/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.map.impl.record;
import com.hazelcast.nio.serialization.Data;
import static com.hazelcast.util.JVMUtil.REFERENCE_COST_IN_BYTES;
class DataRecordWithStats extends AbstractRecordWithStats<Data> {
protected volatile Data value;
DataRecordWithStats() {
}
DataRecordWithStats(Data value) {
super();
this.value = value;
}
/**
* Get record size in bytes.
*/
@Override
public long getCost() {
return super.getCost() + REFERENCE_COST_IN_BYTES + (value == null ? 0L : value.getHeapCost());
}
@Override
public Data getValue() {
return value;
}
@Override
public void setValue(Data o) {
value = o;
}
@Override
public boolean equals(Object o) {
if (!super.equals(o)) {
return false;
}
DataRecordWithStats that = (DataRecordWithStats) o;
return value.equals(that.value);
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + value.hashCode();
return result;
}
}