alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 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.incubator.net.meter.impl; |
| 17 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 18 | import com.google.common.collect.Maps; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.apache.felix.scr.annotations.Service; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 25 | import org.onlab.util.TriConsumer; |
Jian Li | 1932b93 | 2016-01-03 00:35:40 -0800 | [diff] [blame] | 26 | import org.onosproject.net.DeviceId; |
Jordi Ortiz | 67546fb | 2016-10-07 16:17:27 +0000 | [diff] [blame] | 27 | import org.onosproject.net.behaviour.MeterQuery; |
| 28 | import org.onosproject.net.driver.DriverHandler; |
| 29 | import org.onosproject.net.driver.DriverService; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 30 | import org.onosproject.net.meter.DefaultMeter; |
| 31 | import org.onosproject.net.meter.Meter; |
| 32 | import org.onosproject.net.meter.MeterEvent; |
| 33 | import org.onosproject.net.meter.MeterFailReason; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 34 | import org.onosproject.net.meter.MeterFeatures; |
Jordi Ortiz | 21daebf | 2016-12-27 18:50:14 +0100 | [diff] [blame] | 35 | import org.onosproject.net.meter.MeterFeaturesKey; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 36 | import org.onosproject.net.meter.MeterId; |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 37 | import org.onosproject.net.meter.MeterKey; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 38 | import org.onosproject.net.meter.MeterListener; |
| 39 | import org.onosproject.net.meter.MeterOperation; |
| 40 | import org.onosproject.net.meter.MeterProvider; |
| 41 | import org.onosproject.net.meter.MeterProviderRegistry; |
| 42 | import org.onosproject.net.meter.MeterProviderService; |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 43 | import org.onosproject.net.meter.MeterRequest; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 44 | import org.onosproject.net.meter.MeterService; |
| 45 | import org.onosproject.net.meter.MeterState; |
| 46 | import org.onosproject.net.meter.MeterStore; |
| 47 | import org.onosproject.net.meter.MeterStoreDelegate; |
| 48 | import org.onosproject.net.meter.MeterStoreResult; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 49 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| 50 | import org.onosproject.net.provider.AbstractProviderService; |
| 51 | import org.onosproject.store.service.AtomicCounter; |
| 52 | import org.onosproject.store.service.StorageService; |
| 53 | import org.slf4j.Logger; |
| 54 | |
| 55 | import java.util.Collection; |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 56 | import java.util.Map; |
| 57 | import java.util.stream.Collectors; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 58 | |
| 59 | import static org.slf4j.LoggerFactory.getLogger; |
| 60 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 61 | /** |
| 62 | * Provides implementation of the meter service APIs. |
| 63 | */ |
Thomas Vachuska | 11b99fc | 2017-04-27 12:51:04 -0700 | [diff] [blame] | 64 | @Component(immediate = true) |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 65 | @Service |
Thomas Vachuska | 11b99fc | 2017-04-27 12:51:04 -0700 | [diff] [blame] | 66 | public class MeterManager |
| 67 | extends AbstractListenerProviderRegistry<MeterEvent, MeterListener, MeterProvider, MeterProviderService> |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 68 | implements MeterService, MeterProviderRegistry { |
| 69 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 70 | private static final String METERCOUNTERIDENTIFIER = "meter-id-counter-%s"; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 71 | private final Logger log = getLogger(getClass()); |
| 72 | private final MeterStoreDelegate delegate = new InternalMeterStoreDelegate(); |
| 73 | |
| 74 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 75 | protected StorageService storageService; |
| 76 | |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 77 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 78 | protected MeterStore store; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 79 | |
Jordi Ortiz | 67546fb | 2016-10-07 16:17:27 +0000 | [diff] [blame] | 80 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 81 | protected DriverService driverService; |
| 82 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 83 | private Map<DeviceId, AtomicCounter> meterIdCounters |
| 84 | = Maps.newConcurrentMap(); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 85 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 86 | private TriConsumer<MeterRequest, MeterStoreResult, Throwable> onComplete; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 87 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 88 | @Activate |
| 89 | public void activate() { |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 90 | store.setDelegate(delegate); |
Jordi Ortiz | 3a6f307 | 2016-11-07 10:23:48 +0100 | [diff] [blame] | 91 | eventDispatcher.addSink(MeterEvent.class, listenerRegistry); |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 92 | |
Jordi Ortiz | 3a6f307 | 2016-11-07 10:23:48 +0100 | [diff] [blame] | 93 | onComplete = (request, result, error) -> { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 94 | request.context().ifPresent(c -> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 95 | if (error != null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 96 | c.onError(request, MeterFailReason.UNKNOWN); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 97 | } else { |
| 98 | if (result.reason().isPresent()) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 99 | c.onError(request, result.reason().get()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 100 | } else { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 101 | c.onSuccess(request); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 102 | } |
| 103 | } |
| 104 | }); |
| 105 | |
| 106 | }; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 107 | log.info("Started"); |
| 108 | } |
| 109 | |
| 110 | @Deactivate |
| 111 | public void deactivate() { |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 112 | store.unsetDelegate(delegate); |
Thomas Vachuska | 11b99fc | 2017-04-27 12:51:04 -0700 | [diff] [blame] | 113 | eventDispatcher.removeSink(MeterEvent.class); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 114 | log.info("Stopped"); |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | protected MeterProviderService createProviderService(MeterProvider provider) { |
| 119 | return new InternalMeterProviderService(provider); |
| 120 | } |
| 121 | |
| 122 | @Override |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 123 | public Meter submit(MeterRequest request) { |
| 124 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 125 | MeterId id = allocateMeterId(request.deviceId()); |
| 126 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 127 | Meter.Builder mBuilder = DefaultMeter.builder() |
| 128 | .forDevice(request.deviceId()) |
| 129 | .fromApp(request.appId()) |
| 130 | .withBands(request.bands()) |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 131 | .withId(id) |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 132 | .withUnit(request.unit()); |
| 133 | |
| 134 | if (request.isBurst()) { |
| 135 | mBuilder.burst(); |
| 136 | } |
| 137 | DefaultMeter m = (DefaultMeter) mBuilder.build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 138 | m.setState(MeterState.PENDING_ADD); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 139 | store.storeMeter(m).whenComplete((result, error) -> |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 140 | onComplete.accept(request, result, error)); |
| 141 | return m; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | @Override |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 145 | public void withdraw(MeterRequest request, MeterId meterId) { |
| 146 | Meter.Builder mBuilder = DefaultMeter.builder() |
| 147 | .forDevice(request.deviceId()) |
| 148 | .fromApp(request.appId()) |
| 149 | .withBands(request.bands()) |
| 150 | .withId(meterId) |
| 151 | .withUnit(request.unit()); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 152 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 153 | if (request.isBurst()) { |
| 154 | mBuilder.burst(); |
| 155 | } |
| 156 | |
| 157 | DefaultMeter m = (DefaultMeter) mBuilder.build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 158 | m.setState(MeterState.PENDING_REMOVE); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 159 | store.deleteMeter(m).whenComplete((result, error) -> |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 160 | onComplete.accept(request, result, error)); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | @Override |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 164 | public Meter getMeter(DeviceId deviceId, MeterId id) { |
| 165 | MeterKey key = MeterKey.key(deviceId, id); |
| 166 | return store.getMeter(key); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | @Override |
Jian Li | 1932b93 | 2016-01-03 00:35:40 -0800 | [diff] [blame] | 170 | public Collection<Meter> getMeters(DeviceId deviceId) { |
| 171 | return store.getAllMeters().stream().filter(m -> |
| 172 | m.deviceId().equals(deviceId)).collect(Collectors.toList()); |
| 173 | } |
| 174 | |
| 175 | @Override |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 176 | public Collection<Meter> getAllMeters() { |
| 177 | return store.getAllMeters(); |
| 178 | } |
| 179 | |
Jordi Ortiz | 67546fb | 2016-10-07 16:17:27 +0000 | [diff] [blame] | 180 | private long queryMeters(DeviceId device) { |
| 181 | DriverHandler handler = driverService.createHandler(device); |
| 182 | if (handler == null || !handler.hasBehaviour(MeterQuery.class)) { |
| 183 | return 0L; |
| 184 | } |
| 185 | MeterQuery query = handler.behaviour(MeterQuery.class); |
| 186 | return query.getMaxMeters(); |
| 187 | } |
| 188 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 189 | private MeterId allocateMeterId(DeviceId deviceId) { |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 190 | // We first query the store for any previously removed meterId that could |
| 191 | // be reused. Receiving a value (not null) already means that meters |
| 192 | // are available for the device. |
| 193 | MeterId meterid = store.firstReusableMeterId(deviceId); |
| 194 | if (meterid != null) { |
| 195 | return meterid; |
| 196 | } |
| 197 | // If there was no reusable MeterId we have to generate a new value |
| 198 | // with an upper limit in maxMeters. |
Jordi Ortiz | 21daebf | 2016-12-27 18:50:14 +0100 | [diff] [blame] | 199 | long maxMeters = store.getMaxMeters(MeterFeaturesKey.key(deviceId)); |
Jordi Ortiz | 67546fb | 2016-10-07 16:17:27 +0000 | [diff] [blame] | 200 | if (maxMeters == 0L) { |
Jordi Ortiz | 6c84776 | 2017-01-30 17:13:05 +0100 | [diff] [blame] | 201 | // MeterFeatures couldn't be retrieved, trying with queryMeters. |
| 202 | // queryMeters is implemented in FullMetersAvailable behaviour. |
Jordi Ortiz | 67546fb | 2016-10-07 16:17:27 +0000 | [diff] [blame] | 203 | maxMeters = queryMeters(deviceId); |
| 204 | } |
Jordi Ortiz | 21daebf | 2016-12-27 18:50:14 +0100 | [diff] [blame] | 205 | |
| 206 | if (maxMeters == 0L) { |
| 207 | throw new IllegalStateException("Meters not supported by device " + deviceId); |
| 208 | } |
| 209 | |
| 210 | final long mmeters = maxMeters; |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 211 | long id = meterIdCounters.compute(deviceId, (k, v) -> { |
| 212 | if (v == null) { |
| 213 | return allocateCounter(k); |
| 214 | } |
Jordi Ortiz | 21daebf | 2016-12-27 18:50:14 +0100 | [diff] [blame] | 215 | if (v.get() >= mmeters) { |
| 216 | throw new IllegalStateException("Maximum number of meters " + |
| 217 | meterIdCounters.get(deviceId).get() + |
| 218 | " reached for device " + deviceId); |
| 219 | } |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 220 | return v; |
| 221 | }).incrementAndGet(); |
| 222 | |
Jordi Ortiz | 21daebf | 2016-12-27 18:50:14 +0100 | [diff] [blame] | 223 | return MeterId.meterId(id); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 224 | } |
| 225 | |
| 226 | private AtomicCounter allocateCounter(DeviceId deviceId) { |
Madan Jampani | d5714e0 | 2016-04-19 14:15:20 -0700 | [diff] [blame] | 227 | return storageService.getAtomicCounter(String.format(METERCOUNTERIDENTIFIER, deviceId)); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | private class InternalMeterProviderService |
| 231 | extends AbstractProviderService<MeterProvider> |
| 232 | implements MeterProviderService { |
| 233 | |
| 234 | /** |
| 235 | * Creates a provider service on behalf of the specified provider. |
| 236 | * |
| 237 | * @param provider provider to which this service is being issued |
| 238 | */ |
| 239 | protected InternalMeterProviderService(MeterProvider provider) { |
| 240 | super(provider); |
| 241 | } |
| 242 | |
| 243 | @Override |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 244 | public void meterOperationFailed(MeterOperation operation, |
| 245 | MeterFailReason reason) { |
| 246 | store.failedMeter(operation, reason); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 247 | } |
| 248 | |
| 249 | @Override |
| 250 | public void pushMeterMetrics(DeviceId deviceId, Collection<Meter> meterEntries) { |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 251 | Collection<Meter> allMeters = store.getAllMeters(deviceId); |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 252 | |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 253 | Map<MeterId, Meter> meterEntriesMap = meterEntries.stream() |
| 254 | .collect(Collectors.toMap(Meter::id, Meter -> Meter)); |
| 255 | |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame^] | 256 | // Look for meters defined in onos and missing in the device (restore) |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 257 | allMeters.stream().forEach(m -> { |
| 258 | if ((m.state().equals(MeterState.PENDING_ADD) || |
| 259 | m.state().equals(MeterState.ADDED)) && |
| 260 | !meterEntriesMap.containsKey(m.id())) { |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 261 | // The meter is missing in the device. Reinstall! |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame^] | 262 | log.debug("Adding meter missing in device {} {}", deviceId, m); |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 263 | provider().performMeterOperation(deviceId, |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 264 | new MeterOperation(m, MeterOperation.Type.ADD)); |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 265 | } |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 266 | }); |
| 267 | |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame^] | 268 | // Look for meters defined in the device and not in onos (remove) |
| 269 | meterEntriesMap.entrySet().stream() |
| 270 | .filter(md -> !allMeters.stream().anyMatch(m -> m.id().equals(md.getKey()))) |
| 271 | .forEach(mio -> { |
| 272 | // The meter is missin in onos. Uninstall! |
| 273 | log.debug("Remove meter in device not in onos {} {}", deviceId, mio.getKey()); |
| 274 | Meter meter = mio.getValue(); |
| 275 | provider().performMeterOperation(deviceId, |
| 276 | new MeterOperation(meter, MeterOperation.Type.REMOVE)); |
| 277 | }); |
| 278 | |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 279 | meterEntries.stream() |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 280 | .filter(m -> allMeters.stream() |
| 281 | .anyMatch(sm -> sm.deviceId().equals(deviceId) && sm.id().equals(m.id()))) |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 282 | .forEach(m -> store.updateMeterState(m)); |
| 283 | |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 284 | allMeters.forEach(m -> { |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 285 | if (m.state() == MeterState.PENDING_ADD) { |
| 286 | provider().performMeterOperation(m.deviceId(), |
| 287 | new MeterOperation(m, |
Konstantinos Kanonakis | a45755d | 2016-03-14 11:31:23 -0500 | [diff] [blame] | 288 | MeterOperation.Type.MODIFY)); |
| 289 | } else if (m.state() == MeterState.PENDING_REMOVE) { |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 290 | store.deleteMeterNow(m); |
| 291 | } |
| 292 | }); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 293 | } |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 294 | |
| 295 | @Override |
| 296 | public void pushMeterFeatures(DeviceId deviceId, MeterFeatures meterfeatures) { |
| 297 | store.storeMeterFeatures(meterfeatures); |
| 298 | } |
| 299 | |
| 300 | @Override |
| 301 | public void deleteMeterFeatures(DeviceId deviceId) { |
| 302 | store.deleteMeterFeatures(deviceId); |
| 303 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 304 | } |
| 305 | |
| 306 | private class InternalMeterStoreDelegate implements MeterStoreDelegate { |
| 307 | |
| 308 | @Override |
| 309 | public void notify(MeterEvent event) { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 310 | DeviceId deviceId = event.subject().deviceId(); |
| 311 | MeterProvider p = getProvider(event.subject().deviceId()); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 312 | switch (event.type()) { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 313 | case METER_ADD_REQ: |
| 314 | p.performMeterOperation(deviceId, new MeterOperation(event.subject(), |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 315 | MeterOperation.Type.ADD)); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 316 | break; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 317 | case METER_REM_REQ: |
| 318 | p.performMeterOperation(deviceId, new MeterOperation(event.subject(), |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 319 | MeterOperation.Type.REMOVE)); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 320 | break; |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 321 | case METER_ADDED: |
| 322 | log.info("Meter added {}", event.subject()); |
| 323 | break; |
| 324 | case METER_REMOVED: |
| 325 | log.info("Meter removed {}", event.subject()); |
| 326 | break; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 327 | default: |
| 328 | log.warn("Unknown meter event {}", event.type()); |
| 329 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 330 | |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | } |