org.apache.hadoop.hbase

Class PerformanceEvaluation.MetaRandomReadTest

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.MetaTest

org.apache.hadoop.hbase.PerformanceEvaluation.MetaRandomReadTest

Enclosing class:

PerformanceEvaluation

static class PerformanceEvaluation.MetaRandomReadTest
extends PerformanceEvaluation.MetaTest

Field Summary

Fields

Modifier and Type	Field and Description
private Random	rd
private org.apache.hadoop.hbase.client.RegionLocator	regionLocator

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

keyLength

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
MetaRandomReadTest(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) void	onStartup()
(package private) boolean	testRow(int i, long startTime) Test for individual row.
protected void	testTakedown()

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

getSplitKey, 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, updateValueSize, updateValueSize

Methods inherited from class java.lang.Object

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

Field Detail

rd

private Random rd

regionLocator

private org.apache.hadoop.hbase.client.RegionLocator regionLocator

Constructor Detail

MetaRandomReadTest

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

Method Detail

onStartup

void onStartup()
        throws IOException

Overrides:

onStartup in class PerformanceEvaluation.TableTest

Throws:

IOException

testRow

boolean testRow(int i,
                long startTime)
         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