/*
* Copyright (C) 2012 Facebook, Inc.
*
* 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 com.facebook.stats;
import org.joda.time.ReadableDateTime;
/**
* A bit of a hack for performance, but we can improve override the add()
* method call to get a bit more performance.
*
* @deprecated see original simple implementation, {@link EventCounterImpl} which
* does the same thing, but avoids encapsulation violation
*/
@Deprecated
public class SumEventCounter extends AssociativeAggregationCounter {
public static final AssociativeAggregation AGGREGATION =
new AssociativeAggregation() {
@Override
public long combine(long l1, long l2) {
return l1 + l2;
}
};
public SumEventCounter(
ReadableDateTime start, ReadableDateTime end, long initialValue
) {
super(start, end, AGGREGATION, initialValue);
}
public SumEventCounter(ReadableDateTime start, ReadableDateTime end) {
this(start, end, 0L);
}
@Override
public void add(long delta) {
value.addAndGet(delta);
}
}