org.apache.paimon.data

Class BinaryRowWriter

java.lang.Object

org.apache.paimon.data.BinaryRowWriter

All Implemented Interfaces:

BinaryWriter

public final class BinaryRowWriter
extends Object

Writer for BinaryRow.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.paimon.data.BinaryWriter

BinaryWriter.ValueSetter

Field Summary

Fields

Modifier and Type	Field and Description
protected int	cursor
protected MemorySegment	segment

Constructor Summary

Constructors

Constructor and Description
BinaryRowWriter(BinaryRow row)
BinaryRowWriter(BinaryRow row, int initialSize)

Method Summary

Modifier and Type	Method and Description
void	afterGrow() After grow, need point to new memory.
void	complete() Finally, complete write to set real size to binary.
protected void	ensureCapacity(int neededSize)
int	getFieldOffset(int pos) Get field offset.
MemorySegment	getSegments()
void	reset() First, reset.
protected static int	roundNumberOfBytesToNearestWord(int numBytes)
void	setNullAt(int pos) Default not null.
void	setNullBit(int pos)
void	setOffsetAndSize(int pos, int offset, long size) Set offset and size to fix len part.
void	writeArray(int pos, InternalArray input, InternalArraySerializer serializer)
void	writeBinary(int pos, byte[] bytes)
void	writeBoolean(int pos, boolean value)
void	writeByte(int pos, byte value)
void	writeDecimal(int pos, Decimal value, int precision)
void	writeDouble(int pos, double value)
void	writeFloat(int pos, float value)
void	writeInt(int pos, int value)
void	writeLong(int pos, long value)
void	writeMap(int pos, InternalMap input, InternalMapSerializer serializer)
void	writeRow(int pos, InternalRow input, InternalRowSerializer serializer)
void	writeRowKind(RowKind kind)
void	writeShort(int pos, short value)
void	writeString(int pos, BinaryString input) See MemorySegmentUtils.readBinaryString(MemorySegment[], int, int, long).
void	writeTimestamp(int pos, Timestamp value, int precision)
protected void	zeroOutPaddingBytes(int numBytes)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.paimon.data.BinaryWriter

createValueSetter, createValueSetter, write

Field Detail

segment

protected MemorySegment segment

cursor

protected int cursor

Constructor Detail

BinaryRowWriter

public BinaryRowWriter(BinaryRow row)

BinaryRowWriter

public BinaryRowWriter(BinaryRow row,
                       int initialSize)

Method Detail

reset

public void reset()

First, reset.

setNullAt

public void setNullAt(int pos)

Default not null.

setNullBit

public void setNullBit(int pos)

writeRowKind

public void writeRowKind(RowKind kind)

writeBoolean

public void writeBoolean(int pos,
                         boolean value)

writeByte

public void writeByte(int pos,
                      byte value)

writeShort

public void writeShort(int pos,
                       short value)

writeInt

public void writeInt(int pos,
                     int value)

writeLong

public void writeLong(int pos,
                      long value)

writeFloat

public void writeFloat(int pos,
                       float value)

writeDouble

public void writeDouble(int pos,
                        double value)

complete

public void complete()

Description copied from interface: BinaryWriter

Finally, complete write to set real size to binary.

getFieldOffset

public int getFieldOffset(int pos)

Get field offset.

setOffsetAndSize

public void setOffsetAndSize(int pos,
                             int offset,
                             long size)

Set offset and size to fix len part.

afterGrow

public void afterGrow()

After grow, need point to new memory.

writeString

public void writeString(int pos,
                        BinaryString input)

See MemorySegmentUtils.readBinaryString(MemorySegment[], int, int, long).

Specified by:

writeString in interface BinaryWriter

writeArray

public void writeArray(int pos,
                       InternalArray input,
                       InternalArraySerializer serializer)

Specified by:

writeArray in interface BinaryWriter

writeMap

public void writeMap(int pos,
                     InternalMap input,
                     InternalMapSerializer serializer)

Specified by:

writeMap in interface BinaryWriter

writeRow

public void writeRow(int pos,
                     InternalRow input,
                     InternalRowSerializer serializer)

Specified by:

writeRow in interface BinaryWriter

writeBinary

public void writeBinary(int pos,
                        byte[] bytes)

Specified by:

writeBinary in interface BinaryWriter

writeDecimal

public void writeDecimal(int pos,
                         Decimal value,
                         int precision)

Specified by:

writeDecimal in interface BinaryWriter

writeTimestamp

public void writeTimestamp(int pos,
                           Timestamp value,
                           int precision)

Specified by:

writeTimestamp in interface BinaryWriter

zeroOutPaddingBytes

protected void zeroOutPaddingBytes(int numBytes)

ensureCapacity

protected void ensureCapacity(int neededSize)

roundNumberOfBytesToNearestWord

protected static int roundNumberOfBytesToNearestWord(int numBytes)

getSegments

public MemorySegment getSegments()