| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.service; |
| |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| /** |
| * Test implementation of atomic counter. |
| */ |
| public final class TestAtomicCounter implements AsyncAtomicCounter { |
| final AtomicLong value; |
| |
| @Override |
| public String name() { |
| return null; |
| } |
| |
| private TestAtomicCounter() { |
| value = new AtomicLong(); |
| } |
| |
| @Override |
| public CompletableFuture<Long> incrementAndGet() { |
| return CompletableFuture.completedFuture(value.incrementAndGet()); |
| } |
| |
| @Override |
| public CompletableFuture<Long> getAndIncrement() { |
| return CompletableFuture.completedFuture(value.getAndIncrement()); |
| } |
| |
| @Override |
| public CompletableFuture<Long> getAndAdd(long delta) { |
| return CompletableFuture.completedFuture(value.getAndAdd(delta)); |
| } |
| |
| @Override |
| public CompletableFuture<Long> addAndGet(long delta) { |
| return CompletableFuture.completedFuture(value.addAndGet(delta)); |
| } |
| |
| @Override |
| public CompletableFuture<Void> set(long value) { |
| this.value.set(value); |
| return CompletableFuture.completedFuture(null); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> compareAndSet(long expectedValue, long updateValue) { |
| return CompletableFuture.completedFuture(value.compareAndSet(expectedValue, updateValue)); |
| } |
| |
| @Override |
| public CompletableFuture<Long> get() { |
| return CompletableFuture.completedFuture(value.get()); |
| } |
| |
| public static AtomicCounterBuilder builder() { |
| return new Builder(); |
| } |
| |
| public static class Builder extends AtomicCounterBuilder { |
| @Override |
| public AsyncAtomicCounter build() { |
| return new TestAtomicCounter(); |
| } |
| } |
| } |