Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 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 | |
Thomas Vachuska | 52f2cd1 | 2018-11-08 21:20:04 -0800 | [diff] [blame] | 17 | package org.onosproject.store.meter.impl; |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 18 | |
Charles Chan | 593acf9 | 2017-11-22 13:55:41 -0800 | [diff] [blame] | 19 | import com.google.common.collect.Lists; |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 20 | import org.junit.After; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
| 23 | import org.onlab.junit.TestUtils; |
| 24 | import org.onlab.packet.IpAddress; |
Charles Chan | 593acf9 | 2017-11-22 13:55:41 -0800 | [diff] [blame] | 25 | import org.onlab.util.KryoNamespace; |
| 26 | import org.onosproject.TestApplicationId; |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 27 | import org.onosproject.cluster.NodeId; |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 28 | import org.onosproject.net.DeviceId; |
| 29 | import org.onosproject.net.behaviour.MeterQuery; |
| 30 | import org.onosproject.net.driver.Behaviour; |
| 31 | import org.onosproject.net.driver.Driver; |
| 32 | import org.onosproject.net.driver.DriverData; |
| 33 | import org.onosproject.net.driver.DriverHandler; |
| 34 | import org.onosproject.net.driver.DriverServiceAdapter; |
| 35 | import org.onosproject.net.meter.Band; |
| 36 | import org.onosproject.net.meter.DefaultBand; |
| 37 | import org.onosproject.net.meter.DefaultMeter; |
| 38 | import org.onosproject.net.meter.DefaultMeterFeatures; |
| 39 | import org.onosproject.net.meter.Meter; |
| 40 | import org.onosproject.net.meter.MeterFeatures; |
| 41 | import org.onosproject.net.meter.MeterFeaturesKey; |
| 42 | import org.onosproject.net.meter.MeterId; |
| 43 | import org.onosproject.net.meter.MeterKey; |
| 44 | import org.onosproject.net.meter.MeterState; |
Charles Chan | 593acf9 | 2017-11-22 13:55:41 -0800 | [diff] [blame] | 45 | import org.onosproject.store.service.Serializer; |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 46 | import org.onosproject.store.service.TestStorageService; |
| 47 | |
| 48 | import java.util.Collections; |
| 49 | import java.util.HashSet; |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 50 | import java.util.concurrent.CompletableFuture; |
| 51 | import java.util.concurrent.ExecutionException; |
| 52 | |
| 53 | import static org.hamcrest.Matchers.is; |
| 54 | import static org.junit.Assert.*; |
| 55 | import static org.onosproject.net.NetTestTools.APP_ID; |
| 56 | import static org.onosproject.net.NetTestTools.did; |
| 57 | |
| 58 | /** |
| 59 | * Meter store tests. |
| 60 | */ |
| 61 | public class DistributedMeterStoreTest { |
| 62 | |
| 63 | // Test node id |
| 64 | private static final NodeId NID_LOCAL = new NodeId("local"); |
| 65 | |
| 66 | // Test ip address |
| 67 | private static final IpAddress LOCALHOST = IpAddress.valueOf("127.0.0.1"); |
| 68 | |
| 69 | // Store under testing |
| 70 | private DistributedMeterStore meterStore; |
| 71 | |
| 72 | // Device ids used during the tests |
| 73 | private DeviceId did1 = did("1"); |
| 74 | private DeviceId did2 = did("2"); |
| 75 | private DeviceId did3 = did("3"); |
| 76 | private DeviceId did4 = did("4"); |
| 77 | |
| 78 | // Meter ids used during the tests |
| 79 | private MeterId mid1 = MeterId.meterId(1); |
| 80 | private MeterId mid2 = MeterId.meterId(2); |
Pier Luigi | bdcd967 | 2017-10-13 13:54:48 +0200 | [diff] [blame] | 81 | private MeterId mid10 = MeterId.meterId(10); |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 82 | |
| 83 | // Bands used during the tests |
| 84 | private Band b1 = DefaultBand.builder() |
| 85 | .ofType(Band.Type.DROP) |
| 86 | .withRate(500) |
| 87 | .build(); |
| 88 | |
| 89 | // Meters used during the tests |
| 90 | private Meter m1 = DefaultMeter.builder() |
| 91 | .forDevice(did1) |
| 92 | .fromApp(APP_ID) |
| 93 | .withId(mid1) |
| 94 | .withUnit(Meter.Unit.KB_PER_SEC) |
| 95 | .withBands(Collections.singletonList(b1)) |
| 96 | .build(); |
| 97 | |
| 98 | // Meter features used during the tests |
| 99 | private MeterFeatures mef1 = DefaultMeterFeatures.builder().forDevice(did1) |
| 100 | .withMaxMeters(3L) |
| 101 | .withBandTypes(new HashSet<>()) |
| 102 | .withUnits(new HashSet<>()) |
| 103 | .hasStats(false) |
| 104 | .hasBurst(false) |
| 105 | .withMaxBands((byte) 0) |
| 106 | .withMaxColors((byte) 0) |
| 107 | .build(); |
| 108 | private MeterFeatures mef2 = DefaultMeterFeatures.builder().forDevice(did2) |
| 109 | .withMaxMeters(10L) |
| 110 | .withBandTypes(new HashSet<>()) |
| 111 | .withUnits(new HashSet<>()) |
| 112 | .hasStats(false) |
| 113 | .hasBurst(false) |
| 114 | .withMaxBands((byte) 0) |
| 115 | .withMaxColors((byte) 0) |
| 116 | .build(); |
| 117 | |
| 118 | @Before |
| 119 | public void setup() { |
| 120 | // Init step |
| 121 | meterStore = new DistributedMeterStore(); |
| 122 | // Let's initialize some internal services |
| 123 | TestUtils.setField(meterStore, "storageService", new TestStorageService()); |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 124 | TestUtils.setField(meterStore, "driverService", new TestDriverService()); |
Charles Chan | 593acf9 | 2017-11-22 13:55:41 -0800 | [diff] [blame] | 125 | |
| 126 | // Inject TestApplicationId into the DistributedMeterStore serializer |
| 127 | KryoNamespace.Builder testKryoBuilder = TestUtils.getField(meterStore, "APP_KRYO_BUILDER"); |
| 128 | testKryoBuilder.register(TestApplicationId.class); |
| 129 | Serializer testSerializer = Serializer.using(Lists.newArrayList(testKryoBuilder.build())); |
| 130 | TestUtils.setField(meterStore, "serializer", testSerializer); |
| 131 | |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 132 | // Activate the store |
| 133 | meterStore.activate(); |
| 134 | } |
| 135 | |
| 136 | @After |
| 137 | public void tearDown() { |
| 138 | // Deactivate the store |
| 139 | meterStore.deactivate(); |
| 140 | } |
| 141 | |
| 142 | private void initMeterStore() { |
| 143 | // Let's store feature for device 1 |
| 144 | meterStore.storeMeterFeatures(mef1); |
| 145 | // Let's store feature for device 2 |
| 146 | meterStore.storeMeterFeatures(mef2); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Test proper store of meter features. |
| 151 | */ |
| 152 | @Test |
| 153 | public void testStoreMeterFeatures() { |
| 154 | // Let's store feature for device 1 |
| 155 | meterStore.storeMeterFeatures(mef1); |
| 156 | // Verify store meter features |
| 157 | assertThat(meterStore.getMaxMeters(MeterFeaturesKey.key(did1)), is(3L)); |
| 158 | // Let's store feature for device 1 |
| 159 | meterStore.storeMeterFeatures(mef2); |
| 160 | // Verify store meter features |
| 161 | assertThat(meterStore.getMaxMeters(MeterFeaturesKey.key(did2)), is(10L)); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Test proper delete of meter features. |
| 166 | */ |
| 167 | @Test |
| 168 | public void testDeleteMeterFeatures() { |
| 169 | // Let's store feature for device 1 |
| 170 | meterStore.storeMeterFeatures(mef1); |
| 171 | // Verify store meter features |
| 172 | assertThat(meterStore.getMaxMeters(MeterFeaturesKey.key(did1)), is(3L)); |
| 173 | // Let's delete the features |
| 174 | meterStore.deleteMeterFeatures(did1); |
| 175 | // Verify delete meter features |
| 176 | assertThat(meterStore.getMaxMeters(MeterFeaturesKey.key(did1)), is(0L)); |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Test proper allocation of meter ids. |
| 181 | */ |
| 182 | @Test |
| 183 | public void testAllocateId() { |
| 184 | // Init the store |
| 185 | initMeterStore(); |
| 186 | // Allocate a meter id and verify is equal to mid1 |
| 187 | assertThat(mid1, is(meterStore.allocateMeterId(did1))); |
| 188 | // Allocate a meter id and verify is equal to mid2 |
| 189 | assertThat(mid2, is(meterStore.allocateMeterId(did1))); |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Test proper free of meter ids. |
| 194 | */ |
| 195 | @Test |
| 196 | public void testFreeId() { |
| 197 | // Init the store |
| 198 | initMeterStore(); |
| 199 | // Allocate a meter id and verify is equal to mid1 |
| 200 | assertThat(mid1, is(meterStore.allocateMeterId(did1))); |
| 201 | // Free the above id |
| 202 | meterStore.freeMeterId(did1, mid1); |
| 203 | // Allocate a meter id and verify is equal to mid1 |
| 204 | assertThat(mid1, is(meterStore.allocateMeterId(did1))); |
Pier Luigi | bdcd967 | 2017-10-13 13:54:48 +0200 | [diff] [blame] | 205 | // Free an id not allocated |
| 206 | meterStore.freeMeterId(did1, mid10); |
| 207 | // Allocate a meter id and verify is equal to mid2 |
| 208 | assertThat(mid2, is(meterStore.allocateMeterId(did1))); |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 209 | } |
| 210 | |
| 211 | /** |
| 212 | * Test proper reuse of meter ids. |
| 213 | */ |
| 214 | @Test |
| 215 | public void testReuseId() { |
| 216 | // Init the store |
| 217 | initMeterStore(); |
| 218 | // Reserve id 1 |
| 219 | MeterId meterIdOne = meterStore.allocateMeterId(did2); |
| 220 | // Free the above id |
| 221 | meterStore.freeMeterId(did2, meterIdOne); |
| 222 | // Start an async reservation |
| 223 | CompletableFuture<MeterId> future = CompletableFuture.supplyAsync( |
| 224 | () -> meterStore.allocateMeterId(did2) |
| 225 | ); |
| 226 | // Start another reservation |
| 227 | MeterId meterIdTwo = meterStore.allocateMeterId(did2); |
| 228 | try { |
| 229 | meterIdOne = future.get(); |
| 230 | } catch (InterruptedException | ExecutionException e) { |
| 231 | e.printStackTrace(); |
| 232 | } |
| 233 | // Ids should be different, otherwise we had clash in the store |
| 234 | assertNotEquals("Ids should be different", meterIdOne, meterIdTwo); |
| 235 | |
| 236 | // Free the above id |
| 237 | meterStore.freeMeterId(did1, meterIdOne); |
| 238 | // Free the above id |
| 239 | meterStore.freeMeterId(did1, meterIdTwo); |
| 240 | // Reserve id 1 |
| 241 | meterIdOne = meterStore.allocateMeterId(did2); |
| 242 | // Reserve id 2 |
| 243 | meterStore.allocateMeterId(did2); |
| 244 | // Reserve id 3 |
| 245 | MeterId meterIdThree = meterStore.allocateMeterId(did2); |
| 246 | // Reserve id 4 |
| 247 | MeterId meterIdFour = meterStore.allocateMeterId(did2); |
| 248 | // Free the above id |
| 249 | meterStore.freeMeterId(did1, meterIdOne); |
| 250 | // Free the above id |
| 251 | meterStore.freeMeterId(did1, meterIdThree); |
| 252 | // Free the above id |
| 253 | meterStore.freeMeterId(did1, meterIdFour); |
| 254 | // Start an async reservation |
| 255 | future = CompletableFuture.supplyAsync( |
| 256 | () -> meterStore.allocateMeterId(did2) |
| 257 | ); |
| 258 | // Start another reservation |
| 259 | MeterId meterAnotherId = meterStore.allocateMeterId(did2); |
| 260 | try { |
| 261 | meterAnotherId = future.get(); |
| 262 | } catch (InterruptedException | ExecutionException e) { |
| 263 | e.printStackTrace(); |
| 264 | } |
| 265 | // Ids should be different, otherwise we had clash in the store |
| 266 | assertNotEquals("Ids should be different", meterAnotherId, meterIdOne); |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Test query meters mechanism. |
| 271 | */ |
| 272 | @Test |
| 273 | public void testQueryMeters() { |
| 274 | // Init the store |
| 275 | initMeterStore(); |
| 276 | // Let's test queryMeters |
| 277 | assertThat(mid1, is(meterStore.allocateMeterId(did3))); |
| 278 | // Let's test queryMeters error |
| 279 | assertNull(meterStore.allocateMeterId(did4)); |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Test max meter error. |
| 284 | */ |
| 285 | @Test |
| 286 | public void testMaxMeterError() { |
| 287 | // Init the store |
| 288 | initMeterStore(); |
| 289 | // Reserve id 1 |
| 290 | assertThat(mid1, is(meterStore.allocateMeterId(did1))); |
| 291 | // Reserve id 2 |
| 292 | assertThat(mid2, is(meterStore.allocateMeterId(did1))); |
| 293 | // Max meter error |
| 294 | assertNull(meterStore.allocateMeterId(did1)); |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Test store meter. |
| 299 | */ |
| 300 | @Test |
| 301 | public void testStoreMeter() { |
| 302 | // Init the store |
| 303 | initMeterStore(); |
| 304 | // Simulate the allocation of an id |
| 305 | MeterId idOne = meterStore.allocateMeterId(did1); |
| 306 | // Verify the allocation |
| 307 | assertThat(mid1, is(idOne)); |
| 308 | // Let's create a meter |
| 309 | Meter meterOne = DefaultMeter.builder() |
| 310 | .forDevice(did1) |
| 311 | .fromApp(APP_ID) |
| 312 | .withId(mid1) |
| 313 | .withUnit(Meter.Unit.KB_PER_SEC) |
| 314 | .withBands(Collections.singletonList(b1)) |
| 315 | .build(); |
| 316 | // Set the state |
| 317 | ((DefaultMeter) meterOne).setState(MeterState.PENDING_ADD); |
| 318 | // Store the meter |
| 319 | meterStore.storeMeter(meterOne); |
| 320 | // Let's create meter key |
| 321 | MeterKey meterKey = MeterKey.key(did1, mid1); |
| 322 | // Verify the store |
| 323 | assertThat(1, is(meterStore.getAllMeters().size())); |
| 324 | assertThat(1, is(meterStore.getAllMeters(did1).size())); |
| 325 | assertThat(m1, is(meterStore.getMeter(meterKey))); |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * Test delete meter. |
| 330 | */ |
| 331 | @Test |
| 332 | public void testDeleteMeter() { |
| 333 | // Init the store |
| 334 | initMeterStore(); |
| 335 | // Simulate the allocation of an id |
| 336 | MeterId idOne = meterStore.allocateMeterId(did1); |
| 337 | // Verify the allocation |
| 338 | assertThat(mid1, is(idOne)); |
| 339 | // Let's create a meter |
| 340 | Meter meterOne = DefaultMeter.builder() |
| 341 | .forDevice(did1) |
| 342 | .fromApp(APP_ID) |
| 343 | .withId(mid1) |
| 344 | .withUnit(Meter.Unit.KB_PER_SEC) |
| 345 | .withBands(Collections.singletonList(b1)) |
| 346 | .build(); |
| 347 | // Set the state |
| 348 | ((DefaultMeter) meterOne).setState(MeterState.PENDING_ADD); |
| 349 | // Store the meter |
| 350 | meterStore.storeMeter(meterOne); |
| 351 | // Set the state |
| 352 | ((DefaultMeter) meterOne).setState(MeterState.PENDING_REMOVE); |
| 353 | // Let's create meter key |
| 354 | MeterKey meterKey = MeterKey.key(did1, mid1); |
| 355 | // Delete meter |
| 356 | meterStore.deleteMeter(meterOne); |
| 357 | // Start an async delete, simulating the operation of the provider |
| 358 | CompletableFuture<Void> future = CompletableFuture.runAsync( |
| 359 | () -> meterStore.deleteMeterNow(meterOne) |
| 360 | ); |
| 361 | // Let's wait |
| 362 | try { |
| 363 | future.get(); |
| 364 | } catch (InterruptedException | ExecutionException e) { |
| 365 | e.printStackTrace(); |
| 366 | } |
| 367 | // Verify delete |
| 368 | assertThat(0, is(meterStore.getAllMeters().size())); |
| 369 | assertThat(0, is(meterStore.getAllMeters(did1).size())); |
| 370 | assertNull(meterStore.getMeter(meterKey)); |
| 371 | assertThat(mid1, is(meterStore.allocateMeterId(did1))); |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * Test no delete meter. |
| 376 | */ |
| 377 | @Test |
| 378 | public void testNoDeleteMeter() { |
| 379 | // Init the store |
| 380 | initMeterStore(); |
| 381 | // Simulate the allocation of an id |
| 382 | MeterId idOne = meterStore.allocateMeterId(did1); |
| 383 | // Create the key |
| 384 | MeterKey keyOne = MeterKey.key(did1, idOne); |
| 385 | // Let's create a meter |
| 386 | Meter meterOne = DefaultMeter.builder() |
| 387 | .forDevice(did1) |
| 388 | .fromApp(APP_ID) |
| 389 | .withId(mid1) |
| 390 | .withUnit(Meter.Unit.KB_PER_SEC) |
| 391 | .withBands(Collections.singletonList(b1)) |
| 392 | .build(); |
| 393 | // Set the state |
| 394 | ((DefaultMeter) meterOne).setState(MeterState.PENDING_REMOVE); |
| 395 | // Delete meter |
| 396 | meterStore.deleteMeter(meterOne); |
| 397 | // Verify No delete |
| 398 | assertThat(0, is(meterStore.getAllMeters().size())); |
| 399 | assertThat(0, is(meterStore.getAllMeters(did1).size())); |
| 400 | assertNull(meterStore.getMeter(keyOne)); |
| 401 | } |
| 402 | |
pierventre | e97f483 | 2020-07-13 14:07:05 +0200 | [diff] [blame] | 403 | /** |
| 404 | * Test purge meter. |
| 405 | */ |
| 406 | @Test |
| 407 | public void testPurgeMeter() { |
| 408 | // add the meter |
| 409 | testStoreMeter(); |
| 410 | meterStore.purgeMeter(did1); |
| 411 | // Verify delete |
| 412 | MeterKey keyOne = MeterKey.key(did1, mid1); |
| 413 | assertThat(0, is(meterStore.getAllMeters().size())); |
| 414 | assertThat(0, is(meterStore.getAllMeters(did1).size())); |
| 415 | assertNull(meterStore.getMeter(keyOne)); |
Pier Luigi | f094c61 | 2017-10-14 12:15:02 +0200 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | // Test class for driver service. |
| 419 | private class TestDriverService extends DriverServiceAdapter { |
| 420 | @Override |
| 421 | public DriverHandler createHandler(DeviceId deviceId, String... credentials) { |
| 422 | return deviceId.equals(did3) ? new TestDriverHandler() : null; |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | // Test class for driver handler. |
| 427 | private class TestDriverHandler implements DriverHandler { |
| 428 | |
| 429 | @Override |
| 430 | public Driver driver() { |
| 431 | return null; |
| 432 | } |
| 433 | |
| 434 | @Override |
| 435 | public DriverData data() { |
| 436 | return null; |
| 437 | } |
| 438 | |
| 439 | @Override |
| 440 | @SuppressWarnings("unchecked") |
| 441 | public <T extends Behaviour> T behaviour(Class<T> behaviourClass) { |
| 442 | return (T) new TestMeterQuery(); |
| 443 | } |
| 444 | |
| 445 | @Override |
| 446 | public <T> T get(Class<T> serviceClass) { |
| 447 | return null; |
| 448 | } |
| 449 | |
| 450 | @Override |
| 451 | public boolean hasBehaviour(Class<? extends Behaviour> behaviourClass) { |
| 452 | return true; |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | // Test meter query |
| 457 | private class TestMeterQuery implements MeterQuery { |
| 458 | |
| 459 | @Override |
| 460 | public DriverData data() { |
| 461 | return null; |
| 462 | } |
| 463 | |
| 464 | @Override |
| 465 | public void setData(DriverData data) { |
| 466 | |
| 467 | } |
| 468 | @Override |
| 469 | public DriverHandler handler() { |
| 470 | return null; |
| 471 | } |
| 472 | |
| 473 | @Override |
| 474 | public void setHandler(DriverHandler handler) { |
| 475 | |
| 476 | } |
| 477 | |
| 478 | @Override |
| 479 | public long getMaxMeters() { |
| 480 | return 100; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | } |