kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | */ |
| 16 | package org.onosproject.provider.snmp.device.impl; |
| 17 | |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Modified; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.onlab.packet.ChassisId; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 25 | import org.onosproject.core.ApplicationId; |
| 26 | import org.onosproject.core.CoreService; |
| 27 | import org.onosproject.incubator.net.config.basics.ConfigException; |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 28 | import org.onosproject.net.AnnotationKeys; |
| 29 | import org.onosproject.net.DefaultAnnotations; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 30 | import org.onosproject.net.Device; |
| 31 | import org.onosproject.net.DeviceId; |
| 32 | import org.onosproject.net.MastershipRole; |
Saurav Das | a2d3750 | 2016-03-25 17:50:40 -0700 | [diff] [blame] | 33 | import org.onosproject.net.PortNumber; |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 34 | import org.onosproject.net.SparseAnnotations; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 35 | import org.onosproject.net.config.ConfigFactory; |
| 36 | import org.onosproject.net.config.NetworkConfigEvent; |
| 37 | import org.onosproject.net.config.NetworkConfigListener; |
| 38 | import org.onosproject.net.config.NetworkConfigRegistry; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 39 | import org.onosproject.net.device.DefaultDeviceDescription; |
| 40 | import org.onosproject.net.device.DeviceDescription; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 41 | import org.onosproject.net.device.DeviceDescriptionDiscovery; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 42 | import org.onosproject.net.device.DeviceProvider; |
| 43 | import org.onosproject.net.device.DeviceProviderRegistry; |
| 44 | import org.onosproject.net.device.DeviceProviderService; |
| 45 | import org.onosproject.net.device.DeviceService; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 46 | import org.onosproject.net.device.DeviceStore; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 47 | import org.onosproject.net.provider.AbstractProvider; |
| 48 | import org.onosproject.net.provider.ProviderId; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 49 | import org.onosproject.snmp.SnmpController; |
| 50 | import org.onosproject.snmp.SnmpDevice; |
| 51 | import org.onosproject.snmp.ctl.DefaultSnmpDevice; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 52 | import org.osgi.service.component.ComponentContext; |
| 53 | import org.slf4j.Logger; |
| 54 | |
Jonathan Hart | 51539b8 | 2015-10-29 09:53:04 -0700 | [diff] [blame] | 55 | import java.util.concurrent.ExecutorService; |
| 56 | import java.util.concurrent.Executors; |
| 57 | import java.util.concurrent.TimeUnit; |
| 58 | |
Jonathan Hart | 51539b8 | 2015-10-29 09:53:04 -0700 | [diff] [blame] | 59 | import static org.onlab.util.Tools.groupedThreads; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 60 | import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY; |
Jonathan Hart | 51539b8 | 2015-10-29 09:53:04 -0700 | [diff] [blame] | 61 | import static org.slf4j.LoggerFactory.getLogger; |
| 62 | |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 63 | /** |
| 64 | * Provider which will try to fetch the details of SNMP devices from the core and run a capability discovery on each of |
| 65 | * the device. |
| 66 | */ |
| 67 | @Component(immediate = true) |
| 68 | public class SnmpDeviceProvider extends AbstractProvider |
| 69 | implements DeviceProvider { |
| 70 | |
| 71 | private final Logger log = getLogger(SnmpDeviceProvider.class); |
| 72 | |
| 73 | private static final String UNKNOWN = "unknown"; |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 74 | private static final String APP_NAME = "org.onosproject.snmp"; |
| 75 | private static final String SCHEME = "snmp"; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 76 | |
| 77 | private DeviceProviderService providerService; |
| 78 | |
| 79 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 80 | protected SnmpController controller; |
| 81 | |
| 82 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 83 | protected DeviceProviderRegistry providerRegistry; |
| 84 | |
| 85 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 86 | protected DeviceService deviceService; |
| 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 89 | protected DeviceStore deviceStore; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 92 | protected CoreService coreService; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 93 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 95 | protected NetworkConfigRegistry netCfgService; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 96 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 97 | private final ExecutorService deviceBuilderExecutor = Executors |
| 98 | .newFixedThreadPool(5, groupedThreads("onos/snmp", "device-creator", log)); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 99 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 100 | private final NetworkConfigListener cfgLister = new InternalNetworkConfigListener(); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 101 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 102 | private ApplicationId appId; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 103 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 104 | private final ConfigFactory factory = |
| 105 | new ConfigFactory<ApplicationId, SnmpProviderConfig>(APP_SUBJECT_FACTORY, |
| 106 | SnmpProviderConfig.class, |
| 107 | "devices", |
| 108 | true) { |
| 109 | @Override |
| 110 | public SnmpProviderConfig createConfig() { |
| 111 | return new SnmpProviderConfig(); |
| 112 | } |
| 113 | }; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 114 | |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 115 | |
| 116 | /** |
| 117 | * Creates a provider with the supplier identifier. |
| 118 | */ |
| 119 | public SnmpDeviceProvider() { |
| 120 | super(new ProviderId("snmp", "org.onosproject.provider.device")); |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 121 | //FIXME multiple type of SNMP sessions |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | @Activate |
| 125 | public void activate(ComponentContext context) { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 126 | |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 127 | providerService = providerRegistry.register(this); |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 128 | appId = coreService.registerApplication(APP_NAME); |
| 129 | netCfgService.registerConfigFactory(factory); |
| 130 | netCfgService.addListener(cfgLister); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 131 | modified(context); |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 132 | log.info("Started"); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | @Deactivate |
| 136 | public void deactivate(ComponentContext context) { |
| 137 | |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 138 | try { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 139 | controller.getDevices().stream().forEach(device -> { |
| 140 | deviceBuilderExecutor.execute(new DeviceFactory(device, false)); |
| 141 | }); |
| 142 | deviceBuilderExecutor.awaitTermination(1000, TimeUnit.MILLISECONDS); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 143 | } catch (InterruptedException e) { |
| 144 | log.error("Device builder did not terminate"); |
| 145 | } |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 146 | deviceBuilderExecutor.shutdownNow(); |
| 147 | netCfgService.unregisterConfigFactory(factory); |
| 148 | netCfgService.removeListener(cfgLister); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 149 | providerRegistry.unregister(this); |
| 150 | providerService = null; |
| 151 | log.info("Stopped"); |
| 152 | } |
| 153 | |
| 154 | @Modified |
| 155 | public void modified(ComponentContext context) { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 156 | log.info("Modified"); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 157 | } |
| 158 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 159 | private void addOrRemoveDevicesConfig() { |
| 160 | SnmpProviderConfig cfg = netCfgService.getConfig(appId, SnmpProviderConfig.class); |
| 161 | if (cfg != null) { |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 162 | try { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 163 | cfg.getDevicesInfo().stream().forEach(info -> { |
| 164 | SnmpDevice device = new DefaultSnmpDevice(info.ip().toString(), |
| 165 | info.port(), info.username(), info.password()); |
| 166 | buildDevice(device); |
| 167 | }); |
| 168 | } catch (ConfigException e) { |
| 169 | log.error("Cannot read config error " + e); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 170 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 171 | } |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 172 | } |
| 173 | |
| 174 | private void buildDevice(SnmpDevice device) { |
| 175 | if (device != null) { |
| 176 | log.debug("Device Detail:host={}, port={}, state={}", |
| 177 | device.getSnmpHost(), |
| 178 | device.getSnmpPort(), |
| 179 | device.isReachable()); |
| 180 | if (device.isReachable()) { |
| 181 | deviceBuilderExecutor.execute(new DeviceFactory(device, true)); |
| 182 | } else { |
| 183 | deviceBuilderExecutor.execute(new DeviceFactory(device, false)); |
| 184 | } |
| 185 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 186 | } |
| 187 | |
| 188 | @Override |
| 189 | public void triggerProbe(DeviceId deviceId) { |
| 190 | // TODO SNMP devices should be polled at scheduled intervals to retrieve their |
| 191 | // reachability status and other details e.g.swVersion, serialNumber,chassis, |
| 192 | } |
| 193 | |
| 194 | @Override |
| 195 | public void roleChanged(DeviceId deviceId, MastershipRole newRole) { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 196 | // TODO Implement Masterhsip Service |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | @Override |
| 200 | public boolean isReachable(DeviceId deviceId) { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 201 | SnmpDevice snmpDevice = controller.getDevice(deviceId); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 202 | if (snmpDevice == null) { |
| 203 | log.warn("BAD REQUEST: the requested device id: " |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 204 | + deviceId.toString() |
| 205 | + " is not associated to any SNMP Device"); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 206 | return false; |
| 207 | } |
| 208 | return snmpDevice.isReachable(); |
| 209 | } |
| 210 | |
| 211 | /** |
| 212 | * This class is intended to add or remove Configured SNMP Devices. Functionality relies on 'createFlag' and |
| 213 | * 'SnmpDevice' content. The functionality runs as a thread and depending on the 'createFlag' value it will create |
| 214 | * or remove Device entry from the core. |
| 215 | */ |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 216 | //FIXME consider rework. |
| 217 | private class DeviceFactory implements Runnable { |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 218 | |
| 219 | private SnmpDevice device; |
| 220 | private boolean createFlag; |
| 221 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 222 | public DeviceFactory(SnmpDevice device, boolean createFlag) { |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 223 | this.device = device; |
| 224 | this.createFlag = createFlag; |
| 225 | } |
| 226 | |
| 227 | @Override |
| 228 | public void run() { |
| 229 | if (createFlag) { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 230 | log.debug("Trying to create Device Info on ONOS core"); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 231 | advertiseDevices(); |
| 232 | } else { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 233 | log.debug("Trying to remove Device Info on ONOS core"); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 234 | removeDevices(); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * For each SNMP Device, remove the entry from the device store. |
| 240 | */ |
| 241 | private void removeDevices() { |
| 242 | if (device == null) { |
| 243 | log.warn("The Request SNMP Device is null, cannot proceed further"); |
| 244 | return; |
| 245 | } |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 246 | DeviceId did = device.deviceId(); |
| 247 | if (controller.getDevice(did) == null) { |
| 248 | log.error("BAD Request: 'Currently device is not discovered, " |
| 249 | + "so cannot remove/disconnect the device: " |
| 250 | + device.deviceInfo() + "'"); |
| 251 | return; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 252 | } |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 253 | providerService.deviceDisconnected(did); |
| 254 | device.disconnect(); |
| 255 | controller.removeDevice(did); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Initialize SNMP Device object, and notify core saying device connected. |
| 260 | */ |
| 261 | private void advertiseDevices() { |
| 262 | try { |
| 263 | if (device == null) { |
| 264 | log.warn("The Request SNMP Device is null, cannot proceed further"); |
| 265 | return; |
| 266 | } |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 267 | DeviceId did = device.deviceId(); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 268 | ChassisId cid = new ChassisId(); |
| 269 | |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 270 | SparseAnnotations annotations = DefaultAnnotations.builder() |
| 271 | .set(AnnotationKeys.PROTOCOL, SCHEME.toUpperCase()) |
| 272 | .build(); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 273 | |
| 274 | DeviceDescription desc = new DefaultDeviceDescription( |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 275 | did.uri(), Device.Type.OTHER, UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN, cid, annotations); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 276 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 277 | log.debug("Persisting Device " + did.uri().toString()); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 278 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 279 | controller.addDevice(did, device); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 280 | providerService.deviceConnected(did, desc); |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 281 | log.info("Added device to ONOS core. Device Info: " |
| 282 | + device.deviceInfo() + " " + did.uri().toString()); |
| 283 | //FIXME this description will be populated only if driver is pushed from outside |
| 284 | // becuase otherwise default driver is used |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 285 | Device d = deviceService.getDevice(did); |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 286 | if (d.is(DeviceDescriptionDiscovery.class)) { |
| 287 | DeviceDescriptionDiscovery descriptionDiscovery = d.as(DeviceDescriptionDiscovery.class); |
| 288 | DeviceDescription description = descriptionDiscovery.discoverDeviceDetails(); |
| 289 | deviceStore.createOrUpdateDevice( |
| 290 | new ProviderId("snmp", "org.onosproject.provider.device"), |
| 291 | did, description); |
| 292 | providerService.updatePorts(did, descriptionDiscovery.discoverPortDetails()); |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 293 | } else { |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 294 | log.warn("No populate description and ports behaviour for device {}", did); |
Marc De Leenheer | c662d32 | 2016-02-18 16:05:10 -0800 | [diff] [blame] | 295 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 296 | } catch (Exception e) { |
| 297 | log.error("Error while initializing session for the device: " |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 298 | + (device != null ? device.deviceInfo() : null), e); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 299 | } |
| 300 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 301 | } |
| 302 | |
Andrea Campanella | c2d754b | 2016-03-29 17:51:07 -0700 | [diff] [blame^] | 303 | private class InternalNetworkConfigListener implements NetworkConfigListener { |
| 304 | |
| 305 | |
| 306 | @Override |
| 307 | public void event(NetworkConfigEvent event) { |
| 308 | addOrRemoveDevicesConfig(); |
| 309 | } |
| 310 | |
| 311 | @Override |
| 312 | public boolean isRelevant(NetworkConfigEvent event) { |
| 313 | return event.configClass().equals(SnmpProviderConfig.class) && |
| 314 | (event.type() == NetworkConfigEvent.Type.CONFIG_ADDED || |
| 315 | event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED); |
| 316 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 317 | } |
Saurav Das | a2d3750 | 2016-03-25 17:50:40 -0700 | [diff] [blame] | 318 | |
| 319 | @Override |
| 320 | public void changePortState(DeviceId deviceId, PortNumber portNumber, |
| 321 | boolean enable) { |
| 322 | // TODO if required |
| 323 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 324 | } |