private void processMulticastRule(ForwardingObjective fwd) {
if (fwd.nextId() == null) {
log.error("Multicast objective does not have a next id");
fail(fwd, ObjectiveError.BADPARAMS);
}
OLTPipelineGroup next = getGroupForNextObjective(fwd.nextId());
if (next == null) {
log.error("Group for forwarding objective missing: {}", fwd);
fail(fwd, ObjectiveError.GROUPMISSING);
}
Group group = groupService.getGroup(deviceId, next.key());
TrafficTreatment treatment = buildTreatment(Instructions.createGroup(group.id()));
FlowRule rule =
DefaultFlowRule.builder()
.forDevice(deviceId)
.forTable(0)
.fromApp(fwd.appId())
.makePermanent()
.withPriority(fwd.priority())
.withSelector(fwd.selector())
.withTreatment(treatment)
.build();
FlowRuleOperations.Builder builder = FlowRuleOperations.builder();
switch (fwd.op()) {
case ADD:
builder.add(rule);
break;
case REMOVE:
builder.remove(rule);
break;
case ADD_TO_EXISTING:
case REMOVE_FROM_EXISTING:
break;
default:
log.warn("Unknown forwarding operation: {}", fwd.op());
}
applyFlowRules(builder, fwd);
}
private void applyRules(ForwardingObjective fwd, FlowRule.Builder inner, FlowRule.Builder outer) {
FlowRuleOperations.Builder builder = FlowRuleOperations.builder();
switch (fwd.op()) {
case ADD:
builder.add(inner.build()).add(outer.build());
break;
case REMOVE:
builder.remove(inner.build()).remove(outer.build());
break;
case ADD_TO_EXISTING:
break;
case REMOVE_FROM_EXISTING:
break;
default:
log.warn("Unknown forwarding operation: {}", fwd.op());
}
applyFlowRules(builder, fwd);
}