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