org.apache.flink.table.data.binary

Class BinarySection

java.lang.Object

org.apache.flink.table.data.binary.BinarySection

All Implemented Interfaces:

BinaryFormat

Direct Known Subclasses:

BinaryArrayData, BinaryMapData, BinaryRowData, NestedRowData

@Internal
public class BinarySection
extends Object
implements BinaryFormat

A basic implementation of BinaryFormat which describe a section of memory.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	offset
protected MemorySegment[]	segments
protected int	sizeInBytes

Fields inherited from interface org.apache.flink.table.data.binary.BinaryFormat

HIGHEST_FIRST_BIT, HIGHEST_SECOND_TO_EIGHTH_BIT, MAX_FIX_PART_DATA_SIZE

Constructor Summary

Constructors

Constructor and Description
BinarySection()
BinarySection(MemorySegment[] segments, int offset, int sizeInBytes)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	getOffset() Gets the start offset of this binary data in the MemorySegments.
MemorySegment[]	getSegments() Gets the underlying MemorySegments this binary format spans.
int	getSizeInBytes() Gets the size in bytes of this binary data.
int	hashCode()
void	pointTo(MemorySegment[] segments, int offset, int sizeInBytes)
void	pointTo(MemorySegment segment, int offset, int sizeInBytes)

Methods inherited from class java.lang.Object

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

Field Detail

segments

protected MemorySegment[] segments

offset

protected int offset

sizeInBytes

protected int sizeInBytes

Constructor Detail

BinarySection

public BinarySection()

BinarySection

public BinarySection(MemorySegment[] segments,
                     int offset,
                     int sizeInBytes)

Method Detail

pointTo

public final void pointTo(MemorySegment segment,
                          int offset,
                          int sizeInBytes)

pointTo

public void pointTo(MemorySegment[] segments,
                    int offset,
                    int sizeInBytes)

getSegments

public MemorySegment[] getSegments()

Description copied from interface: BinaryFormat

Gets the underlying MemorySegments this binary format spans.

Specified by:

getSegments in interface BinaryFormat

getOffset

public int getOffset()

Description copied from interface: BinaryFormat

Gets the start offset of this binary data in the MemorySegments.

Specified by:

getOffset in interface BinaryFormat

getSizeInBytes

public int getSizeInBytes()

Description copied from interface: BinaryFormat

Gets the size in bytes of this binary data.

Specified by:

getSizeInBytes in interface BinaryFormat

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object