io.crate.breaker

Class SizeEstimator<T>

java.lang.Object

io.crate.breaker.SizeEstimator<T>

Direct Known Subclasses:

BytesRefSizeEstimator, ConstSizeEstimator

public abstract class SizeEstimator<T>
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
SizeEstimator()

Method Summary

Methods

Modifier and Type	Method and Description
abstract long	estimateSize(T value)
long	estimateSizeDelta(T oldValue, T newValue)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SizeEstimator

public SizeEstimator()

Method Detail

estimateSize

public abstract long estimateSize(@Nullable
                T value)

estimateSizeDelta

public long estimateSizeDelta(@Nullable
                     T oldValue,
                     @Nullable
                     T newValue)