org.apache.paimon.table.source

Class DeletionFile

java.lang.Object

org.apache.paimon.table.source.DeletionFile

All Implemented Interfaces:

Serializable

@Public
public class DeletionFile
extends Object
implements Serializable

Deletion file for data file, the first 4 bytes are length, should, the following is the bitmap content.

• The first 4 bytes are length, should equal to length().
• Next 4 bytes are the magic number, should be equal to 1581511376.
• The remaining content should be a RoaringBitmap.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DeletionFile.Factory Interface to create DeletionFile.

Constructor Summary

Constructors

Constructor and Description
DeletionFile(String path, long offset, long length)

Method Summary

Modifier and Type	Method and Description
static DeletionFile	deserialize(DataInputView in)
static List<DeletionFile>	deserializeList(DataInputView in)
boolean	equals(Object o)
static DeletionFile.Factory	factory(List<DataFileMeta> files, List<DeletionFile> deletionFiles)
int	hashCode()
long	length() Length of data in the file.
long	offset() Starting offset of data in the file.
String	path() Path of the file.
static void	serialize(DataOutputView out, DeletionFile file)
static void	serializeList(DataOutputView out, List<DeletionFile> files)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DeletionFile

public DeletionFile(String path,
                    long offset,
                    long length)

Method Detail

path

public String path()

Path of the file.

offset

public long offset()

Starting offset of data in the file.

length

public long length()

Length of data in the file.

serialize

public static void serialize(DataOutputView out,
                             @Nullable
                             DeletionFile file)
                      throws IOException

Throws:

IOException

serializeList

public static void serializeList(DataOutputView out,
                                 @Nullable
                                 List<DeletionFile> files)
                          throws IOException

Throws:

IOException

deserialize

@Nullable
public static DeletionFile deserialize(DataInputView in)
                                          throws IOException

Throws:

IOException

deserializeList

@Nullable
public static List<DeletionFile> deserializeList(DataInputView in)
                                                    throws IOException

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

factory

public static DeletionFile.Factory factory(List<DataFileMeta> files,
                                           @Nullable
                                           List<DeletionFile> deletionFiles)