org.apache.parquet.hadoop

Class BdecParquetReader

java.lang.Object

org.apache.parquet.hadoop.BdecParquetReader

All Implemented Interfaces:

AutoCloseable

public class BdecParquetReader
extends Object
implements AutoCloseable

BDEC specific parquet reader.

Resides in parquet package because, it uses InternalParquetRecordReader that is package private.

Constructor Summary

Constructors

Constructor and Description
BdecParquetReader(byte[] data)

Method Summary

Modifier and Type	Method and Description
void	close() Close the reader.
List<Object>	read() Reads the current row, i.e.
static void	readFileIntoWriter(byte[] data, BdecParquetWriter outputWriter) Reads the input data using Parquet reader and writes them using a Parquet Writer.

Methods inherited from class java.lang.Object

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

Constructor Detail

BdecParquetReader

public BdecParquetReader(byte[] data)
                  throws IOException

Parameters:

data - buffer where the data that has to be read resides.

Throws:

IOException

Method Detail

read

public List<Object> read()
                  throws IOException

Reads the current row, i.e. list of values.

Returns:

current row

Throws:

IOException

close

public void close()
           throws IOException

Close the reader.

Specified by:

close in interface AutoCloseable

Throws:

IOException

readFileIntoWriter

public static void readFileIntoWriter(byte[] data,
                                      BdecParquetWriter outputWriter)

Reads the input data using Parquet reader and writes them using a Parquet Writer.

Parameters:

data - input data to be read first and then written with outputWriter

outputWriter - output parquet writer