tom | be98831 | 2014-09-19 18:38:47 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.device.impl; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 2 | |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 3 | import static com.google.common.base.Preconditions.checkNotNull; |
| 4 | import static org.onlab.onos.net.device.DeviceEvent.Type.DEVICE_MASTERSHIP_CHANGED; |
| 5 | import static org.slf4j.LoggerFactory.getLogger; |
| 6 | |
| 7 | import java.util.List; |
| 8 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 9 | import org.apache.felix.scr.annotations.Activate; |
| 10 | import org.apache.felix.scr.annotations.Component; |
| 11 | import org.apache.felix.scr.annotations.Deactivate; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 12 | import org.apache.felix.scr.annotations.Reference; |
| 13 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 14 | import org.apache.felix.scr.annotations.Service; |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 15 | import org.onlab.onos.cluster.ClusterService; |
| 16 | import org.onlab.onos.cluster.MastershipEvent; |
| 17 | import org.onlab.onos.cluster.MastershipListener; |
Ayaka Koshibe | a7f044e | 2014-09-23 16:56:20 -0700 | [diff] [blame] | 18 | import org.onlab.onos.cluster.MastershipService; |
Madan Jampani | 61056bc | 2014-09-27 09:07:26 -0700 | [diff] [blame] | 19 | import org.onlab.onos.cluster.MastershipTerm; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 20 | import org.onlab.onos.event.AbstractListenerRegistry; |
| 21 | import org.onlab.onos.event.EventDeliveryService; |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 22 | import org.onlab.onos.net.Device; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 23 | import org.onlab.onos.net.DeviceId; |
| 24 | import org.onlab.onos.net.MastershipRole; |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 25 | import org.onlab.onos.net.Port; |
| 26 | import org.onlab.onos.net.PortNumber; |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 27 | import org.onlab.onos.net.device.DeviceAdminService; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 28 | import org.onlab.onos.net.device.DeviceDescription; |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 29 | import org.onlab.onos.net.device.DeviceEvent; |
| 30 | import org.onlab.onos.net.device.DeviceListener; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 31 | import org.onlab.onos.net.device.DeviceProvider; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 32 | import org.onlab.onos.net.device.DeviceProviderRegistry; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 33 | import org.onlab.onos.net.device.DeviceProviderService; |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 34 | import org.onlab.onos.net.device.DeviceService; |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 35 | import org.onlab.onos.net.device.DeviceStore; |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 36 | import org.onlab.onos.net.device.DeviceStoreDelegate; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 37 | import org.onlab.onos.net.device.PortDescription; |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 38 | import org.onlab.onos.net.provider.AbstractProviderRegistry; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 39 | import org.onlab.onos.net.provider.AbstractProviderService; |
Yuta HIGUCHI | 2e96389 | 2014-09-27 13:00:39 -0700 | [diff] [blame] | 40 | import org.onlab.onos.store.ClockService; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 41 | import org.slf4j.Logger; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 42 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 43 | /** |
tom | e472987 | 2014-09-23 00:37:37 -0700 | [diff] [blame] | 44 | * Provides implementation of the device SB & NB APIs. |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 45 | */ |
| 46 | @Component(immediate = true) |
| 47 | @Service |
alshabib | 271a620 | 2014-09-28 22:11:21 -0700 | [diff] [blame^] | 48 | public class DeviceManager |
| 49 | extends AbstractProviderRegistry<DeviceProvider, DeviceProviderService> |
| 50 | implements DeviceService, DeviceAdminService, DeviceProviderRegistry { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 51 | |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 52 | private static final String DEVICE_ID_NULL = "Device ID cannot be null"; |
| 53 | private static final String PORT_NUMBER_NULL = "Port number cannot be null"; |
| 54 | private static final String DEVICE_DESCRIPTION_NULL = "Device description cannot be null"; |
| 55 | private static final String PORT_DESCRIPTION_NULL = "Port description cannot be null"; |
| 56 | private static final String ROLE_NULL = "Role cannot be null"; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 57 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 58 | private final Logger log = getLogger(getClass()); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 59 | |
alshabib | 271a620 | 2014-09-28 22:11:21 -0700 | [diff] [blame^] | 60 | protected final AbstractListenerRegistry<DeviceEvent, DeviceListener> listenerRegistry = |
| 61 | new AbstractListenerRegistry<>(); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 62 | |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 63 | private final DeviceStoreDelegate delegate = new InternalStoreDelegate(); |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 64 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 65 | private final MastershipListener mastershipListener = new InternalMastershipListener(); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 66 | |
tom | 41a2c5f | 2014-09-19 09:20:35 -0700 | [diff] [blame] | 67 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 68 | protected DeviceStore store; |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 69 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 70 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 71 | protected EventDeliveryService eventDispatcher; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 72 | |
Ayaka Koshibe | a7f044e | 2014-09-23 16:56:20 -0700 | [diff] [blame] | 73 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 74 | protected ClusterService clusterService; |
| 75 | |
| 76 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Ayaka Koshibe | a7f044e | 2014-09-23 16:56:20 -0700 | [diff] [blame] | 77 | protected MastershipService mastershipService; |
| 78 | |
Madan Jampani | 61056bc | 2014-09-27 09:07:26 -0700 | [diff] [blame] | 79 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 80 | protected ClockService clockService; |
| 81 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 82 | @Activate |
| 83 | public void activate() { |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 84 | store.setDelegate(delegate); |
tom | 96dfcab | 2014-08-28 09:26:03 -0700 | [diff] [blame] | 85 | eventDispatcher.addSink(DeviceEvent.class, listenerRegistry); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 86 | mastershipService.addListener(mastershipListener); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 87 | log.info("Started"); |
| 88 | } |
| 89 | |
| 90 | @Deactivate |
| 91 | public void deactivate() { |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 92 | store.unsetDelegate(delegate); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 93 | mastershipService.removeListener(mastershipListener); |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame] | 94 | eventDispatcher.removeSink(DeviceEvent.class); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 95 | log.info("Stopped"); |
| 96 | } |
| 97 | |
| 98 | @Override |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 99 | public int getDeviceCount() { |
| 100 | return store.getDeviceCount(); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 101 | } |
| 102 | |
| 103 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 104 | public Iterable<Device> getDevices() { |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 105 | return store.getDevices(); |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 106 | } |
| 107 | |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 108 | @Override |
| 109 | public Device getDevice(DeviceId deviceId) { |
| 110 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 111 | return store.getDevice(deviceId); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | @Override |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 115 | public MastershipRole getRole(DeviceId deviceId) { |
| 116 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 117 | return mastershipService.getLocalRole(deviceId); |
tom | ad2d209 | 2014-09-06 23:24:20 -0700 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | @Override |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 121 | public List<Port> getPorts(DeviceId deviceId) { |
| 122 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 123 | return store.getPorts(deviceId); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | @Override |
| 127 | public Port getPort(DeviceId deviceId, PortNumber portNumber) { |
| 128 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 129 | checkNotNull(portNumber, PORT_NUMBER_NULL); |
tom | 132b58a | 2014-08-28 16:11:28 -0700 | [diff] [blame] | 130 | return store.getPort(deviceId, portNumber); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | @Override |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 134 | public boolean isAvailable(DeviceId deviceId) { |
| 135 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 136 | return store.isAvailable(deviceId); |
| 137 | } |
| 138 | |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 139 | // Applies the specified role to the device; ignores NONE |
| 140 | private void applyRole(DeviceId deviceId, MastershipRole newRole) { |
| 141 | if (newRole != MastershipRole.NONE) { |
| 142 | Device device = store.getDevice(deviceId); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 143 | DeviceProvider provider = getProvider(device.providerId()); |
| 144 | if (provider != null) { |
tom | 568581d | 2014-09-08 20:13:36 -0700 | [diff] [blame] | 145 | provider.roleChanged(device, newRole); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 146 | } |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 147 | post(new DeviceEvent(DEVICE_MASTERSHIP_CHANGED, device)); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 148 | } |
| 149 | } |
| 150 | |
| 151 | @Override |
| 152 | public void removeDevice(DeviceId deviceId) { |
| 153 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 154 | DeviceEvent event = store.removeDevice(deviceId); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 155 | if (event != null) { |
| 156 | log.info("Device {} administratively removed", deviceId); |
| 157 | post(event); |
| 158 | } |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 159 | } |
| 160 | |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 161 | @Override |
| 162 | public void addListener(DeviceListener listener) { |
| 163 | listenerRegistry.addListener(listener); |
| 164 | } |
| 165 | |
| 166 | @Override |
| 167 | public void removeListener(DeviceListener listener) { |
| 168 | listenerRegistry.removeListener(listener); |
| 169 | } |
| 170 | |
| 171 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 172 | protected DeviceProviderService createProviderService( |
| 173 | DeviceProvider provider) { |
tom | 7869ad9 | 2014-09-09 14:32:08 -0700 | [diff] [blame] | 174 | return new InternalDeviceProviderService(provider); |
| 175 | } |
| 176 | |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 177 | // Personalized device provider service issued to the supplied provider. |
alshabib | 271a620 | 2014-09-28 22:11:21 -0700 | [diff] [blame^] | 178 | private class InternalDeviceProviderService |
| 179 | extends AbstractProviderService<DeviceProvider> |
| 180 | implements DeviceProviderService { |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 181 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 182 | InternalDeviceProviderService(DeviceProvider provider) { |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 183 | super(provider); |
| 184 | } |
| 185 | |
| 186 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 187 | public void deviceConnected(DeviceId deviceId, |
| 188 | DeviceDescription deviceDescription) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 189 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 190 | checkNotNull(deviceDescription, DEVICE_DESCRIPTION_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 191 | checkValidity(); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 192 | DeviceEvent event = store.createOrUpdateDevice(provider().id(), |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 193 | deviceId, deviceDescription); |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 194 | |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 195 | // If there was a change of any kind, trigger role selection |
| 196 | // process. |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 197 | if (event != null) { |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 198 | log.info("Device {} connected", deviceId); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 199 | mastershipService.requestRoleFor(deviceId); |
| 200 | provider().roleChanged(event.subject(), |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 201 | mastershipService.getLocalRole(deviceId)); |
tom | 568581d | 2014-09-08 20:13:36 -0700 | [diff] [blame] | 202 | post(event); |
tom | 80c0e5e | 2014-09-08 18:08:58 -0700 | [diff] [blame] | 203 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | @Override |
| 207 | public void deviceDisconnected(DeviceId deviceId) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 208 | checkNotNull(deviceId, DEVICE_ID_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 209 | checkValidity(); |
tom | e5ec3fd | 2014-09-04 15:18:06 -0700 | [diff] [blame] | 210 | DeviceEvent event = store.markOffline(deviceId); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 211 | if (event != null) { |
| 212 | log.info("Device {} disconnected", deviceId); |
| 213 | post(event); |
| 214 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 218 | public void updatePorts(DeviceId deviceId, |
| 219 | List<PortDescription> portDescriptions) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 220 | checkNotNull(deviceId, DEVICE_ID_NULL); |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 221 | checkNotNull(portDescriptions, |
| 222 | "Port descriptions list cannot be null"); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 223 | checkValidity(); |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 224 | List<DeviceEvent> events = store.updatePorts(deviceId, |
| 225 | portDescriptions); |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 226 | for (DeviceEvent event : events) { |
| 227 | post(event); |
| 228 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | @Override |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 232 | public void portStatusChanged(DeviceId deviceId, |
| 233 | PortDescription portDescription) { |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 234 | checkNotNull(deviceId, DEVICE_ID_NULL); |
| 235 | checkNotNull(portDescription, PORT_DESCRIPTION_NULL); |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 236 | checkValidity(); |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 237 | DeviceEvent event = store.updatePortStatus(deviceId, |
| 238 | portDescription); |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 239 | if (event != null) { |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 240 | log.info("Device {} port {} status changed", deviceId, event |
| 241 | .port().number()); |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 242 | post(event); |
tom | ff7eb7c | 2014-09-08 12:49:03 -0700 | [diff] [blame] | 243 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 244 | } |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 245 | |
| 246 | @Override |
| 247 | public void unableToAssertRole(DeviceId deviceId, MastershipRole role) { |
| 248 | // FIXME: implement response to this notification |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 249 | log.warn("Failed to assert role [{}] onto Device {}", role, |
| 250 | deviceId); |
tom | 3f2bbd7 | 2014-09-24 12:07:58 -0700 | [diff] [blame] | 251 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 252 | } |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 253 | |
tom | eadbb46 | 2014-09-07 16:10:19 -0700 | [diff] [blame] | 254 | // Posts the specified event to the local event dispatcher. |
tom | 32f6684 | 2014-08-27 19:27:47 -0700 | [diff] [blame] | 255 | private void post(DeviceEvent event) { |
| 256 | if (event != null && eventDispatcher != null) { |
| 257 | eventDispatcher.post(event); |
| 258 | } |
| 259 | } |
| 260 | |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 261 | // Intercepts mastership events |
alshabib | 271a620 | 2014-09-28 22:11:21 -0700 | [diff] [blame^] | 262 | private class InternalMastershipListener |
| 263 | implements MastershipListener { |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 264 | @Override |
| 265 | public void event(MastershipEvent event) { |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 266 | if (event.master().equals(clusterService.getLocalNode().id())) { |
alshabib | b7b4063 | 2014-09-28 21:30:00 -0700 | [diff] [blame] | 267 | MastershipTerm term = mastershipService.requestTermService() |
| 268 | .getMastershipTerm(event.subject()); |
Madan Jampani | 61056bc | 2014-09-27 09:07:26 -0700 | [diff] [blame] | 269 | clockService.setMastershipTerm(event.subject(), term); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 270 | applyRole(event.subject(), MastershipRole.MASTER); |
alshabib | 339a3d9 | 2014-09-26 17:54:32 -0700 | [diff] [blame] | 271 | } else { |
| 272 | applyRole(event.subject(), MastershipRole.STANDBY); |
tom | b41d1ac | 2014-09-24 01:51:24 -0700 | [diff] [blame] | 273 | } |
| 274 | } |
| 275 | } |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 276 | |
| 277 | // Store delegate to re-post events emitted from the store. |
alshabib | 271a620 | 2014-09-28 22:11:21 -0700 | [diff] [blame^] | 278 | private class InternalStoreDelegate |
| 279 | implements DeviceStoreDelegate { |
tom | f80c972 | 2014-09-24 14:49:18 -0700 | [diff] [blame] | 280 | @Override |
| 281 | public void notify(DeviceEvent event) { |
| 282 | post(event); |
| 283 | } |
| 284 | } |
tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame] | 285 | } |