Examples with ItemNotFoundException org.onlab.util.ItemNotFoundException used on opensource projects

Example 11 with ItemNotFoundException

use of org.onlab.util.ItemNotFoundException in project onos by opennetworkinglab.

the class Controller method getOFSwitchInstance.

/**
 * Forward to the driver-manager to get an IOFSwitch instance.
 *
 * @param dpid data path id
 * @param desc switch description
 * @param ofv  OpenFlow version
 * @return switch instance
 */
protected OpenFlowSwitchDriver getOFSwitchInstance(long dpid, OFDescStatsReply desc, OFVersion ofv) {
    Dpid dpidObj = new Dpid(dpid);
    Driver driver;
    try {
        driver = driverService.getDriver(DeviceId.deviceId(Dpid.uri(dpidObj)));
    } catch (ItemNotFoundException e) {
        driver = driverService.getDriver(desc.getMfrDesc(), desc.getHwDesc(), desc.getSwDesc());
    }
    if (driver == null) {
        log.error("No OpenFlow driver for {} : {}", dpidObj, desc);
        return null;
    }
    log.info("Driver '{}' assigned to device {}", driver.name(), dpidObj);
    if (!driver.hasBehaviour(OpenFlowSwitchDriver.class)) {
        log.error("Driver {} does not support OpenFlowSwitchDriver behaviour", driver.name());
        return null;
    }
    DefaultDriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driver, deviceId(uri(dpidObj))));
    OpenFlowSwitchDriver ofSwitchDriver = driver.createBehaviour(handler, OpenFlowSwitchDriver.class);
    ofSwitchDriver.init(dpidObj, desc, ofv);
    ofSwitchDriver.setAgent(agent);
    ofSwitchDriver.setRoleHandler(new RoleManager(ofSwitchDriver));
    return ofSwitchDriver;
}

Example 12 with ItemNotFoundException

use of org.onlab.util.ItemNotFoundException in project onos by opennetworkinglab.

the class OpenFlowGroupProvider method isGroupCapable.

/**
 * Determine whether the given switch is group-capable.
 *
 * @param sw switch
 * @return the boolean value of groupCapable property, or true if it is not configured.
 */
private boolean isGroupCapable(OpenFlowSwitch sw) {
    Driver driver;
    try {
        driver = driverService.getDriver(DeviceId.deviceId(Dpid.uri(sw.getDpid())));
    } catch (ItemNotFoundException e) {
        driver = driverService.getDriver(sw.manufacturerDescription(), sw.hardwareDescription(), sw.softwareDescription());
    }
    if (driver == null) {
        return true;
    }
    String isGroupCapable = driver.getProperty(GROUP_CAPABLE);
    return isGroupCapable == null || Boolean.parseBoolean(isGroupCapable);
}

Example 13 with ItemNotFoundException

use of org.onlab.util.ItemNotFoundException in project onos by opennetworkinglab.

the class OpenFlowMeterProvider method isMeterCapable.

/**
 * Determine whether the given switch is meter-capable.
 *
 * @param sw switch
 * @return the boolean value of meterCapable property, or true if it is not configured.
 */
private boolean isMeterCapable(OpenFlowSwitch sw) {
    Driver driver;
    try {
        driver = driverService.getDriver(DeviceId.deviceId(Dpid.uri(sw.getDpid())));
    } catch (ItemNotFoundException e) {
        driver = driverService.getDriver(sw.manufacturerDescription(), sw.hardwareDescription(), sw.softwareDescription());
    }
    String isMeterCapable = driver.getProperty(METER_CAPABLE);
    return isMeterCapable == null || Boolean.parseBoolean(isMeterCapable);
}

Example 14 with ItemNotFoundException

use of org.onlab.util.ItemNotFoundException in project onos by opennetworkinglab.

the class ResourceDeviceListener method queryMplsLabels.

private Set<MplsLabel> queryMplsLabels(DeviceId device, PortNumber port) {
    try {
        DriverHandler handler = driverService.createHandler(device);
        if (handler == null || !handler.hasBehaviour(MplsQuery.class)) {
            return ImmutableSet.of();
        }
        MplsQuery query = handler.behaviour(MplsQuery.class);
        if (query == null) {
            return ImmutableSet.of();
        }
        return query.queryMplsLabels(port);
    } catch (ItemNotFoundException e) {
        return ImmutableSet.of();
    }
}

Example 15 with ItemNotFoundException

use of org.onlab.util.ItemNotFoundException in project onos by opennetworkinglab.

the class ResourceDeviceListener method queryLambdas.

private Set<OchSignal> queryLambdas(DeviceId did, PortNumber port) {
    try {
        DriverHandler handler = driverService.createHandler(did);
        if (handler == null || !handler.hasBehaviour(LambdaQuery.class)) {
            return Collections.emptySet();
        }
        LambdaQuery query = handler.behaviour(LambdaQuery.class);
        if (query != null) {
            return query.queryLambdas(port).stream().flatMap(ResourceDeviceListener::toResourceGrid).collect(ImmutableSet.toImmutableSet());
        } else {
            return Collections.emptySet();
        }
    } catch (ItemNotFoundException e) {
        return Collections.emptySet();
    }
}