Examples with DriverHandler org.onosproject.net.driver.DriverHandler used on opensource projects

Example 11 with DriverHandler

use of org.onosproject.net.driver.DriverHandler in project onos by opennetworkinglab.

the class PortQueryVlansCommand method printVlans.

private void printVlans(Port port) {
    DeviceService deviceService = get(DeviceService.class);
    DriverService driverService = get(DriverService.class);
    DeviceId deviceId = (DeviceId) port.element().id();
    Device device = deviceService.getDevice(deviceId);
    if (!device.is(VlanQuery.class)) {
        // The relevant behavior is not supported by the device.
        print(NO_SUPPORT);
        return;
    }
    DriverHandler h = driverService.createHandler(deviceId);
    VlanQuery vlanQuery = h.behaviour(VlanQuery.class);
    try {
        Set<VlanId> vlanIds = vlanQuery.queryVlanIds(port.number());
        if (vlanIds.isEmpty()) {
            print(VLAN_NOT_AVAILABLE);
        } else {
            print(AVAIL_VLANS, getRanges(vlanIds).toString());
        }
    } catch (Exception e) {
        print(FAILURE + e.getMessage());
    }
}

Example 12 with DriverHandler

use of org.onosproject.net.driver.DriverHandler in project onos by opennetworkinglab.

the class OplinkPowerConfigUtil method addAttenuation.

/**
 * Replace flow with new flow containing Oplink attenuation extension instruction. Also resets metrics.
 *
 * @param flowEntry flow entry
 * @param power power value
 */
private void addAttenuation(FlowEntry flowEntry, long power) {
    FlowRule.Builder flowBuilder = new DefaultFlowRule.Builder().withCookie(flowEntry.id().value()).withPriority(flowEntry.priority()).forDevice(flowEntry.deviceId()).forTable(flowEntry.tableId());
    if (flowEntry.isPermanent()) {
        flowBuilder.makePermanent();
    } else {
        flowBuilder.makeTemporary(flowEntry.timeout());
    }
    flowBuilder.withSelector(flowEntry.selector());
    // Copy original instructions and add attenuation instruction
    TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
    flowEntry.treatment().allInstructions().forEach(ins -> treatmentBuilder.add(ins));
    final DriverHandler handler = behaviour.handler();
    treatmentBuilder.add(Instructions.extension(new OplinkAttenuation((int) power), handler.data().deviceId()));
    flowBuilder.withTreatment(treatmentBuilder.build());
    FlowRuleService service = handler.get(FlowRuleService.class);
    service.applyFlowRules(flowBuilder.build());
}

Example 13 with DriverHandler

use of org.onosproject.net.driver.DriverHandler in project onos by opennetworkinglab.

the class OplinkPowerConfigUtil method getOpenFlowDevice.

/**
 * Returns current switch known to this OF controller.
 *
 * @return current switch
 */
private OpenFlowSwitch getOpenFlowDevice() {
    final DriverHandler handler = behaviour.handler();
    final OpenFlowController controller = handler.get(OpenFlowController.class);
    final Dpid dpid = Dpid.dpid(handler.data().deviceId().uri());
    OpenFlowSwitch sw = controller.getSwitch(dpid);
    if (sw == null || !sw.isConnected()) {
        log.warn("OpenFlow handshaker driver not found or device is not connected, dpid = {}", dpid);
        return null;
    }
    return sw;
}

Example 14 with DriverHandler

use of org.onosproject.net.driver.DriverHandler in project onos by opennetworkinglab.

the class OplinkPowerConfigUtil method getPortPower.

/**
 * Find specified port power from port description.
 *
 * @param portNum the port number
 * @param annotation annotation in port description
 * @return power value in 0.01 dBm
 */
private Long getPortPower(PortNumber portNum, String annotation) {
    // Check if switch is connected, otherwise do not return value in store, which is obsolete.
    if (getOpenFlowDevice() == null) {
        // Warning already exists in method getOpenFlowDevice()
        return null;
    }
    final DriverHandler handler = behaviour.handler();
    DeviceService deviceService = handler.get(DeviceService.class);
    Port port = deviceService.getPort(handler.data().deviceId(), portNum);
    if (port == null) {
        log.warn("Unexpected port: {}", portNum);
        return null;
    }
    String power = port.annotations().value(annotation);
    if (power == null) {
        // Do not need warning here for port polling.
        log.debug("Cannot get {} from port {}.", annotation, portNum);
        return null;
    }
    return Long.valueOf(power);
}

Example 15 with DriverHandler

use of org.onosproject.net.driver.DriverHandler in project onos by opennetworkinglab.

the class OplinkPowerConfigUtil method setChannelAttenuation.

/**
 * Sets specified channle attenuation.
 *
 * @param portNum the port number
 * @param och channel signal
 * @param power attenuation in 0.01 dB
 */
private void setChannelAttenuation(PortNumber portNum, OchSignal och, long power) {
    FlowEntry flowEntry = findFlow(portNum, och);
    if (flowEntry == null) {
        log.warn("Target channel power not set");
        return;
    }
    final DriverHandler handler = behaviour.handler();
    for (Instruction ins : flowEntry.treatment().allInstructions()) {
        if (ins.type() != Instruction.Type.EXTENSION) {
            continue;
        }
        ExtensionTreatment ext = ((Instructions.ExtensionInstructionWrapper) ins).extensionInstruction();
        if (ext.type() == ExtensionTreatmentType.ExtensionTreatmentTypes.OPLINK_ATTENUATION.type()) {
            ((OplinkAttenuation) ext).setAttenuation((int) power);
            FlowRuleService service = handler.get(FlowRuleService.class);
            service.applyFlowRules(flowEntry);
            return;
        }
    }
    addAttenuation(flowEntry, power);
}