com.facebook.presto.hive.rcfile

Class HdfsRcFileDataSource

java.lang.Object

com.facebook.presto.hive.rcfile.HdfsRcFileDataSource

All Implemented Interfaces:

com.facebook.presto.rcfile.RcFileDataSource, Closeable, AutoCloseable

public class HdfsRcFileDataSource
extends Object
implements com.facebook.presto.rcfile.RcFileDataSource

Constructor Summary

Constructors

Constructor and Description
HdfsRcFileDataSource(String path, org.apache.hadoop.fs.FSDataInputStream inputStream, long size, FileFormatDataSourceStats stats)

Method Summary

Modifier and Type	Method and Description
void	close()
com.facebook.presto.rcfile.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

HdfsRcFileDataSource

public HdfsRcFileDataSource(String path,
                            org.apache.hadoop.fs.FSDataInputStream inputStream,
                            long size,
                            FileFormatDataSourceStats stats)

Method Detail

getId

public com.facebook.presto.rcfile.RcFileDataSourceId getId()

Specified by:

getId in interface com.facebook.presto.rcfile.RcFileDataSource

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 com.facebook.presto.rcfile.RcFileDataSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface com.facebook.presto.rcfile.RcFileDataSource

getSize

public long getSize()

Specified by:

getSize in interface com.facebook.presto.rcfile.RcFileDataSource

readFully

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

Specified by:

readFully in interface com.facebook.presto.rcfile.RcFileDataSource

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object