Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
tom | be98831 | 2014-09-19 18:38:47 -0700 | [diff] [blame] | 16 | package org.onlab.onos.net.host.impl; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 17 | |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | import static org.slf4j.LoggerFactory.getLogger; |
| 20 | |
| 21 | import java.util.Set; |
| 22 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Activate; |
| 24 | import org.apache.felix.scr.annotations.Component; |
| 25 | import org.apache.felix.scr.annotations.Deactivate; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 26 | import org.apache.felix.scr.annotations.Reference; |
| 27 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 28 | import org.apache.felix.scr.annotations.Service; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 29 | import org.onlab.onos.event.AbstractListenerRegistry; |
| 30 | import org.onlab.onos.event.EventDeliveryService; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 31 | import org.onlab.onos.net.ConnectPoint; |
| 32 | import org.onlab.onos.net.DeviceId; |
| 33 | import org.onlab.onos.net.Host; |
| 34 | import org.onlab.onos.net.HostId; |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 35 | import org.onlab.onos.net.device.DeviceService; |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 36 | import org.onlab.onos.net.host.HostAdminService; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 37 | import org.onlab.onos.net.host.HostDescription; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 38 | import org.onlab.onos.net.host.HostEvent; |
| 39 | import org.onlab.onos.net.host.HostListener; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 40 | import org.onlab.onos.net.host.HostProvider; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 41 | import org.onlab.onos.net.host.HostProviderRegistry; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 42 | import org.onlab.onos.net.host.HostProviderService; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 43 | import org.onlab.onos.net.host.HostService; |
tom | 5bcc946 | 2014-09-19 10:11:31 -0700 | [diff] [blame] | 44 | import org.onlab.onos.net.host.HostStore; |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 45 | import org.onlab.onos.net.host.HostStoreDelegate; |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 46 | import org.onlab.onos.net.host.PortAddresses; |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 47 | import org.onlab.onos.net.packet.PacketService; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 48 | import org.onlab.onos.net.provider.AbstractProviderRegistry; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 49 | import org.onlab.onos.net.provider.AbstractProviderService; |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 50 | import org.onlab.packet.IpAddress; |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 51 | import org.onlab.packet.MacAddress; |
| 52 | import org.onlab.packet.VlanId; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 53 | import org.slf4j.Logger; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 54 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 55 | /** |
| 56 | * Provides basic implementation of the host SB & NB APIs. |
| 57 | */ |
| 58 | @Component(immediate = true) |
| 59 | @Service |
tom | 202175a | 2014-09-19 19:00:11 -0700 | [diff] [blame] | 60 | public class HostManager |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 61 | extends AbstractProviderRegistry<HostProvider, HostProviderService> |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 62 | implements HostService, HostAdminService, HostProviderRegistry { |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 63 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 64 | public static final String HOST_ID_NULL = "Host ID cannot be null"; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 65 | private final Logger log = getLogger(getClass()); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 66 | |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 67 | private final AbstractListenerRegistry<HostEvent, HostListener> |
| 68 | listenerRegistry = new AbstractListenerRegistry<>(); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 69 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 70 | private HostStoreDelegate delegate = new InternalStoreDelegate(); |
| 71 | |
tom | 5bcc946 | 2014-09-19 10:11:31 -0700 | [diff] [blame] | 72 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 73 | protected HostStore store; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 74 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 75 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | ac8e729 | 2014-09-16 16:08:31 -0700 | [diff] [blame] | 76 | protected EventDeliveryService eventDispatcher; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 77 | |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 78 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 79 | protected DeviceService deviceService; |
| 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 82 | protected PacketService packetService; |
| 83 | |
| 84 | private HostMonitor monitor; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 85 | |
| 86 | @Activate |
| 87 | public void activate() { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 88 | log.info("Started"); |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 89 | store.setDelegate(delegate); |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 90 | eventDispatcher.addSink(HostEvent.class, listenerRegistry); |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 91 | |
| 92 | monitor = new HostMonitor(deviceService, packetService, this); |
Jonathan Hart | 8f6f1ea | 2014-10-03 16:05:19 -0700 | [diff] [blame] | 93 | monitor.start(); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | @Deactivate |
| 97 | public void deactivate() { |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 98 | store.unsetDelegate(delegate); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 99 | eventDispatcher.removeSink(HostEvent.class); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 100 | log.info("Stopped"); |
| 101 | } |
| 102 | |
| 103 | @Override |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 104 | protected HostProviderService createProviderService(HostProvider provider) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 105 | monitor.registerHostProvider(provider); |
| 106 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 107 | return new InternalHostProviderService(provider); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 108 | } |
| 109 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 110 | @Override |
| 111 | public int getHostCount() { |
| 112 | return store.getHostCount(); |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public Iterable<Host> getHosts() { |
| 117 | return store.getHosts(); |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public Host getHost(HostId hostId) { |
| 122 | checkNotNull(hostId, HOST_ID_NULL); |
| 123 | return store.getHost(hostId); |
| 124 | } |
| 125 | |
| 126 | @Override |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 127 | public Set<Host> getHostsByVlan(VlanId vlanId) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 128 | return store.getHosts(vlanId); |
| 129 | } |
| 130 | |
| 131 | @Override |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 132 | public Set<Host> getHostsByMac(MacAddress mac) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 133 | checkNotNull(mac, "MAC address cannot be null"); |
| 134 | return store.getHosts(mac); |
| 135 | } |
| 136 | |
| 137 | @Override |
Pavlin Radoslavov | 33f228a | 2014-10-27 19:33:16 -0700 | [diff] [blame] | 138 | public Set<Host> getHostsByIp(IpAddress ip) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 139 | checkNotNull(ip, "IP address cannot be null"); |
| 140 | return store.getHosts(ip); |
| 141 | } |
| 142 | |
| 143 | @Override |
| 144 | public Set<Host> getConnectedHosts(ConnectPoint connectPoint) { |
| 145 | checkNotNull(connectPoint, "Connection point cannot be null"); |
| 146 | return store.getConnectedHosts(connectPoint); |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public Set<Host> getConnectedHosts(DeviceId deviceId) { |
| 151 | checkNotNull(deviceId, "Device ID cannot be null"); |
| 152 | return store.getConnectedHosts(deviceId); |
| 153 | } |
| 154 | |
| 155 | @Override |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 156 | public void startMonitoringIp(IpAddress ip) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 157 | monitor.addMonitoringFor(ip); |
Jonathan Hart | fca736c | 2014-09-19 17:26:59 -0700 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | @Override |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 161 | public void stopMonitoringIp(IpAddress ip) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 162 | monitor.stopMonitoring(ip); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | @Override |
| 166 | public void requestMac(IpAddress ip) { |
| 167 | // TODO Auto-generated method stub |
Jonathan Hart | fca736c | 2014-09-19 17:26:59 -0700 | [diff] [blame] | 168 | } |
| 169 | |
| 170 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 171 | public void addListener(HostListener listener) { |
| 172 | listenerRegistry.addListener(listener); |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public void removeListener(HostListener listener) { |
| 177 | listenerRegistry.removeListener(listener); |
| 178 | } |
| 179 | |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 180 | @Override |
| 181 | public void removeHost(HostId hostId) { |
| 182 | checkNotNull(hostId, HOST_ID_NULL); |
| 183 | HostEvent event = store.removeHost(hostId); |
| 184 | if (event != null) { |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 185 | post(event); |
| 186 | } |
| 187 | } |
| 188 | |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 189 | @Override |
Jonathan Hart | 09585c6 | 2014-09-23 16:58:04 -0700 | [diff] [blame] | 190 | public void bindAddressesToPort(PortAddresses addresses) { |
| 191 | store.updateAddressBindings(addresses); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | @Override |
Jonathan Hart | 09585c6 | 2014-09-23 16:58:04 -0700 | [diff] [blame] | 195 | public void unbindAddressesFromPort(PortAddresses portAddresses) { |
| 196 | store.removeAddressBindings(portAddresses); |
| 197 | } |
| 198 | |
| 199 | @Override |
| 200 | public void clearAddresses(ConnectPoint connectPoint) { |
| 201 | store.clearAddressBindings(connectPoint); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | @Override |
| 205 | public Set<PortAddresses> getAddressBindings() { |
Jonathan Hart | 43c182c | 2014-09-23 11:13:42 -0700 | [diff] [blame] | 206 | return store.getAddressBindings(); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | @Override |
Jonathan Hart | a887ba8 | 2014-11-03 15:20:52 -0800 | [diff] [blame] | 210 | public Set<PortAddresses> getAddressBindingsForPort(ConnectPoint connectPoint) { |
Jonathan Hart | 43c182c | 2014-09-23 11:13:42 -0700 | [diff] [blame] | 211 | return store.getAddressBindingsForPort(connectPoint); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 212 | } |
| 213 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 214 | // Personalized host provider service issued to the supplied provider. |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 215 | private class InternalHostProviderService |
| 216 | extends AbstractProviderService<HostProvider> |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 217 | implements HostProviderService { |
| 218 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 219 | InternalHostProviderService(HostProvider provider) { |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 220 | super(provider); |
| 221 | } |
| 222 | |
| 223 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 224 | public void hostDetected(HostId hostId, HostDescription hostDescription) { |
| 225 | checkNotNull(hostId, HOST_ID_NULL); |
| 226 | checkValidity(); |
| 227 | HostEvent event = store.createOrUpdateHost(provider().id(), hostId, |
| 228 | hostDescription); |
| 229 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 230 | post(event); |
| 231 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 235 | public void hostVanished(HostId hostId) { |
| 236 | checkNotNull(hostId, HOST_ID_NULL); |
| 237 | checkValidity(); |
| 238 | HostEvent event = store.removeHost(hostId); |
| 239 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 240 | post(event); |
| 241 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 242 | } |
| 243 | } |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 244 | |
| 245 | // Posts the specified event to the local event dispatcher. |
| 246 | private void post(HostEvent event) { |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 247 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 248 | eventDispatcher.post(event); |
| 249 | } |
| 250 | } |
| 251 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 252 | // Store delegate to re-post events emitted from the store. |
| 253 | private class InternalStoreDelegate implements HostStoreDelegate { |
| 254 | @Override |
| 255 | public void notify(HostEvent event) { |
| 256 | post(event); |
| 257 | } |
| 258 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 259 | } |