Ray Milkey | 2eb9167 | 2018-04-24 10:07:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-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 | |
| 17 | package org.onosproject.store.primitives; |
| 18 | |
| 19 | import com.google.common.collect.Maps; |
| 20 | import org.onosproject.core.ApplicationId; |
| 21 | import org.onosproject.store.service.AsyncConsistentTreeMap; |
Jordan Halterman | dae1160 | 2018-07-03 00:00:47 -0700 | [diff] [blame] | 22 | import org.onosproject.store.service.AsyncIterator; |
Ray Milkey | 2eb9167 | 2018-04-24 10:07:52 -0700 | [diff] [blame] | 23 | import org.onosproject.store.service.ConsistentMap; |
| 24 | import org.onosproject.store.service.ConsistentTreeMap; |
| 25 | import org.onosproject.store.service.MapEventListener; |
| 26 | import org.onosproject.store.service.TransactionLog; |
| 27 | import org.onosproject.store.service.Version; |
| 28 | import org.onosproject.store.service.Versioned; |
| 29 | |
| 30 | import java.util.AbstractMap; |
| 31 | import java.util.Collection; |
| 32 | import java.util.HashMap; |
| 33 | import java.util.Map; |
| 34 | import java.util.NavigableMap; |
| 35 | import java.util.NavigableSet; |
| 36 | import java.util.Set; |
| 37 | import java.util.TreeMap; |
| 38 | import java.util.concurrent.CompletableFuture; |
| 39 | import java.util.concurrent.Executor; |
| 40 | import java.util.function.BiFunction; |
| 41 | import java.util.function.Consumer; |
| 42 | import java.util.function.Function; |
| 43 | import java.util.function.Predicate; |
| 44 | import java.util.stream.Collectors; |
| 45 | |
| 46 | public class AsyncConsistentTreeMapAdapter<V> implements AsyncConsistentTreeMap<V> { |
| 47 | |
| 48 | private TreeMap<String, V> map = Maps.newTreeMap(); |
| 49 | |
| 50 | private CompletableFuture<Map.Entry<String, Versioned<V>>> makeVersionedEntry(Map.Entry<String, V> entry) { |
| 51 | return CompletableFuture.completedFuture( |
| 52 | new AbstractMap.SimpleImmutableEntry<>(entry.getKey(), |
| 53 | makeVersioned(entry.getValue()))); |
| 54 | } |
| 55 | |
| 56 | private CompletableFuture<Versioned<V>> makeVersionedFuture(V value) { |
| 57 | return CompletableFuture.completedFuture(makeVersioned(value)); |
| 58 | } |
| 59 | |
| 60 | private Versioned<V> makeVersioned(V value) { |
| 61 | return new Versioned<>(value, 1); |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public CompletableFuture<String> firstKey() { |
| 66 | return CompletableFuture.completedFuture(map.firstKey()); |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public CompletableFuture<String> lastKey() { |
| 71 | return CompletableFuture.completedFuture(map.lastKey()); |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public CompletableFuture<Map.Entry<String, Versioned<V>>> ceilingEntry(String key) { |
| 76 | return makeVersionedEntry(map.ceilingEntry(key)); |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public CompletableFuture<Map.Entry<String, Versioned<V>>> floorEntry(String key) { |
| 81 | return makeVersionedEntry(map.floorEntry(key)); |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public CompletableFuture<Map.Entry<String, Versioned<V>>> higherEntry(String key) { |
| 86 | return makeVersionedEntry(map.higherEntry(key)); |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public CompletableFuture<Map.Entry<String, Versioned<V>>> lowerEntry(String key) { |
| 91 | return makeVersionedEntry(map.lowerEntry(key)); |
| 92 | } |
| 93 | |
| 94 | @Override |
| 95 | public CompletableFuture<Map.Entry<String, Versioned<V>>> firstEntry() { |
| 96 | return makeVersionedEntry(map.firstEntry()); |
| 97 | } |
| 98 | |
| 99 | @Override |
| 100 | public CompletableFuture<Map.Entry<String, Versioned<V>>> lastEntry() { |
| 101 | return makeVersionedEntry(map.lastEntry()); |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public CompletableFuture<Map.Entry<String, Versioned<V>>> pollFirstEntry() { |
| 106 | return makeVersionedEntry(map.pollFirstEntry()); |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public CompletableFuture<Map.Entry<String, Versioned<V>>> pollLastEntry() { |
| 111 | return makeVersionedEntry(map.pollLastEntry()); |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | public CompletableFuture<String> lowerKey(String key) { |
| 116 | return CompletableFuture.completedFuture(map.lowerKey(key)); |
| 117 | } |
| 118 | |
| 119 | @Override |
| 120 | public CompletableFuture<String> floorKey(String key) { |
| 121 | return CompletableFuture.completedFuture(map.floorKey(key)); |
| 122 | } |
| 123 | |
| 124 | @Override |
| 125 | public CompletableFuture<String> ceilingKey(String key) { |
| 126 | return CompletableFuture.completedFuture(map.ceilingKey(key)); |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public CompletableFuture<String> higherKey(String key) { |
| 131 | return CompletableFuture.completedFuture(map.higherKey(key)); |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public CompletableFuture<NavigableSet<String>> navigableKeySet() { |
| 136 | return CompletableFuture.completedFuture(map.navigableKeySet()); |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | public CompletableFuture<NavigableMap<String, V>> subMap(String upperKey, String lowerKey, |
| 141 | boolean inclusiveUpper, boolean inclusiveLower) { |
| 142 | NavigableMap<String, V> subMap = map.subMap(upperKey, inclusiveLower, lowerKey, inclusiveLower); |
| 143 | return CompletableFuture.completedFuture(subMap); |
| 144 | } |
| 145 | |
| 146 | @Override |
| 147 | public ConsistentTreeMap<V> asTreeMap() { |
| 148 | return null; |
| 149 | } |
| 150 | |
| 151 | @Override |
| 152 | public ConsistentTreeMap<V> asTreeMap(long timeoutMillis) { |
| 153 | return null; |
| 154 | } |
| 155 | |
| 156 | @Override |
| 157 | public Type primitiveType() { |
| 158 | return null; |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public CompletableFuture<Integer> size() { |
| 163 | return CompletableFuture.completedFuture(map.size()); |
| 164 | } |
| 165 | |
| 166 | @Override |
| 167 | public CompletableFuture<Boolean> isEmpty() { |
| 168 | return CompletableFuture.completedFuture(map.isEmpty()); |
| 169 | } |
| 170 | |
| 171 | @Override |
| 172 | public CompletableFuture<Boolean> containsKey(String key) { |
| 173 | return CompletableFuture.completedFuture(map.containsKey(key)); |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public CompletableFuture<Boolean> containsValue(V value) { |
| 178 | return CompletableFuture.completedFuture(map.containsValue(value)); |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public CompletableFuture<Versioned<V>> get(String key) { |
| 183 | return makeVersionedFuture(map.get(key)); |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public CompletableFuture<Versioned<V>> getOrDefault(String key, V defaultValue) { |
| 188 | return makeVersionedFuture(map.getOrDefault(key, defaultValue)); |
| 189 | } |
| 190 | |
| 191 | @Override |
| 192 | public CompletableFuture<Versioned<V>> |
| 193 | computeIfAbsent(String key, Function<? super String, ? extends V> mappingFunction) { |
| 194 | return makeVersionedFuture(map.computeIfAbsent(key, mappingFunction)); |
| 195 | } |
| 196 | |
| 197 | @Override |
| 198 | public CompletableFuture<Versioned<V>> |
| 199 | computeIfPresent(String key, BiFunction<? super String, ? super V, ? extends V> remappingFunction) { |
| 200 | return makeVersionedFuture(map.computeIfPresent(key, remappingFunction)); |
| 201 | } |
| 202 | |
| 203 | @Override |
| 204 | public CompletableFuture<Versioned<V>> |
| 205 | compute(String key, BiFunction<? super String, ? super V, ? extends V> remappingFunction) { |
| 206 | return makeVersionedFuture(map.compute(key, remappingFunction)); |
| 207 | } |
| 208 | |
| 209 | @Override |
| 210 | public CompletableFuture<Versioned<V>> |
| 211 | computeIf(String key, Predicate<? super V> condition, |
| 212 | BiFunction<? super String, ? super V, ? extends V> remappingFunction) { |
| 213 | |
| 214 | V value = map.get(key); |
| 215 | |
| 216 | if (condition.test(value)) { |
| 217 | value = map.compute(key, remappingFunction); |
| 218 | } |
| 219 | return makeVersionedFuture(value); |
| 220 | } |
| 221 | |
| 222 | @Override |
| 223 | public CompletableFuture<Versioned<V>> put(String key, V value) { |
| 224 | return makeVersionedFuture(map.put(key, value)); |
| 225 | } |
| 226 | |
| 227 | @Override |
| 228 | public CompletableFuture<Versioned<V>> putAndGet(String key, V value) { |
| 229 | return makeVersionedFuture(map.put(key, value)); |
| 230 | } |
| 231 | |
| 232 | @Override |
| 233 | public CompletableFuture<Versioned<V>> remove(String key) { |
| 234 | return makeVersionedFuture(map.remove(key)); |
| 235 | } |
| 236 | |
| 237 | @Override |
| 238 | public CompletableFuture<Void> clear() { |
| 239 | map.clear(); |
| 240 | return CompletableFuture.completedFuture(null); |
| 241 | } |
| 242 | |
| 243 | @Override |
| 244 | public CompletableFuture<Set<String>> keySet() { |
| 245 | return CompletableFuture.completedFuture(map.keySet()); |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public CompletableFuture<Collection<Versioned<V>>> values() { |
| 250 | Set<Versioned<V>> valuesAsVersionedCollection = |
| 251 | map.values().stream().map(this::makeVersioned) |
| 252 | .collect(Collectors.toSet()); |
| 253 | return CompletableFuture.completedFuture(valuesAsVersionedCollection); |
| 254 | } |
| 255 | |
| 256 | @Override |
| 257 | public CompletableFuture<Set<Map.Entry<String, Versioned<V>>>> entrySet() { |
| 258 | Map<String, Versioned<V>> valuesAsVersionedMap = new HashMap<>(); |
| 259 | map.forEach((key, value) -> |
| 260 | valuesAsVersionedMap.put(key, makeVersioned(value)) |
| 261 | ); |
| 262 | return CompletableFuture.completedFuture(valuesAsVersionedMap.entrySet()); |
| 263 | } |
| 264 | |
| 265 | @Override |
| 266 | public CompletableFuture<Versioned<V>> putIfAbsent(String key, V value) { |
| 267 | return makeVersionedFuture(map.putIfAbsent(key, value)); |
| 268 | } |
| 269 | |
| 270 | @Override |
| 271 | public CompletableFuture<Boolean> remove(String key, V value) { |
| 272 | return CompletableFuture.completedFuture(map.remove(key, value)); |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public CompletableFuture<Boolean> remove(String key, long version) { |
| 277 | Object value = map.remove(key); |
| 278 | return CompletableFuture.completedFuture(value != null); |
| 279 | } |
| 280 | |
| 281 | @Override |
| 282 | public CompletableFuture<Versioned<V>> replace(String key, V value) { |
| 283 | return makeVersionedFuture(map.replace(key, value)); |
| 284 | } |
| 285 | |
| 286 | @Override |
| 287 | public CompletableFuture<Boolean> replace(String key, V oldValue, V newValue) { |
| 288 | return CompletableFuture.completedFuture(map.replace(key, oldValue, newValue)); |
| 289 | } |
| 290 | |
| 291 | @Override |
| 292 | public CompletableFuture<Boolean> replace(String key, long oldVersion, V newValue) { |
| 293 | map.replace(key, newValue); |
| 294 | return CompletableFuture.completedFuture(true); |
| 295 | } |
| 296 | |
| 297 | @Override |
| 298 | public CompletableFuture<Void> addListener(MapEventListener<String, V> listener) { |
| 299 | return null; |
| 300 | } |
| 301 | |
| 302 | @Override |
| 303 | public CompletableFuture<Void> addListener(MapEventListener<String, V> listener, Executor executor) { |
| 304 | return null; |
| 305 | } |
| 306 | |
| 307 | @Override |
| 308 | public CompletableFuture<Void> removeListener(MapEventListener<String, V> listener) { |
| 309 | return null; |
| 310 | } |
| 311 | |
| 312 | @Override |
| 313 | public ConsistentMap<String, V> asConsistentMap() { |
| 314 | return null; |
| 315 | } |
| 316 | |
| 317 | @Override |
| 318 | public ConsistentMap<String, V> asConsistentMap(long timeoutMillis) { |
| 319 | return null; |
| 320 | } |
| 321 | |
| 322 | @Override |
| 323 | public String name() { |
| 324 | return null; |
| 325 | } |
| 326 | |
| 327 | @Override |
| 328 | public ApplicationId applicationId() { |
| 329 | return null; |
| 330 | } |
| 331 | |
| 332 | @Override |
| 333 | public void addStatusChangeListener(Consumer<Status> listener) { |
| 334 | |
| 335 | } |
| 336 | |
| 337 | @Override |
| 338 | public void removeStatusChangeListener(Consumer<Status> listener) { |
| 339 | |
| 340 | } |
| 341 | |
| 342 | @Override |
| 343 | public Collection<Consumer<Status>> statusChangeListeners() { |
| 344 | return null; |
| 345 | } |
| 346 | |
| 347 | @Override |
| 348 | public CompletableFuture<Version> begin(TransactionId transactionId) { |
| 349 | return null; |
| 350 | } |
| 351 | |
| 352 | @Override |
| 353 | public CompletableFuture<Boolean> prepare(TransactionLog<MapUpdate<String, V>> transactionLog) { |
| 354 | return null; |
| 355 | } |
| 356 | |
| 357 | @Override |
| 358 | public CompletableFuture<Boolean> prepareAndCommit(TransactionLog<MapUpdate<String, V>> transactionLog) { |
| 359 | return null; |
| 360 | } |
| 361 | |
| 362 | @Override |
| 363 | public CompletableFuture<Void> commit(TransactionId transactionId) { |
| 364 | return null; |
| 365 | } |
| 366 | |
| 367 | @Override |
| 368 | public CompletableFuture<Void> rollback(TransactionId transactionId) { |
| 369 | return null; |
| 370 | } |
Jordan Halterman | dae1160 | 2018-07-03 00:00:47 -0700 | [diff] [blame] | 371 | |
| 372 | @Override |
| 373 | public CompletableFuture<AsyncIterator<Map.Entry<String, Versioned<V>>>> iterator() { |
| 374 | return null; |
| 375 | } |
Ray Milkey | 2eb9167 | 2018-04-24 10:07:52 -0700 | [diff] [blame] | 376 | } |