parquet.format.converter

Class ParquetMetadataConverter

java.lang.Object

parquet.format.converter.ParquetMetadataConverter

public class ParquetMetadataConverter
extends Object

Constructor Summary

Constructors

Constructor and Description
ParquetMetadataConverter()

Method Summary

Methods

Modifier and Type	Method and Description
ParquetMetadata	fromParquetMetadata(parquet.format.FileMetaData parquetMetadata)
Encoding	getEncoding(parquet.format.Encoding encoding)
parquet.format.Encoding	getEncoding(Encoding encoding)
ParquetMetadata	readParquetMetadata(InputStream from)
parquet.format.FileMetaData	toParquetMetadata(int currentVersion, ParquetMetadata parquetMetadata)
void	writeDataPageHeader(int uncompressedSize, int compressedSize, int valueCount, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding, OutputStream to)
void	writeDictionaryPageHeader(int uncompressedSize, int compressedSize, int valueCount, Encoding valuesEncoding, OutputStream to)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParquetMetadataConverter

public ParquetMetadataConverter()

Method Detail

toParquetMetadata

public parquet.format.FileMetaData toParquetMetadata(int currentVersion,
                                            ParquetMetadata parquetMetadata)

getEncoding

public Encoding getEncoding(parquet.format.Encoding encoding)

getEncoding

public parquet.format.Encoding getEncoding(Encoding encoding)

readParquetMetadata

public ParquetMetadata readParquetMetadata(InputStream from)
                                    throws IOException

Throws:

IOException

fromParquetMetadata

public ParquetMetadata fromParquetMetadata(parquet.format.FileMetaData parquetMetadata)
                                    throws IOException

Throws:

IOException

writeDataPageHeader

public void writeDataPageHeader(int uncompressedSize,
                       int compressedSize,
                       int valueCount,
                       Encoding rlEncoding,
                       Encoding dlEncoding,
                       Encoding valuesEncoding,
                       OutputStream to)
                         throws IOException

Throws:

IOException

writeDictionaryPageHeader

public void writeDictionaryPageHeader(int uncompressedSize,
                             int compressedSize,
                             int valueCount,
                             Encoding valuesEncoding,
                             OutputStream to)
                               throws IOException

Throws:

IOException