org.apache.parquet.io

Class LocalOutputFile

java.lang.Object

org.apache.parquet.io.LocalOutputFile

All Implemented Interfaces:

OutputFile

public class LocalOutputFile
extends Object
implements OutputFile

LocalOutputFile is an implementation needed by Parquet to write to local data files using PositionOutputStream instances.

Constructor Summary

Constructors

Constructor and Description
LocalOutputFile(Path file)

Method Summary

Modifier and Type	Method and Description
PositionOutputStream	create(long blockSize) Opens a new PositionOutputStream for the data file to create.
PositionOutputStream	createOrOverwrite(long blockSize) Opens a new PositionOutputStream for the data file to create or overwrite.
long	defaultBlockSize()
String	getPath()
boolean	supportsBlockSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalOutputFile

public LocalOutputFile(Path file)

Method Detail

create

public PositionOutputStream create(long blockSize)
                            throws IOException

Description copied from interface: OutputFile

Opens a new PositionOutputStream for the data file to create.

Specified by:

create in interface OutputFile

Returns:

a new PositionOutputStream to write the file

Throws:

IOException - if the stream cannot be opened

createOrOverwrite

public PositionOutputStream createOrOverwrite(long blockSize)
                                       throws IOException

Description copied from interface: OutputFile

Opens a new PositionOutputStream for the data file to create or overwrite.

Specified by:

createOrOverwrite in interface OutputFile

Returns:

a new PositionOutputStream to write the file

Throws:

IOException - if the stream cannot be opened

supportsBlockSize

public boolean supportsBlockSize()

Specified by:

supportsBlockSize in interface OutputFile

Returns:

a flag indicating if block size is supported.

defaultBlockSize

public long defaultBlockSize()

Specified by:

defaultBlockSize in interface OutputFile

Returns:

the default block size.

getPath

public String getPath()

Specified by:

getPath in interface OutputFile

Returns:

the path of the file, as a String.