tom | be98831 | 2014-09-19 18:38:47 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.host.impl; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 2 | |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 3 | import static com.google.common.base.Preconditions.checkNotNull; |
| 4 | import static org.slf4j.LoggerFactory.getLogger; |
| 5 | |
| 6 | import java.util.Set; |
| 7 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 8 | import org.apache.felix.scr.annotations.Activate; |
| 9 | import org.apache.felix.scr.annotations.Component; |
| 10 | import org.apache.felix.scr.annotations.Deactivate; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 11 | import org.apache.felix.scr.annotations.Reference; |
| 12 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 13 | import org.apache.felix.scr.annotations.Service; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 14 | import org.onlab.onos.event.AbstractListenerRegistry; |
| 15 | import org.onlab.onos.event.EventDeliveryService; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 16 | import org.onlab.onos.net.ConnectPoint; |
| 17 | import org.onlab.onos.net.DeviceId; |
| 18 | import org.onlab.onos.net.Host; |
| 19 | import org.onlab.onos.net.HostId; |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 20 | import org.onlab.onos.net.device.DeviceService; |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 21 | import org.onlab.onos.net.host.HostAdminService; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 22 | import org.onlab.onos.net.host.HostDescription; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 23 | import org.onlab.onos.net.host.HostEvent; |
| 24 | import org.onlab.onos.net.host.HostListener; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 25 | import org.onlab.onos.net.host.HostProvider; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 26 | import org.onlab.onos.net.host.HostProviderRegistry; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 27 | import org.onlab.onos.net.host.HostProviderService; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 28 | import org.onlab.onos.net.host.HostService; |
tom | 5bcc946 | 2014-09-19 10:11:31 -0700 | [diff] [blame] | 29 | import org.onlab.onos.net.host.HostStore; |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 30 | import org.onlab.onos.net.host.HostStoreDelegate; |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 31 | import org.onlab.onos.net.host.PortAddresses; |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 32 | import org.onlab.onos.net.packet.PacketService; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 33 | import org.onlab.onos.net.provider.AbstractProviderRegistry; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 34 | import org.onlab.onos.net.provider.AbstractProviderService; |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 35 | import org.onlab.packet.IpAddress; |
Ayaka Koshibe | 1d56fe4 | 2014-09-19 16:51:58 -0700 | [diff] [blame] | 36 | import org.onlab.packet.IpPrefix; |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 37 | import org.onlab.packet.MacAddress; |
| 38 | import org.onlab.packet.VlanId; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 39 | import org.slf4j.Logger; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 40 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 41 | /** |
| 42 | * Provides basic implementation of the host SB & NB APIs. |
| 43 | */ |
| 44 | @Component(immediate = true) |
| 45 | @Service |
tom | 202175a | 2014-09-19 19:00:11 -0700 | [diff] [blame] | 46 | public class HostManager |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 47 | extends AbstractProviderRegistry<HostProvider, HostProviderService> |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 48 | implements HostService, HostAdminService, HostProviderRegistry { |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 49 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 50 | public static final String HOST_ID_NULL = "Host ID cannot be null"; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 51 | private final Logger log = getLogger(getClass()); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 52 | |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 53 | private final AbstractListenerRegistry<HostEvent, HostListener> |
| 54 | listenerRegistry = new AbstractListenerRegistry<>(); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 55 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 56 | private HostStoreDelegate delegate = new InternalStoreDelegate(); |
| 57 | |
tom | 5bcc946 | 2014-09-19 10:11:31 -0700 | [diff] [blame] | 58 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 59 | protected HostStore store; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 60 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 61 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | ac8e729 | 2014-09-16 16:08:31 -0700 | [diff] [blame] | 62 | protected EventDeliveryService eventDispatcher; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 63 | |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 64 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 65 | protected DeviceService deviceService; |
| 66 | |
| 67 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 68 | protected PacketService packetService; |
| 69 | |
| 70 | private HostMonitor monitor; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 71 | |
| 72 | @Activate |
| 73 | public void activate() { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 74 | log.info("Started"); |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 75 | store.setDelegate(delegate); |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 76 | eventDispatcher.addSink(HostEvent.class, listenerRegistry); |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 77 | |
| 78 | monitor = new HostMonitor(deviceService, packetService, this); |
| 79 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | @Deactivate |
| 83 | public void deactivate() { |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 84 | store.unsetDelegate(delegate); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 85 | eventDispatcher.removeSink(HostEvent.class); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 86 | log.info("Stopped"); |
| 87 | } |
| 88 | |
| 89 | @Override |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 90 | protected HostProviderService createProviderService(HostProvider provider) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 91 | monitor.registerHostProvider(provider); |
| 92 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 93 | return new InternalHostProviderService(provider); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 94 | } |
| 95 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 96 | @Override |
| 97 | public int getHostCount() { |
| 98 | return store.getHostCount(); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public Iterable<Host> getHosts() { |
| 103 | return store.getHosts(); |
| 104 | } |
| 105 | |
| 106 | @Override |
| 107 | public Host getHost(HostId hostId) { |
| 108 | checkNotNull(hostId, HOST_ID_NULL); |
| 109 | return store.getHost(hostId); |
| 110 | } |
| 111 | |
| 112 | @Override |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 113 | public Set<Host> getHostsByVlan(VlanId vlanId) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 114 | return store.getHosts(vlanId); |
| 115 | } |
| 116 | |
| 117 | @Override |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 118 | public Set<Host> getHostsByMac(MacAddress mac) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 119 | checkNotNull(mac, "MAC address cannot be null"); |
| 120 | return store.getHosts(mac); |
| 121 | } |
| 122 | |
| 123 | @Override |
Ayaka Koshibe | 1d56fe4 | 2014-09-19 16:51:58 -0700 | [diff] [blame] | 124 | public Set<Host> getHostsByIp(IpPrefix ip) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 125 | checkNotNull(ip, "IP address cannot be null"); |
| 126 | return store.getHosts(ip); |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public Set<Host> getConnectedHosts(ConnectPoint connectPoint) { |
| 131 | checkNotNull(connectPoint, "Connection point cannot be null"); |
| 132 | return store.getConnectedHosts(connectPoint); |
| 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public Set<Host> getConnectedHosts(DeviceId deviceId) { |
| 137 | checkNotNull(deviceId, "Device ID cannot be null"); |
| 138 | return store.getConnectedHosts(deviceId); |
| 139 | } |
| 140 | |
| 141 | @Override |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 142 | public void startMonitoringIp(IpAddress ip) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 143 | monitor.addMonitoringFor(ip); |
Jonathan Hart | fca736c | 2014-09-19 17:26:59 -0700 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | @Override |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 147 | public void stopMonitoringIp(IpAddress ip) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame^] | 148 | monitor.stopMonitoring(ip); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | @Override |
| 152 | public void requestMac(IpAddress ip) { |
| 153 | // TODO Auto-generated method stub |
Jonathan Hart | fca736c | 2014-09-19 17:26:59 -0700 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 157 | public void addListener(HostListener listener) { |
| 158 | listenerRegistry.addListener(listener); |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public void removeListener(HostListener listener) { |
| 163 | listenerRegistry.removeListener(listener); |
| 164 | } |
| 165 | |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 166 | @Override |
| 167 | public void removeHost(HostId hostId) { |
| 168 | checkNotNull(hostId, HOST_ID_NULL); |
| 169 | HostEvent event = store.removeHost(hostId); |
| 170 | if (event != null) { |
| 171 | log.info("Host {} administratively removed", hostId); |
| 172 | post(event); |
| 173 | } |
| 174 | } |
| 175 | |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 176 | @Override |
Jonathan Hart | 09585c6 | 2014-09-23 16:58:04 -0700 | [diff] [blame] | 177 | public void bindAddressesToPort(PortAddresses addresses) { |
| 178 | store.updateAddressBindings(addresses); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | @Override |
Jonathan Hart | 09585c6 | 2014-09-23 16:58:04 -0700 | [diff] [blame] | 182 | public void unbindAddressesFromPort(PortAddresses portAddresses) { |
| 183 | store.removeAddressBindings(portAddresses); |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public void clearAddresses(ConnectPoint connectPoint) { |
| 188 | store.clearAddressBindings(connectPoint); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | @Override |
| 192 | public Set<PortAddresses> getAddressBindings() { |
Jonathan Hart | 43c182c | 2014-09-23 11:13:42 -0700 | [diff] [blame] | 193 | return store.getAddressBindings(); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public PortAddresses getAddressBindingsForPort(ConnectPoint connectPoint) { |
Jonathan Hart | 43c182c | 2014-09-23 11:13:42 -0700 | [diff] [blame] | 198 | return store.getAddressBindingsForPort(connectPoint); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 199 | } |
| 200 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 201 | // Personalized host provider service issued to the supplied provider. |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 202 | private class InternalHostProviderService |
| 203 | extends AbstractProviderService<HostProvider> |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 204 | implements HostProviderService { |
| 205 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 206 | InternalHostProviderService(HostProvider provider) { |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 207 | super(provider); |
| 208 | } |
| 209 | |
| 210 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 211 | public void hostDetected(HostId hostId, HostDescription hostDescription) { |
| 212 | checkNotNull(hostId, HOST_ID_NULL); |
| 213 | checkValidity(); |
| 214 | HostEvent event = store.createOrUpdateHost(provider().id(), hostId, |
| 215 | hostDescription); |
| 216 | if (event != null) { |
tom | f297f39 | 2014-09-15 14:46:49 -0700 | [diff] [blame] | 217 | log.debug("Host {} detected", hostId); |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 218 | post(event); |
| 219 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 220 | } |
| 221 | |
| 222 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 223 | public void hostVanished(HostId hostId) { |
| 224 | checkNotNull(hostId, HOST_ID_NULL); |
| 225 | checkValidity(); |
| 226 | HostEvent event = store.removeHost(hostId); |
| 227 | if (event != null) { |
tom | f297f39 | 2014-09-15 14:46:49 -0700 | [diff] [blame] | 228 | log.debug("Host {} vanished", hostId); |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 229 | post(event); |
| 230 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 231 | } |
| 232 | } |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 233 | |
| 234 | // Posts the specified event to the local event dispatcher. |
| 235 | private void post(HostEvent event) { |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 236 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 237 | eventDispatcher.post(event); |
| 238 | } |
| 239 | } |
| 240 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 241 | // Store delegate to re-post events emitted from the store. |
| 242 | private class InternalStoreDelegate implements HostStoreDelegate { |
| 243 | @Override |
| 244 | public void notify(HostEvent event) { |
| 245 | post(event); |
| 246 | } |
| 247 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 248 | } |