org.apache.flink.table.dataformat

类 BinaryRowWriter

java.lang.Object

org.apache.flink.table.dataformat.AbstractBinaryWriter

org.apache.flink.table.dataformat.BinaryRowWriter

所有已实现的接口:

BinaryWriter

public final class BinaryRowWriter
extends AbstractBinaryWriter

Writer for BinaryRow.

字段概要

从类继承的字段 org.apache.flink.table.dataformat.AbstractBinaryWriter

cursor, outputView, 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.
int	getFieldOffset(int pos) Get field offset.
void	reset() First, reset.
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	writeBoolean(int pos, boolean value)
void	writeByte(int pos, byte value)
void	writeDouble(int pos, double value)
void	writeFloat(int pos, float value)
void	writeHeader(byte header)
void	writeInt(int pos, int value)
void	writeLong(int pos, long value)
void	writeShort(int pos, short value)

从类继承的方法 org.apache.flink.table.dataformat.AbstractBinaryWriter

ensureCapacity, roundNumberOfBytesToNearestWord, writeArray, writeBinary, writeDecimal, writeGeneric, writeMap, writeRow, writeString, writeTimestamp, zeroOutPaddingBytes

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.flink.table.dataformat.BinaryWriter

write

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)

指定者:

setNullBit 在类中 AbstractBinaryWriter

writeHeader

public void writeHeader(byte header)

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)

从类复制的说明: AbstractBinaryWriter

Get field offset.

指定者:

getFieldOffset 在类中 AbstractBinaryWriter

setOffsetAndSize

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

从类复制的说明: AbstractBinaryWriter

Set offset and size to fix len part.

指定者:

setOffsetAndSize 在类中 AbstractBinaryWriter

afterGrow

public void afterGrow()

从类复制的说明: AbstractBinaryWriter

After grow, need point to new memory.

指定者:

afterGrow 在类中 AbstractBinaryWriter