| /* |
| * Copyright 2015 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.atomic.AtomicLong; |
| |
| /** |
| * Test implementation of atomic counter. |
| */ |
| public final class TestAtomicCounter implements AtomicCounter { |
| final AtomicLong value; |
| |
| private TestAtomicCounter() { |
| value = new AtomicLong(); |
| } |
| |
| @Override |
| public long incrementAndGet() { |
| return value.incrementAndGet(); |
| } |
| |
| @Override |
| public long getAndIncrement() { |
| return value.getAndIncrement(); |
| } |
| |
| @Override |
| public long getAndAdd(long delta) { |
| return value.getAndAdd(delta); |
| } |
| |
| @Override |
| public long addAndGet(long delta) { |
| return value.addAndGet(delta); |
| } |
| |
| @Override |
| public void set(long value) { |
| this.value.set(value); |
| } |
| |
| @Override |
| public boolean compareAndSet(long expectedValue, long updateValue) { |
| return value.compareAndSet(expectedValue, updateValue); |
| } |
| |
| @Override |
| public long get() { |
| return value.get(); |
| } |
| |
| public static AtomicCounterBuilder builder() { |
| return new Builder(); |
| } |
| |
| public static class Builder implements AtomicCounterBuilder { |
| @Override |
| public AtomicCounterBuilder withName(String name) { |
| return this; |
| } |
| |
| @Override |
| public AtomicCounterBuilder withPartitionsDisabled() { |
| return this; |
| } |
| |
| @Override |
| public AtomicCounterBuilder withMeteringDisabled() { |
| return this; |
| } |
| |
| @Override |
| public AsyncAtomicCounter buildAsyncCounter() { |
| throw new UnsupportedOperationException("Async Counter is not supported"); |
| } |
| |
| @Override |
| public AtomicCounter build() { |
| return new TestAtomicCounter(); |
| } |
| } |
| } |