+ @Override
+ public Future<RpcResult<GetInternalOrExternalInterfaceNameOutput>> getInternalOrExternalInterfaceName(
+ GetInternalOrExternalInterfaceNameInput input) {
+ RpcResultBuilder<GetInternalOrExternalInterfaceNameOutput> resultBld = null;
+ BigInteger srcDpn = input.getSourceDpid() ;
+ IpAddress dstIp = input.getDestinationIp() ;
+ List<DPNTEPsInfo> meshedDpnList = ItmUtils.getTunnelMeshInfo(dataBroker) ;
+ // Look for external tunnels if not look for internal tunnel
+ for( DPNTEPsInfo teps : meshedDpnList) {
+ TunnelEndPoints firstEndPt = teps.getTunnelEndPoints().get(0) ;
+ if( dstIp.equals(firstEndPt.getIpAddress())) {
+ InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(
+ TunnelList.class)
+ .child(InternalTunnel.class, new InternalTunnelKey(srcDpn, teps.getDPNID()));
+
+ Optional<InternalTunnel> tnl = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, dataBroker);
+ if( tnl != null && tnl.isPresent())
+ {
+ InternalTunnel tunnel = tnl.get();
+ GetInternalOrExternalInterfaceNameOutputBuilder output = new GetInternalOrExternalInterfaceNameOutputBuilder().setInterfaceName(tunnel.getTunnelInterfaceName() );
+ resultBld = RpcResultBuilder.success();
+ resultBld.withResult(output.build()) ;
+ }else {
+ //resultBld = RpcResultBuilder.failed();
+ InstanceIdentifier<ExternalTunnel> path1 = InstanceIdentifier.create(
+ ExternalTunnelList.class)
+ .child(ExternalTunnel.class, new ExternalTunnelKey(dstIp, srcDpn));
+
+ Optional<ExternalTunnel> ext = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path1, dataBroker);
+
+ if( ext != null && ext.isPresent())
+ {
+ ExternalTunnel extTunnel = ext.get();
+ GetInternalOrExternalInterfaceNameOutputBuilder output = new GetInternalOrExternalInterfaceNameOutputBuilder().setInterfaceName(extTunnel.getTunnelInterfaceName() );
+ resultBld = RpcResultBuilder.success();
+ resultBld.withResult(output.build()) ;
+ }else {
+ resultBld = RpcResultBuilder.failed();
+ }
+ }
+ }
+ }
+ return Futures.immediateFuture(resultBld.build());
+ }
+