com.facebook.presto.rcfile

Class FileRcFileDataSource

java.lang.Object

com.facebook.presto.rcfile.FileRcFileDataSource

All Implemented Interfaces:

RcFileDataSource, Closeable, AutoCloseable

public class FileRcFileDataSource
extends Object
implements RcFileDataSource

Constructor Summary

Constructors

Constructor and Description
FileRcFileDataSource(File path)

Method Summary

Modifier and Type	Method and Description
void	close()
RcFileDataSourceId	getId()
long	getReadBytes()
long	getReadTimeNanos()
long	getSize()
void	readFully(long position, byte[] buffer, int bufferOffset, int bufferLength)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileRcFileDataSource

public FileRcFileDataSource(File path)
                     throws IOException

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

getReadBytes

public long getReadBytes()

Specified by:

getReadBytes in interface RcFileDataSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface RcFileDataSource

getSize

public long getSize()

Specified by:

getSize in interface RcFileDataSource

readFully

public void readFully(long position,
                      byte[] buffer,
                      int bufferOffset,
                      int bufferLength)
               throws IOException

Specified by:

readFully in interface RcFileDataSource

Throws:

IOException

getId

public RcFileDataSourceId getId()

Specified by:

getId in interface RcFileDataSource

toString

public String toString()

Overrides:

toString in class Object