/**
* Update details of a specified path id.
*
* @param id path id
* @param stream pce path from json
* @return 200 OK, 404 if given identifier does not exist
*/
@PUT
@Path("{path_id}")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response updatePath(@PathParam("path_id") String id, final InputStream stream) {
log.debug("Update path by identifier {}.", id);
try {
ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream);
JsonNode pathNode = jsonTree.get("path");
PcePath path = codec(PcePath.class).decode((ObjectNode) pathNode, this);
// Assign cost
List<Constraint> constrntList = new LinkedList<Constraint>();
// TODO: need to uncomment below lines once CostConstraint class is ready
if (path.costConstraint() != null) {
// CostConstraint.Type costType = CostConstraint.Type.values()[path.constraint().cost()];
// constrntList.add(CostConstraint.of(costType));
}
// Assign bandwidth. Data rate unit is in BPS.
if (path.bandwidthConstraint() != null) {
// TODO: need to uncomment below lines once BandwidthConstraint class is ready
// constrntList.add(LocalBandwidthConstraint
// .of(path.constraint().bandwidth(), DataRateUnit.valueOf("BPS")));
}
Boolean result =
nullIsNotFound(
get(PceService.class).updatePath(TunnelId.valueOf(id), constrntList),
PCE_PATH_NOT_FOUND);
return Response.status(OK).entity(result.toString()).build();
} catch (IOException e) {
log.error("Update path failed because of exception {}.", e.toString());
throw new IllegalArgumentException(e);
}
}
/**
* Creates a new path.
*
* @param stream pce path from json
* @return status of the request
*/
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response setupPath(InputStream stream) {
log.debug("Setup path.");
try {
ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream);
JsonNode port = jsonTree.get("path");
PcePath path = codec(PcePath.class).decode((ObjectNode) port, this);
DeviceId srcDevice = DeviceId.deviceId(path.source());
DeviceId dstDevice = DeviceId.deviceId(path.destination());
LspType lspType = path.lspType();
List<Constraint> listConstrnt = new LinkedList<Constraint>();
// add cost
// TODO: need to uncomment below lines once Bandwidth and Cost constraint classes are ready
// CostConstraint.Type costType =
// CostConstraint.Type.values()[Integer.valueOf(path.constraint().cost())];
// listConstrnt.add(CostConstraint.of(costType));
// add bandwidth. Data rate unit is in BPS.
// listConstrnt.add(LocalBandwidthConstraint.of(Double.valueOf(path.constraint().bandwidth()),
// DataRateUnit
// .valueOf("BPS")));
Boolean issuccess =
nullIsNotFound(
get(PceService.class)
.setupPath(srcDevice, dstDevice, path.name(), listConstrnt, lspType),
PCE_SETUP_PATH_FAILED);
return Response.status(OK).entity(issuccess.toString()).build();
} catch (IOException e) {
log.error("Exception while creating path {}.", e.toString());
throw new IllegalArgumentException(e);
}
}
