Module org.elasticsearch.exponentialhistogram

Package org.elasticsearch.exponentialhistogram

Class AbstractExponentialHistogram

java.lang.Object

org.elasticsearch.exponentialhistogram.AbstractExponentialHistogram

All Implemented Interfaces:

org.apache.lucene.util.Accountable, ExponentialHistogram

Direct Known Subclasses:

CompressedExponentialHistogram

public abstract class AbstractExponentialHistogram
extends Object
implements ExponentialHistogram

Basic implementation for ExponentialHistogram with common functionality.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.exponentialhistogram.ExponentialHistogram

ExponentialHistogram.Buckets

Field Summary

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Fields inherited from interface org.elasticsearch.exponentialhistogram.ExponentialHistogram

MAX_INDEX, MAX_INDEX_BITS, MAX_SCALE, MIN_INDEX, MIN_SCALE

Constructor Summary

Constructors

Constructor	Description
AbstractExponentialHistogram()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
int	hashCode()
String	toString()
long	valueCount()	Returns the number of values represented by this histogram.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources, ramBytesUsed

Methods inherited from interface org.elasticsearch.exponentialhistogram.ExponentialHistogram

max, min, negativeBuckets, positiveBuckets, scale, sum, zeroBucket

Constructor Details

AbstractExponentialHistogram

public AbstractExponentialHistogram()

Method Details

valueCount

public long valueCount()

Description copied from interface: ExponentialHistogram

Returns the number of values represented by this histogram. In other words, this is the sum of the counts of all buckets including the zero bucket.

Specified by:

valueCount in interface ExponentialHistogram

Returns:

the value count, guaranteed to be zero for empty histograms

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object