Package org.apache.hadoop.hbase

Class PerformanceEvaluation.ReverseScanTest

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.ReverseScanTest

Enclosing class:

PerformanceEvaluation

static class PerformanceEvaluation.ReverseScanTest
extends PerformanceEvaluation.TableTest

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.hadoop.hbase.client.ResultScanner	testScanner

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

Method Summary

Modifier and Type	Method	Description
(package private) boolean	testRow(int i, long startTime)	Test for individual row.
(package private) 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, getReportingPeriod, 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 Details

testScanner

private org.apache.hadoop.hbase.client.ResultScanner testScanner

Constructor Details

ReverseScanTest

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

Method Details

testTakedown

void testTakedown()
           throws IOException

Overrides:

testTakedown in class PerformanceEvaluation.TestBase

Throws:

IOException

testRow

boolean testRow(int i,
 long startTime)
         throws IOException

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