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/*
* 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();
}
}
}
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