com.mapr.fs.hbase

Class ResultScannerImpl

java.lang.Object

com.mapr.fs.MapRResultScanner

com.mapr.fs.hbase.ResultScannerImpl

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<org.apache.hadoop.hbase.client.Result>, org.apache.hadoop.hbase.client.ResultScanner

public class ResultScannerImpl
extends com.mapr.fs.MapRResultScanner
implements org.apache.hadoop.hbase.client.ResultScanner

Field Summary

Fields inherited from class com.mapr.fs.MapRResultScanner

htable_

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
java.util.Iterator<org.apache.hadoop.hbase.client.Result>	iterator()
org.apache.hadoop.hbase.client.Result	next() Grab the next row's worth of values.
org.apache.hadoop.hbase.client.Result[]	next(int nbRows)

Methods inherited from class com.mapr.fs.MapRResultScanner

close, nextRow, nextRows, nextRows, releaseTempMemory

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hbase.client.ResultScanner

close

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ResultScannerImpl

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

Method Detail

next

public org.apache.hadoop.hbase.client.Result next()
                                           throws java.io.IOException

Grab the next row's worth of values. The scanner will return a Result.

Specified by:

next in interface org.apache.hadoop.hbase.client.ResultScanner

Returns:

Result object if there is another row, null if the scanner is exhausted.

Throws:

java.io.IOException - e

next

public org.apache.hadoop.hbase.client.Result[] next(int nbRows)
                                             throws java.io.IOException

Specified by:

next in interface org.apache.hadoop.hbase.client.ResultScanner

Parameters:

nbRows - number of rows to return

Returns:

Between zero and nbRows Results

Throws:

java.io.IOException - e

iterator

public java.util.Iterator<org.apache.hadoop.hbase.client.Result> iterator()

Specified by:

iterator in interface java.lang.Iterable<org.apache.hadoop.hbase.client.Result>