@Override
public void takeDelegation(final Requests request, final PccSession session) {
final PlspId plspId = request.getLsp().getPlspId();
final Tunnel tunnel = this.tunnels.get(plspId);
final long srpId = request.getSrp().getOperationId().getValue();
if (tunnel != null) {
// check if tunnel has no delegation
if (tunnel.type == LspType.PCE_LSP
&& (tunnel.getDelegationHolder() == -1
|| tunnel.getDelegationHolder() == session.getId())) {
// set delegation
tunnel.cancelTimeouts();
setDelegation(plspId, session);
// send report
final Tlvs tlvs =
createLspTlvs(
plspId.getValue(),
true,
getDestinationAddress(tunnel.getLspState().getEro().getSubobject(), this.address),
this.address,
this.address,
Optional.of(tunnel.getPathName()));
session.sendReport(
createPcRtpMessage(
new LspBuilder(request.getLsp())
.setSync(true)
.setOperational(OperationalStatus.Up)
.setDelegate(true)
.setTlvs(tlvs)
.build(),
Optional.of(createSrp(srpId)),
tunnel.getLspState()));
} else {
session.sendError(MsgBuilderUtil.createErrorMsg(PCEPErrors.LSP_NOT_PCE_INITIATED, srpId));
}
} else {
session.sendError(MsgBuilderUtil.createErrorMsg(PCEPErrors.UNKNOWN_PLSP_ID, srpId));
}
}
private static boolean hasDelegation(final Tunnel tunnel, final PccSession session) {
return tunnel.getDelegationHolder() == session.getId();
}