| /* |
| * Copyright 2015 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.net.intf.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Maps; |
| 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.VlanId; |
| import org.onosproject.incubator.net.config.NetworkConfigEvent; |
| import org.onosproject.incubator.net.config.NetworkConfigListener; |
| import org.onosproject.incubator.net.config.NetworkConfigService; |
| import org.onosproject.incubator.net.config.basics.InterfaceConfig; |
| import org.onosproject.incubator.net.intf.Interface; |
| import org.onosproject.incubator.net.intf.InterfaceService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.device.DeviceService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| |
| import static java.util.stream.Collectors.collectingAndThen; |
| import static java.util.stream.Collectors.toSet; |
| |
| /** |
| * Manages the inventory of interfaces in the system. |
| */ |
| @Service |
| @Component(immediate = true) |
| public class InterfaceManager implements InterfaceService { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigService configService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| private final InternalConfigListener listener = new InternalConfigListener(); |
| |
| private final Map<ConnectPoint, Set<Interface>> interfaces = Maps.newConcurrentMap(); |
| |
| @Activate |
| public void activate() { |
| configService.addListener(listener); |
| |
| for (Device d : deviceService.getDevices()) { |
| for (Port p : deviceService.getPorts(d.id())) { |
| InterfaceConfig config = |
| configService.getConfig(new ConnectPoint(d.id(), p.number()), InterfaceConfig.class); |
| |
| if (config != null) { |
| updateInterfaces(config); |
| } |
| } |
| } |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| configService.removeListener(listener); |
| |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public Set<Interface> getInterfaces() { |
| return interfaces.values() |
| .stream() |
| .flatMap(set -> set.stream()) |
| .collect(collectingAndThen(toSet(), ImmutableSet::copyOf)); |
| } |
| |
| @Override |
| public Set<Interface> getInterfacesByPort(ConnectPoint port) { |
| return ImmutableSet.copyOf(interfaces.get(port)); |
| } |
| |
| @Override |
| public Set<Interface> getInterfacesByIp(IpAddress ip) { |
| return interfaces.values() |
| .stream() |
| .flatMap(set -> set.stream()) |
| .filter(intf -> intf.ipAddresses().contains(ip)) |
| .collect(collectingAndThen(toSet(), ImmutableSet::copyOf)); |
| } |
| |
| @Override |
| public Interface getMatchingInterface(IpAddress ip) { |
| Optional<Interface> match = interfaces.values() |
| .stream() |
| .flatMap(set -> set.stream()) |
| .filter(intf -> intf.ipAddresses() |
| .stream() |
| .anyMatch(intfIp -> intfIp.subnetAddress().contains(ip))) |
| .findFirst(); |
| |
| if (match.isPresent()) { |
| return match.get(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Set<Interface> getInterfacesByVlan(VlanId vlan) { |
| return interfaces.values() |
| .stream() |
| .flatMap(set -> set.stream()) |
| .filter(intf -> intf.vlan().equals(vlan)) |
| .collect(collectingAndThen(toSet(), ImmutableSet::copyOf)); |
| } |
| |
| private void updateInterfaces(InterfaceConfig intfConfig) { |
| interfaces.put(intfConfig.subject(), intfConfig.getInterfaces()); |
| } |
| |
| private void removeInterfaces(ConnectPoint port) { |
| interfaces.remove(port); |
| } |
| |
| /** |
| * Listener for network config events. |
| */ |
| private class InternalConfigListener implements NetworkConfigListener { |
| |
| @Override |
| public void event(NetworkConfigEvent event) { |
| switch (event.type()) { |
| case CONFIG_ADDED: |
| case CONFIG_UPDATED: |
| if (event.configClass() == InterfaceConfig.class) { |
| InterfaceConfig config = |
| configService.getConfig((ConnectPoint) event.subject(), InterfaceConfig.class); |
| updateInterfaces(config); |
| } |
| break; |
| case CONFIG_REMOVED: |
| if (event.configClass() == InterfaceConfig.class) { |
| removeInterfaces((ConnectPoint) event.subject()); |
| } |
| break; |
| case CONFIG_REGISTERED: |
| case CONFIG_UNREGISTERED: |
| default: |
| break; |
| } |
| } |
| } |
| } |