com.facebook.hive.orc

Class RunLengthIntegerReader

java.lang.Object

com.facebook.hive.orc.RunLengthIntegerReader

public class RunLengthIntegerReader
extends Object

A reader that reads a sequence of integers.

Constructor Summary

Constructors

Constructor and Description
RunLengthIntegerReader(InStream input, boolean signed, int numBytes)

Method Summary

Modifier and Type	Method and Description
void	close()
int	loadIndeces(List<OrcProto.RowIndexEntry> rowIndexEntries, int startIndex) Read in the number of values consumed at each index entry and store it, also call loadIndeces on child stream and return the index of the next streams indexes.
long	next()
void	seek(int index)
void	skip(long numValues)

Methods inherited from class java.lang.Object

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

Constructor Detail

RunLengthIntegerReader

public RunLengthIntegerReader(InStream input,
                              boolean signed,
                              int numBytes)
                       throws IOException

Throws:

IOException

Method Detail

next

public long next()
          throws IOException

Throws:

IOException

seek

public void seek(int index)
          throws IOException

Throws:

IOException

loadIndeces

public int loadIndeces(List<OrcProto.RowIndexEntry> rowIndexEntries,
                       int startIndex)

Read in the number of values consumed at each index entry and store it, also call loadIndeces on child stream and return the index of the next streams indexes.

skip

public void skip(long numValues)
          throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException