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 | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 36 | import org.onlab.packet.MacAddress; |
| 37 | import org.onlab.packet.VlanId; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 38 | import org.slf4j.Logger; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 39 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 40 | /** |
| 41 | * Provides basic implementation of the host SB & NB APIs. |
| 42 | */ |
| 43 | @Component(immediate = true) |
| 44 | @Service |
tom | 202175a | 2014-09-19 19:00:11 -0700 | [diff] [blame] | 45 | public class HostManager |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 46 | extends AbstractProviderRegistry<HostProvider, HostProviderService> |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 47 | implements HostService, HostAdminService, HostProviderRegistry { |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 48 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 49 | public static final String HOST_ID_NULL = "Host ID cannot be null"; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 50 | private final Logger log = getLogger(getClass()); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 51 | |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 52 | private final AbstractListenerRegistry<HostEvent, HostListener> |
| 53 | listenerRegistry = new AbstractListenerRegistry<>(); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 54 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 55 | private HostStoreDelegate delegate = new InternalStoreDelegate(); |
| 56 | |
tom | 5bcc946 | 2014-09-19 10:11:31 -0700 | [diff] [blame] | 57 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 58 | protected HostStore store; |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 59 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 60 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | ac8e729 | 2014-09-16 16:08:31 -0700 | [diff] [blame] | 61 | protected EventDeliveryService eventDispatcher; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 62 | |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 63 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 64 | protected DeviceService deviceService; |
| 65 | |
| 66 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 67 | protected PacketService packetService; |
| 68 | |
| 69 | private HostMonitor monitor; |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 70 | |
| 71 | @Activate |
| 72 | public void activate() { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 73 | log.info("Started"); |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 74 | store.setDelegate(delegate); |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 75 | eventDispatcher.addSink(HostEvent.class, listenerRegistry); |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 76 | |
| 77 | monitor = new HostMonitor(deviceService, packetService, this); |
Jonathan Hart | 8f6f1ea | 2014-10-03 16:05:19 -0700 | [diff] [blame] | 78 | monitor.start(); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | @Deactivate |
| 82 | public void deactivate() { |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 83 | store.unsetDelegate(delegate); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 84 | eventDispatcher.removeSink(HostEvent.class); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 85 | log.info("Stopped"); |
| 86 | } |
| 87 | |
| 88 | @Override |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 89 | protected HostProviderService createProviderService(HostProvider provider) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 90 | monitor.registerHostProvider(provider); |
| 91 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 92 | return new InternalHostProviderService(provider); |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 93 | } |
| 94 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 95 | @Override |
| 96 | public int getHostCount() { |
| 97 | return store.getHostCount(); |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public Iterable<Host> getHosts() { |
| 102 | return store.getHosts(); |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public Host getHost(HostId hostId) { |
| 107 | checkNotNull(hostId, HOST_ID_NULL); |
| 108 | return store.getHost(hostId); |
| 109 | } |
| 110 | |
| 111 | @Override |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 112 | public Set<Host> getHostsByVlan(VlanId vlanId) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 113 | return store.getHosts(vlanId); |
| 114 | } |
| 115 | |
| 116 | @Override |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 117 | public Set<Host> getHostsByMac(MacAddress mac) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 118 | checkNotNull(mac, "MAC address cannot be null"); |
| 119 | return store.getHosts(mac); |
| 120 | } |
| 121 | |
| 122 | @Override |
Pavlin Radoslavov | 33f228a | 2014-10-27 19:33:16 -0700 | [diff] [blame^] | 123 | public Set<Host> getHostsByIp(IpAddress ip) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 124 | checkNotNull(ip, "IP address cannot be null"); |
| 125 | return store.getHosts(ip); |
| 126 | } |
| 127 | |
| 128 | @Override |
| 129 | public Set<Host> getConnectedHosts(ConnectPoint connectPoint) { |
| 130 | checkNotNull(connectPoint, "Connection point cannot be null"); |
| 131 | return store.getConnectedHosts(connectPoint); |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public Set<Host> getConnectedHosts(DeviceId deviceId) { |
| 136 | checkNotNull(deviceId, "Device ID cannot be null"); |
| 137 | return store.getConnectedHosts(deviceId); |
| 138 | } |
| 139 | |
| 140 | @Override |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 141 | public void startMonitoringIp(IpAddress ip) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 142 | monitor.addMonitoringFor(ip); |
Jonathan Hart | fca736c | 2014-09-19 17:26:59 -0700 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | @Override |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 146 | public void stopMonitoringIp(IpAddress ip) { |
Jonathan Hart | 70da512 | 2014-10-01 16:37:42 -0700 | [diff] [blame] | 147 | monitor.stopMonitoring(ip); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public void requestMac(IpAddress ip) { |
| 152 | // TODO Auto-generated method stub |
Jonathan Hart | fca736c | 2014-09-19 17:26:59 -0700 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 156 | public void addListener(HostListener listener) { |
| 157 | listenerRegistry.addListener(listener); |
| 158 | } |
| 159 | |
| 160 | @Override |
| 161 | public void removeListener(HostListener listener) { |
| 162 | listenerRegistry.removeListener(listener); |
| 163 | } |
| 164 | |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 165 | @Override |
| 166 | public void removeHost(HostId hostId) { |
| 167 | checkNotNull(hostId, HOST_ID_NULL); |
| 168 | HostEvent event = store.removeHost(hostId); |
| 169 | if (event != null) { |
tom | 89b63c5 | 2014-09-16 09:19:51 -0700 | [diff] [blame] | 170 | post(event); |
| 171 | } |
| 172 | } |
| 173 | |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 174 | @Override |
Jonathan Hart | 09585c6 | 2014-09-23 16:58:04 -0700 | [diff] [blame] | 175 | public void bindAddressesToPort(PortAddresses addresses) { |
| 176 | store.updateAddressBindings(addresses); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | @Override |
Jonathan Hart | 09585c6 | 2014-09-23 16:58:04 -0700 | [diff] [blame] | 180 | public void unbindAddressesFromPort(PortAddresses portAddresses) { |
| 181 | store.removeAddressBindings(portAddresses); |
| 182 | } |
| 183 | |
| 184 | @Override |
| 185 | public void clearAddresses(ConnectPoint connectPoint) { |
| 186 | store.clearAddressBindings(connectPoint); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | @Override |
| 190 | public Set<PortAddresses> getAddressBindings() { |
Jonathan Hart | 43c182c | 2014-09-23 11:13:42 -0700 | [diff] [blame] | 191 | return store.getAddressBindings(); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | @Override |
| 195 | public PortAddresses getAddressBindingsForPort(ConnectPoint connectPoint) { |
Jonathan Hart | 43c182c | 2014-09-23 11:13:42 -0700 | [diff] [blame] | 196 | return store.getAddressBindingsForPort(connectPoint); |
Jonathan Hart | ac60c08 | 2014-09-23 08:55:17 -0700 | [diff] [blame] | 197 | } |
| 198 | |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 199 | // Personalized host provider service issued to the supplied provider. |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 200 | private class InternalHostProviderService |
| 201 | extends AbstractProviderService<HostProvider> |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 202 | implements HostProviderService { |
| 203 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 204 | InternalHostProviderService(HostProvider provider) { |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 205 | super(provider); |
| 206 | } |
| 207 | |
| 208 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 209 | public void hostDetected(HostId hostId, HostDescription hostDescription) { |
| 210 | checkNotNull(hostId, HOST_ID_NULL); |
| 211 | checkValidity(); |
| 212 | HostEvent event = store.createOrUpdateHost(provider().id(), hostId, |
| 213 | hostDescription); |
| 214 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 215 | post(event); |
| 216 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | @Override |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 220 | public void hostVanished(HostId hostId) { |
| 221 | checkNotNull(hostId, HOST_ID_NULL); |
| 222 | checkValidity(); |
| 223 | HostEvent event = store.removeHost(hostId); |
| 224 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 225 | post(event); |
| 226 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 227 | } |
| 228 | } |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 229 | |
| 230 | // Posts the specified event to the local event dispatcher. |
| 231 | private void post(HostEvent event) { |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 232 | if (event != null) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 233 | eventDispatcher.post(event); |
| 234 | } |
| 235 | } |
| 236 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 237 | // Store delegate to re-post events emitted from the store. |
| 238 | private class InternalStoreDelegate implements HostStoreDelegate { |
| 239 | @Override |
| 240 | public void notify(HostEvent event) { |
| 241 | post(event); |
| 242 | } |
| 243 | } |
tom | db0d03f | 2014-08-27 16:34:15 -0700 | [diff] [blame] | 244 | } |