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

Class BaseLongUpdateByOperator.Context

java.lang.Object

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

io.deephaven.engine.table.impl.updateby.internal.BaseLongUpdateByOperator.Context

All Implemented Interfaces:

SafeCloseable, AutoCloseable

Direct Known Subclasses:

ByteCumProdOperator.Context, ByteCumSumOperator.Context, ByteRollingCountOperator.Context, ByteRollingSumOperator.Context, CharCumSumOperator.Context, CharRollingCountOperator.Context, CharRollingSumOperator.Context, DoubleRollingCountOperator.Context, FloatRollingCountOperator.Context, IntCumProdOperator.Context, IntCumSumOperator.Context, IntRollingCountOperator.Context, IntRollingSumOperator.Context, LongCumMinMaxOperator.Context, LongCumProdOperator.Context, LongCumSumOperator.Context, LongDeltaOperator.Context, LongFillByOperator.Context, LongRollingCountOperator.Context, LongRollingMinMaxOperator.Context, LongRollingSumOperator.Context, ObjectRollingCountOperator.Context, ShortCumProdOperator.Context, ShortCumSumOperator.Context, ShortRollingCountOperator.Context, ShortRollingSumOperator.Context

Enclosing class:

BaseLongUpdateByOperator

protected abstract class BaseLongUpdateByOperator.Context
extends UpdateByOperator.Context

Field Summary

Fields

Modifier and Type	Field	Description
long	curVal
protected final ChunkSink.FillFromContext	outputFillContext
protected final WritableLongChunk<Values>	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
void	accumulateCumulative(@NotNull RowSequence inputKeys, @NotNull Chunk<? extends Values>[] valueChunkArr, @Nullable LongChunk<? extends Values> tsChunk, int len)
void	accumulateRolling(@NotNull RowSequence inputKeys, @NotNull Chunk<? extends Values>[] influencerValueChunkArr, @Nullable LongChunk<OrderedRowKeys> affectedPosChunk, @Nullable LongChunk<OrderedRowKeys> influencerPosChunk, @NotNull IntChunk<? extends Values> pushChunk, @NotNull IntChunk<? extends Values> popChunk, int len)
void	close()
void	reset()	Reset the operator data values to a known state.
void	setValueChunks(@NotNull Chunk<? extends Values>[] valueChunks)
void	writeToOutputChunk(int outIdx)	Write the current value for this row to the output chunk
void	writeToOutputColumn(@NotNull RowSequence inputKeys)	Write the output chunk to the output column

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

isValueValid, pop, push, setPosChunks

Methods inherited from class java.lang.Object

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

Field Details

outputFillContext

protected final ChunkSink.FillFromContext outputFillContext

outputValues

protected final WritableLongChunk<Values> outputValues

curVal

public long curVal

Constructor Details

Context

protected Context(int chunkSize)

Method Details

accumulateCumulative

public void accumulateCumulative(@NotNull
 @NotNull RowSequence inputKeys,
 @NotNull
 @NotNull Chunk<? extends Values>[] valueChunkArr,
 @Nullable
 @Nullable LongChunk<? extends Values> tsChunk,
 int len)

Specified by:

accumulateCumulative in class UpdateByOperator.Context

accumulateRolling

public void accumulateRolling(@NotNull
 @NotNull RowSequence inputKeys,
 @NotNull
 @NotNull Chunk<? extends Values>[] influencerValueChunkArr,
 @Nullable
 @Nullable LongChunk<OrderedRowKeys> affectedPosChunk,
 @Nullable
 @Nullable LongChunk<OrderedRowKeys> influencerPosChunk,
 @NotNull
 @NotNull IntChunk<? extends Values> pushChunk,
 @NotNull
 @NotNull IntChunk<? extends Values> popChunk,
 int len)

Specified by:

accumulateRolling in class UpdateByOperator.Context

setValueChunks

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

Specified by:

setValueChunks in class UpdateByOperator.Context

writeToOutputChunk

public void writeToOutputChunk(int outIdx)

Description copied from class: UpdateByOperator.Context

Write the current value for this row to the output chunk

Specified by:

writeToOutputChunk in class UpdateByOperator.Context

writeToOutputColumn

public void writeToOutputColumn(@NotNull
 @NotNull RowSequence inputKeys)

Description copied from class: UpdateByOperator.Context

Write the output chunk to the output column

Specified by:

writeToOutputColumn 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

Specified by:

reset in class UpdateByOperator.Context

close

public void close()