alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
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 | */ |
Ray Milkey | ebdd485 | 2017-10-18 16:19:28 -0700 | [diff] [blame] | 16 | package org.onosproject.net.meter.impl; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 17 | |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 18 | import org.onlab.util.TriConsumer; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 19 | import org.onosproject.cfg.ComponentConfigService; |
| 20 | import org.onosproject.mastership.MastershipService; |
Jian Li | 1932b93 | 2016-01-03 00:35:40 -0800 | [diff] [blame] | 21 | import org.onosproject.net.DeviceId; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 22 | import org.onosproject.net.device.DeviceService; |
| 23 | import org.onosproject.net.driver.DriverService; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 24 | import org.onosproject.net.meter.DefaultMeter; |
| 25 | import org.onosproject.net.meter.Meter; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 26 | import org.onosproject.net.meter.MeterCellId.MeterCellType; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 27 | import org.onosproject.net.meter.MeterEvent; |
| 28 | import org.onosproject.net.meter.MeterFailReason; |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 29 | import org.onosproject.net.meter.MeterFeatures; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 30 | import org.onosproject.net.meter.MeterId; |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 31 | import org.onosproject.net.meter.MeterKey; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 32 | import org.onosproject.net.meter.MeterListener; |
| 33 | import org.onosproject.net.meter.MeterOperation; |
| 34 | import org.onosproject.net.meter.MeterProvider; |
| 35 | import org.onosproject.net.meter.MeterProviderRegistry; |
| 36 | import org.onosproject.net.meter.MeterProviderService; |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 37 | import org.onosproject.net.meter.MeterRequest; |
alshabib | 10c810b | 2015-08-18 16:59:04 -0700 | [diff] [blame] | 38 | import org.onosproject.net.meter.MeterService; |
| 39 | import org.onosproject.net.meter.MeterState; |
| 40 | import org.onosproject.net.meter.MeterStore; |
| 41 | import org.onosproject.net.meter.MeterStoreDelegate; |
| 42 | import org.onosproject.net.meter.MeterStoreResult; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 43 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| 44 | import org.onosproject.net.provider.AbstractProviderService; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 45 | import org.osgi.service.component.ComponentContext; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 46 | import org.osgi.service.component.annotations.Activate; |
| 47 | import org.osgi.service.component.annotations.Component; |
| 48 | import org.osgi.service.component.annotations.Deactivate; |
| 49 | import org.osgi.service.component.annotations.Modified; |
| 50 | import org.osgi.service.component.annotations.Reference; |
| 51 | import org.osgi.service.component.annotations.ReferenceCardinality; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 52 | import org.slf4j.Logger; |
| 53 | |
| 54 | import java.util.Collection; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 55 | import java.util.Dictionary; |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 56 | import java.util.Map; |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 57 | import java.util.concurrent.ExecutorService; |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 58 | import java.util.stream.Collectors; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 59 | |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 60 | import static com.google.common.base.Preconditions.checkNotNull; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 61 | import static com.google.common.base.Strings.isNullOrEmpty; |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 62 | import static java.util.concurrent.Executors.newFixedThreadPool; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 63 | import static org.onlab.util.Tools.get; |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 64 | import static org.onlab.util.Tools.groupedThreads; |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame^] | 65 | import static org.onosproject.net.OsgiPropertyConstants.MM_FALLBACK_METER_POLL_FREQUENCY; |
| 66 | import static org.onosproject.net.OsgiPropertyConstants.MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT; |
| 67 | import static org.onosproject.net.OsgiPropertyConstants.MM_NUM_THREADS; |
| 68 | import static org.onosproject.net.OsgiPropertyConstants.MM_NUM_THREADS_DEFAULT; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 69 | import static org.slf4j.LoggerFactory.getLogger; |
| 70 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 71 | /** |
| 72 | * Provides implementation of the meter service APIs. |
| 73 | */ |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame^] | 74 | @Component( |
| 75 | immediate = true, |
| 76 | service = { |
| 77 | MeterService.class, |
| 78 | MeterProviderRegistry.class |
| 79 | }, |
| 80 | property = { |
| 81 | MM_NUM_THREADS + "=" + MM_NUM_THREADS_DEFAULT, |
| 82 | MM_FALLBACK_METER_POLL_FREQUENCY + "=" + MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT |
| 83 | } |
| 84 | ) |
Thomas Vachuska | 11b99fc | 2017-04-27 12:51:04 -0700 | [diff] [blame] | 85 | public class MeterManager |
| 86 | extends AbstractListenerProviderRegistry<MeterEvent, MeterListener, MeterProvider, MeterProviderService> |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 87 | implements MeterService, MeterProviderRegistry { |
| 88 | |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 89 | private static final String NUM_THREAD = "numThreads"; |
| 90 | private static final String WORKER_PATTERN = "installer-%d"; |
| 91 | private static final String GROUP_THREAD_NAME = "onos/meter"; |
| 92 | |
| 93 | private static final int DEFAULT_NUM_THREADS = 4; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 94 | //@Property(name = NUM_THREAD, |
| 95 | // intValue = DEFAULT_NUM_THREADS, |
| 96 | // label = "Number of worker threads") |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame^] | 97 | private int numThreads = MM_NUM_THREADS_DEFAULT; |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 98 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 99 | private final Logger log = getLogger(getClass()); |
| 100 | private final MeterStoreDelegate delegate = new InternalMeterStoreDelegate(); |
| 101 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 103 | private MeterStore store; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 104 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 106 | protected DriverService driverService; |
| 107 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 108 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 109 | protected DeviceService deviceService; |
| 110 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 112 | protected ComponentConfigService cfgService; |
| 113 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 115 | protected MastershipService mastershipService; |
| 116 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 117 | //@Property(name = "fallbackMeterPollFrequency", intValue = DEFAULT_POLL_FREQUENCY, |
| 118 | // label = "Frequency (in seconds) for polling meters via fallback provider") |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame^] | 119 | private int fallbackMeterPollFrequency = MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 120 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 121 | private TriConsumer<MeterRequest, MeterStoreResult, Throwable> onComplete; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 122 | |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 123 | private ExecutorService executorService; |
| 124 | |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 125 | private final MeterDriverProvider defaultProvider = new MeterDriverProvider(); |
| 126 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 127 | @Activate |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 128 | public void activate(ComponentContext context) { |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 129 | store.setDelegate(delegate); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 130 | cfgService.registerProperties(getClass()); |
Jordi Ortiz | 3a6f307 | 2016-11-07 10:23:48 +0100 | [diff] [blame] | 131 | eventDispatcher.addSink(MeterEvent.class, listenerRegistry); |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 132 | |
Jordi Ortiz | 3a6f307 | 2016-11-07 10:23:48 +0100 | [diff] [blame] | 133 | onComplete = (request, result, error) -> { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 134 | request.context().ifPresent(c -> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 135 | if (error != null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 136 | c.onError(request, MeterFailReason.UNKNOWN); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 137 | } else { |
| 138 | if (result.reason().isPresent()) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 139 | c.onError(request, result.reason().get()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 140 | } else { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 141 | c.onSuccess(request); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 142 | } |
| 143 | } |
| 144 | }); |
| 145 | |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 146 | }; |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 147 | |
| 148 | executorService = newFixedThreadPool(numThreads, |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 149 | groupedThreads(GROUP_THREAD_NAME, WORKER_PATTERN, log)); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 150 | modified(context); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 151 | log.info("Started"); |
| 152 | } |
| 153 | |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 154 | @Modified |
| 155 | public void modified(ComponentContext context) { |
| 156 | if (context != null) { |
| 157 | readComponentConfiguration(context); |
| 158 | } |
| 159 | defaultProvider.init(deviceService, createProviderService(defaultProvider), |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 160 | mastershipService, fallbackMeterPollFrequency); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 161 | } |
| 162 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 163 | @Deactivate |
| 164 | public void deactivate() { |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 165 | defaultProvider.terminate(); |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 166 | store.unsetDelegate(delegate); |
Thomas Vachuska | 11b99fc | 2017-04-27 12:51:04 -0700 | [diff] [blame] | 167 | eventDispatcher.removeSink(MeterEvent.class); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 168 | cfgService.unregisterProperties(getClass(), false); |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 169 | executorService.shutdown(); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 170 | log.info("Stopped"); |
| 171 | } |
| 172 | |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 173 | /** |
| 174 | * Extracts properties from the component configuration context. |
| 175 | * |
| 176 | * @param context the component context |
| 177 | */ |
| 178 | private void readComponentConfiguration(ComponentContext context) { |
| 179 | Dictionary<?, ?> properties = context.getProperties(); |
| 180 | |
| 181 | String s = get(properties, "fallbackMeterPollFrequency"); |
| 182 | try { |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame^] | 183 | fallbackMeterPollFrequency = isNullOrEmpty(s) ? |
| 184 | MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT : Integer.parseInt(s); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 185 | } catch (NumberFormatException e) { |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame^] | 186 | fallbackMeterPollFrequency = MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 187 | } |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | protected MeterProvider defaultProvider() { |
| 192 | return defaultProvider; |
| 193 | } |
| 194 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 195 | @Override |
| 196 | protected MeterProviderService createProviderService(MeterProvider provider) { |
| 197 | return new InternalMeterProviderService(provider); |
| 198 | } |
| 199 | |
| 200 | @Override |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 201 | public Meter submit(MeterRequest request) { |
| 202 | |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 203 | MeterId id = allocateMeterId(request.deviceId()); |
| 204 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 205 | Meter.Builder mBuilder = DefaultMeter.builder() |
| 206 | .forDevice(request.deviceId()) |
| 207 | .fromApp(request.appId()) |
| 208 | .withBands(request.bands()) |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 209 | .withId(id) |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 210 | .withUnit(request.unit()); |
| 211 | |
| 212 | if (request.isBurst()) { |
| 213 | mBuilder.burst(); |
| 214 | } |
| 215 | DefaultMeter m = (DefaultMeter) mBuilder.build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 216 | m.setState(MeterState.PENDING_ADD); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 217 | store.storeMeter(m).whenComplete((result, error) -> |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 218 | onComplete.accept(request, result, error)); |
| 219 | return m; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 220 | } |
| 221 | |
| 222 | @Override |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 223 | public void withdraw(MeterRequest request, MeterId meterId) { |
| 224 | Meter.Builder mBuilder = DefaultMeter.builder() |
| 225 | .forDevice(request.deviceId()) |
| 226 | .fromApp(request.appId()) |
| 227 | .withBands(request.bands()) |
| 228 | .withId(meterId) |
| 229 | .withUnit(request.unit()); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 230 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 231 | if (request.isBurst()) { |
| 232 | mBuilder.burst(); |
| 233 | } |
| 234 | |
| 235 | DefaultMeter m = (DefaultMeter) mBuilder.build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 236 | m.setState(MeterState.PENDING_REMOVE); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 237 | store.deleteMeter(m).whenComplete((result, error) -> |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 238 | onComplete.accept(request, result, error)); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | @Override |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 242 | public Meter getMeter(DeviceId deviceId, MeterId id) { |
| 243 | MeterKey key = MeterKey.key(deviceId, id); |
| 244 | return store.getMeter(key); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | @Override |
Jian Li | 1932b93 | 2016-01-03 00:35:40 -0800 | [diff] [blame] | 248 | public Collection<Meter> getMeters(DeviceId deviceId) { |
| 249 | return store.getAllMeters().stream().filter(m -> |
| 250 | m.deviceId().equals(deviceId)).collect(Collectors.toList()); |
| 251 | } |
| 252 | |
| 253 | @Override |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 254 | public Collection<Meter> getAllMeters() { |
| 255 | return store.getAllMeters(); |
| 256 | } |
| 257 | |
Pier Luigi | bdcd967 | 2017-10-13 13:54:48 +0200 | [diff] [blame] | 258 | @Override |
| 259 | public MeterId allocateMeterId(DeviceId deviceId) { |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 260 | // We delegate direclty to the store |
| 261 | return store.allocateMeterId(deviceId); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 262 | } |
| 263 | |
Pier Luigi | bdcd967 | 2017-10-13 13:54:48 +0200 | [diff] [blame] | 264 | @Override |
| 265 | public void freeMeterId(DeviceId deviceId, MeterId meterId) { |
| 266 | // We delegate direclty to the store |
| 267 | store.freeMeterId(deviceId, meterId); |
| 268 | } |
| 269 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 270 | private class InternalMeterProviderService |
| 271 | extends AbstractProviderService<MeterProvider> |
| 272 | implements MeterProviderService { |
| 273 | |
| 274 | /** |
| 275 | * Creates a provider service on behalf of the specified provider. |
| 276 | * |
| 277 | * @param provider provider to which this service is being issued |
| 278 | */ |
| 279 | protected InternalMeterProviderService(MeterProvider provider) { |
| 280 | super(provider); |
| 281 | } |
| 282 | |
| 283 | @Override |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 284 | public void meterOperationFailed(MeterOperation operation, |
| 285 | MeterFailReason reason) { |
| 286 | store.failedMeter(operation, reason); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 287 | } |
| 288 | |
| 289 | @Override |
| 290 | public void pushMeterMetrics(DeviceId deviceId, Collection<Meter> meterEntries) { |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 291 | Collection<Meter> allMeters = store.getAllMeters(deviceId); |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 292 | |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 293 | Map<MeterId, Meter> meterEntriesMap = meterEntries.stream() |
| 294 | .collect(Collectors.toMap(Meter::id, Meter -> Meter)); |
| 295 | |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 296 | // Look for meters defined in onos and missing in the device (restore) |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 297 | allMeters.stream().forEach(m -> { |
| 298 | if ((m.state().equals(MeterState.PENDING_ADD) || |
| 299 | m.state().equals(MeterState.ADDED)) && |
| 300 | !meterEntriesMap.containsKey(m.id())) { |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 301 | // The meter is missing in the device. Reinstall! |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 302 | log.debug("Adding meter missing in device {} {}", deviceId, m); |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 303 | provider().performMeterOperation(deviceId, |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 304 | new MeterOperation(m, MeterOperation.Type.ADD)); |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 305 | } |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 306 | }); |
| 307 | |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 308 | // Look for meters defined in the device and not in onos (remove) |
| 309 | meterEntriesMap.entrySet().stream() |
| 310 | .filter(md -> !allMeters.stream().anyMatch(m -> m.id().equals(md.getKey()))) |
| 311 | .forEach(mio -> { |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 312 | Meter meter = mio.getValue(); |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 313 | // FIXME: Removing a meter is meaningfull for OpenFlow, but not for P4Runtime. |
| 314 | // In P4Runtime meter cells cannot be removed. For the |
| 315 | // moment, we make the distinction between OpenFlow and |
| 316 | // P4Runtime by looking at the MeterCellType (always |
| 317 | // INDEX for OpenFlow). |
| 318 | if (meter.meterCellId().type() == MeterCellType.INDEX) { |
| 319 | // The meter is missing in onos. Uninstall! |
| 320 | log.debug("Remove meter in device not in onos {} {}", deviceId, mio.getKey()); |
| 321 | provider().performMeterOperation(deviceId, |
| 322 | new MeterOperation(meter, MeterOperation.Type.REMOVE)); |
| 323 | } |
| 324 | }); |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 325 | |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 326 | meterEntries.stream() |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 327 | .filter(m -> allMeters.stream() |
| 328 | .anyMatch(sm -> sm.deviceId().equals(deviceId) && sm.id().equals(m.id()))) |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 329 | .forEach(m -> store.updateMeterState(m)); |
| 330 | |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 331 | allMeters.forEach(m -> { |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 332 | if (m.state() == MeterState.PENDING_ADD) { |
| 333 | provider().performMeterOperation(m.deviceId(), |
| 334 | new MeterOperation(m, |
Konstantinos Kanonakis | a45755d | 2016-03-14 11:31:23 -0500 | [diff] [blame] | 335 | MeterOperation.Type.MODIFY)); |
| 336 | } else if (m.state() == MeterState.PENDING_REMOVE) { |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 337 | store.deleteMeterNow(m); |
| 338 | } |
| 339 | }); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 340 | } |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 341 | |
| 342 | @Override |
| 343 | public void pushMeterFeatures(DeviceId deviceId, MeterFeatures meterfeatures) { |
| 344 | store.storeMeterFeatures(meterfeatures); |
| 345 | } |
| 346 | |
| 347 | @Override |
| 348 | public void deleteMeterFeatures(DeviceId deviceId) { |
| 349 | store.deleteMeterFeatures(deviceId); |
| 350 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | private class InternalMeterStoreDelegate implements MeterStoreDelegate { |
| 354 | |
| 355 | @Override |
| 356 | public void notify(MeterEvent event) { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 357 | DeviceId deviceId = event.subject().deviceId(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 358 | switch (event.type()) { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 359 | case METER_ADD_REQ: |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 360 | executorService.execute(new MeterInstaller(deviceId, event.subject(), |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 361 | MeterOperation.Type.ADD)); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 362 | break; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 363 | case METER_REM_REQ: |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 364 | executorService.execute(new MeterInstaller(deviceId, event.subject(), |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 365 | MeterOperation.Type.REMOVE)); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 366 | break; |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 367 | case METER_ADDED: |
| 368 | log.info("Meter added {}", event.subject()); |
Jordi Ortiz | e165e1d | 2017-07-14 14:46:33 +0200 | [diff] [blame] | 369 | post(new MeterEvent(MeterEvent.Type.METER_ADDED, event.subject())); |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 370 | break; |
| 371 | case METER_REMOVED: |
| 372 | log.info("Meter removed {}", event.subject()); |
Jordi Ortiz | e165e1d | 2017-07-14 14:46:33 +0200 | [diff] [blame] | 373 | post(new MeterEvent(MeterEvent.Type.METER_REMOVED, event.subject())); |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 374 | break; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 375 | default: |
| 376 | log.warn("Unknown meter event {}", event.type()); |
| 377 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 378 | |
| 379 | } |
| 380 | } |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 381 | /** |
| 382 | * Task that passes the meter down to the provider. |
| 383 | */ |
| 384 | private class MeterInstaller implements Runnable { |
| 385 | private final DeviceId deviceId; |
| 386 | private final Meter meter; |
| 387 | private final MeterOperation.Type op; |
| 388 | |
| 389 | public MeterInstaller(DeviceId deviceId, Meter meter, MeterOperation.Type op) { |
| 390 | this.deviceId = checkNotNull(deviceId); |
| 391 | this.meter = checkNotNull(meter); |
| 392 | this.op = checkNotNull(op); |
| 393 | } |
| 394 | |
| 395 | @Override |
| 396 | public void run() { |
| 397 | MeterProvider p = getProvider(this.deviceId); |
| 398 | if (p == null) { |
| 399 | log.error("Unable to recover {}'s provider", deviceId); |
| 400 | return; |
| 401 | } |
| 402 | p.performMeterOperation(deviceId, new MeterOperation(meter, op)); |
| 403 | } |
| 404 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 405 | |
| 406 | } |