org.apache.hadoop.hbase

Class ScanPerformanceEvaluation

java.lang.Object

AbstractHBaseTool

org.apache.hadoop.hbase.ScanPerformanceEvaluation

public class ScanPerformanceEvaluation
extends AbstractHBaseTool

A simple performance evaluation tool for single client and MR scans and snapshot scans.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ScanPerformanceEvaluation.MyMapper<KEYOUT,VALUEOUT>
static class	ScanPerformanceEvaluation.ScanCounter

Constructor Summary

Constructors

Constructor and Description
ScanPerformanceEvaluation()

Method Summary

Modifier and Type	Method and Description
protected void	addOptions()
protected int	doWork()
static void	main(String[] args)
protected void	processOptions(CommandLine cmd)
void	setConf(Configuration conf)
protected void	testHdfsStreaming(Path filename)
void	testScan()
void	testScanMapReduce()
void	testSnapshotScan()
void	testSnapshotScanMapReduce()

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanPerformanceEvaluation

public ScanPerformanceEvaluation()

Method Detail

setConf

public void setConf(Configuration conf)

addOptions

protected void addOptions()

processOptions

protected void processOptions(CommandLine cmd)

testHdfsStreaming

protected void testHdfsStreaming(Path filename)
                          throws IOException

Throws:

IOException

testScan

public void testScan()
              throws IOException

Throws:

IOException

testSnapshotScan

public void testSnapshotScan()
                      throws IOException

Throws:

IOException

testScanMapReduce

public void testScanMapReduce()
                       throws IOException,
                              InterruptedException,
                              ClassNotFoundException

Throws:

IOException

InterruptedException

ClassNotFoundException

testSnapshotScanMapReduce

public void testSnapshotScanMapReduce()
                               throws IOException,
                                      InterruptedException,
                                      ClassNotFoundException

Throws:

IOException

InterruptedException

ClassNotFoundException

doWork

protected int doWork()
              throws Exception

Throws:

Exception

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception