/**
* This method adds to virtual model all necessary information to store a virtual link: 1) Builds
* a source and a sink virtual interface. 2) Links virtual interfaces to virtual devices (source
* and sink). 3) Links virtual link with physical link.
*
* @param virtualPath
* @param sourceId
* @param sinkId
* @throws ResourceNotFoundException
*/
private void addVirtualLink(
org.opennaas.extensions.network.model.topology.Path virtualPath, int sourceId, int sinkId)
throws ResourceNotFoundException {
VirtualInterface vIfaceSource = new VirtualInterface();
VirtualInterface vIfaceSink = new VirtualInterface();
VirtualDevice sourceDevice =
(VirtualDevice)
NetworkModelHelper.getDeviceByName(mappingNetworkResult, String.valueOf(sourceId));
VirtualDevice sinkDevice =
(VirtualDevice)
NetworkModelHelper.getDeviceByName(mappingNetworkResult, String.valueOf(sinkId));
vIfaceSource.setDevice(sourceDevice);
vIfaceSink.setDevice(sinkDevice);
VirtualLink vlink = new VirtualLink();
String sourcePhyDevice = sourceDevice.getImplementedBy();
String sinkPhyDevice = sinkDevice.getImplementedBy();
List<Link> links =
NetworkModelHelper.getAllLinksBetweenTwoDevices(
(NetworkModel) physicalNetworkModel, sourcePhyDevice, sinkPhyDevice);
if (links.isEmpty())
throw new ResourceNotFoundException(
"No physical links between physical devices "
+ sourcePhyDevice
+ " and "
+ sinkPhyDevice);
vlink.setImplementedBy(links.get(0).getName());
vlink.setSource(vIfaceSource);
vlink.setSink(vIfaceSink);
virtualPath.getPathSegments().add(vlink);
mappingNetworkResult.getNetworkElements().add(vlink);
}
