org.apache.paimon.data

类 BinaryRowWriter

java.lang.Object

org.apache.paimon.data.BinaryRowWriter

所有已实现的接口:

BinaryWriter

public final class BinaryRowWriter
extends Object

Writer for BinaryRow.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.paimon.data.BinaryWriter

BinaryWriter.ValueSetter

字段概要

字段

限定符和类型	字段和说明
protected int	cursor
protected MemorySegment	segment

构造器概要

构造器

构造器和说明
BinaryRowWriter(BinaryRow row)
BinaryRowWriter(BinaryRow row, int initialSize)

方法概要

限定符和类型	方法和说明
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)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.paimon.data.BinaryWriter

createValueSetter, write

字段详细资料

segment

protected MemorySegment segment

cursor

protected int cursor

构造器详细资料

BinaryRowWriter

public BinaryRowWriter(BinaryRow row)

BinaryRowWriter

public BinaryRowWriter(BinaryRow row,
                       int initialSize)

方法详细资料

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()

从接口复制的说明: 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).

指定者:

writeString 在接口中 BinaryWriter

writeArray

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

指定者:

writeArray 在接口中 BinaryWriter

writeMap

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

指定者:

writeMap 在接口中 BinaryWriter

writeRow

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

指定者:

writeRow 在接口中 BinaryWriter

writeBinary

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

指定者:

writeBinary 在接口中 BinaryWriter

writeDecimal

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

指定者:

writeDecimal 在接口中 BinaryWriter

writeTimestamp

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

指定者:

writeTimestamp 在接口中 BinaryWriter

zeroOutPaddingBytes

protected void zeroOutPaddingBytes(int numBytes)

ensureCapacity

protected void ensureCapacity(int neededSize)

roundNumberOfBytesToNearestWord

protected static int roundNumberOfBytesToNearestWord(int numBytes)

getSegments

public MemorySegment getSegments()