org.apache.parquet.io

Class LocalInputFile

java.lang.Object

org.apache.parquet.io.LocalInputFile

All Implemented Interfaces:

InputFile

public class LocalInputFile
extends Object
implements InputFile

LocalInputFile is an implementation needed by Parquet to read from local data files using SeekableInputStream instances.

Constructor Summary

Constructors

Constructor and Description
LocalInputFile(Path file)

Method Summary

Modifier and Type	Method and Description
long	getLength()
SeekableInputStream	newStream() Open a new SeekableInputStream for the underlying data file.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalInputFile

public LocalInputFile(Path file)

Method Detail

getLength

public long getLength()
               throws IOException

Specified by:

getLength in interface InputFile

Returns:

the total length of the file, in bytes.

Throws:

IOException - if the length cannot be determined

newStream

public SeekableInputStream newStream()
                              throws IOException

Description copied from interface: InputFile

Open a new SeekableInputStream for the underlying data file.

Specified by:

newStream in interface InputFile

Returns:

a new SeekableInputStream to read the file

Throws:

IOException - if the stream cannot be opened