org.apache.hadoop.hive.ql.util

Class IncrementalObjectSizeEstimator.ObjectEstimator

java.lang.Object

org.apache.hadoop.hive.ql.util.IncrementalObjectSizeEstimator.ObjectEstimator

Enclosing class:

IncrementalObjectSizeEstimator

public static class IncrementalObjectSizeEstimator.ObjectEstimator
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected int	directSize

Constructor Summary

Constructors

Constructor and Description
ObjectEstimator(boolean isFromClass)

Method Summary

Modifier and Type	Method and Description
int	estimate(Object obj, HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent)
protected int	estimate(Object obj, HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent, IdentityHashMap<Object,Boolean> uniqueObjects)
protected int	estimateCollectionElements(HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent, Collection<?> c, Field field, IdentityHashMap<Object,Boolean> uniqueObjects)
protected int	estimateMapElements(HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent, Map<?,?> m, Field field, IdentityHashMap<Object,Boolean> uniqueObjects)

Methods inherited from class java.lang.Object

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

Field Detail

directSize

protected int directSize

Constructor Detail

ObjectEstimator

public ObjectEstimator(boolean isFromClass)

Method Detail

estimate

public int estimate(Object obj,
                    HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent)

estimate

protected int estimate(Object obj,
                       HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent,
                       IdentityHashMap<Object,Boolean> uniqueObjects)

estimateCollectionElements

protected int estimateCollectionElements(HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent,
                                         Collection<?> c,
                                         Field field,
                                         IdentityHashMap<Object,Boolean> uniqueObjects)

estimateMapElements

protected int estimateMapElements(HashMap<Class<?>,IncrementalObjectSizeEstimator.ObjectEstimator> parent,
                                  Map<?,?> m,
                                  Field field,
                                  IdentityHashMap<Object,Boolean> uniqueObjects)