org.apache.hadoop.hbase

Class PerformanceEvaluation.RandomReadTest

java.lang.Object

org.apache.hadoop.hbase.PerformanceEvaluation.TestBase

org.apache.hadoop.hbase.PerformanceEvaluation.Test

org.apache.hadoop.hbase.PerformanceEvaluation.TableTest

org.apache.hadoop.hbase.PerformanceEvaluation.RandomReadTest

Enclosing class:

PerformanceEvaluation

static class PerformanceEvaluation.RandomReadTest
extends PerformanceEvaluation.TableTest

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.hbase.client.Consistency	consistency
private ArrayList<org.apache.hadoop.hbase.client.Get>	gets
private Random	rd

Fields inherited from class org.apache.hadoop.hbase.PerformanceEvaluation.TableTest

table

Fields inherited from class org.apache.hadoop.hbase.PerformanceEvaluation.Test

connection

Fields inherited from class org.apache.hadoop.hbase.PerformanceEvaluation.TestBase

conf, opts, rand

Constructor Summary

Constructors

Constructor and Description
RandomReadTest(org.apache.hadoop.hbase.client.Connection con, PerformanceEvaluation.TestOptions options, PerformanceEvaluation.Status status)

Method Summary

Modifier and Type	Method and Description
protected int	getReportingPeriod()
(package private) boolean	testRow(int i) Test for individual row.
protected void	testTakedown()

Methods inherited from class org.apache.hadoop.hbase.PerformanceEvaluation.TableTest

onStartup, onTakedown

Methods inherited from class org.apache.hadoop.hbase.PerformanceEvaluation.TestBase

generateStatus, getLastRow, getLatencyHistogram, getShortLatencyReport, getShortValueSizeReport, getStartRow, getValueLength, isRandomValueSize, test, testSetup, testTimed, updateScanMetrics, updateValueSize, updateValueSize, updateValueSize

Methods inherited from class java.lang.Object

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

Field Detail

consistency

private final org.apache.hadoop.hbase.client.Consistency consistency

gets

private ArrayList<org.apache.hadoop.hbase.client.Get> gets

rd

private Random rd

Constructor Detail

RandomReadTest

RandomReadTest(org.apache.hadoop.hbase.client.Connection con,
               PerformanceEvaluation.TestOptions options,
               PerformanceEvaluation.Status status)

Method Detail

testRow

boolean testRow(int i)
         throws IOException,
                InterruptedException

Description copied from class: PerformanceEvaluation.TestBase

Test for individual row.

Specified by:

testRow in class PerformanceEvaluation.TestBase

Parameters:

i - Row index.

Returns:

true if the row was sent to server and need to record metrics. False if not, multiGet and multiPut e.g., the rows are sent to server only if enough gets/puts are gathered.

Throws:

IOException

InterruptedException

getReportingPeriod

protected int getReportingPeriod()

Overrides:

getReportingPeriod in class PerformanceEvaluation.TestBase

testTakedown

protected void testTakedown()
                     throws IOException

Overrides:

testTakedown in class PerformanceEvaluation.TestBase

Throws:

IOException