Package com.mapr.fs

Class MapRResultScanner

java.lang.Object

com.mapr.fs.MapRResultScanner

All Implemented Interfaces:

Closeable, AutoCloseable

public class MapRResultScanner
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field	Description
protected MapRHTable	htable_

Constructor Summary

Constructors

Constructor	Description
MapRResultScanner(com.mapr.fs.jni.MapRScan scan, MapRHTable htable)
MapRResultScanner(com.mapr.fs.jni.MapRScan scan, MapRHTable htable, long id)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the scanner and releases any resources it has allocated
com.mapr.fs.jni.MapRResult	nextRow()
com.mapr.fs.jni.MapRResult[]	nextRows(int nbRows)
protected void	nextRows(int nbRows, com.mapr.fs.jni.MapRResult[] res)
void	releaseTempMemory()	Used by AsyncHBase library.

Methods inherited from class java.lang.Object

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

Field Details

htable_

protected MapRHTable htable_

Constructor Details

MapRResultScanner

public MapRResultScanner(com.mapr.fs.jni.MapRScan scan,
 MapRHTable htable,
 long id)

MapRResultScanner

public MapRResultScanner(com.mapr.fs.jni.MapRScan scan,
 MapRHTable htable)

Method Details

nextRow

public com.mapr.fs.jni.MapRResult nextRow()
                                   throws IOException

Throws:

IOException

nextRows

public com.mapr.fs.jni.MapRResult[] nextRows(int nbRows)
                                      throws IOException

Throws:

IOException

nextRows

protected void nextRows(int nbRows,
 com.mapr.fs.jni.MapRResult[] res)
                 throws IOException

Throws:

IOException

releaseTempMemory

public void releaseTempMemory()
                       throws IOException

Used by AsyncHBase library. Currently no-op after changes in scanner in changeSet 30570:141e965d2b77.

Throws:

IOException

close

public void close()

Closes the scanner and releases any resources it has allocated

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable