Package io.deephaven.engine.table.impl.updateby.prod

Class DoubleCumProdOperator

java.lang.Object

io.deephaven.engine.table.impl.updateby.UpdateByOperator

io.deephaven.engine.table.impl.updateby.internal.BaseDoubleUpdateByOperator

io.deephaven.engine.table.impl.updateby.prod.DoubleCumProdOperator

public class DoubleCumProdOperator
extends BaseDoubleUpdateByOperator

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	DoubleCumProdOperator.Context

Field Summary

Fields inherited from class io.deephaven.engine.table.impl.updateby.internal.BaseDoubleUpdateByOperator

maybeInnerSource, outputSource

Fields inherited from class io.deephaven.engine.table.impl.updateby.UpdateByOperator

affectingColumns, forwardWindowScaleUnits, inputModifiedColumnSet, outputModifiedColumnSet, pair, reverseWindowScaleUnits, rowRedirection, timestampColumnName

Constructor Summary

Constructors

Constructor	Description
DoubleCumProdOperator(@NotNull MatchPair pair, @Nullable RowRedirection rowRedirection)

Method Summary

Modifier and Type	Method	Description
UpdateByOperator.Context	makeUpdateContext(int affectedChunkSize, int influencerChunkSize)	Make an UpdateByOperator.Context suitable for use with updates.

Methods inherited from class io.deephaven.engine.table.impl.updateby.internal.BaseDoubleUpdateByOperator

applyOutputShift, clearOutputRows, getOutputColumns, initializeCumulative, prepareForParallelPopulation, startTrackingPrev

Methods inherited from class io.deephaven.engine.table.impl.updateby.UpdateByOperator

createInputModifiedColumnSet, createOutputModifiedColumnSet, extractDownstreamModifiedColumnSet, finishUpdate, getAffectingColumnNames, getFwdWindowUnits, getInputColumnNames, getInputModifiedColumnSet, getOutputColumnNames, getOutputModifiedColumnSet, getPrevWindowUnits, getTimestampColumnName, initializeRolling, requiresRowPositions

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleCumProdOperator

public DoubleCumProdOperator(@NotNull
 @NotNull MatchPair pair,
 @Nullable
 @Nullable RowRedirection rowRedirection)

Method Details

makeUpdateContext

@NotNull
public UpdateByOperator.Context makeUpdateContext(int affectedChunkSize,
 int influencerChunkSize)

Description copied from class: UpdateByOperator

Make an UpdateByOperator.Context suitable for use with updates.

Specified by:

makeUpdateContext in class UpdateByOperator

Parameters:

affectedChunkSize - The maximum size of affected chunks that will be provided during the update.

influencerChunkSize - The maximum size of influencer chunks that will be provided during the update.

Returns:

a new context