Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -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 | */ |
| 16 | |
| 17 | package org.onosproject.store.primitives.resources.impl; |
| 18 | |
| 19 | import java.util.ArrayList; |
| 20 | import java.util.Collection; |
Jordan Halterman | 15f3371 | 2018-06-21 00:00:15 -0700 | [diff] [blame] | 21 | import java.util.Iterator; |
| 22 | import java.util.Map; |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 23 | |
| 24 | import com.google.common.base.MoreObjects; |
| 25 | import com.google.common.collect.Maps; |
| 26 | import io.atomix.protocols.raft.operation.OperationId; |
| 27 | import io.atomix.protocols.raft.operation.OperationType; |
| 28 | import org.onlab.util.KryoNamespace; |
| 29 | import org.onlab.util.Match; |
| 30 | import org.onosproject.store.serializers.KryoNamespaces; |
| 31 | import org.onosproject.store.service.Versioned; |
| 32 | |
| 33 | import static com.google.common.base.Preconditions.checkNotNull; |
| 34 | |
| 35 | /** |
| 36 | * AsyncConsistentMultimap state machine commands. |
| 37 | */ |
| 38 | public enum AtomixConsistentSetMultimapOperations implements OperationId { |
Jordan Halterman | 2b7501c | 2017-11-29 14:05:33 -0800 | [diff] [blame] | 39 | GET(OperationType.QUERY), |
| 40 | SIZE(OperationType.QUERY), |
| 41 | IS_EMPTY(OperationType.QUERY), |
| 42 | CONTAINS_KEY(OperationType.QUERY), |
| 43 | CONTAINS_VALUE(OperationType.QUERY), |
| 44 | CONTAINS_ENTRY(OperationType.QUERY), |
| 45 | KEY_SET(OperationType.QUERY), |
| 46 | KEYS(OperationType.QUERY), |
| 47 | VALUES(OperationType.QUERY), |
| 48 | ENTRIES(OperationType.QUERY), |
| 49 | PUT(OperationType.COMMAND), |
Jordan Halterman | 8c57a09 | 2018-06-04 14:53:06 -0700 | [diff] [blame] | 50 | PUT_AND_GET(OperationType.COMMAND), |
Jordan Halterman | 2b7501c | 2017-11-29 14:05:33 -0800 | [diff] [blame] | 51 | REMOVE(OperationType.COMMAND), |
Jordan Halterman | 8c57a09 | 2018-06-04 14:53:06 -0700 | [diff] [blame] | 52 | REMOVE_AND_GET(OperationType.COMMAND), |
Jordan Halterman | 2b7501c | 2017-11-29 14:05:33 -0800 | [diff] [blame] | 53 | REMOVE_ALL(OperationType.COMMAND), |
| 54 | REPLACE(OperationType.COMMAND), |
| 55 | CLEAR(OperationType.COMMAND), |
| 56 | ADD_LISTENER(OperationType.COMMAND), |
Jordan Halterman | 5e88435 | 2018-05-21 22:11:07 -0700 | [diff] [blame] | 57 | REMOVE_LISTENER(OperationType.COMMAND), |
Jordan Halterman | 15f3371 | 2018-06-21 00:00:15 -0700 | [diff] [blame] | 58 | OPEN_ITERATOR(OperationType.COMMAND), |
| 59 | NEXT(OperationType.QUERY), |
| 60 | CLOSE_ITERATOR(OperationType.COMMAND); |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 61 | |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 62 | private final OperationType type; |
| 63 | |
Jordan Halterman | 2b7501c | 2017-11-29 14:05:33 -0800 | [diff] [blame] | 64 | AtomixConsistentSetMultimapOperations(OperationType type) { |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 65 | this.type = type; |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public String id() { |
Jordan Halterman | 2b7501c | 2017-11-29 14:05:33 -0800 | [diff] [blame] | 70 | return name(); |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public OperationType type() { |
| 75 | return type; |
| 76 | } |
| 77 | |
| 78 | public static final KryoNamespace NAMESPACE = KryoNamespace.newBuilder() |
| 79 | .register(KryoNamespaces.BASIC) |
| 80 | .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID) |
| 81 | .register(ContainsEntry.class) |
| 82 | .register(ContainsKey.class) |
| 83 | .register(ContainsValue.class) |
| 84 | .register(Get.class) |
| 85 | .register(MultiRemove.class) |
| 86 | .register(Put.class) |
| 87 | .register(RemoveAll.class) |
| 88 | .register(Replace.class) |
| 89 | .register(Match.class) |
| 90 | .register(Versioned.class) |
| 91 | .register(ArrayList.class) |
| 92 | .register(Maps.immutableEntry("", "").getClass()) |
Jordan Halterman | 15f3371 | 2018-06-21 00:00:15 -0700 | [diff] [blame] | 93 | .register(IteratorBatch.class) |
| 94 | .register(IteratorPosition.class) |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 95 | .build("AtomixConsistentSetMultimapOperations"); |
| 96 | |
| 97 | /** |
| 98 | * Abstract multimap command. |
| 99 | */ |
| 100 | @SuppressWarnings("serial") |
| 101 | public abstract static class MultimapOperation { |
| 102 | @Override |
| 103 | public String toString() { |
| 104 | return MoreObjects.toStringHelper(getClass()) |
| 105 | .toString(); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Abstract key-based multimap query. |
| 111 | */ |
| 112 | @SuppressWarnings("serial") |
| 113 | public abstract static class KeyOperation extends MultimapOperation { |
| 114 | protected String key; |
| 115 | |
| 116 | public KeyOperation() { |
| 117 | } |
| 118 | |
| 119 | public KeyOperation(String key) { |
| 120 | this.key = checkNotNull(key); |
| 121 | } |
| 122 | |
| 123 | public String key() { |
| 124 | return key; |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public String toString() { |
| 129 | return MoreObjects.toStringHelper(getClass()) |
| 130 | .add("key", key) |
| 131 | .toString(); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Abstract value-based query. |
| 137 | */ |
| 138 | @SuppressWarnings("serial") |
| 139 | public abstract static class ValueOperation extends MultimapOperation { |
| 140 | protected byte[] value; |
| 141 | |
| 142 | public ValueOperation() { |
| 143 | } |
| 144 | |
| 145 | public ValueOperation(byte[] value) { |
| 146 | this.value = checkNotNull(value); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Returns the value. |
| 151 | * |
| 152 | * @return value. |
| 153 | */ |
| 154 | public byte[] value() { |
| 155 | return value; |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public String toString() { |
| 160 | return MoreObjects.toStringHelper(getClass()) |
| 161 | .add("value", value) |
| 162 | .toString(); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Contains key query. |
| 168 | */ |
| 169 | @SuppressWarnings("serial") |
| 170 | public static class ContainsKey extends KeyOperation { |
| 171 | public ContainsKey() { |
| 172 | } |
| 173 | |
| 174 | public ContainsKey(String key) { |
| 175 | super(key); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Contains value query. |
| 181 | */ |
| 182 | @SuppressWarnings("serial") |
| 183 | public static class ContainsValue extends ValueOperation { |
| 184 | public ContainsValue() { |
| 185 | } |
| 186 | |
| 187 | public ContainsValue(byte[] value) { |
| 188 | super(value); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Contains entry query. |
| 194 | */ |
| 195 | @SuppressWarnings("serial") |
| 196 | public static class ContainsEntry extends MultimapOperation { |
| 197 | protected String key; |
| 198 | protected byte[] value; |
| 199 | |
| 200 | public ContainsEntry() { |
| 201 | } |
| 202 | |
| 203 | public ContainsEntry(String key, byte[] value) { |
| 204 | this.key = checkNotNull(key); |
| 205 | this.value = checkNotNull(value); |
| 206 | } |
| 207 | |
| 208 | public String key() { |
| 209 | return key; |
| 210 | } |
| 211 | |
| 212 | public byte[] value() { |
| 213 | return value; |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public String toString() { |
| 218 | return MoreObjects.toStringHelper(getClass()) |
| 219 | .add("key", key) |
| 220 | .add("value", value) |
| 221 | .toString(); |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Remove command, backs remove and removeAll's that return booleans. |
| 227 | */ |
| 228 | @SuppressWarnings("serial") |
| 229 | public static class RemoveAll extends MultimapOperation { |
| 230 | private String key; |
| 231 | private Match<Long> versionMatch; |
| 232 | |
| 233 | public RemoveAll() { |
| 234 | } |
| 235 | |
| 236 | public RemoveAll(String key, Match<Long> versionMatch) { |
| 237 | this.key = checkNotNull(key); |
| 238 | this.versionMatch = versionMatch; |
| 239 | } |
| 240 | |
| 241 | public String key() { |
| 242 | return this.key; |
| 243 | } |
| 244 | |
| 245 | public Match<Long> versionMatch() { |
| 246 | return versionMatch; |
| 247 | } |
| 248 | |
| 249 | @Override |
| 250 | public String toString() { |
| 251 | return MoreObjects.toStringHelper(getClass()) |
| 252 | .add("key", key) |
| 253 | .add("versionMatch", versionMatch) |
| 254 | .toString(); |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Remove command, backs remove and removeAll's that return booleans. |
| 260 | */ |
| 261 | @SuppressWarnings("serial") |
| 262 | public static class MultiRemove extends MultimapOperation { |
| 263 | private String key; |
| 264 | private Collection<byte[]> values; |
| 265 | private Match<Long> versionMatch; |
| 266 | |
| 267 | public MultiRemove() { |
| 268 | } |
| 269 | |
| 270 | public MultiRemove(String key, Collection<byte[]> valueMatches, |
| 271 | Match<Long> versionMatch) { |
| 272 | this.key = checkNotNull(key); |
| 273 | this.values = valueMatches; |
| 274 | this.versionMatch = versionMatch; |
| 275 | } |
| 276 | |
| 277 | public String key() { |
| 278 | return this.key; |
| 279 | } |
| 280 | |
| 281 | public Collection<byte[]> values() { |
| 282 | return values; |
| 283 | } |
| 284 | |
| 285 | public Match<Long> versionMatch() { |
| 286 | return versionMatch; |
| 287 | } |
| 288 | |
| 289 | @Override |
| 290 | public String toString() { |
| 291 | return MoreObjects.toStringHelper(getClass()) |
| 292 | .add("key", key) |
| 293 | .add("values", values) |
| 294 | .add("versionMatch", versionMatch) |
| 295 | .toString(); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Command to back the put and putAll methods. |
| 301 | */ |
| 302 | @SuppressWarnings("serial") |
| 303 | public static class Put extends MultimapOperation { |
| 304 | private String key; |
| 305 | private Collection<? extends byte[]> values; |
| 306 | private Match<Long> versionMatch; |
| 307 | |
| 308 | public Put() { |
| 309 | } |
| 310 | |
| 311 | public Put(String key, Collection<? extends byte[]> values, Match<Long> versionMatch) { |
| 312 | this.key = checkNotNull(key); |
| 313 | this.values = values; |
| 314 | this.versionMatch = versionMatch; |
| 315 | } |
| 316 | |
| 317 | public String key() { |
| 318 | return key; |
| 319 | } |
| 320 | |
| 321 | public Collection<? extends byte[]> values() { |
| 322 | return values; |
| 323 | } |
| 324 | |
| 325 | public Match<Long> versionMatch() { |
| 326 | return versionMatch; |
| 327 | } |
| 328 | |
| 329 | @Override |
| 330 | public String toString() { |
| 331 | return MoreObjects.toStringHelper(getClass()) |
| 332 | .add("key", key) |
| 333 | .add("values", values) |
| 334 | .add("versionMatch", versionMatch) |
| 335 | .toString(); |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | /** |
| 340 | * Replace command, returns the collection that was replaced. |
| 341 | */ |
| 342 | @SuppressWarnings("serial") |
| 343 | public static class Replace extends MultimapOperation { |
| 344 | private String key; |
| 345 | private Collection<byte[]> values; |
| 346 | private Match<Long> versionMatch; |
| 347 | |
| 348 | public Replace() { |
| 349 | } |
| 350 | |
| 351 | public Replace(String key, Collection<byte[]> values, |
| 352 | Match<Long> versionMatch) { |
| 353 | this.key = checkNotNull(key); |
| 354 | this.values = values; |
| 355 | this.versionMatch = versionMatch; |
| 356 | } |
| 357 | |
| 358 | public String key() { |
| 359 | return this.key; |
| 360 | } |
| 361 | |
| 362 | public Match<Long> versionMatch() { |
| 363 | return versionMatch; |
| 364 | } |
| 365 | |
| 366 | public Collection<byte[]> values() { |
| 367 | return values; |
| 368 | } |
| 369 | |
| 370 | @Override |
| 371 | public String toString() { |
| 372 | return MoreObjects.toStringHelper(getClass()) |
| 373 | .add("key", key) |
| 374 | .add("values", values) |
| 375 | .add("versionMatch", versionMatch) |
| 376 | .toString(); |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * Get value query. |
| 382 | */ |
| 383 | public static class Get extends KeyOperation { |
| 384 | public Get() { |
| 385 | } |
| 386 | |
| 387 | public Get(String key) { |
| 388 | super(key); |
| 389 | } |
| 390 | } |
Jordan Halterman | 15f3371 | 2018-06-21 00:00:15 -0700 | [diff] [blame] | 391 | |
| 392 | /** |
| 393 | * Iterator position. |
| 394 | */ |
| 395 | public static class IteratorPosition { |
| 396 | private long iteratorId; |
| 397 | private int position; |
| 398 | |
| 399 | private IteratorPosition() { |
| 400 | } |
| 401 | |
| 402 | public IteratorPosition(long iteratorId, int position) { |
| 403 | this.iteratorId = iteratorId; |
| 404 | this.position = position; |
| 405 | } |
| 406 | |
| 407 | public long iteratorId() { |
| 408 | return iteratorId; |
| 409 | } |
| 410 | |
| 411 | public int position() { |
| 412 | return position; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Iterator batch. |
| 418 | */ |
| 419 | public static class IteratorBatch implements Iterator<Map.Entry<String, byte[]>> { |
| 420 | private int position; |
| 421 | private Collection<Map.Entry<String, byte[]>> entries; |
| 422 | private transient volatile Iterator<Map.Entry<String, byte[]>> iterator; |
| 423 | |
| 424 | private IteratorBatch() { |
| 425 | } |
| 426 | |
| 427 | public IteratorBatch(int position, Collection<Map.Entry<String, byte[]>> entries) { |
| 428 | this.position = position; |
| 429 | this.entries = entries; |
| 430 | } |
| 431 | |
| 432 | public int position() { |
| 433 | return position; |
| 434 | } |
| 435 | |
| 436 | public Collection<Map.Entry<String, byte[]>> entries() { |
| 437 | return entries; |
| 438 | } |
| 439 | |
| 440 | private Iterator<Map.Entry<String, byte[]>> iterator() { |
| 441 | Iterator<Map.Entry<String, byte[]>> iterator = this.iterator; |
| 442 | if (iterator == null) { |
| 443 | synchronized (entries) { |
| 444 | iterator = this.iterator; |
| 445 | if (iterator == null) { |
| 446 | iterator = entries.iterator(); |
| 447 | this.iterator = iterator; |
| 448 | } |
| 449 | } |
| 450 | } |
| 451 | return iterator; |
| 452 | } |
| 453 | |
| 454 | @Override |
| 455 | public boolean hasNext() { |
| 456 | return iterator().hasNext(); |
| 457 | } |
| 458 | |
| 459 | @Override |
| 460 | public Map.Entry<String, byte[]> next() { |
| 461 | return iterator().next(); |
| 462 | } |
| 463 | } |
Jordan Halterman | 2bf177c | 2017-06-29 01:49:08 -0700 | [diff] [blame] | 464 | } |