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 = { |
Ray Milkey | 2d7bca1 | 2018-10-17 14:51:52 -0700 | [diff] [blame] | 81 | MM_NUM_THREADS + ":Integer=" + MM_NUM_THREADS_DEFAULT, |
| 82 | MM_FALLBACK_METER_POLL_FREQUENCY + ":Integer=" + MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame] | 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 WORKER_PATTERN = "installer-%d"; |
| 90 | private static final String GROUP_THREAD_NAME = "onos/meter"; |
| 91 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 92 | private final Logger log = getLogger(getClass()); |
| 93 | private final MeterStoreDelegate delegate = new InternalMeterStoreDelegate(); |
| 94 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 96 | private MeterStore store; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 97 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 99 | protected DriverService driverService; |
| 100 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 102 | protected DeviceService deviceService; |
| 103 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 105 | protected ComponentConfigService cfgService; |
| 106 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 108 | protected MastershipService mastershipService; |
| 109 | |
Thomas Vachuska | f566fa2 | 2018-10-30 14:03:36 -0700 | [diff] [blame] | 110 | /** Number of worker threads. */ |
| 111 | private int numThreads = MM_NUM_THREADS_DEFAULT; |
| 112 | |
| 113 | /** Frequency (in seconds) for polling meters via fallback provider. */ |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame] | 114 | private int fallbackMeterPollFrequency = MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 115 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 116 | private TriConsumer<MeterRequest, MeterStoreResult, Throwable> onComplete; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 117 | |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 118 | private ExecutorService executorService; |
| 119 | |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 120 | private final MeterDriverProvider defaultProvider = new MeterDriverProvider(); |
| 121 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 122 | @Activate |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 123 | public void activate(ComponentContext context) { |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 124 | store.setDelegate(delegate); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 125 | cfgService.registerProperties(getClass()); |
Jordi Ortiz | 3a6f307 | 2016-11-07 10:23:48 +0100 | [diff] [blame] | 126 | eventDispatcher.addSink(MeterEvent.class, listenerRegistry); |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 127 | |
Jordi Ortiz | 3a6f307 | 2016-11-07 10:23:48 +0100 | [diff] [blame] | 128 | onComplete = (request, result, error) -> { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 129 | request.context().ifPresent(c -> { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 130 | if (error != null) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 131 | c.onError(request, MeterFailReason.UNKNOWN); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 132 | } else { |
| 133 | if (result.reason().isPresent()) { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 134 | c.onError(request, result.reason().get()); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 135 | } else { |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 136 | c.onSuccess(request); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 137 | } |
| 138 | } |
| 139 | }); |
| 140 | |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 141 | }; |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 142 | |
Thomas Vachuska | f566fa2 | 2018-10-30 14:03:36 -0700 | [diff] [blame] | 143 | modified(context); |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 144 | executorService = newFixedThreadPool(numThreads, |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 145 | groupedThreads(GROUP_THREAD_NAME, WORKER_PATTERN, log)); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 146 | log.info("Started"); |
| 147 | } |
| 148 | |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 149 | @Modified |
| 150 | public void modified(ComponentContext context) { |
| 151 | if (context != null) { |
| 152 | readComponentConfiguration(context); |
| 153 | } |
| 154 | defaultProvider.init(deviceService, createProviderService(defaultProvider), |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 155 | mastershipService, fallbackMeterPollFrequency); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 156 | } |
| 157 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 158 | @Deactivate |
| 159 | public void deactivate() { |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 160 | defaultProvider.terminate(); |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 161 | store.unsetDelegate(delegate); |
Thomas Vachuska | 11b99fc | 2017-04-27 12:51:04 -0700 | [diff] [blame] | 162 | eventDispatcher.removeSink(MeterEvent.class); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 163 | cfgService.unregisterProperties(getClass(), false); |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 164 | executorService.shutdown(); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 165 | log.info("Stopped"); |
| 166 | } |
| 167 | |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 168 | /** |
| 169 | * Extracts properties from the component configuration context. |
| 170 | * |
| 171 | * @param context the component context |
| 172 | */ |
| 173 | private void readComponentConfiguration(ComponentContext context) { |
| 174 | Dictionary<?, ?> properties = context.getProperties(); |
| 175 | |
Thomas Vachuska | f566fa2 | 2018-10-30 14:03:36 -0700 | [diff] [blame] | 176 | String s = get(properties, MM_FALLBACK_METER_POLL_FREQUENCY); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 177 | try { |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame] | 178 | fallbackMeterPollFrequency = isNullOrEmpty(s) ? |
| 179 | MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT : Integer.parseInt(s); |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 180 | } catch (NumberFormatException e) { |
Ray Milkey | d04e227 | 2018-10-16 18:20:18 -0700 | [diff] [blame] | 181 | fallbackMeterPollFrequency = MM_FALLBACK_METER_POLL_FREQUENCY_DEFAULT; |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 182 | } |
Thomas Vachuska | f566fa2 | 2018-10-30 14:03:36 -0700 | [diff] [blame] | 183 | |
| 184 | s = get(properties, MM_NUM_THREADS); |
| 185 | try { |
| 186 | numThreads = isNullOrEmpty(s) ? MM_NUM_THREADS_DEFAULT : Integer.parseInt(s); |
| 187 | } catch (NumberFormatException e) { |
| 188 | numThreads = MM_NUM_THREADS_DEFAULT; |
| 189 | } |
Andrea Campanella | e370878 | 2017-10-16 16:00:21 +0200 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | @Override |
| 193 | protected MeterProvider defaultProvider() { |
| 194 | return defaultProvider; |
| 195 | } |
| 196 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 197 | @Override |
| 198 | protected MeterProviderService createProviderService(MeterProvider provider) { |
| 199 | return new InternalMeterProviderService(provider); |
| 200 | } |
| 201 | |
| 202 | @Override |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 203 | public Meter submit(MeterRequest request) { |
柯志勇10068695 | d709dba | 2018-10-23 18:35:49 +0800 | [diff] [blame] | 204 | checkNotNull(request, "request cannot be null."); |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 205 | MeterId id = allocateMeterId(request.deviceId()); |
| 206 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 207 | Meter.Builder mBuilder = DefaultMeter.builder() |
| 208 | .forDevice(request.deviceId()) |
| 209 | .fromApp(request.appId()) |
| 210 | .withBands(request.bands()) |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 211 | .withId(id) |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 212 | .withUnit(request.unit()); |
| 213 | |
| 214 | if (request.isBurst()) { |
| 215 | mBuilder.burst(); |
| 216 | } |
| 217 | DefaultMeter m = (DefaultMeter) mBuilder.build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 218 | m.setState(MeterState.PENDING_ADD); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 219 | store.storeMeter(m).whenComplete((result, error) -> |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 220 | onComplete.accept(request, result, error)); |
| 221 | return m; |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | @Override |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 225 | public void withdraw(MeterRequest request, MeterId meterId) { |
柯志勇10068695 | d709dba | 2018-10-23 18:35:49 +0800 | [diff] [blame] | 226 | checkNotNull(request, "request cannot be null."); |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 227 | Meter.Builder mBuilder = DefaultMeter.builder() |
| 228 | .forDevice(request.deviceId()) |
| 229 | .fromApp(request.appId()) |
| 230 | .withBands(request.bands()) |
| 231 | .withId(meterId) |
| 232 | .withUnit(request.unit()); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 233 | |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 234 | if (request.isBurst()) { |
| 235 | mBuilder.burst(); |
| 236 | } |
| 237 | |
| 238 | DefaultMeter m = (DefaultMeter) mBuilder.build(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 239 | m.setState(MeterState.PENDING_REMOVE); |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 240 | store.deleteMeter(m).whenComplete((result, error) -> |
alshabib | e1248b6 | 2015-08-20 17:21:55 -0700 | [diff] [blame] | 241 | onComplete.accept(request, result, error)); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | @Override |
alshabib | 70aaa1b | 2015-09-25 14:30:59 -0700 | [diff] [blame] | 245 | public Meter getMeter(DeviceId deviceId, MeterId id) { |
| 246 | MeterKey key = MeterKey.key(deviceId, id); |
| 247 | return store.getMeter(key); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | @Override |
Jian Li | 1932b93 | 2016-01-03 00:35:40 -0800 | [diff] [blame] | 251 | public Collection<Meter> getMeters(DeviceId deviceId) { |
| 252 | return store.getAllMeters().stream().filter(m -> |
| 253 | m.deviceId().equals(deviceId)).collect(Collectors.toList()); |
| 254 | } |
| 255 | |
| 256 | @Override |
alshabib | 58fe6dc | 2015-08-19 17:16:13 -0700 | [diff] [blame] | 257 | public Collection<Meter> getAllMeters() { |
| 258 | return store.getAllMeters(); |
| 259 | } |
| 260 | |
Pier Luigi | bdcd967 | 2017-10-13 13:54:48 +0200 | [diff] [blame] | 261 | @Override |
| 262 | public MeterId allocateMeterId(DeviceId deviceId) { |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 263 | // We delegate direclty to the store |
| 264 | return store.allocateMeterId(deviceId); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 265 | } |
| 266 | |
Pier Luigi | bdcd967 | 2017-10-13 13:54:48 +0200 | [diff] [blame] | 267 | @Override |
| 268 | public void freeMeterId(DeviceId deviceId, MeterId meterId) { |
| 269 | // We delegate direclty to the store |
| 270 | store.freeMeterId(deviceId, meterId); |
| 271 | } |
| 272 | |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 273 | private class InternalMeterProviderService |
| 274 | extends AbstractProviderService<MeterProvider> |
| 275 | implements MeterProviderService { |
| 276 | |
| 277 | /** |
| 278 | * Creates a provider service on behalf of the specified provider. |
| 279 | * |
| 280 | * @param provider provider to which this service is being issued |
| 281 | */ |
| 282 | protected InternalMeterProviderService(MeterProvider provider) { |
| 283 | super(provider); |
| 284 | } |
| 285 | |
| 286 | @Override |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 287 | public void meterOperationFailed(MeterOperation operation, |
| 288 | MeterFailReason reason) { |
| 289 | store.failedMeter(operation, reason); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | @Override |
| 293 | public void pushMeterMetrics(DeviceId deviceId, Collection<Meter> meterEntries) { |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 294 | Collection<Meter> allMeters = store.getAllMeters(deviceId); |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 295 | |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 296 | Map<MeterId, Meter> meterEntriesMap = meterEntries.stream() |
| 297 | .collect(Collectors.toMap(Meter::id, Meter -> Meter)); |
| 298 | |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 299 | // Look for meters defined in onos and missing in the device (restore) |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 300 | allMeters.stream().forEach(m -> { |
| 301 | if ((m.state().equals(MeterState.PENDING_ADD) || |
| 302 | m.state().equals(MeterState.ADDED)) && |
| 303 | !meterEntriesMap.containsKey(m.id())) { |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 304 | // The meter is missing in the device. Reinstall! |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 305 | log.debug("Adding meter missing in device {} {}", deviceId, m); |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 306 | provider().performMeterOperation(deviceId, |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 307 | new MeterOperation(m, MeterOperation.Type.ADD)); |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 308 | } |
Jordi Ortiz | 5889691 | 2017-03-06 14:51:05 +0100 | [diff] [blame] | 309 | }); |
| 310 | |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 311 | // Look for meters defined in the device and not in onos (remove) |
| 312 | meterEntriesMap.entrySet().stream() |
| 313 | .filter(md -> !allMeters.stream().anyMatch(m -> m.id().equals(md.getKey()))) |
| 314 | .forEach(mio -> { |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 315 | Meter meter = mio.getValue(); |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 316 | // FIXME: Removing a meter is meaningfull for OpenFlow, but not for P4Runtime. |
| 317 | // In P4Runtime meter cells cannot be removed. For the |
| 318 | // moment, we make the distinction between OpenFlow and |
| 319 | // P4Runtime by looking at the MeterCellType (always |
| 320 | // INDEX for OpenFlow). |
| 321 | if (meter.meterCellId().type() == MeterCellType.INDEX) { |
| 322 | // The meter is missing in onos. Uninstall! |
| 323 | log.debug("Remove meter in device not in onos {} {}", deviceId, mio.getKey()); |
| 324 | provider().performMeterOperation(deviceId, |
| 325 | new MeterOperation(meter, MeterOperation.Type.REMOVE)); |
| 326 | } |
| 327 | }); |
Jordi Ortiz | 205af45 | 2017-06-22 14:25:04 +0200 | [diff] [blame] | 328 | |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 329 | meterEntries.stream() |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 330 | .filter(m -> allMeters.stream() |
| 331 | .anyMatch(sm -> sm.deviceId().equals(deviceId) && sm.id().equals(m.id()))) |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 332 | .forEach(m -> store.updateMeterState(m)); |
| 333 | |
Jordi Ortiz | 9287b63 | 2017-06-22 11:01:37 +0200 | [diff] [blame] | 334 | allMeters.forEach(m -> { |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 335 | if (m.state() == MeterState.PENDING_ADD) { |
| 336 | provider().performMeterOperation(m.deviceId(), |
| 337 | new MeterOperation(m, |
Konstantinos Kanonakis | a45755d | 2016-03-14 11:31:23 -0500 | [diff] [blame] | 338 | MeterOperation.Type.MODIFY)); |
| 339 | } else if (m.state() == MeterState.PENDING_REMOVE) { |
alshabib | 5eb7939 | 2015-08-19 18:09:55 -0700 | [diff] [blame] | 340 | store.deleteMeterNow(m); |
| 341 | } |
| 342 | }); |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 343 | } |
Jordi Ortiz | aa8de49 | 2016-12-01 00:21:36 +0100 | [diff] [blame] | 344 | |
| 345 | @Override |
| 346 | public void pushMeterFeatures(DeviceId deviceId, MeterFeatures meterfeatures) { |
| 347 | store.storeMeterFeatures(meterfeatures); |
| 348 | } |
| 349 | |
| 350 | @Override |
| 351 | public void deleteMeterFeatures(DeviceId deviceId) { |
| 352 | store.deleteMeterFeatures(deviceId); |
| 353 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | private class InternalMeterStoreDelegate implements MeterStoreDelegate { |
| 357 | |
| 358 | @Override |
| 359 | public void notify(MeterEvent event) { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 360 | DeviceId deviceId = event.subject().deviceId(); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 361 | switch (event.type()) { |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 362 | case METER_ADD_REQ: |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 363 | executorService.execute(new MeterInstaller(deviceId, event.subject(), |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 364 | MeterOperation.Type.ADD)); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 365 | break; |
alshabib | eadfc8e | 2015-08-18 15:40:46 -0700 | [diff] [blame] | 366 | case METER_REM_REQ: |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 367 | executorService.execute(new MeterInstaller(deviceId, event.subject(), |
Frank Wang | d7e3b4b | 2017-09-24 13:37:54 +0900 | [diff] [blame] | 368 | MeterOperation.Type.REMOVE)); |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 369 | break; |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 370 | case METER_ADDED: |
| 371 | log.info("Meter added {}", event.subject()); |
Jordi Ortiz | e165e1d | 2017-07-14 14:46:33 +0200 | [diff] [blame] | 372 | post(new MeterEvent(MeterEvent.Type.METER_ADDED, event.subject())); |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 373 | break; |
| 374 | case METER_REMOVED: |
| 375 | log.info("Meter removed {}", event.subject()); |
Jordi Ortiz | e165e1d | 2017-07-14 14:46:33 +0200 | [diff] [blame] | 376 | post(new MeterEvent(MeterEvent.Type.METER_REMOVED, event.subject())); |
Jordi Ortiz | df28ecd | 2017-03-25 19:22:36 +0100 | [diff] [blame] | 377 | break; |
alshabib | 7bb0501 | 2015-08-05 10:15:09 -0700 | [diff] [blame] | 378 | default: |
| 379 | log.warn("Unknown meter event {}", event.type()); |
| 380 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 381 | |
| 382 | } |
| 383 | } |
Jordi Ortiz | 31d4d38 | 2017-07-19 10:52:26 +0200 | [diff] [blame] | 384 | /** |
| 385 | * Task that passes the meter down to the provider. |
| 386 | */ |
| 387 | private class MeterInstaller implements Runnable { |
| 388 | private final DeviceId deviceId; |
| 389 | private final Meter meter; |
| 390 | private final MeterOperation.Type op; |
| 391 | |
| 392 | public MeterInstaller(DeviceId deviceId, Meter meter, MeterOperation.Type op) { |
| 393 | this.deviceId = checkNotNull(deviceId); |
| 394 | this.meter = checkNotNull(meter); |
| 395 | this.op = checkNotNull(op); |
| 396 | } |
| 397 | |
| 398 | @Override |
| 399 | public void run() { |
| 400 | MeterProvider p = getProvider(this.deviceId); |
| 401 | if (p == null) { |
| 402 | log.error("Unable to recover {}'s provider", deviceId); |
| 403 | return; |
| 404 | } |
| 405 | p.performMeterOperation(deviceId, new MeterOperation(meter, op)); |
| 406 | } |
| 407 | } |
alshabib | 1d2bc40 | 2015-07-31 17:04:11 -0700 | [diff] [blame] | 408 | |
| 409 | } |