Package io.trino.hive.formats.rcfile

Class RcFileReader

java.lang.Object

io.trino.hive.formats.rcfile.RcFileReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class RcFileReader
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor	Description
RcFileReader(TrinoInputFile inputFile, ColumnEncodingFactory encoding, Map<Integer,Type> readColumns, long offset, long length)

Method Summary

Modifier and Type	Method	Description
int	advance()
void	close()
long	getBytesRead()
int	getColumnCount()
String	getFileLocation()
long	getLength()
Map<String,String>	getMetadata()
long	getReadTimeNanos()
long	getRowsRead()
io.airlift.slice.Slice	getSync()
byte	getVersion()
Block	readBlock(int columnIndex)

Methods inherited from class java.lang.Object

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

Constructor Details

RcFileReader

public RcFileReader(TrinoInputFile inputFile,
 ColumnEncodingFactory encoding,
 Map<Integer,Type> readColumns,
 long offset,
 long length)
             throws IOException

Throws:

IOException

Method Details

getVersion

public byte getVersion()

getMetadata

public Map<String,String> getMetadata()

getColumnCount

public int getColumnCount()

getLength

public long getLength()

getBytesRead

public long getBytesRead()

getRowsRead

public long getRowsRead()

getReadTimeNanos

public long getReadTimeNanos()

getSync

public io.airlift.slice.Slice getSync()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

advance

public int advance()
            throws IOException

Throws:

IOException

readBlock

public Block readBlock(int columnIndex)
                throws IOException

Throws:

IOException

getFileLocation

public String getFileLocation()