| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.simplefabric; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Maps; |
| import com.googlecode.concurrenttrees.radix.node.concrete.DefaultByteArrayNodeFactory; |
| import com.googlecode.concurrenttrees.radixinverted.ConcurrentInvertedRadixTree; |
| import com.googlecode.concurrenttrees.radixinverted.InvertedRadixTree; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.ARP; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.IPv6; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onlab.packet.ndp.NeighborSolicitation; |
| import org.onosproject.app.ApplicationService; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.component.ComponentService; |
| import org.onosproject.event.ListenerRegistry; |
| import org.onosproject.net.intf.Interface; |
| import org.onosproject.net.intf.InterfaceService; |
| import org.onosproject.net.intf.InterfaceListener; |
| import org.onosproject.net.intf.InterfaceEvent; |
| import org.onosproject.net.config.ConfigFactory; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.NetworkConfigRegistry; |
| import org.onosproject.net.config.NetworkConfigService; |
| import org.onosproject.net.config.basics.SubjectFactories; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.net.host.HostListener; |
| import org.onosproject.net.host.HostEvent; |
| import org.onosproject.net.packet.PacketService; |
| import org.onosproject.net.packet.DefaultOutboundPacket; |
| import org.onosproject.net.packet.OutboundPacket; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| import java.nio.ByteBuffer; |
| import java.util.HashSet; |
| import java.util.Collection; |
| import java.util.Set; |
| import java.util.Map; |
| |
| import static org.onosproject.simplefabric.RouteTools.createBinaryString; |
| |
| |
| /** |
| * Reactive routing configuration manager. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class SimpleFabricManager extends ListenerRegistry<SimpleFabricEvent, SimpleFabricListener> |
| implements SimpleFabricService { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ApplicationService applicationService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigService configService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigRegistry registry; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected InterfaceService interfaceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected HostService hostService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected PacketService packetService; |
| |
| // compoents to be activated within SimpleFabric |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentService componentService; |
| |
| // SimpleFabric variables |
| private ApplicationId appId = null; |
| |
| // l2 broadcast networks |
| private Set<L2Network> l2Networks = new HashSet<>(); |
| private Set<Interface> l2NetworkInterfaces = new HashSet<>(); |
| |
| // Subnet table |
| private Set<IpSubnet> ipSubnets = new HashSet<>(); |
| private InvertedRadixTree<IpSubnet> ip4SubnetTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| private InvertedRadixTree<IpSubnet> ip6SubnetTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| |
| // Border Route table |
| private Set<Route> borderRoutes = new HashSet<>(); |
| private InvertedRadixTree<Route> ip4BorderRouteTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| private InvertedRadixTree<Route> ip6BorderRouteTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| |
| // VirtialGateway |
| private Map<IpAddress, MacAddress> virtualGatewayIpMacMap = Maps.newConcurrentMap(); |
| |
| // Refresh monitor thread |
| private Object refreshMonitor = new Object(); |
| private boolean doRefresh = false; |
| private boolean doFlush = false; |
| private InternalRefreshThread refreshThread; |
| |
| // Listener for Service Events |
| private final InternalNetworkConfigListener configListener = new InternalNetworkConfigListener(); |
| private final InternalDeviceListener deviceListener = new InternalDeviceListener(); |
| private final InternalHostListener hostListener = new InternalHostListener(); |
| private final InternalInterfaceListener interfaceListener = new InternalInterfaceListener(); |
| |
| private ConfigFactory<ApplicationId, SimpleFabricConfig> simpleFabricConfigFactory = |
| new ConfigFactory<ApplicationId, SimpleFabricConfig>( |
| SubjectFactories.APP_SUBJECT_FACTORY, |
| SimpleFabricConfig.class, SimpleFabricConfig.KEY) { |
| @Override |
| public SimpleFabricConfig createConfig() { |
| return new SimpleFabricConfig(); |
| } |
| }; |
| |
| @Activate |
| public void activate() { |
| log.info("simple fabric starting"); |
| |
| if (appId == null) { |
| appId = coreService.registerApplication(APP_ID); |
| } |
| |
| // initial refresh |
| refresh(); |
| |
| configService.addListener(configListener); |
| registry.registerConfigFactory(simpleFabricConfigFactory); |
| deviceService.addListener(deviceListener); |
| hostService.addListener(hostListener); |
| |
| componentService.activate(appId, SimpleFabricNeighbour.class.getName()); |
| componentService.activate(appId, SimpleFabricReactiveRouting.class.getName()); |
| if (SimpleFabricService.ALLOW_ETH_ADDRESS_SELECTOR) { |
| componentService.activate(appId, SimpleFabricL2Forward.class.getName()); |
| } |
| |
| refreshThread = new InternalRefreshThread(); |
| refreshThread.start(); |
| |
| log.info("simple fabric started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("simple fabric stopping"); |
| |
| componentService.deactivate(appId, SimpleFabricNeighbour.class.getName()); |
| componentService.deactivate(appId, SimpleFabricReactiveRouting.class.getName()); |
| if (SimpleFabricService.ALLOW_ETH_ADDRESS_SELECTOR) { |
| componentService.deactivate(appId, SimpleFabricL2Forward.class.getName()); |
| } |
| |
| deviceService.removeListener(deviceListener); |
| hostService.removeListener(hostListener); |
| registry.unregisterConfigFactory(simpleFabricConfigFactory); |
| configService.removeListener(configListener); |
| |
| refreshThread.stop(); |
| refreshThread = null; |
| |
| log.info("simple fabric stopped"); |
| } |
| |
| // Set up from configuration |
| // returns found dirty and refresh listners are called (true) or not (false) |
| private boolean refresh() { |
| log.debug("simple fabric refresh"); |
| boolean dirty = false; |
| |
| SimpleFabricConfig config = configService.getConfig(coreService.registerApplication(APP_ID), |
| SimpleFabricConfig.class); |
| if (config == null) { |
| log.debug("No simple fabric config available!"); |
| return false; |
| } |
| |
| // l2Networks |
| Set<L2Network> newL2Networks = new HashSet<>(); |
| Set<Interface> newL2NetworkInterfaces = new HashSet<>(); |
| for (L2Network newL2NetworkConfig : config.getL2Networks()) { |
| L2Network newL2Network = L2Network.of(newL2NetworkConfig); |
| |
| // fill up interfaces and Hosts with active port only |
| for (String ifaceName : newL2NetworkConfig.interfaceNames()) { |
| Interface iface = getInterfaceByName(ifaceName); |
| if (iface != null && deviceService.isAvailable(iface.connectPoint().deviceId())) { |
| newL2Network.addInterface(iface); |
| newL2NetworkInterfaces.add(iface); |
| } |
| } |
| for (Host host : hostService.getHosts()) { |
| // consider host with ip only |
| if (!host.ipAddresses().isEmpty()) { |
| Interface iface = findAvailableDeviceHostInterface(host); |
| if (iface != null && newL2Network.contains(iface)) { |
| newL2Network.addHost(host); |
| } |
| } |
| } |
| newL2Network.setDirty(true); |
| |
| // update newL2Network's dirty flags if same entry already exists |
| for (L2Network prevL2Network : l2Networks) { |
| if (prevL2Network.equals(newL2Network)) { |
| newL2Network.setDirty(prevL2Network.dirty()); |
| break; |
| } |
| } |
| newL2Networks.add(newL2Network); |
| } |
| if (!l2Networks.equals(newL2Networks)) { |
| l2Networks = newL2Networks; |
| dirty = true; |
| } |
| if (!l2NetworkInterfaces.equals(newL2NetworkInterfaces)) { |
| l2NetworkInterfaces = newL2NetworkInterfaces; |
| dirty = true; |
| } |
| |
| // ipSubnets |
| Set<IpSubnet> newIpSubnets = config.ipSubnets(); |
| InvertedRadixTree<IpSubnet> newIp4SubnetTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| InvertedRadixTree<IpSubnet> newIp6SubnetTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| Map<IpAddress, MacAddress> newVirtualGatewayIpMacMap = Maps.newConcurrentMap(); |
| for (IpSubnet subnet : newIpSubnets) { |
| if (subnet.ipPrefix().isIp4()) { |
| newIp4SubnetTable.put(createBinaryString(subnet.ipPrefix()), subnet); |
| } else { |
| newIp6SubnetTable.put(createBinaryString(subnet.ipPrefix()), subnet); |
| } |
| newVirtualGatewayIpMacMap.put(subnet.gatewayIp(), subnet.gatewayMac()); |
| } |
| if (!ipSubnets.equals(newIpSubnets)) { |
| ipSubnets = newIpSubnets; |
| ip4SubnetTable = newIp4SubnetTable; |
| ip6SubnetTable = newIp6SubnetTable; |
| dirty = true; |
| } |
| if (!virtualGatewayIpMacMap.equals(newVirtualGatewayIpMacMap)) { |
| virtualGatewayIpMacMap = newVirtualGatewayIpMacMap; |
| dirty = true; |
| } |
| |
| // borderRoutes config handling |
| Set<Route> newBorderRoutes = config.borderRoutes(); |
| if (!borderRoutes.equals(newBorderRoutes)) { |
| InvertedRadixTree<Route> newIp4BorderRouteTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| InvertedRadixTree<Route> newIp6BorderRouteTable = |
| new ConcurrentInvertedRadixTree<>(new DefaultByteArrayNodeFactory()); |
| for (Route route : newBorderRoutes) { |
| if (route.prefix().isIp4()) { |
| newIp4BorderRouteTable.put(createBinaryString(route.prefix()), route); |
| } else { |
| newIp6BorderRouteTable.put(createBinaryString(route.prefix()), route); |
| } |
| } |
| borderRoutes = newBorderRoutes; |
| ip4BorderRouteTable = newIp4BorderRouteTable; |
| ip6BorderRouteTable = newIp6BorderRouteTable; |
| dirty = true; |
| } |
| |
| // notify to SimpleFabric listeners |
| if (dirty) { |
| log.info("simple fabric refresh; notify events"); |
| process(new SimpleFabricEvent(SimpleFabricEvent.Type.SIMPLE_FABRIC_UPDATED, "updated")); |
| } |
| return dirty; |
| } |
| |
| private Interface getInterfaceByName(String interfaceName) { |
| Interface intf = interfaceService.getInterfaces().stream() |
| .filter(iface -> iface.name().equals(interfaceName)) |
| .findFirst() |
| .orElse(null); |
| if (intf == null) { |
| log.warn("simple fabric unknown interface name: {}", interfaceName); |
| } |
| return intf; |
| } |
| |
| @Override |
| public ApplicationId getAppId() { |
| if (appId == null) { |
| appId = coreService.registerApplication(APP_ID); |
| } |
| return appId; |
| } |
| |
| @Override |
| public Collection<L2Network> getL2Networks() { |
| return ImmutableSet.copyOf(l2Networks); |
| } |
| |
| @Override |
| public Set<IpSubnet> getIpSubnets() { |
| return ImmutableSet.copyOf(ipSubnets); |
| } |
| |
| @Override |
| public Set<Route> getBorderRoutes() { |
| return ImmutableSet.copyOf(borderRoutes); |
| } |
| |
| @Override |
| public boolean isVMac(MacAddress mac) { |
| return virtualGatewayIpMacMap.containsValue(mac); |
| } |
| |
| @Override |
| public boolean isL2NetworkInterface(Interface intf) { |
| return l2NetworkInterfaces.contains(intf); |
| } |
| |
| @Override |
| public MacAddress findVMacForIp(IpAddress ip) { |
| return virtualGatewayIpMacMap.get(ip); |
| } |
| |
| @Override |
| public L2Network findL2Network(ConnectPoint port, VlanId vlanId) { |
| for (L2Network l2Network : l2Networks) { |
| if (l2Network.contains(port, vlanId)) { |
| return l2Network; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public L2Network findL2Network(String name) { |
| for (L2Network l2Network : l2Networks) { |
| if (l2Network.name().equals(name)) { |
| return l2Network; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public IpSubnet findIpSubnet(IpAddress ip) { |
| if (ip.isIp4()) { |
| return ip4SubnetTable.getValueForLongestKeyPrefixing( |
| createBinaryString(IpPrefix.valueOf(ip, Ip4Address.BIT_LENGTH))); |
| } else { |
| return ip6SubnetTable.getValueForLongestKeyPrefixing( |
| createBinaryString(IpPrefix.valueOf(ip, Ip6Address.BIT_LENGTH))); |
| } |
| } |
| |
| @Override |
| public Route findBorderRoute(IpAddress ip) { |
| // ASSUME: ipAddress is out of ipSubnet |
| if (ip.isIp4()) { |
| return ip4BorderRouteTable.getValueForLongestKeyPrefixing( |
| createBinaryString(IpPrefix.valueOf(ip, Ip4Address.BIT_LENGTH))); |
| } else { |
| return ip6BorderRouteTable.getValueForLongestKeyPrefixing( |
| createBinaryString(IpPrefix.valueOf(ip, Ip6Address.BIT_LENGTH))); |
| } |
| } |
| |
| |
| @Override |
| public Interface findHostInterface(Host host) { |
| return interfaceService.getInterfaces().stream() |
| .filter(iface -> iface.connectPoint().equals(host.location()) && |
| iface.vlan().equals(host.vlan())) |
| .findFirst() |
| .orElse(null); |
| } |
| |
| private Interface findAvailableDeviceHostInterface(Host host) { |
| return interfaceService.getInterfaces().stream() |
| .filter(iface -> iface.connectPoint().equals(host.location()) && |
| iface.vlan().equals(host.vlan())) |
| .filter(iface -> deviceService.isAvailable(iface.connectPoint().deviceId())) |
| .findFirst() |
| .orElse(null); |
| } |
| |
| @Override |
| public boolean requestMac(IpAddress ip) { |
| IpSubnet ipSubnet = findIpSubnet(ip); |
| if (ipSubnet == null) { |
| log.warn("simple fabric request mac failed for unknown IpSubnet: {}", ip); |
| return false; |
| } |
| L2Network l2Network = findL2Network(ipSubnet.l2NetworkName()); |
| if (l2Network == null) { |
| log.warn("simple fabric request mac failed for unknown l2Network name {}: {}", |
| ipSubnet.l2NetworkName(), ip); |
| return false; |
| } |
| log.debug("simple fabric send request mac L2Network {}: {}", l2Network.name(), ip); |
| for (Interface iface : l2Network.interfaces()) { |
| Ethernet neighbourReq; |
| if (ip.isIp4()) { |
| neighbourReq = ARP.buildArpRequest(ipSubnet.gatewayMac().toBytes(), |
| ipSubnet.gatewayIp().toOctets(), |
| ip.toOctets(), |
| iface.vlan().toShort()); |
| } else { |
| byte[] soliciteIp = IPv6.getSolicitNodeAddress(ip.toOctets()); |
| neighbourReq = NeighborSolicitation.buildNdpSolicit( |
| ip.toOctets(), |
| ipSubnet.gatewayIp().toOctets(), |
| soliciteIp, |
| ipSubnet.gatewayMac().toBytes(), |
| IPv6.getMCastMacAddress(soliciteIp), |
| iface.vlan()); |
| } |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setOutput(iface.connectPoint().port()).build(); |
| OutboundPacket packet = new DefaultOutboundPacket(iface.connectPoint().deviceId(), |
| treatment, ByteBuffer.wrap(neighbourReq.serialize())); |
| packetService.emit(packet); |
| } |
| return true; |
| } |
| |
| @Override |
| public void dumpToStream(String subject, OutputStream out) { |
| SimpleFabricEvent event = new SimpleFabricEvent(SimpleFabricEvent.Type.SIMPLE_FABRIC_DUMP, subject, out); |
| dump(event.subject(), event.out()); // dump in itself |
| process(event); // dump in sub modules |
| } |
| |
| // Dump handler |
| protected void dump(String subject, PrintStream out) { |
| if ("show".equals(subject)) { |
| out.println("Static Configuration Flag:"); |
| out.println(" ALLOW_IPV6=" |
| + SimpleFabricService.ALLOW_IPV6); |
| out.println(" ALLOW_ETH_ADDRESS_SELECTOR=" |
| + SimpleFabricService.ALLOW_ETH_ADDRESS_SELECTOR); |
| out.println(" REACTIVE_SINGLE_TO_SINGLE=" |
| + SimpleFabricService.REACTIVE_SINGLE_TO_SINGLE); |
| out.println(" REACTIVE_ALLOW_LINK_CP=" |
| + SimpleFabricService.REACTIVE_ALLOW_LINK_CP); |
| out.println(" REACTIVE_HASHED_PATH_SELECTION=" |
| + SimpleFabricService.REACTIVE_HASHED_PATH_SELECTION); |
| out.println(" REACTIVE_MATCH_IP_PROTO=" |
| + SimpleFabricService.REACTIVE_MATCH_IP_PROTO); |
| out.println(""); |
| out.println("SimpleFabricAppId:"); |
| out.println(" " + getAppId()); |
| out.println(""); |
| out.println("l2Networks:"); |
| for (L2Network l2Network : getL2Networks()) { |
| out.println(" " + l2Network); |
| } |
| out.println(""); |
| out.println("ipSubnets:"); |
| for (IpSubnet ipSubnet : getIpSubnets()) { |
| out.println(" " + ipSubnet); |
| } |
| out.println(""); |
| out.println("borderRoutes:"); |
| for (Route route : getBorderRoutes()) { |
| out.println(" " + route); |
| } |
| } |
| } |
| |
| // Refresh action thread and notifier |
| |
| private class InternalRefreshThread extends Thread { |
| @Override |
| public void run() { |
| while (true) { |
| boolean doRefreshMarked = false; |
| boolean doFlushMarked = false; |
| synchronized (refreshMonitor) { |
| if (!doRefresh && !doFlush) { |
| try { |
| refreshMonitor.wait(IDLE_INTERVAL_MSEC); |
| } catch (InterruptedException e) { |
| log.warn("run thread interrupted", e); |
| Thread.currentThread().interrupt(); |
| } |
| } |
| doRefreshMarked = doRefresh; |
| doRefresh = false; |
| doFlushMarked = doFlush; |
| doFlush = false; |
| } |
| if (doRefreshMarked) { |
| try { |
| refresh(); |
| } catch (Exception e) { |
| log.warn("simple fabric refresh failed: exception={}", e); |
| } |
| } |
| if (doFlushMarked) { |
| try { |
| log.info("simple fabric flush execute"); |
| process(new SimpleFabricEvent(SimpleFabricEvent.Type.SIMPLE_FABRIC_FLUSH, "flush")); |
| } catch (Exception e) { |
| log.warn("simple fabric flush failed: exception={}", e); |
| } |
| } |
| if (!doRefreshMarked && !doFlushMarked) { |
| try { |
| if (!refresh()) { |
| process(new SimpleFabricEvent(SimpleFabricEvent.Type.SIMPLE_FABRIC_IDLE, "idle")); |
| } |
| } catch (Exception e) { |
| log.warn("simple fabric idle failed: exception={}", e); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void triggerRefresh() { |
| synchronized (refreshMonitor) { |
| doRefresh = true; |
| refreshMonitor.notifyAll(); |
| } |
| } |
| |
| @Override |
| public void triggerFlush() { |
| synchronized (refreshMonitor) { |
| doFlush = true; |
| refreshMonitor.notifyAll(); |
| } |
| } |
| |
| // Service Listeners |
| |
| private class InternalNetworkConfigListener implements NetworkConfigListener { |
| @Override |
| public void event(NetworkConfigEvent event) { |
| switch (event.type()) { |
| case CONFIG_REGISTERED: |
| case CONFIG_UNREGISTERED: |
| case CONFIG_ADDED: |
| case CONFIG_UPDATED: |
| case CONFIG_REMOVED: |
| if (event.configClass().equals(SimpleFabricConfig.class)) { |
| triggerRefresh(); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| private class InternalDeviceListener implements DeviceListener { |
| @Override |
| public void event(DeviceEvent event) { |
| switch (event.type()) { |
| case DEVICE_ADDED: |
| case DEVICE_AVAILABILITY_CHANGED: |
| case DEVICE_REMOVED: |
| case DEVICE_SUSPENDED: |
| case DEVICE_UPDATED: |
| case PORT_ADDED: |
| case PORT_REMOVED: |
| case PORT_UPDATED: |
| // case PORT_STATS_UPDATED: IGNORED |
| triggerRefresh(); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| private class InternalHostListener implements HostListener { |
| @Override |
| public void event(HostEvent event) { |
| Host host = event.subject(); |
| Host prevHost = event.prevSubject(); |
| switch (event.type()) { |
| case HOST_MOVED: |
| case HOST_REMOVED: |
| case HOST_ADDED: |
| case HOST_UPDATED: |
| triggerRefresh(); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| private class InternalInterfaceListener implements InterfaceListener { |
| @Override |
| public void event(InterfaceEvent event) { |
| Interface iface = event.subject(); |
| Interface prevIface = event.prevSubject(); |
| switch (event.type()) { |
| case INTERFACE_ADDED: |
| case INTERFACE_REMOVED: |
| case INTERFACE_UPDATED: |
| triggerRefresh(); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| } |
| |