org.apache.hadoop.hbase.client

Interface AsyncResultScanner

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

AsyncClientScanner, AsyncClientSmallReversedScanner, AsyncClientSmallScanner, AsyncReversedClientScanner

@InterfaceAudience.Public
@InterfaceStability.Stable
public interface AsyncResultScanner
extends java.io.Closeable

Interface for client-side scanning. Go to HTable to obtain instances.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isScanDone() Check if the scanner is done
<H extends ResponseHandler<org.apache.hadoop.hbase.client.Result[]>> H	nextBatch(H handler) Get the default number of rows as set by "hbase.client.scanner.caching"

Methods inherited from interface java.io.Closeable

close

Method Detail

nextBatch

<H extends ResponseHandler<org.apache.hadoop.hbase.client.Result[]>> H nextBatch(H handler)

Get the default number of rows as set by "hbase.client.scanner.caching"

Parameters:

handler - to handle responses

Returns:

Between zero and nbRows Results

isScanDone

boolean isScanDone()

Check if the scanner is done

Returns:

true if the scanner is done scanning all rows