/* * 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.consistent.impl; import org.onosproject.store.service.AsyncAtomicCounter; import org.onosproject.store.service.AtomicCounter; import org.onosproject.store.service.StorageException; import java.util.concurrent.CompletableFuture; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; /** * Default implementation for a distributed AtomicCounter backed by * partitioned Raft DB. *
* The initial value will be zero.
*/
public class DefaultAtomicCounter implements AtomicCounter {
private static final int OPERATION_TIMEOUT_MILLIS = 5000;
private final AsyncAtomicCounter asyncCounter;
public DefaultAtomicCounter(String name,
Database database,
boolean meteringEnabled) {
asyncCounter = new DefaultAsyncAtomicCounter(name, database, meteringEnabled);
}
@Override
public long incrementAndGet() {
return complete(asyncCounter.incrementAndGet());
}
@Override
public long getAndIncrement() {
return complete(asyncCounter.getAndIncrement());
}
@Override
public long getAndAdd(long delta) {
return complete(asyncCounter.getAndAdd(delta));
}
@Override
public long addAndGet(long delta) {
return complete(asyncCounter.getAndAdd(delta));
}
@Override
public void set(long value) {
complete(asyncCounter.set(value));
}
@Override
public boolean compareAndSet(long expectedValue, long updateValue) {
return complete(asyncCounter.compareAndSet(expectedValue, updateValue));
}
@Override
public long get() {
return complete(asyncCounter.get());
}
private static