org.apache.solr.analytics.statistics

Class MedianStatsCollector

java.lang.Object

org.apache.solr.analytics.statistics.AbstractDelegatingStatsCollector

org.apache.solr.analytics.statistics.MedianStatsCollector

All Implemented Interfaces:

StatsCollector

public class MedianStatsCollector
extends AbstractDelegatingStatsCollector

MedianStatsCollector computes the median.

Field Summary

Fields

Modifier and Type	Field and Description
protected double	median

Fields inherited from class org.apache.solr.analytics.statistics.AbstractDelegatingStatsCollector

delegate, statsList

Constructor Summary

Constructors

Constructor and Description
MedianStatsCollector(StatsCollector delegate)

Method Summary

Methods

Modifier and Type	Method and Description
void	collect(int doc) Collect values from the value source and add to statistics.
void	compute() After all documents have been collected, this method should be called to finalize the calculations of each statistic.
Double	getMedian()
Comparable	getStat(String stat) Return the value of the given statistic.

Methods inherited from class org.apache.solr.analytics.statistics.AbstractDelegatingStatsCollector

delegate, getFunction, getStatsList, getValue, setNextReader, valueSourceString

Methods inherited from class java.lang.Object

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

Field Detail

median

protected double median

Constructor Detail

MedianStatsCollector

public MedianStatsCollector(StatsCollector delegate)

Method Detail

getMedian

public Double getMedian()

getStat

public Comparable getStat(String stat)

Description copied from interface: StatsCollector

Return the value of the given statistic.

Parameters:

stat - the stat

Returns:

a comparable

compute

public void compute()

Description copied from interface: StatsCollector

After all documents have been collected, this method should be called to finalize the calculations of each statistic.

collect

public void collect(int doc)

Description copied from interface: StatsCollector

Collect values from the value source and add to statistics.

Specified by:

collect in interface StatsCollector

Overrides:

collect in class AbstractDelegatingStatsCollector

Parameters:

doc - Document to collect from