/**
* TODO
*
* @param virtualNetworkId TODO
* @param virtualNode TODO
* @param physicalNodes TODO
* @return TODO
*/
private PhysicalNode virtualNodeMapping(
VirtualNetworkId virtualNetworkId, VirtualNode virtualNode, List<PhysicalNode> physicalNodes)
throws VNMappingException {
List<
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.generic.virtual.network
.rev151010.virtual.node.instance.PhysicalResourceRequirement>
physicalResourceRequirements = virtualNode.getPhysicalResourceRequirement();
List<PhysicalNode> candidates = new LinkedList<PhysicalNode>();
switch (virtualNode.getNodeType()) {
case Vswitch:
for (PhysicalNode physicalNode : physicalNodes) {
if (PhysicalNode.NodeType.Switch == physicalNode.getNodeType()) {
if (checkPhysicalNodeSatisfied(physicalNode, physicalResourceRequirements)) {
candidates.add(physicalNode);
}
}
}
break;
case Vrouter:
for (PhysicalNode physicalNode : physicalNodes) {
if (PhysicalNode.NodeType.Router == physicalNode.getNodeType()) {
if (checkPhysicalNodeSatisfied(physicalNode, physicalResourceRequirements)) {
candidates.add(physicalNode);
}
}
}
break;
case Vfirewall:
for (PhysicalNode physicalNode : physicalNodes) {
if (PhysicalNode.NodeType.Firewall == physicalNode.getNodeType()) {
if (checkPhysicalNodeSatisfied(physicalNode, physicalResourceRequirements)) {
candidates.add(physicalNode);
}
}
}
break;
case Vloadbalancer:
for (PhysicalNode physicalNode : physicalNodes) {
if (PhysicalNode.NodeType.Loadbalancer == physicalNode.getNodeType()) {
if (checkPhysicalNodeSatisfied(physicalNode, physicalResourceRequirements)) {
candidates.add(physicalNode);
}
}
}
break;
default:
throw new VNMappingException(
"Unsupported virtual node type " + virtualNode.getNodeType() + ".");
// break;
}
if (candidates.isEmpty()) {
return null;
}
return candidates.get(0);
}
