/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.engine.cache;
import com.opengamma.engine.value.ComputedValue;
/**
* Callback interface for receiving size estimate notifications after a deferred write operation.
*/
public interface DeferredStatistics {
/**
* Reports the size of a value as estimated by a cache after it has processed it.
*
* @param value the value processed
* @param bytes the estimated size or null if unknown
*/
void reportEstimatedSize(ComputedValue value, Integer bytes);
}