@Override
public void next(NextObjective nextObjective) {
if (nextObjective.type() != NextObjective.Type.BROADCAST) {
log.error("OLT only supports broadcast groups.");
fail(nextObjective, ObjectiveError.BADPARAMS);
}
if (nextObjective.next().size() != 1) {
log.error("OLT only supports singleton broadcast groups.");
fail(nextObjective, ObjectiveError.BADPARAMS);
}
TrafficTreatment treatment = nextObjective.next().stream().findFirst().get();
GroupBucket bucket = DefaultGroupBucket.createAllGroupBucket(treatment);
GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
GroupDescription groupDesc =
new DefaultGroupDescription(
deviceId,
GroupDescription.Type.ALL,
new GroupBuckets(Collections.singletonList(bucket)),
key,
null,
nextObjective.appId());
pendingGroups.put(key, nextObjective);
switch (nextObjective.op()) {
case ADD:
groupService.addGroup(groupDesc);
break;
case REMOVE:
groupService.removeGroup(deviceId, key, nextObjective.appId());
break;
case ADD_TO_EXISTING:
case REMOVE_FROM_EXISTING:
// TODO: handle addition to group when caller signals it.
break;
default:
log.warn("Unknown next objective operation: {}", nextObjective.op());
}
}
@Override
public byte[] data() {
return appKryo.serialize(key);
}
