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Example 16 with PortDescription

use of org.onosproject.net.device.PortDescription in project onos by opennetworkinglab.

the class GossipDeviceStore method handleAdvertisement.

/**
 * Responds to anti-entropy advertisement message.
 * <p>
 * Notify sender about out-dated information using regular replication message.
 * Send back advertisement to sender if not in sync.
 *
 * @param advertisement to respond to
 */
private void handleAdvertisement(DeviceAntiEntropyAdvertisement advertisement) {
    /*
         * NOTE that when an instance rejoins the cluster, it will generate
         * device events and send to the local apps through the delegate. This
         * approach might be not the best if the apps are not enough robust or
         * if there is no proper coordination in the cluster. Also, note that
         * any ECMap will act on the same way during the bootstrap process
         */
    final NodeId sender = advertisement.sender();
    Map<DeviceFragmentId, Timestamp> devAds = new HashMap<>(advertisement.deviceFingerPrints());
    Map<PortFragmentId, Timestamp> portAds = new HashMap<>(advertisement.ports());
    Map<DeviceId, Timestamp> offlineAds = new HashMap<>(advertisement.offline());
    // Fragments to request
    Collection<DeviceFragmentId> reqDevices = new ArrayList<>();
    Collection<PortFragmentId> reqPorts = new ArrayList<>();
    for (Entry<DeviceId, Map<ProviderId, DeviceDescriptions>> de : deviceDescs.entrySet()) {
        final DeviceId deviceId = de.getKey();
        final Map<ProviderId, DeviceDescriptions> lDevice = de.getValue();
        synchronized (lDevice) {
            // latestTimestamp across provider
            // Note: can be null initially
            Timestamp localLatest = offline.get(deviceId);
            // handle device Ads
            for (Entry<ProviderId, DeviceDescriptions> prov : lDevice.entrySet()) {
                final ProviderId provId = prov.getKey();
                final DeviceDescriptions lDeviceDescs = prov.getValue();
                final DeviceFragmentId devFragId = new DeviceFragmentId(deviceId, provId);
                Timestamped<DeviceDescription> lProvDevice = lDeviceDescs.getDeviceDesc();
                Timestamp advDevTimestamp = devAds.get(devFragId);
                if (advDevTimestamp == null || lProvDevice.isNewerThan(advDevTimestamp)) {
                    // remote does not have it or outdated, suggest
                    log.trace("send to {} device update {} for {}", sender, lProvDevice, deviceId);
                    notifyPeer(sender, new InternalDeviceEvent(provId, deviceId, lProvDevice));
                } else if (!lProvDevice.timestamp().equals(advDevTimestamp)) {
                    // local is outdated, request
                    log.trace("need update {} < {} for device {} from {}", lProvDevice.timestamp(), advDevTimestamp, deviceId, sender);
                    reqDevices.add(devFragId);
                }
                // handle port Ads
                for (Entry<PortNumber, Timestamped<PortDescription>> pe : lDeviceDescs.getPortDescs().entrySet()) {
                    final PortNumber num = pe.getKey();
                    final Timestamped<PortDescription> lPort = pe.getValue();
                    final PortFragmentId portFragId = new PortFragmentId(deviceId, provId, num);
                    Timestamp advPortTimestamp = portAds.get(portFragId);
                    if (advPortTimestamp == null || lPort.isNewerThan(advPortTimestamp)) {
                        // remote does not have it or outdated, suggest
                        log.trace("send to {} port update {} for {}/{}", sender, lPort, deviceId, num);
                        notifyPeer(sender, new InternalPortStatusEvent(provId, deviceId, lPort));
                    } else if (!lPort.timestamp().equals(advPortTimestamp)) {
                        // local is outdated, request
                        log.trace("need update {} < {} for port {} from {}", lPort.timestamp(), advPortTimestamp, num, sender);
                        reqPorts.add(portFragId);
                    }
                    // remove port Ad already processed
                    portAds.remove(portFragId);
                }
                // end local port loop
                // remove device Ad already processed
                devAds.remove(devFragId);
                // find latest and update
                final Timestamp providerLatest = lDeviceDescs.getLatestTimestamp();
                if (localLatest == null || providerLatest.compareTo(localLatest) > 0) {
                    localLatest = providerLatest;
                }
            }
            // end local provider loop
            // checking if remote timestamp is more recent.
            Timestamp rOffline = offlineAds.get(deviceId);
            if (localLatest == null || (rOffline != null && rOffline.compareTo(localLatest) > 0)) {
                // remote offline timestamp suggests that the
                // device is off-line
                log.trace("remote offline timestamp from {} suggests that the device {} is off-line", sender, deviceId);
                markOfflineInternal(deviceId, rOffline);
            }
            Timestamp lOffline = offline.get(deviceId);
            if (lOffline != null && rOffline == null) {
                // locally offline, but remote is online, suggest offline
                log.trace("suggest to {} sthat the device {} is off-line", sender, deviceId);
                notifyPeer(sender, new InternalDeviceStatusChangeEvent(deviceId, lOffline, false));
            }
            // remove device offline Ad already processed
            offlineAds.remove(deviceId);
        }
    // end local device loop
    }
    // device lock
    // If there is any Ads left, request them
    log.trace("Ads left {}, {}", devAds, portAds);
    reqDevices.addAll(devAds.keySet());
    reqPorts.addAll(portAds.keySet());
    if (reqDevices.isEmpty() && reqPorts.isEmpty()) {
        log.trace("Nothing to request to remote peer {}", sender);
        return;
    }
    log.debug("Need to sync {} {}", reqDevices, reqPorts);
    // 2-way Anti-Entropy for now
    try {
        unicastMessage(sender, DEVICE_ADVERTISE, createAdvertisement());
    } catch (IOException e) {
        log.error("Failed to send response advertisement to " + sender, e);
    }
// Sketch of 3-way Anti-Entropy
// DeviceAntiEntropyRequest request = new DeviceAntiEntropyRequest(self, reqDevices, reqPorts);
// ClusterMessage message = new ClusterMessage(
// clusterService.getLocalNode().id(),
// GossipDeviceStoreMessageSubjects.DEVICE_REQUEST,
// SERIALIZER.encode(request));
// 
// try {
// clusterCommunicator.unicast(message, advertisement.sender());
// } catch (IOException e) {
// log.error("Failed to send advertisement reply to "
// + advertisement.sender(), e);
// }
}
Also used : ProviderId(org.onosproject.net.provider.ProviderId) DeviceDescription(org.onosproject.net.device.DeviceDescription) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) HashMap(java.util.HashMap) DeviceId(org.onosproject.net.DeviceId) ArrayList(java.util.ArrayList) WallClockTimestamp(org.onosproject.store.service.WallClockTimestamp) Timestamp(org.onosproject.store.Timestamp) MastershipBasedTimestamp(org.onosproject.store.impl.MastershipBasedTimestamp) MultiValuedTimestamp(org.onosproject.store.service.MultiValuedTimestamp) Timestamped(org.onosproject.store.impl.Timestamped) PortDescription(org.onosproject.net.device.PortDescription) IOException(java.io.IOException) ControllerNodeToNodeId.toNodeId(org.onosproject.cluster.ControllerNodeToNodeId.toNodeId) NodeId(org.onosproject.cluster.NodeId) PortNumber(org.onosproject.net.PortNumber) Map(java.util.Map) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) HashMap(java.util.HashMap) ConcurrentMap(java.util.concurrent.ConcurrentMap) EventuallyConsistentMap(org.onosproject.store.service.EventuallyConsistentMap)

Example 17 with PortDescription

use of org.onosproject.net.device.PortDescription in project onos by opennetworkinglab.

the class GossipDeviceStore method composePort.

/**
 * Returns a Port, merging description given from multiple Providers.
 *
 * @param device   device the port is on
 * @param number   port number
 * @param descsMap Collection of Descriptions from multiple providers
 * @return Port instance
 */
private Port composePort(Device device, PortNumber number, Map<ProviderId, DeviceDescriptions> descsMap) {
    ProviderId primary = pickPrimaryPid(descsMap);
    DeviceDescriptions primDescs = descsMap.get(primary);
    // if no primary, assume not enabled
    boolean isEnabled = false;
    DefaultAnnotations.Builder annotations = DefaultAnnotations.builder();
    Timestamp newest = null;
    final Timestamped<PortDescription> portDesc = primDescs.getPortDesc(number);
    if (portDesc != null) {
        isEnabled = portDesc.value().isEnabled();
        annotations.putAll(portDesc.value().annotations());
        newest = portDesc.timestamp();
    }
    Port updated = null;
    for (Entry<ProviderId, DeviceDescriptions> e : descsMap.entrySet()) {
        if (e.getKey().equals(primary)) {
            continue;
        }
        // Note: should keep track of Description timestamp in the future
        // and only merge conflicting keys when timestamp is newer.
        // Currently assuming there will never be a key conflict between
        // providers
        // annotation merging. not so efficient, should revisit later
        final Timestamped<PortDescription> otherPortDesc = e.getValue().getPortDesc(number);
        if (otherPortDesc != null) {
            if (newest != null && newest.isNewerThan(otherPortDesc.timestamp())) {
                continue;
            }
            annotations.putAll(otherPortDesc.value().annotations());
            PortDescription other = otherPortDesc.value();
            updated = buildTypedPort(device, number, isEnabled, other, annotations.build());
            newest = otherPortDesc.timestamp();
        }
    }
    if (portDesc == null) {
        return updated == null ? new DefaultPort(device, number, false, annotations.build()) : updated;
    }
    PortDescription current = portDesc.value();
    return updated == null ? buildTypedPort(device, number, isEnabled, current, annotations.build()) : updated;
}
Also used : ProviderId(org.onosproject.net.provider.ProviderId) DefaultAnnotations(org.onosproject.net.DefaultAnnotations) Port(org.onosproject.net.Port) DefaultPort(org.onosproject.net.DefaultPort) PortDescription(org.onosproject.net.device.PortDescription) WallClockTimestamp(org.onosproject.store.service.WallClockTimestamp) Timestamp(org.onosproject.store.Timestamp) MastershipBasedTimestamp(org.onosproject.store.impl.MastershipBasedTimestamp) MultiValuedTimestamp(org.onosproject.store.service.MultiValuedTimestamp) DefaultPort(org.onosproject.net.DefaultPort)

Example 18 with PortDescription

use of org.onosproject.net.device.PortDescription in project onos by opennetworkinglab.

the class InternalPortEventSerializer method read.

@Override
public InternalPortEvent read(Kryo kryo, Input input, Class<InternalPortEvent> type) {
    ProviderId providerId = (ProviderId) kryo.readClassAndObject(input);
    DeviceId deviceId = kryo.readObject(input, DeviceId.class, deviceIdSerializer());
    @SuppressWarnings("unchecked") Timestamped<List<PortDescription>> portDescriptions = (Timestamped<List<PortDescription>>) kryo.readClassAndObject(input);
    return new InternalPortEvent(providerId, deviceId, portDescriptions);
}
Also used : ProviderId(org.onosproject.net.provider.ProviderId) DeviceId(org.onosproject.net.DeviceId) Timestamped(org.onosproject.store.impl.Timestamped) PortDescription(org.onosproject.net.device.PortDescription) List(java.util.List)

Example 19 with PortDescription

use of org.onosproject.net.device.PortDescription in project onos by opennetworkinglab.

the class InternalPortStatusEventSerializer method read.

@Override
public InternalPortStatusEvent read(Kryo kryo, Input input, Class<InternalPortStatusEvent> type) {
    ProviderId providerId = (ProviderId) kryo.readClassAndObject(input);
    DeviceId deviceId = kryo.readObject(input, DeviceId.class, deviceIdSerializer());
    @SuppressWarnings("unchecked") Timestamped<PortDescription> portDescription = (Timestamped<PortDescription>) kryo.readClassAndObject(input);
    return new InternalPortStatusEvent(providerId, deviceId, portDescription);
}
Also used : ProviderId(org.onosproject.net.provider.ProviderId) DeviceId(org.onosproject.net.DeviceId) PortDescription(org.onosproject.net.device.PortDescription) Timestamped(org.onosproject.store.impl.Timestamped)

Example 20 with PortDescription

use of org.onosproject.net.device.PortDescription in project onos by opennetworkinglab.

the class OpenConfigGnmiDeviceDescriptionDiscovery method discoverPortDetails.

@Override
public List<PortDescription> discoverPortDetails() {
    if (!setupBehaviour("discoverPortDetails()")) {
        return Collections.emptyList();
    }
    log.debug("Discovering port details on device {}", handler().data().deviceId());
    final GetResponse response = Futures.getUnchecked(client.get(buildPortStateRequest()));
    final Map<String, DefaultPortDescription.Builder> ports = Maps.newHashMap();
    final Map<String, DefaultAnnotations.Builder> annotations = Maps.newHashMap();
    final Map<String, PortNumber> portIds = Maps.newHashMap();
    // Creates port descriptions with port name and port number
    response.getNotificationList().forEach(notification -> {
        notification.getUpdateList().forEach(update -> {
            // /interfaces/interface[name=ifName]/state/...
            final String ifName = update.getPath().getElem(1).getKeyMap().get("name");
            if (!ports.containsKey(ifName)) {
                ports.put(ifName, DefaultPortDescription.builder());
                annotations.put(ifName, DefaultAnnotations.builder());
            }
            final DefaultPortDescription.Builder builder = ports.get(ifName);
            final DefaultAnnotations.Builder annotationsBuilder = annotations.get(ifName);
            parseInterfaceInfo(update, ifName, builder, annotationsBuilder, portIds);
        });
    });
    final List<PortDescription> portDescriptionList = Lists.newArrayList();
    ports.forEach((key, value) -> {
        // For devices not providing last-change, we set it to 0
        final DefaultAnnotations.Builder annotationsBuilder = annotations.get(key);
        if (!annotationsBuilder.build().keys().contains(LAST_CHANGE)) {
            annotationsBuilder.set(LAST_CHANGE, String.valueOf(0));
        }
        /* Override port number if read port-id is enabled
               and /interfaces/interface/state/id is available */
        if (readPortId() && portIds.containsKey(key)) {
            value.withPortNumber(portIds.get(key));
        }
        DefaultAnnotations annotation = annotations.get(key).build();
        portDescriptionList.add(value.annotations(annotation).build());
    });
    return portDescriptionList;
}
Also used : DefaultAnnotations(org.onosproject.net.DefaultAnnotations) PortDescription(org.onosproject.net.device.PortDescription) DefaultPortDescription(org.onosproject.net.device.DefaultPortDescription) GetResponse(gnmi.Gnmi.GetResponse) DefaultPortDescription(org.onosproject.net.device.DefaultPortDescription) PortNumber(org.onosproject.net.PortNumber)

Aggregations

PortDescription (org.onosproject.net.device.PortDescription)81 DefaultPortDescription (org.onosproject.net.device.DefaultPortDescription)41 Test (org.junit.Test)25 DefaultAnnotations (org.onosproject.net.DefaultAnnotations)25 PortNumber (org.onosproject.net.PortNumber)24 DeviceId (org.onosproject.net.DeviceId)23 ArrayList (java.util.ArrayList)22 Port (org.onosproject.net.Port)22 DeviceEvent (org.onosproject.net.device.DeviceEvent)14 ProviderId (org.onosproject.net.provider.ProviderId)13 Device (org.onosproject.net.Device)12 HierarchicalConfiguration (org.apache.commons.configuration.HierarchicalConfiguration)11 DefaultPort (org.onosproject.net.DefaultPort)9 DeviceService (org.onosproject.net.device.DeviceService)9 NetconfSession (org.onosproject.netconf.NetconfSession)8 IOException (java.io.IOException)7 HashMap (java.util.HashMap)7 OduCltPortHelper.oduCltPortDescription (org.onosproject.net.optical.device.OduCltPortHelper.oduCltPortDescription)7 OmsPortHelper.omsPortDescription (org.onosproject.net.optical.device.OmsPortHelper.omsPortDescription)7 OchPortHelper.ochPortDescription (org.onosproject.net.optical.device.OchPortHelper.ochPortDescription)6