org.apache.paimon.io

Class DataFileIndexWriter

java.lang.Object

org.apache.paimon.io.DataFileIndexWriter

All Implemented Interfaces:

Closeable, AutoCloseable

public final class DataFileIndexWriter
extends Object
implements Closeable

Index file writer for a data file.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DataFileIndexWriter.FileIndexResult File index result.

Field Summary

Fields

Modifier and Type	Field and Description
static DataFileIndexWriter.FileIndexResult	EMPTY_RESULT

Constructor Summary

Constructors

Constructor and Description
DataFileIndexWriter(FileIO fileIO, Path path, RowType rowType, FileIndexOptions fileIndexOptions, Map<String,String> colNameMapping)

Method Summary

Modifier and Type	Method and Description
void	close()
static DataFileIndexWriter	create(FileIO fileIO, Path path, RowType rowType, FileIndexOptions fileIndexOptions)
static DataFileIndexWriter	create(FileIO fileIO, Path path, RowType rowType, FileIndexOptions fileIndexOptions, Map<String,String> colNameMapping)
DataFileIndexWriter.FileIndexResult	result()
Map<String,Map<String,byte[]>>	serializeMaintainers()
void	write(InternalRow row)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_RESULT

public static final DataFileIndexWriter.FileIndexResult EMPTY_RESULT

Constructor Detail

DataFileIndexWriter

public DataFileIndexWriter(FileIO fileIO,
                           Path path,
                           RowType rowType,
                           FileIndexOptions fileIndexOptions,
                           @Nullable
                           Map<String,String> colNameMapping)

Method Detail

write

public void write(InternalRow row)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

serializeMaintainers

public Map<String,Map<String,byte[]>> serializeMaintainers()

result

public DataFileIndexWriter.FileIndexResult result()

create

@Nullable
public static DataFileIndexWriter create(FileIO fileIO,
                                                   Path path,
                                                   RowType rowType,
                                                   FileIndexOptions fileIndexOptions)

create

@Nullable
public static DataFileIndexWriter create(FileIO fileIO,
                                                   Path path,
                                                   RowType rowType,
                                                   FileIndexOptions fileIndexOptions,
                                                   @Nullable
                                                   Map<String,String> colNameMapping)