org.apache.parquet.hadoop.util

Class HadoopStreams

java.lang.Object

org.apache.parquet.hadoop.util.HadoopStreams

public class HadoopStreams
extends Object

Convenience methods to get Parquet abstractions for Hadoop data streams.

Constructor Summary

Constructors

Constructor and Description
HadoopStreams()

Method Summary

Modifier and Type	Method and Description
static SeekableInputStream	wrap(org.apache.hadoop.fs.FSDataInputStream stream) Wraps a FSDataInputStream in a SeekableInputStream implementation for Parquet readers.
static PositionOutputStream	wrap(org.apache.hadoop.fs.FSDataOutputStream stream) Wraps a FSDataOutputStream in a PositionOutputStream implementation for Parquet writers.

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopStreams

public HadoopStreams()

Method Detail

wrap

public static SeekableInputStream wrap(org.apache.hadoop.fs.FSDataInputStream stream)

Wraps a FSDataInputStream in a SeekableInputStream implementation for Parquet readers.

Parameters:

stream - a Hadoop FSDataInputStream

Returns:

a SeekableInputStream

wrap

public static PositionOutputStream wrap(org.apache.hadoop.fs.FSDataOutputStream stream)

Wraps a FSDataOutputStream in a PositionOutputStream implementation for Parquet writers.

Parameters:

stream - a Hadoop FSDataOutputStream

Returns:

a SeekableOutputStream