| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.store.primitives; |
| |
| import org.onosproject.store.service.AsyncAtomicCounterMap; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.CompletableFuture; |
| |
| public class AsyncAtomicCounterMapAdapter<K> implements AsyncAtomicCounterMap<K> { |
| private Map<K, Long> map = new HashMap<>(); |
| |
| @Override |
| public CompletableFuture<Long> incrementAndGet(K key) { |
| Long value = map.getOrDefault(key, 0L) + 1; |
| map.put(key, value); |
| return CompletableFuture.completedFuture(value); |
| |
| } |
| |
| @Override |
| public CompletableFuture<Long> decrementAndGet(K key) { |
| Long value = map.getOrDefault(key, 0L) - 1; |
| map.put(key, value); |
| return CompletableFuture.completedFuture(value); |
| |
| } |
| |
| @Override |
| public CompletableFuture<Long> getAndIncrement(K key) { |
| Long value = map.getOrDefault(key, 0L); |
| map.put(key, value + 1); |
| return CompletableFuture.completedFuture(value); |
| |
| } |
| |
| @Override |
| public CompletableFuture<Long> getAndDecrement(K key) { |
| Long value = map.getOrDefault(key, 0L); |
| map.put(key, value - 1); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Long> addAndGet(K key, long delta) { |
| Long value = map.getOrDefault(key, 0L) + delta; |
| map.put(key, value); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Long> getAndAdd(K key, long delta) { |
| Long value = map.getOrDefault(key, 0L); |
| map.put(key, value + delta); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Long> get(K key) { |
| Long value = map.getOrDefault(key, 0L); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Long> put(K key, long newValue) { |
| Long value = map.getOrDefault(key, 0L); |
| map.put(key, newValue); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Long> putIfAbsent(K key, long newValue) { |
| Long value = map.putIfAbsent(key, newValue); |
| if (value == null) { |
| value = 0L; |
| } |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> replace(K key, long expectedOldValue, long newValue) { |
| boolean value = map.replace(key, expectedOldValue, newValue); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Long> remove(K key) { |
| Long value = map.remove(key); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> remove(K key, long value) { |
| boolean result = map.remove(key, value); |
| return CompletableFuture.completedFuture(result); |
| } |
| |
| @Override |
| public CompletableFuture<Integer> size() { |
| int value = map.size(); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> isEmpty() { |
| boolean value = map.isEmpty(); |
| return CompletableFuture.completedFuture(value); |
| } |
| |
| |
| |
| @Override |
| public CompletableFuture<Void> clear() { |
| map.clear(); |
| return CompletableFuture.completedFuture(null); |
| |
| } |
| |
| @Override |
| public String name() { |
| return null; |
| } |
| } |