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

Class BaseBigNumberEMOperator.Context

java.lang.Object

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

BaseObjectUpdateByOperator<BigDecimal>.Context

io.deephaven.engine.table.impl.updateby.em.BaseBigNumberEMOperator.Context

All Implemented Interfaces:

SafeCloseable, AutoCloseable

Direct Known Subclasses:

BigDecimalEMOperator.Context, BigIntegerEMOperator.Context

Enclosing class:

BaseBigNumberEMOperator<T>

public abstract class BaseBigNumberEMOperator.Context
extends BaseObjectUpdateByOperator<BigDecimal>.Context

Field Summary

Fields

Modifier and Type	Field	Description
protected BigDecimal	alpha
protected long	lastDt
protected long	lastStamp
ObjectChunk<T,? extends Values>	objectValueChunk
protected BigDecimal	oneMinusAlpha

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

curVal, outputFillContext, outputValues

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

affectedPosChunk, influencerPosChunk, nullCount

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Context(int chunkSize)

Method Summary

Modifier and Type	Method	Description
boolean	isValueValid(long atKey)
void	reset()	Reset the operator data values to a known state.
void	setValueChunks(@NotNull Chunk<? extends Values>[] valueChunks)

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

accumulateCumulative, accumulateRolling, close, writeToOutputChunk, writeToOutputColumn

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

pop, push, setPosChunks

Methods inherited from class java.lang.Object

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

Field Details

objectValueChunk

public ObjectChunk<T,? extends Values> objectValueChunk

alpha

protected BigDecimal alpha

oneMinusAlpha

protected BigDecimal oneMinusAlpha

lastDt

protected long lastDt

lastStamp

protected long lastStamp

Constructor Details

Context

protected Context(int chunkSize)

Method Details

setValueChunks

public void setValueChunks(@NotNull
 @NotNull Chunk<? extends Values>[] valueChunks)

Overrides:

setValueChunks in class BaseObjectUpdateByOperator<BigDecimal>.Context

isValueValid

public boolean isValueValid(long atKey)

Overrides:

isValueValid in class UpdateByOperator.Context

reset

public void reset()

Description copied from class: UpdateByOperator.Context

Reset the operator data values to a known state. This may occur during initialization or when a windowed operator has an empty window

Overrides:

reset in class BaseObjectUpdateByOperator<BigDecimal>.Context