Examples with DefaultServiceDirectory org.onlab.osgi.DefaultServiceDirectory used on opensource projects

Example 1 with DefaultServiceDirectory

use of org.onlab.osgi.DefaultServiceDirectory in project onos by opennetworkinglab.

the class EncodeInstructionCodecHelper method encodeExtension.

/**
 * Encodes a extension instruction.
 *
 * @param result json node that the instruction attributes are added to
 */
private void encodeExtension(ObjectNode result) {
    final Instructions.ExtensionInstructionWrapper extensionInstruction = (Instructions.ExtensionInstructionWrapper) instruction;
    DeviceId deviceId = extensionInstruction.deviceId();
    ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
    DeviceService deviceService = serviceDirectory.get(DeviceService.class);
    Device device = deviceService.getDevice(deviceId);
    if (device == null) {
        throw new IllegalArgumentException("Device not found");
    }
    if (device.is(ExtensionTreatmentCodec.class)) {
        // for extension instructions, encoding device id is needed for the corresponding decoder
        result.put("deviceId", deviceId.toString());
        ExtensionTreatmentCodec treatmentCodec = device.as(ExtensionTreatmentCodec.class);
        ObjectNode node = treatmentCodec.encode(extensionInstruction.extensionInstruction(), context);
        result.set(InstructionCodec.EXTENSION, node);
    } else {
        throw new IllegalArgumentException("There is no codec to encode extension for device " + deviceId.toString());
    }
}

Example 2 with DefaultServiceDirectory

use of org.onlab.osgi.DefaultServiceDirectory in project onos by opennetworkinglab.

the class DecodeInstructionCodecHelper method decodeExtension.

/**
 * Decodes a extension instruction.
 *
 * @return extension treatment
 */
private Instruction decodeExtension() {
    ObjectNode node = (ObjectNode) json.get(InstructionCodec.EXTENSION);
    if (node != null) {
        DeviceId deviceId = getDeviceId();
        ServiceDirectory serviceDirectory = new DefaultServiceDirectory();
        DeviceService deviceService = serviceDirectory.get(DeviceService.class);
        Device device = deviceService.getDevice(deviceId);
        if (device == null) {
            throw new IllegalArgumentException("Device not found");
        }
        if (device.is(ExtensionTreatmentCodec.class)) {
            ExtensionTreatmentCodec treatmentCodec = device.as(ExtensionTreatmentCodec.class);
            ExtensionTreatment treatment = treatmentCodec.decode(node, context);
            return Instructions.extension(treatment, deviceId);
        } else {
            throw new IllegalArgumentException("There is no codec to decode extension for device " + deviceId.toString());
        }
    }
    return null;
}

Example 3 with DefaultServiceDirectory

use of org.onlab.osgi.DefaultServiceDirectory in project onos by opennetworkinglab.

the class NullProviders method setUp.

// Sets up the topology simulation and all providers.
private void setUp() {
    simulator = selectSimulator(topoShape);
    simulator.init(topoShape, deviceCount, hostCount, new DefaultServiceDirectory(), deviceProviderService, hostProviderService, linkProviderService);
    flowRuleProvider.start(flowRuleProviderService);
    groupProvider.start(groupProviderService);
    packetProvider.start(packetRate, hostService, deviceService, packetProviderService);
    simulator.setUpTopology();
    groupProvider.initDevicesGroupTable(simulator.deviceIds);
    topologyMutationDriver.start(mutationRate, linkService, deviceService, linkProviderService, deviceProviderService, simulator);
}