| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.incubator.store.virtual.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Sets; |
| 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.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.IdGenerator; |
| import org.onosproject.incubator.net.tunnel.TunnelId; |
| import org.onosproject.incubator.net.virtual.DefaultVirtualDevice; |
| import org.onosproject.incubator.net.virtual.DefaultVirtualHost; |
| import org.onosproject.incubator.net.virtual.DefaultVirtualLink; |
| import org.onosproject.incubator.net.virtual.DefaultVirtualNetwork; |
| import org.onosproject.incubator.net.virtual.DefaultVirtualPort; |
| import org.onosproject.incubator.net.virtual.NetworkId; |
| import org.onosproject.incubator.net.virtual.TenantId; |
| import org.onosproject.incubator.net.virtual.VirtualDevice; |
| import org.onosproject.incubator.net.virtual.VirtualHost; |
| import org.onosproject.incubator.net.virtual.VirtualLink; |
| import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkEvent; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkIntent; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkService; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkStore; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkStoreDelegate; |
| import org.onosproject.incubator.net.virtual.VirtualPort; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.HostLocation; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentData; |
| import org.onosproject.net.intent.IntentState; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.store.AbstractStore; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.ConsistentMap; |
| import org.onosproject.store.service.DistributedSet; |
| import org.onosproject.store.service.MapEvent; |
| import org.onosproject.store.service.MapEventListener; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.SetEvent; |
| import org.onosproject.store.service.SetEventListener; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.WallClockTimestamp; |
| import org.slf4j.Logger; |
| |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Implementation of the virtual network store. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class DistributedVirtualNetworkStore |
| extends AbstractStore<VirtualNetworkEvent, VirtualNetworkStoreDelegate> |
| implements VirtualNetworkStore { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| private IdGenerator idGenerator; |
| |
| // Track tenants by ID |
| private DistributedSet<TenantId> tenantIdSet; |
| |
| // Listener for tenant events |
| private final SetEventListener<TenantId> setListener = new InternalSetListener(); |
| |
| // Track virtual networks by network Id |
| private ConsistentMap<NetworkId, VirtualNetwork> networkIdVirtualNetworkConsistentMap; |
| private Map<NetworkId, VirtualNetwork> networkIdVirtualNetworkMap; |
| |
| // Listener for virtual network events |
| private final MapEventListener<NetworkId, VirtualNetwork> virtualMapListener = new InternalMapListener(); |
| |
| // Track virtual network IDs by tenant Id |
| private ConsistentMap<TenantId, Set<NetworkId>> tenantIdNetworkIdSetConsistentMap; |
| private Map<TenantId, Set<NetworkId>> tenantIdNetworkIdSetMap; |
| |
| // Track virtual devices by device Id |
| private ConsistentMap<DeviceId, VirtualDevice> deviceIdVirtualDeviceConsistentMap; |
| private Map<DeviceId, VirtualDevice> deviceIdVirtualDeviceMap; |
| |
| // Track device IDs by network Id |
| private ConsistentMap<NetworkId, Set<DeviceId>> networkIdDeviceIdSetConsistentMap; |
| private Map<NetworkId, Set<DeviceId>> networkIdDeviceIdSetMap; |
| |
| // Track virtual hosts by host Id |
| private ConsistentMap<HostId, VirtualHost> hostIdVirtualHostConsistentMap; |
| private Map<HostId, VirtualHost> hostIdVirtualHostMap; |
| |
| // Track host IDs by network Id |
| private ConsistentMap<NetworkId, Set<HostId>> networkIdHostIdSetConsistentMap; |
| private Map<NetworkId, Set<HostId>> networkIdHostIdSetMap; |
| |
| // Track virtual links by network Id |
| private ConsistentMap<NetworkId, Set<VirtualLink>> networkIdVirtualLinkSetConsistentMap; |
| private Map<NetworkId, Set<VirtualLink>> networkIdVirtualLinkSetMap; |
| |
| // Track virtual ports by network Id |
| private ConsistentMap<NetworkId, Set<VirtualPort>> networkIdVirtualPortSetConsistentMap; |
| private Map<NetworkId, Set<VirtualPort>> networkIdVirtualPortSetMap; |
| |
| // Track intent key to intent data |
| private ConsistentMap<Key, IntentData> intentKeyIntentDataConsistentMap; |
| private Map<Key, IntentData> intentKeyIntentDataMap; |
| |
| // Track intent ID to TunnelIds |
| private ConsistentMap<Key, Set<TunnelId>> intentKeyTunnelIdSetConsistentMap; |
| private Map<Key, Set<TunnelId>> intentKeyTunnelIdSetMap; |
| |
| private static final Serializer SERIALIZER = Serializer |
| .using(new KryoNamespace.Builder().register(KryoNamespaces.API) |
| .register(TenantId.class) |
| .register(NetworkId.class) |
| .register(VirtualNetwork.class) |
| .register(DefaultVirtualNetwork.class) |
| .register(VirtualDevice.class) |
| .register(DefaultVirtualDevice.class) |
| .register(VirtualHost.class) |
| .register(DefaultVirtualHost.class) |
| .register(VirtualLink.class) |
| .register(DefaultVirtualLink.class) |
| .register(VirtualPort.class) |
| .register(DefaultVirtualPort.class) |
| .register(Device.class) |
| .register(TunnelId.class) |
| .register(IntentData.class) |
| .register(VirtualNetworkIntent.class) |
| .register(WallClockTimestamp.class) |
| .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID) |
| .build()); |
| |
| /** |
| * Distributed network store service activate method. |
| */ |
| @Activate |
| public void activate() { |
| idGenerator = coreService.getIdGenerator(VirtualNetworkService.VIRTUAL_NETWORK_TOPIC); |
| |
| tenantIdSet = storageService.<TenantId>setBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-tenantId") |
| .withRelaxedReadConsistency() |
| .build() |
| .asDistributedSet(); |
| tenantIdSet.addListener(setListener); |
| |
| networkIdVirtualNetworkConsistentMap = storageService.<NetworkId, VirtualNetwork>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-networkId-virtualnetwork") |
| .withRelaxedReadConsistency() |
| .build(); |
| networkIdVirtualNetworkConsistentMap.addListener(virtualMapListener); |
| networkIdVirtualNetworkMap = networkIdVirtualNetworkConsistentMap.asJavaMap(); |
| |
| tenantIdNetworkIdSetConsistentMap = storageService.<TenantId, Set<NetworkId>>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-tenantId-networkIds") |
| .withRelaxedReadConsistency() |
| .build(); |
| tenantIdNetworkIdSetMap = tenantIdNetworkIdSetConsistentMap.asJavaMap(); |
| |
| deviceIdVirtualDeviceConsistentMap = storageService.<DeviceId, VirtualDevice>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-deviceId-virtualdevice") |
| .withRelaxedReadConsistency() |
| .build(); |
| deviceIdVirtualDeviceMap = deviceIdVirtualDeviceConsistentMap.asJavaMap(); |
| |
| networkIdDeviceIdSetConsistentMap = storageService.<NetworkId, Set<DeviceId>>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-networkId-deviceIds") |
| .withRelaxedReadConsistency() |
| .build(); |
| networkIdDeviceIdSetMap = networkIdDeviceIdSetConsistentMap.asJavaMap(); |
| |
| hostIdVirtualHostConsistentMap = storageService.<HostId, VirtualHost>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-hostId-virtualhost") |
| .withRelaxedReadConsistency() |
| .build(); |
| hostIdVirtualHostMap = hostIdVirtualHostConsistentMap.asJavaMap(); |
| |
| networkIdHostIdSetConsistentMap = storageService.<NetworkId, Set<HostId>>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-networkId-hostIds") |
| .withRelaxedReadConsistency() |
| .build(); |
| networkIdHostIdSetMap = networkIdHostIdSetConsistentMap.asJavaMap(); |
| |
| networkIdVirtualLinkSetConsistentMap = storageService.<NetworkId, Set<VirtualLink>>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-networkId-virtuallinks") |
| .withRelaxedReadConsistency() |
| .build(); |
| networkIdVirtualLinkSetMap = networkIdVirtualLinkSetConsistentMap.asJavaMap(); |
| |
| networkIdVirtualPortSetConsistentMap = storageService.<NetworkId, Set<VirtualPort>>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-networkId-virtualports") |
| .withRelaxedReadConsistency() |
| .build(); |
| networkIdVirtualPortSetMap = networkIdVirtualPortSetConsistentMap.asJavaMap(); |
| |
| intentKeyTunnelIdSetConsistentMap = storageService.<Key, Set<TunnelId>>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-intentKey-tunnelIds") |
| .withRelaxedReadConsistency() |
| .build(); |
| intentKeyTunnelIdSetMap = intentKeyTunnelIdSetConsistentMap.asJavaMap(); |
| |
| intentKeyIntentDataConsistentMap = storageService.<Key, IntentData>consistentMapBuilder() |
| .withSerializer(SERIALIZER) |
| .withName("onos-intentKey-intentData") |
| .withRelaxedReadConsistency() |
| .build(); |
| intentKeyIntentDataMap = intentKeyIntentDataConsistentMap.asJavaMap(); |
| |
| log.info("Started"); |
| } |
| |
| /** |
| * Distributed network store service deactivate method. |
| */ |
| @Deactivate |
| public void deactivate() { |
| tenantIdSet.removeListener(setListener); |
| networkIdVirtualNetworkConsistentMap.removeListener(virtualMapListener); |
| log.info("Stopped"); |
| } |
| |
| /** |
| * This method is used for Junit tests to set the CoreService instance, which |
| * is required to set the IdGenerator instance. |
| * |
| * @param coreService core service instance |
| */ |
| public void setCoreService(CoreService coreService) { |
| this.coreService = coreService; |
| } |
| |
| @Override |
| public void addTenantId(TenantId tenantId) { |
| tenantIdSet.add(tenantId); |
| } |
| |
| @Override |
| public void removeTenantId(TenantId tenantId) { |
| tenantIdSet.remove(tenantId); |
| } |
| |
| @Override |
| public Set<TenantId> getTenantIds() { |
| return ImmutableSet.copyOf(tenantIdSet); |
| } |
| |
| @Override |
| public VirtualNetwork addNetwork(TenantId tenantId) { |
| |
| checkState(tenantIdSet.contains(tenantId), "The tenant has not been registered. " + tenantId.id()); |
| VirtualNetwork virtualNetwork = new DefaultVirtualNetwork(genNetworkId(), tenantId); |
| //TODO update both maps in one transaction. |
| networkIdVirtualNetworkMap.put(virtualNetwork.id(), virtualNetwork); |
| |
| Set<NetworkId> networkIdSet = tenantIdNetworkIdSetMap.get(tenantId); |
| if (networkIdSet == null) { |
| networkIdSet = new HashSet<>(); |
| } |
| networkIdSet.add(virtualNetwork.id()); |
| tenantIdNetworkIdSetMap.put(tenantId, networkIdSet); |
| |
| return virtualNetwork; |
| } |
| |
| /** |
| * Returns a new network identifier from a virtual network block of identifiers. |
| * |
| * @return NetworkId network identifier |
| */ |
| private NetworkId genNetworkId() { |
| NetworkId networkId; |
| do { |
| networkId = NetworkId.networkId(idGenerator.getNewId()); |
| } while (!networkId.isVirtualNetworkId()); |
| |
| return networkId; |
| } |
| |
| @Override |
| public void removeNetwork(NetworkId networkId) { |
| // Make sure that the virtual network exists before attempting to remove it. |
| if (networkExists(networkId)) { |
| //TODO update both maps in one transaction. |
| |
| VirtualNetwork virtualNetwork = networkIdVirtualNetworkMap.remove(networkId); |
| if (virtualNetwork == null) { |
| return; |
| } |
| TenantId tenantId = virtualNetwork.tenantId(); |
| |
| Set<NetworkId> networkIdSet = new HashSet<>(); |
| tenantIdNetworkIdSetMap.get(tenantId).forEach(networkId1 -> { |
| if (networkId1.id().equals(networkId.id())) { |
| networkIdSet.add(networkId1); |
| } |
| }); |
| |
| tenantIdNetworkIdSetMap.compute(virtualNetwork.tenantId(), (id, existingNetworkIds) -> { |
| if (existingNetworkIds == null || existingNetworkIds.isEmpty()) { |
| return new HashSet<>(); |
| } else { |
| return new HashSet<>(Sets.difference(existingNetworkIds, networkIdSet)); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Returns if the network identifier exists. |
| * |
| * @param networkId network identifier |
| * @return true if the network identifier exists, false otherwise. |
| */ |
| private boolean networkExists(NetworkId networkId) { |
| checkNotNull(networkId, "The network identifier cannot be null."); |
| return (networkIdVirtualNetworkMap.containsKey(networkId)); |
| } |
| |
| @Override |
| public VirtualDevice addDevice(NetworkId networkId, DeviceId deviceId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<DeviceId> deviceIdSet = networkIdDeviceIdSetMap.get(networkId); |
| if (deviceIdSet == null) { |
| deviceIdSet = new HashSet<>(); |
| } |
| VirtualDevice virtualDevice = new DefaultVirtualDevice(networkId, deviceId); |
| //TODO update both maps in one transaction. |
| deviceIdVirtualDeviceMap.put(deviceId, virtualDevice); |
| deviceIdSet.add(deviceId); |
| networkIdDeviceIdSetMap.put(networkId, deviceIdSet); |
| return virtualDevice; |
| } |
| |
| @Override |
| public void removeDevice(NetworkId networkId, DeviceId deviceId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| //TODO update both maps in one transaction. |
| |
| Set<DeviceId> deviceIdSet = new HashSet<>(); |
| networkIdDeviceIdSetMap.get(networkId).forEach(deviceId1 -> { |
| if (deviceId1.equals(deviceId)) { |
| deviceIdSet.add(deviceId1); |
| } |
| }); |
| |
| if (deviceIdSet != null) { |
| networkIdDeviceIdSetMap.compute(networkId, (id, existingDeviceIds) -> { |
| if (existingDeviceIds == null || existingDeviceIds.isEmpty()) { |
| return new HashSet<>(); |
| } else { |
| return new HashSet<>(Sets.difference(existingDeviceIds, deviceIdSet)); |
| } |
| }); |
| |
| deviceIdVirtualDeviceMap.remove(deviceId); |
| } |
| //TODO remove virtual links and ports when removing the virtual device |
| } |
| |
| @Override |
| public VirtualHost addHost(NetworkId networkId, HostId hostId, MacAddress mac, |
| VlanId vlan, HostLocation location, Set<IpAddress> ips) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<HostId> hostIdSet = networkIdHostIdSetMap.get(networkId); |
| if (hostIdSet == null) { |
| hostIdSet = new HashSet<>(); |
| } |
| VirtualHost virtualhost = new DefaultVirtualHost(networkId, hostId, mac, vlan, location, ips); |
| //TODO update both maps in one transaction. |
| hostIdVirtualHostMap.put(hostId, virtualhost); |
| hostIdSet.add(hostId); |
| networkIdHostIdSetMap.put(networkId, hostIdSet); |
| return virtualhost; |
| } |
| |
| @Override |
| public void removeHost(NetworkId networkId, HostId hostId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| //TODO update both maps in one transaction. |
| |
| Set<HostId> hostIdSet = new HashSet<>(); |
| networkIdHostIdSetMap.get(networkId).forEach(hostId1 -> { |
| if (hostId1.equals(hostId)) { |
| hostIdSet.add(hostId1); |
| } |
| }); |
| |
| if (hostIdSet != null) { |
| networkIdHostIdSetMap.compute(networkId, (id, existingHostIds) -> { |
| if (existingHostIds == null || existingHostIds.isEmpty()) { |
| return new HashSet<>(); |
| } else { |
| return new HashSet<>(Sets.difference(existingHostIds, hostIdSet)); |
| } |
| }); |
| |
| hostIdVirtualHostMap.remove(hostId); |
| } |
| } |
| |
| @Override |
| public VirtualLink addLink(NetworkId networkId, ConnectPoint src, ConnectPoint dst, |
| Link.State state, TunnelId realizedBy) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<VirtualLink> virtualLinkSet = networkIdVirtualLinkSetMap.get(networkId); |
| if (virtualLinkSet == null) { |
| virtualLinkSet = new HashSet<>(); |
| } |
| // validate that the link does not already exist in this network |
| checkState(getLink(networkId, src, dst) == null, "The virtual link already exists"); |
| |
| VirtualLink virtualLink = DefaultVirtualLink.builder() |
| .networkId(networkId) |
| .src(src) |
| .dst(dst) |
| .state(state) |
| .tunnelId(realizedBy) |
| .build(); |
| |
| virtualLinkSet.add(virtualLink); |
| networkIdVirtualLinkSetMap.put(networkId, virtualLinkSet); |
| return virtualLink; |
| } |
| |
| @Override |
| public void updateLink(VirtualLink virtualLink, TunnelId tunnelId, Link.State state) { |
| checkState(networkExists(virtualLink.networkId()), "The network has not been added."); |
| Set<VirtualLink> virtualLinkSet = networkIdVirtualLinkSetMap.get(virtualLink.networkId()); |
| if (virtualLinkSet == null) { |
| virtualLinkSet = new HashSet<>(); |
| } |
| virtualLinkSet.remove(virtualLink); |
| |
| VirtualLink newVirtualLink = DefaultVirtualLink.builder() |
| .networkId(virtualLink.networkId()) |
| .src(virtualLink.src()) |
| .dst(virtualLink.dst()) |
| .tunnelId(tunnelId) |
| .state(state) |
| .build(); |
| |
| virtualLinkSet.add(newVirtualLink); |
| networkIdVirtualLinkSetMap.put(newVirtualLink.networkId(), virtualLinkSet); |
| } |
| |
| @Override |
| public VirtualLink removeLink(NetworkId networkId, ConnectPoint src, ConnectPoint dst) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| |
| final VirtualLink virtualLink = getLink(networkId, src, dst); |
| if (virtualLink == null) { |
| return null; |
| } |
| Set<VirtualLink> virtualLinkSet = new HashSet<>(); |
| virtualLinkSet.add(virtualLink); |
| |
| if (virtualLinkSet != null) { |
| networkIdVirtualLinkSetMap.compute(networkId, (id, existingVirtualLinks) -> { |
| if (existingVirtualLinks == null || existingVirtualLinks.isEmpty()) { |
| return new HashSet<>(); |
| } else { |
| return new HashSet<>(Sets.difference(existingVirtualLinks, virtualLinkSet)); |
| } |
| }); |
| } |
| return virtualLink; |
| } |
| |
| @Override |
| public VirtualPort addPort(NetworkId networkId, DeviceId deviceId, PortNumber portNumber, Port realizedBy) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<VirtualPort> virtualPortSet = networkIdVirtualPortSetMap.get(networkId); |
| if (virtualPortSet == null) { |
| virtualPortSet = new HashSet<>(); |
| } |
| Device device = deviceIdVirtualDeviceMap.get(deviceId); |
| checkNotNull(device, "The device has not been created for deviceId: " + deviceId); |
| VirtualPort virtualPort = new DefaultVirtualPort(networkId, device, portNumber, realizedBy); |
| virtualPortSet.add(virtualPort); |
| networkIdVirtualPortSetMap.put(networkId, virtualPortSet); |
| return virtualPort; |
| } |
| |
| @Override |
| public void removePort(NetworkId networkId, DeviceId deviceId, PortNumber portNumber) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| |
| Set<VirtualPort> virtualPortSet = new HashSet<>(); |
| networkIdVirtualPortSetMap.get(networkId).forEach(port -> { |
| if (port.element().id().equals(deviceId) && port.number().equals(portNumber)) { |
| virtualPortSet.add(port); |
| } |
| }); |
| |
| if (virtualPortSet != null) { |
| networkIdVirtualPortSetMap.compute(networkId, (id, existingVirtualPorts) -> { |
| if (existingVirtualPorts == null || existingVirtualPorts.isEmpty()) { |
| return new HashSet<>(); |
| } else { |
| return new HashSet<>(Sets.difference(existingVirtualPorts, virtualPortSet)); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public Set<VirtualNetwork> getNetworks(TenantId tenantId) { |
| Set<NetworkId> networkIdSet = tenantIdNetworkIdSetMap.get(tenantId); |
| Set<VirtualNetwork> virtualNetworkSet = new HashSet<>(); |
| if (networkIdSet != null) { |
| networkIdSet.forEach(networkId -> virtualNetworkSet.add(networkIdVirtualNetworkMap.get(networkId))); |
| } |
| return ImmutableSet.copyOf(virtualNetworkSet); |
| } |
| |
| @Override |
| public VirtualNetwork getNetwork(NetworkId networkId) { |
| return networkIdVirtualNetworkMap.get(networkId); |
| } |
| |
| @Override |
| public Set<VirtualDevice> getDevices(NetworkId networkId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<DeviceId> deviceIdSet = networkIdDeviceIdSetMap.get(networkId); |
| Set<VirtualDevice> virtualDeviceSet = new HashSet<>(); |
| if (deviceIdSet != null) { |
| deviceIdSet.forEach(deviceId -> virtualDeviceSet.add(deviceIdVirtualDeviceMap.get(deviceId))); |
| } |
| return ImmutableSet.copyOf(virtualDeviceSet); |
| } |
| |
| @Override |
| public Set<VirtualHost> getHosts(NetworkId networkId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<HostId> hostIdSet = networkIdHostIdSetMap.get(networkId); |
| Set<VirtualHost> virtualHostSet = new HashSet<>(); |
| if (hostIdSet != null) { |
| hostIdSet.forEach(hostId -> virtualHostSet.add(hostIdVirtualHostMap.get(hostId))); |
| } |
| return ImmutableSet.copyOf(virtualHostSet); |
| } |
| |
| @Override |
| public Set<VirtualLink> getLinks(NetworkId networkId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<VirtualLink> virtualLinkSet = networkIdVirtualLinkSetMap.get(networkId); |
| if (virtualLinkSet == null) { |
| virtualLinkSet = new HashSet<>(); |
| } |
| return ImmutableSet.copyOf(virtualLinkSet); |
| } |
| |
| @Override |
| public VirtualLink getLink(NetworkId networkId, ConnectPoint src, ConnectPoint dst) { |
| Set<VirtualLink> virtualLinkSet = networkIdVirtualLinkSetMap.get(networkId); |
| if (virtualLinkSet == null) { |
| return null; |
| } |
| |
| VirtualLink virtualLink = null; |
| for (VirtualLink link : virtualLinkSet) { |
| if (link.src().equals(src) && link.dst().equals(dst)) { |
| virtualLink = link; |
| break; |
| } |
| } |
| return virtualLink; |
| } |
| |
| @Override |
| public Set<VirtualPort> getPorts(NetworkId networkId, DeviceId deviceId) { |
| checkState(networkExists(networkId), "The network has not been added."); |
| Set<VirtualPort> virtualPortSet = networkIdVirtualPortSetMap.get(networkId); |
| if (virtualPortSet == null) { |
| virtualPortSet = new HashSet<>(); |
| } |
| |
| if (deviceId == null) { |
| return ImmutableSet.copyOf(virtualPortSet); |
| } |
| |
| Set<VirtualPort> portSet = new HashSet<>(); |
| virtualPortSet.forEach(virtualPort -> { |
| if (virtualPort.element().id().equals(deviceId)) { |
| portSet.add(virtualPort); |
| } |
| }); |
| return ImmutableSet.copyOf(portSet); |
| } |
| |
| @Override |
| public synchronized void addOrUpdateIntent(Intent intent, IntentState state) { |
| checkNotNull(intent, "Intent cannot be null"); |
| IntentData intentData = removeIntent(intent.key()); |
| if (intentData == null) { |
| intentData = new IntentData(intent, state, new WallClockTimestamp(System.currentTimeMillis())); |
| } else { |
| intentData = new IntentData(intent, state, intentData.version()); |
| } |
| intentKeyIntentDataMap.put(intent.key(), intentData); |
| } |
| |
| @Override |
| public IntentData removeIntent(Key intentKey) { |
| checkNotNull(intentKey, "Intent key cannot be null"); |
| return intentKeyIntentDataMap.remove(intentKey); |
| } |
| |
| @Override |
| public void addTunnelId(Intent intent, TunnelId tunnelId) { |
| // Add the tunnelId to the intent key set map |
| Set<TunnelId> tunnelIdSet = intentKeyTunnelIdSetMap.remove(intent.key()); |
| if (tunnelIdSet == null) { |
| tunnelIdSet = new HashSet<>(); |
| } |
| tunnelIdSet.add(tunnelId); |
| intentKeyTunnelIdSetMap.put(intent.key(), tunnelIdSet); |
| } |
| |
| @Override |
| public Set<TunnelId> getTunnelIds(Intent intent) { |
| Set<TunnelId> tunnelIdSet = intentKeyTunnelIdSetMap.get(intent.key()); |
| return tunnelIdSet == null ? new HashSet<TunnelId>() : ImmutableSet.copyOf(tunnelIdSet); |
| } |
| |
| @Override |
| public void removeTunnelId(Intent intent, TunnelId tunnelId) { |
| Set<TunnelId> tunnelIdSet = new HashSet<>(); |
| intentKeyTunnelIdSetMap.get(intent.key()).forEach(tunnelId1 -> { |
| if (tunnelId1.equals(tunnelId)) { |
| tunnelIdSet.add(tunnelId); |
| } |
| }); |
| |
| if (!tunnelIdSet.isEmpty()) { |
| intentKeyTunnelIdSetMap.compute(intent.key(), (key, existingTunnelIds) -> { |
| if (existingTunnelIds == null || existingTunnelIds.isEmpty()) { |
| return new HashSet<>(); |
| } else { |
| return new HashSet<>(Sets.difference(existingTunnelIds, tunnelIdSet)); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public Set<Intent> getIntents() { |
| Set<Intent> intents = new HashSet<>(); |
| intentKeyIntentDataMap.values().forEach(intentData -> intents.add(intentData.intent())); |
| return ImmutableSet.copyOf(intents); |
| } |
| |
| @Override |
| public Intent getIntent(Key key) { |
| IntentData intentData = intentKeyIntentDataMap.get(key); |
| return intentData == null ? null : intentData.intent(); |
| } |
| |
| @Override |
| public Set<IntentData> getIntentData() { |
| return ImmutableSet.copyOf(intentKeyIntentDataMap.values()); |
| } |
| |
| @Override |
| public IntentData getIntentData(Key key) { |
| IntentData intentData = intentKeyIntentDataMap.get(key); |
| return intentData == null ? null : new IntentData(intentData); |
| } |
| |
| /** |
| * Listener class to map listener set events to the virtual network events. |
| */ |
| private class InternalSetListener implements SetEventListener<TenantId> { |
| @Override |
| public void event(SetEvent<TenantId> event) { |
| VirtualNetworkEvent.Type type = null; |
| switch (event.type()) { |
| case ADD: |
| type = VirtualNetworkEvent.Type.TENANT_REGISTERED; |
| break; |
| case REMOVE: |
| type = VirtualNetworkEvent.Type.TENANT_UNREGISTERED; |
| break; |
| default: |
| log.error("Unsupported event type: " + event.type()); |
| } |
| notifyDelegate(new VirtualNetworkEvent(type, null)); |
| } |
| } |
| |
| /** |
| * Listener class to map listener map events to the virtual network events. |
| */ |
| private class InternalMapListener implements MapEventListener<NetworkId, VirtualNetwork> { |
| @Override |
| public void event(MapEvent<NetworkId, VirtualNetwork> event) { |
| NetworkId networkId = checkNotNull(event.key()); |
| VirtualNetworkEvent.Type type = null; |
| switch (event.type()) { |
| case INSERT: |
| type = VirtualNetworkEvent.Type.NETWORK_ADDED; |
| break; |
| case UPDATE: |
| if ((event.oldValue().value() != null) && (event.newValue().value() == null)) { |
| type = VirtualNetworkEvent.Type.NETWORK_REMOVED; |
| } else { |
| type = VirtualNetworkEvent.Type.NETWORK_UPDATED; |
| } |
| break; |
| case REMOVE: |
| type = VirtualNetworkEvent.Type.NETWORK_REMOVED; |
| break; |
| default: |
| log.error("Unsupported event type: " + event.type()); |
| } |
| notifyDelegate(new VirtualNetworkEvent(type, networkId)); |
| } |
| } |
| } |