Module org.elasticsearch.compute

Package org.elasticsearch.compute.aggregation

Class AllFirstExponentialHistogramByIntAggregator

java.lang.Object

org.elasticsearch.compute.aggregation.AllFirstExponentialHistogramByIntAggregator

public class AllFirstExponentialHistogramByIntAggregator
extends Object

Picks the exponential histogram with the minimum integer sort key.

Constructor Summary

Constructors

Constructor	Description
AllFirstExponentialHistogramByIntAggregator()

Method Summary

Modifier and Type	Method	Description
static void	combine(ExponentialHistogramStates.WithLongGroupingState current, int groupId, ExponentialHistogram value, int sortKey)
static void	combine(ExponentialHistogramStates.WithLongSingleState current, ExponentialHistogram value, int sortKey)
static void	combineIntermediate(ExponentialHistogramStates.WithLongGroupingState current, int groupId, long sortKey, ExponentialHistogramBlock values, boolean seen, int otherPosition)
static void	combineIntermediate(ExponentialHistogramStates.WithLongSingleState current, long sortKey, ExponentialHistogramBlock values, boolean seen)
static String	describe()
static Block	evaluateFinal(ExponentialHistogramStates.WithLongGroupingState state, IntVector selected, GroupingAggregatorEvaluationContext ctx)
static Block	evaluateFinal(ExponentialHistogramStates.WithLongSingleState current, DriverContext ctx)
static ExponentialHistogramStates.WithLongGroupingState	initGrouping(DriverContext driverContext)
static ExponentialHistogramStates.WithLongSingleState	initSingle(DriverContext driverContext)

Methods inherited from class java.lang.Object

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

Constructor Details

AllFirstExponentialHistogramByIntAggregator

public AllFirstExponentialHistogramByIntAggregator()

Method Details

describe

public static String describe()

initSingle

public static ExponentialHistogramStates.WithLongSingleState initSingle(DriverContext driverContext)

combine

public static void combine(ExponentialHistogramStates.WithLongSingleState current,
 ExponentialHistogram value,
 int sortKey)

combineIntermediate

public static void combineIntermediate(ExponentialHistogramStates.WithLongSingleState current,
 long sortKey,
 ExponentialHistogramBlock values,
 boolean seen)

evaluateFinal

public static Block evaluateFinal(ExponentialHistogramStates.WithLongSingleState current,
 DriverContext ctx)

initGrouping

public static ExponentialHistogramStates.WithLongGroupingState initGrouping(DriverContext driverContext)

combine

public static void combine(ExponentialHistogramStates.WithLongGroupingState current,
 int groupId,
 ExponentialHistogram value,
 int sortKey)

combineIntermediate

public static void combineIntermediate(ExponentialHistogramStates.WithLongGroupingState current,
 int groupId,
 long sortKey,
 ExponentialHistogramBlock values,
 boolean seen,
 int otherPosition)

evaluateFinal

public static Block evaluateFinal(ExponentialHistogramStates.WithLongGroupingState state,
 IntVector selected,
 GroupingAggregatorEvaluationContext ctx)