Examples with PortLoadBalancerEvent org.onosproject.portloadbalancer.api.PortLoadBalancerEvent used on opensource projects

Example 1 with PortLoadBalancerEvent

use of org.onosproject.portloadbalancer.api.PortLoadBalancerEvent in project onos by opennetworkinglab.

the class PortLoadBalancerManager method onErrorHandler.

private void onErrorHandler(NextObjective nextObjective, PortLoadBalancerId portLoadBalancerId) {
    // There was a failure
    PortLoadBalancerData portLoadBalancerData = new PortLoadBalancerData(portLoadBalancerId);
    // send FAILED event;
    switch(nextObjective.op()) {
        case ADD:
            // If ADD is failing apps do not know the next id; let's update the store
            portLoadBalancerNextStore.remove(portLoadBalancerId);
            portLoadBalancerResStore.remove(portLoadBalancerId);
            portLoadBalancerStore.remove(portLoadBalancerId);
            post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData, portLoadBalancerData));
            break;
        case ADD_TO_EXISTING:
            // If ADD_TO_EXISTING is failing let's remove the failed ports
            Collection<PortNumber> addedPorts = nextObjective.next().stream().flatMap(t -> t.allInstructions().stream()).filter(i -> i.type() == Instruction.Type.OUTPUT).map(i -> ((Instructions.OutputInstruction) i).port()).collect(Collectors.toList());
            portLoadBalancerStore.compute(portLoadBalancerId, (key, value) -> {
                if (value != null && value.ports() != null && !value.ports().isEmpty()) {
                    value.ports().removeAll(addedPorts);
                }
                return value;
            });
            portLoadBalancerData.setNextId(nextObjective.id());
            post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData, portLoadBalancerData));
            break;
        case REMOVE_FROM_EXISTING:
            // If REMOVE_TO_EXISTING is failing let's re-add the failed ports
            Collection<PortNumber> removedPorts = nextObjective.next().stream().flatMap(t -> t.allInstructions().stream()).filter(i -> i.type() == Instruction.Type.OUTPUT).map(i -> ((Instructions.OutputInstruction) i).port()).collect(Collectors.toList());
            portLoadBalancerStore.compute(portLoadBalancerId, (key, value) -> {
                if (value != null && value.ports() != null) {
                    value.ports().addAll(removedPorts);
                }
                return value;
            });
            portLoadBalancerData.setNextId(nextObjective.id());
            post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData, portLoadBalancerData));
            break;
        case VERIFY:
        case REMOVE:
            // If ADD/REMOVE_TO_EXISTING, REMOVE and VERIFY are failing let's send
            // also the info about the next id
            portLoadBalancerData.setNextId(nextObjective.id());
            post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.FAILED, portLoadBalancerData, portLoadBalancerData));
            break;
        default:
            break;
    }
}

Example 2 with PortLoadBalancerEvent

use of org.onosproject.portloadbalancer.api.PortLoadBalancerEvent in project onos by opennetworkinglab.

the class PortLoadBalancerManager method onSuccessHandler.

private void onSuccessHandler(NextObjective nextObjective, PortLoadBalancerId portLoadBalancerId) {
    // Operation done
    PortLoadBalancerData oldPortLoadBalancerData = new PortLoadBalancerData(portLoadBalancerId);
    PortLoadBalancerData newPortLoadBalancerData = new PortLoadBalancerData(portLoadBalancerId);
    // Other operations will not lead to a generation of an event
    switch(nextObjective.op()) {
        case ADD:
            newPortLoadBalancerData.setNextId(nextObjective.id());
            post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.INSTALLED, newPortLoadBalancerData, oldPortLoadBalancerData));
            break;
        case REMOVE:
            oldPortLoadBalancerData.setNextId(nextObjective.id());
            post(new PortLoadBalancerEvent(PortLoadBalancerEvent.Type.UNINSTALLED, newPortLoadBalancerData, oldPortLoadBalancerData));
            break;
        default:
            break;
    }
}