmappingIID).get();
+ if (nodePortmapppingOpt.isEmpty()) {
+ LOG.warn("Could not get portMapping for node {}", nodeId);
+ return null;
+ }
+ Map<MappingKey, Mapping> mappings = nodePortmapppingOpt.get().getMapping();
+ for (Mapping mapping : mappings.values()) {
+ if (interfName.equals(mapping.getSupportingOts())) {
+ return mapping;
+ }
+ }
+ } catch (InterruptedException | ExecutionException ex) {
+ LOG.error("Unable to get mapping list for nodeId {}", nodeId, ex);
+ }
+ return null;
+ }
+