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

Example 21 with ItemNotFoundException

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

the class ExtensionCriterionSerializer method read.

@Override
public ExtensionCriterion read(Kryo kryo, Input input, Class<ExtensionCriterion> type) {
    ExtensionSelectorType exType = (ExtensionSelectorType) kryo.readClassAndObject(input);
    DeviceId deviceId = (DeviceId) kryo.readClassAndObject(input);
    DriverService driverService = DefaultServiceDirectory.getService(DriverService.class);
    byte[] bytes = (byte[]) kryo.readClassAndObject(input);
    ExtensionSelector selector;
    try {
        DriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driverService.getDriver(deviceId), deviceId));
        ExtensionSelectorResolver resolver = handler.behaviour(ExtensionSelectorResolver.class);
        selector = resolver.getExtensionSelector(exType);
        selector.deserialize(bytes);
    } catch (ItemNotFoundException | IllegalArgumentException e) {
        selector = new UnresolvedExtensionSelector(bytes, exType);
    }
    return Criteria.extension(selector, deviceId);
}

Example 22 with ItemNotFoundException

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

the class ExtensionInstructionSerializer method read.

@Override
public Instructions.ExtensionInstructionWrapper read(Kryo kryo, Input input, Class<Instructions.ExtensionInstructionWrapper> type) {
    ExtensionTreatmentType exType = (ExtensionTreatmentType) kryo.readClassAndObject(input);
    DeviceId deviceId = (DeviceId) kryo.readClassAndObject(input);
    String driverName = (String) kryo.readClassAndObject(input);
    DriverService driverService = DefaultServiceDirectory.getService(DriverService.class);
    byte[] bytes = (byte[]) kryo.readClassAndObject(input);
    ExtensionTreatment instruction;
    try {
        DriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driverService.getDriver(driverName), deviceId));
        ExtensionTreatmentResolver resolver = handler.behaviour(ExtensionTreatmentResolver.class);
        instruction = resolver.getExtensionInstruction(exType);
        instruction.deserialize(bytes);
    } catch (ItemNotFoundException | IllegalArgumentException e) {
        instruction = new UnresolvedExtensionTreatment(bytes, exType);
    }
    return Instructions.extension(instruction, deviceId);
}

Example 23 with ItemNotFoundException

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

the class FlowsWebResource method getFlowByDeviceIdAndFlowId.

/**
 * Gets flow rules. Returns the flow entry specified by the device id and
 * flow rule id.
 *
 * @param deviceId device identifier
 * @param flowId   flow rule identifier
 * @return 200 OK with a collection of flows of given device and flow
 * @onos.rsModel FlowEntries
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("{deviceId}/{flowId}")
public Response getFlowByDeviceIdAndFlowId(@PathParam("deviceId") String deviceId, @PathParam("flowId") long flowId) {
    FlowRuleService service = get(FlowRuleService.class);
    ObjectNode root = mapper().createObjectNode();
    ArrayNode flowsNode = root.putArray(FLOWS);
    Iterable<FlowEntry> flowEntries = service.getFlowEntries(DeviceId.deviceId(deviceId));
    if (flowEntries == null || !flowEntries.iterator().hasNext()) {
        throw new ItemNotFoundException(DEVICE_NOT_FOUND);
    }
    for (FlowEntry entry : flowEntries) {
        if (entry.id().value() == flowId) {
            flowsNode.add(codec(FlowEntry.class).encode(entry, this));
        }
    }
    return ok(root).build();
}

Example 24 with ItemNotFoundException

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

the class MetricsWebResource method getMetricByName.

/**
 * Gets stats information of a metric. Returns array of all information for the
 * specified metric.
 *
 * @param metricName metric name
 * @return 200 OK with metric information as array
 * @onos.rsModel Metric
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("{metricName}")
public Response getMetricByName(@PathParam("metricName") String metricName) {
    ObjectNode metricNode = root.putObject("metric");
    MetricFilter filter = metricName != null ? (name, metric) -> name.equals(metricName) : MetricFilter.ALL;
    TreeMultimap<String, Metric> matched = listMetrics(service, filter);
    if (matched.isEmpty()) {
        throw new ItemNotFoundException(E_METRIC_NAME_NOT_FOUND);
    }
    matched.asMap().get(metricName).forEach(m -> {
        metricNode.set(metricName, codec(Metric.class).encode(m, this));
    });
    return ok(root).build();
}

Example 25 with ItemNotFoundException

use of org.onlab.util.ItemNotFoundException in project TFG by mattinelorza.

the class NdpReplyComponent method setUpDevice.

/**
 * Performs setup of the given device by creating a flow rule to generate
 * NDP NA packets for IPv6 addresses associated to the device interfaces.
 *
 * @param deviceId device ID
 */
private void setUpDevice(DeviceId deviceId) {
    // Get this device config from netcfg.json.
    final FabricDeviceConfig config = configService.getConfig(deviceId, FabricDeviceConfig.class);
    if (config == null) {
        // Config not available yet
        throw new ItemNotFoundException("Missing fabricDeviceConfig for " + deviceId);
    }
    // Get this device myStation mac.
    final MacAddress deviceMac = config.myStationMac();
    // Get all interfaces currently configured for the device
    final Collection<Interface> interfaces = interfaceService.getInterfaces().stream().filter(iface -> iface.connectPoint().deviceId().equals(deviceId)).collect(Collectors.toSet());
    if (interfaces.isEmpty()) {
        log.info("{} does not have any IPv6 interface configured", deviceId);
        return;
    }
    // Generate and install flow rules.
    log.info("Adding rules to {} to generate NDP NA for {} IPv6 interfaces...", deviceId, interfaces.size());
    final Collection<FlowRule> flowRules = interfaces.stream().map(this::getIp6Addresses).flatMap(Collection::stream).map(ipv6addr -> buildNdpReplyFlowRule(deviceId, ipv6addr, deviceMac)).collect(Collectors.toSet());
    installRules(flowRules);
}