Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [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.store.primitives.resources.impl; |
| 17 | |
| 18 | import io.atomix.resource.ResourceType; |
HIGUCHI Yuta | caad26b | 2016-04-16 16:06:11 -0700 | [diff] [blame^] | 19 | |
| 20 | import static org.hamcrest.Matchers.*; |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 21 | import static org.junit.Assert.*; |
| 22 | |
| 23 | import java.util.Arrays; |
| 24 | import java.util.ConcurrentModificationException; |
| 25 | import java.util.List; |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 26 | import java.util.concurrent.ArrayBlockingQueue; |
| 27 | import java.util.concurrent.BlockingQueue; |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 28 | import java.util.concurrent.CompletionException; |
| 29 | import java.util.stream.Collectors; |
| 30 | |
Madan Jampani | 07b5448 | 2016-03-09 10:34:18 -0800 | [diff] [blame] | 31 | import org.junit.Ignore; |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 32 | import org.junit.Test; |
| 33 | import org.onlab.util.Tools; |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 34 | import org.onosproject.store.primitives.MapUpdate; |
Madan Jampani | cadd70b | 2016-02-08 13:45:43 -0800 | [diff] [blame] | 35 | import org.onosproject.store.primitives.TransactionId; |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 36 | import org.onosproject.store.service.MapEvent; |
| 37 | import org.onosproject.store.service.MapEventListener; |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 38 | import org.onosproject.store.service.MapTransaction; |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 39 | import org.onosproject.store.service.Versioned; |
| 40 | |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 41 | import com.google.common.base.Throwables; |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 42 | import com.google.common.collect.Sets; |
| 43 | |
| 44 | /** |
| 45 | * Unit tests for {@link AtomixConsistentMap}. |
| 46 | */ |
Madan Jampani | 07b5448 | 2016-03-09 10:34:18 -0800 | [diff] [blame] | 47 | @Ignore |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 48 | public class AtomixConsistentMapTest extends AtomixTestBase { |
| 49 | |
| 50 | @Override |
| 51 | protected ResourceType resourceType() { |
| 52 | return new ResourceType(AtomixConsistentMap.class); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Tests various basic map operations. |
| 57 | */ |
| 58 | @Test |
| 59 | public void testBasicMapOperations() throws Throwable { |
| 60 | basicMapOperationTests(1); |
| 61 | clearTests(); |
| 62 | basicMapOperationTests(2); |
| 63 | clearTests(); |
| 64 | basicMapOperationTests(3); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Tests various map compute* operations on different cluster sizes. |
| 69 | */ |
| 70 | @Test |
| 71 | public void testMapComputeOperations() throws Throwable { |
| 72 | mapComputeOperationTests(1); |
| 73 | clearTests(); |
| 74 | mapComputeOperationTests(2); |
| 75 | clearTests(); |
| 76 | mapComputeOperationTests(3); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Tests map event notifications. |
| 81 | */ |
| 82 | @Test |
| 83 | public void testMapListeners() throws Throwable { |
| 84 | mapListenerTests(1); |
| 85 | clearTests(); |
| 86 | mapListenerTests(2); |
| 87 | clearTests(); |
| 88 | mapListenerTests(3); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Tests map transaction commit. |
| 93 | */ |
| 94 | @Test |
| 95 | public void testTransactionCommit() throws Throwable { |
| 96 | transactionCommitTests(1); |
| 97 | clearTests(); |
| 98 | transactionCommitTests(2); |
| 99 | clearTests(); |
| 100 | transactionCommitTests(3); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Tests map transaction rollback. |
| 105 | */ |
| 106 | @Test |
| 107 | public void testTransactionRollback() throws Throwable { |
| 108 | transactionRollbackTests(1); |
| 109 | clearTests(); |
| 110 | transactionRollbackTests(2); |
| 111 | clearTests(); |
| 112 | transactionRollbackTests(3); |
| 113 | } |
| 114 | |
| 115 | protected void basicMapOperationTests(int clusterSize) throws Throwable { |
| 116 | createCopycatServers(clusterSize); |
| 117 | |
| 118 | final byte[] rawFooValue = Tools.getBytesUtf8("Hello foo!"); |
| 119 | final byte[] rawBarValue = Tools.getBytesUtf8("Hello bar!"); |
| 120 | |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 121 | AtomixConsistentMap map = createAtomixClient().getResource("test", AtomixConsistentMap.class).join(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 122 | |
| 123 | map.isEmpty().thenAccept(result -> { |
| 124 | assertTrue(result); |
| 125 | }).join(); |
| 126 | |
| 127 | map.put("foo", rawFooValue).thenAccept(result -> { |
| 128 | assertNull(result); |
| 129 | }).join(); |
| 130 | |
| 131 | map.size().thenAccept(result -> { |
| 132 | assertTrue(result == 1); |
| 133 | }).join(); |
| 134 | |
| 135 | map.isEmpty().thenAccept(result -> { |
| 136 | assertFalse(result); |
| 137 | }).join(); |
| 138 | |
| 139 | map.putIfAbsent("foo", "Hello foo again!".getBytes()).thenAccept(result -> { |
| 140 | assertNotNull(result); |
| 141 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), rawFooValue)); |
| 142 | }).join(); |
| 143 | |
| 144 | map.putIfAbsent("bar", rawBarValue).thenAccept(result -> { |
| 145 | assertNull(result); |
| 146 | }).join(); |
| 147 | |
| 148 | map.size().thenAccept(result -> { |
| 149 | assertTrue(result == 2); |
| 150 | }).join(); |
| 151 | |
| 152 | map.keySet().thenAccept(result -> { |
| 153 | assertTrue(result.size() == 2); |
| 154 | assertTrue(result.containsAll(Sets.newHashSet("foo", "bar"))); |
| 155 | }).join(); |
| 156 | |
| 157 | map.values().thenAccept(result -> { |
| 158 | assertTrue(result.size() == 2); |
| 159 | List<String> rawValues = |
| 160 | result.stream().map(v -> Tools.toStringUtf8(v.value())).collect(Collectors.toList()); |
| 161 | assertTrue(rawValues.contains("Hello foo!")); |
| 162 | assertTrue(rawValues.contains("Hello bar!")); |
| 163 | }).join(); |
| 164 | |
| 165 | map.entrySet().thenAccept(result -> { |
| 166 | assertTrue(result.size() == 2); |
| 167 | // TODO: check entries |
| 168 | }).join(); |
| 169 | |
| 170 | map.get("foo").thenAccept(result -> { |
| 171 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), rawFooValue)); |
| 172 | }).join(); |
| 173 | |
| 174 | map.remove("foo").thenAccept(result -> { |
| 175 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), rawFooValue)); |
| 176 | }).join(); |
| 177 | |
| 178 | map.containsKey("foo").thenAccept(result -> { |
| 179 | assertFalse(result); |
| 180 | }).join(); |
| 181 | |
| 182 | map.get("foo").thenAccept(result -> { |
| 183 | assertNull(result); |
| 184 | }).join(); |
| 185 | |
| 186 | map.get("bar").thenAccept(result -> { |
| 187 | assertNotNull(result); |
| 188 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), rawBarValue)); |
| 189 | }).join(); |
| 190 | |
| 191 | map.containsKey("bar").thenAccept(result -> { |
| 192 | assertTrue(result); |
| 193 | }).join(); |
| 194 | |
| 195 | map.size().thenAccept(result -> { |
| 196 | assertTrue(result == 1); |
| 197 | }).join(); |
| 198 | |
| 199 | map.containsValue(rawBarValue).thenAccept(result -> { |
| 200 | assertTrue(result); |
| 201 | }).join(); |
| 202 | |
| 203 | map.containsValue(rawFooValue).thenAccept(result -> { |
| 204 | assertFalse(result); |
| 205 | }).join(); |
| 206 | |
| 207 | map.replace("bar", "Goodbye bar!".getBytes()).thenAccept(result -> { |
| 208 | assertNotNull(result); |
| 209 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), rawBarValue)); |
| 210 | }).join(); |
| 211 | |
| 212 | map.replace("foo", "Goodbye foo!".getBytes()).thenAccept(result -> { |
| 213 | assertNull(result); |
| 214 | }).join(); |
| 215 | |
| 216 | // try replace_if_value_match for a non-existent key |
| 217 | map.replace("foo", "Goodbye foo!".getBytes(), rawFooValue).thenAccept(result -> { |
| 218 | assertFalse(result); |
| 219 | }).join(); |
| 220 | |
| 221 | map.replace("bar", "Goodbye bar!".getBytes(), rawBarValue).thenAccept(result -> { |
| 222 | assertTrue(result); |
| 223 | }).join(); |
| 224 | |
| 225 | map.replace("bar", "Goodbye bar!".getBytes(), rawBarValue).thenAccept(result -> { |
| 226 | assertFalse(result); |
| 227 | }).join(); |
| 228 | |
| 229 | Versioned<byte[]> barValue = map.get("bar").join(); |
| 230 | map.replace("bar", barValue.version(), "Goodbye bar!".getBytes()).thenAccept(result -> { |
| 231 | assertTrue(result); |
| 232 | }).join(); |
| 233 | |
| 234 | map.replace("bar", barValue.version(), rawBarValue).thenAccept(result -> { |
| 235 | assertFalse(result); |
| 236 | }).join(); |
| 237 | |
| 238 | map.clear().join(); |
| 239 | |
| 240 | map.size().thenAccept(result -> { |
| 241 | assertTrue(result == 0); |
| 242 | }).join(); |
| 243 | } |
| 244 | |
| 245 | public void mapComputeOperationTests(int clusterSize) throws Throwable { |
| 246 | createCopycatServers(clusterSize); |
| 247 | final byte[] value1 = Tools.getBytesUtf8("value1"); |
| 248 | final byte[] value2 = Tools.getBytesUtf8("value2"); |
| 249 | final byte[] value3 = Tools.getBytesUtf8("value3"); |
| 250 | |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 251 | AtomixConsistentMap map = createAtomixClient().getResource("test", AtomixConsistentMap.class).join(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 252 | |
| 253 | map.computeIfAbsent("foo", k -> value1).thenAccept(result -> { |
| 254 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), value1)); |
| 255 | }).join(); |
| 256 | |
| 257 | map.computeIfAbsent("foo", k -> value2).thenAccept(result -> { |
| 258 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), value1)); |
| 259 | }).join(); |
| 260 | |
| 261 | map.computeIfPresent("bar", (k, v) -> value2).thenAccept(result -> { |
| 262 | assertNull(result); |
| 263 | }); |
| 264 | |
| 265 | map.computeIfPresent("foo", (k, v) -> value3).thenAccept(result -> { |
| 266 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), value3)); |
| 267 | }).join(); |
| 268 | |
| 269 | map.computeIfPresent("foo", (k, v) -> null).thenAccept(result -> { |
| 270 | assertNull(result); |
| 271 | }).join(); |
| 272 | |
| 273 | map.computeIf("foo", v -> v == null, (k, v) -> value1).thenAccept(result -> { |
| 274 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), value1)); |
| 275 | }).join(); |
| 276 | |
| 277 | map.compute("foo", (k, v) -> value2).thenAccept(result -> { |
| 278 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), value2)); |
| 279 | }).join(); |
| 280 | } |
| 281 | |
| 282 | |
| 283 | protected void mapListenerTests(int clusterSize) throws Throwable { |
| 284 | createCopycatServers(clusterSize); |
| 285 | final byte[] value1 = Tools.getBytesUtf8("value1"); |
| 286 | final byte[] value2 = Tools.getBytesUtf8("value2"); |
| 287 | final byte[] value3 = Tools.getBytesUtf8("value3"); |
| 288 | |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 289 | AtomixConsistentMap map = createAtomixClient().getResource("test", AtomixConsistentMap.class).join(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 290 | TestMapEventListener listener = new TestMapEventListener(); |
| 291 | |
| 292 | // add listener; insert new value into map and verify an INSERT event is received. |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 293 | map.addListener(listener).thenCompose(v -> map.put("foo", value1)).join(); |
| 294 | MapEvent<String, byte[]> event = listener.event(); |
| 295 | assertNotNull(event); |
| 296 | assertEquals(MapEvent.Type.INSERT, event.type()); |
| 297 | assertTrue(Arrays.equals(value1, event.newValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 298 | |
| 299 | // remove listener and verify listener is not notified. |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 300 | map.removeListener(listener).thenCompose(v -> map.put("foo", value2)).join(); |
| 301 | assertFalse(listener.eventReceived()); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 302 | |
| 303 | // add the listener back and verify UPDATE events are received correctly |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 304 | map.addListener(listener).thenCompose(v -> map.put("foo", value3)).join(); |
| 305 | event = listener.event(); |
| 306 | assertNotNull(event); |
| 307 | assertEquals(MapEvent.Type.UPDATE, event.type()); |
| 308 | assertTrue(Arrays.equals(value3, event.newValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 309 | |
| 310 | // perform a non-state changing operation and verify no events are received. |
| 311 | map.putIfAbsent("foo", value1).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 312 | assertFalse(listener.eventReceived()); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 313 | |
| 314 | // verify REMOVE events are received correctly. |
| 315 | map.remove("foo").join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 316 | event = listener.event(); |
| 317 | assertNotNull(event); |
| 318 | assertEquals(MapEvent.Type.REMOVE, event.type()); |
| 319 | assertTrue(Arrays.equals(value3, event.oldValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 320 | |
| 321 | // verify compute methods also generate events. |
| 322 | map.computeIf("foo", v -> v == null, (k, v) -> value1).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 323 | event = listener.event(); |
| 324 | assertNotNull(event); |
| 325 | assertEquals(MapEvent.Type.INSERT, event.type()); |
| 326 | assertTrue(Arrays.equals(value1, event.newValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 327 | |
| 328 | map.compute("foo", (k, v) -> value2).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 329 | event = listener.event(); |
| 330 | assertNotNull(event); |
| 331 | assertEquals(MapEvent.Type.UPDATE, event.type()); |
| 332 | assertTrue(Arrays.equals(value2, event.newValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 333 | |
| 334 | map.computeIf("foo", v -> Arrays.equals(v, value2), (k, v) -> null).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 335 | event = listener.event(); |
| 336 | assertNotNull(event); |
| 337 | assertEquals(MapEvent.Type.REMOVE, event.type()); |
| 338 | assertTrue(Arrays.equals(value2, event.oldValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 339 | |
| 340 | map.removeListener(listener).join(); |
| 341 | } |
| 342 | |
| 343 | protected void transactionCommitTests(int clusterSize) throws Throwable { |
| 344 | createCopycatServers(clusterSize); |
| 345 | final byte[] value1 = Tools.getBytesUtf8("value1"); |
| 346 | final byte[] value2 = Tools.getBytesUtf8("value2"); |
| 347 | |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 348 | AtomixConsistentMap map = createAtomixClient().getResource("test", AtomixConsistentMap.class).join(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 349 | TestMapEventListener listener = new TestMapEventListener(); |
| 350 | |
| 351 | map.addListener(listener).join(); |
| 352 | |
HIGUCHI Yuta | caad26b | 2016-04-16 16:06:11 -0700 | [diff] [blame^] | 353 | // PUT_IF_ABSENT |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 354 | MapUpdate<String, byte[]> update1 = |
| 355 | MapUpdate.<String, byte[]>newBuilder().withType(MapUpdate.Type.PUT_IF_ABSENT) |
| 356 | .withKey("foo") |
| 357 | .withValue(value1) |
| 358 | .build(); |
| 359 | |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 360 | MapTransaction<String, byte[]> tx = new MapTransaction<>(TransactionId.from("tx1"), Arrays.asList(update1)); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 361 | |
Madan Jampani | cadd70b | 2016-02-08 13:45:43 -0800 | [diff] [blame] | 362 | map.prepare(tx).thenAccept(result -> { |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 363 | assertEquals(true, result); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 364 | }).join(); |
HIGUCHI Yuta | caad26b | 2016-04-16 16:06:11 -0700 | [diff] [blame^] | 365 | // verify changes in Tx is not visible yet until commit |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 366 | assertFalse(listener.eventReceived()); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 367 | |
| 368 | map.size().thenAccept(result -> { |
| 369 | assertTrue(result == 0); |
| 370 | }).join(); |
| 371 | |
| 372 | map.get("foo").thenAccept(result -> { |
| 373 | assertNull(result); |
| 374 | }).join(); |
| 375 | |
| 376 | try { |
| 377 | map.put("foo", value2).join(); |
HIGUCHI Yuta | caad26b | 2016-04-16 16:06:11 -0700 | [diff] [blame^] | 378 | fail("update to map entry in open tx should fail with Exception"); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 379 | } catch (CompletionException e) { |
| 380 | assertEquals(ConcurrentModificationException.class, e.getCause().getClass()); |
| 381 | } |
| 382 | |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 383 | assertFalse(listener.eventReceived()); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 384 | |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 385 | map.commit(tx.transactionId()).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 386 | MapEvent<String, byte[]> event = listener.event(); |
| 387 | assertNotNull(event); |
| 388 | assertEquals(MapEvent.Type.INSERT, event.type()); |
| 389 | assertTrue(Arrays.equals(value1, event.newValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 390 | |
HIGUCHI Yuta | caad26b | 2016-04-16 16:06:11 -0700 | [diff] [blame^] | 391 | // map should be update-able after commit |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 392 | map.put("foo", value2).thenAccept(result -> { |
| 393 | assertTrue(Arrays.equals(Versioned.valueOrElse(result, null), value1)); |
| 394 | }).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 395 | event = listener.event(); |
| 396 | assertNotNull(event); |
| 397 | assertEquals(MapEvent.Type.UPDATE, event.type()); |
| 398 | assertTrue(Arrays.equals(value2, event.newValue().value())); |
HIGUCHI Yuta | caad26b | 2016-04-16 16:06:11 -0700 | [diff] [blame^] | 399 | |
| 400 | |
| 401 | // REMOVE_IF_VERSION_MATCH |
| 402 | byte[] currFoo = map.get("foo").get().value(); |
| 403 | long currFooVersion = map.get("foo").get().version(); |
| 404 | MapUpdate<String, byte[]> remove1 = |
| 405 | MapUpdate.<String, byte[]>newBuilder().withType(MapUpdate.Type.REMOVE_IF_VERSION_MATCH) |
| 406 | .withKey("foo") |
| 407 | .withCurrentVersion(currFooVersion) |
| 408 | .build(); |
| 409 | |
| 410 | tx = new MapTransaction<>(TransactionId.from("tx2"), Arrays.asList(remove1)); |
| 411 | |
| 412 | map.prepare(tx).thenAccept(result -> { |
| 413 | assertTrue("prepare should succeed", result); |
| 414 | }).join(); |
| 415 | // verify changes in Tx is not visible yet until commit |
| 416 | assertFalse(listener.eventReceived()); |
| 417 | |
| 418 | map.size().thenAccept(size -> { |
| 419 | assertThat(size, is(1)); |
| 420 | }).join(); |
| 421 | |
| 422 | map.get("foo").thenAccept(result -> { |
| 423 | assertThat(result.value(), is(currFoo)); |
| 424 | }).join(); |
| 425 | |
| 426 | map.commit(tx.transactionId()).join(); |
| 427 | event = listener.event(); |
| 428 | assertNotNull(event); |
| 429 | assertEquals(MapEvent.Type.REMOVE, event.type()); |
| 430 | assertArrayEquals(currFoo, event.oldValue().value()); |
| 431 | |
| 432 | map.size().thenAccept(size -> { |
| 433 | assertThat(size, is(0)); |
| 434 | }).join(); |
| 435 | |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | protected void transactionRollbackTests(int clusterSize) throws Throwable { |
| 439 | createCopycatServers(clusterSize); |
| 440 | final byte[] value1 = Tools.getBytesUtf8("value1"); |
| 441 | final byte[] value2 = Tools.getBytesUtf8("value2"); |
| 442 | |
Madan Jampani | 65f24bb | 2016-03-15 15:16:18 -0700 | [diff] [blame] | 443 | AtomixConsistentMap map = createAtomixClient().getResource("test", AtomixConsistentMap.class).join(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 444 | TestMapEventListener listener = new TestMapEventListener(); |
| 445 | |
| 446 | map.addListener(listener).join(); |
| 447 | |
| 448 | MapUpdate<String, byte[]> update1 = |
| 449 | MapUpdate.<String, byte[]>newBuilder().withType(MapUpdate.Type.PUT_IF_ABSENT) |
| 450 | .withKey("foo") |
| 451 | .withValue(value1) |
| 452 | .build(); |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 453 | MapTransaction<String, byte[]> tx = new MapTransaction<>(TransactionId.from("tx1"), Arrays.asList(update1)); |
Madan Jampani | cadd70b | 2016-02-08 13:45:43 -0800 | [diff] [blame] | 454 | map.prepare(tx).thenAccept(result -> { |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 455 | assertEquals(true, result); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 456 | }).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 457 | assertFalse(listener.eventReceived()); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 458 | |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 459 | map.rollback(tx.transactionId()).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 460 | assertFalse(listener.eventReceived()); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 461 | |
| 462 | map.get("foo").thenAccept(result -> { |
| 463 | assertNull(result); |
| 464 | }).join(); |
| 465 | |
| 466 | map.put("foo", value2).thenAccept(result -> { |
| 467 | assertNull(result); |
| 468 | }).join(); |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 469 | MapEvent<String, byte[]> event = listener.event(); |
| 470 | assertNotNull(event); |
| 471 | assertEquals(MapEvent.Type.INSERT, event.type()); |
| 472 | assertTrue(Arrays.equals(value2, event.newValue().value())); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | private static class TestMapEventListener implements MapEventListener<String, byte[]> { |
| 476 | |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 477 | private final BlockingQueue<MapEvent<String, byte[]>> queue = new ArrayBlockingQueue<>(1); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 478 | |
| 479 | @Override |
| 480 | public void event(MapEvent<String, byte[]> event) { |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 481 | try { |
| 482 | queue.put(event); |
| 483 | } catch (InterruptedException e) { |
| 484 | Throwables.propagate(e); |
| 485 | } |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 486 | } |
| 487 | |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 488 | public boolean eventReceived() { |
| 489 | return !queue.isEmpty(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 490 | } |
| 491 | |
Madan Jampani | 40f022e | 2016-03-02 21:35:14 -0800 | [diff] [blame] | 492 | public MapEvent<String, byte[]> event() throws InterruptedException { |
| 493 | return queue.take(); |
Madan Jampani | 5e5b3d6 | 2016-02-01 16:03:33 -0800 | [diff] [blame] | 494 | } |
| 495 | } |
| 496 | } |