Package 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	Description
protected int	offset
protected org.apache.flink.core.memory.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	Description
BinarySection()
BinarySection(org.apache.flink.core.memory.MemorySegment[] segments, int offset, int sizeInBytes)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	getOffset()	Gets the start offset of this binary data in the MemorySegments.
org.apache.flink.core.memory.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(org.apache.flink.core.memory.MemorySegment[] segments, int offset, int sizeInBytes)
final void	pointTo(org.apache.flink.core.memory.MemorySegment segment, int offset, int sizeInBytes)

Methods inherited from class java.lang.Object

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

Field Details

segments

protected org.apache.flink.core.memory.MemorySegment[] segments

offset

protected int offset

sizeInBytes

protected int sizeInBytes

Constructor Details

BinarySection

public BinarySection()

BinarySection

public BinarySection(org.apache.flink.core.memory.MemorySegment[] segments,
 int offset,
 int sizeInBytes)

Method Details

pointTo

public final void pointTo(org.apache.flink.core.memory.MemorySegment segment,
 int offset,
 int sizeInBytes)

pointTo

public void pointTo(org.apache.flink.core.memory.MemorySegment[] segments,
 int offset,
 int sizeInBytes)

getSegments

public org.apache.flink.core.memory.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