Package org.apache.hadoop.hbase.regionserver

Class TestJoinedScanners

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestJoinedScanners

public class TestJoinedScanners
extends Object

Test performance improvement of joined scanners optimization: https://issues.apache.org/jira/browse/HBASE-5416

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.hadoop.hbase.io.encoding.DataBlockEncoding	blockEncoding
private static final byte[]	cf_essential
private static final byte[]	cf_joined
static final HBaseClassTestRule	CLASS_RULE
private static final byte[]	col_name
private static final byte[]	flag_no
private static final byte[]	flag_yes
private static final org.slf4j.Logger	LOG
org.junit.rules.TestName	name
private static org.apache.hbase.thirdparty.org.apache.commons.cli.Options	options
private static int	selectionRatio
private static final HBaseTestingUtil	TEST_UTIL
private static int	valueWidth

Constructor Summary

Constructors

Constructor	Description
TestJoinedScanners()

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)	Command line interface:
private void	runScanner(org.apache.hadoop.hbase.client.Table table, boolean slow)
static void	setUpBeforeClass()
static void	tearDownAfterClass()
void	testJoinedScanners()
void	testWithReverseScan()

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtil TEST_UTIL

cf_essential

private static final byte[] cf_essential

cf_joined

private static final byte[] cf_joined

col_name

private static final byte[] col_name

flag_yes

private static final byte[] flag_yes

flag_no

private static final byte[] flag_no

blockEncoding

private static org.apache.hadoop.hbase.io.encoding.DataBlockEncoding blockEncoding

selectionRatio

private static int selectionRatio

valueWidth

private static int valueWidth

name

public org.junit.rules.TestName name

options

private static org.apache.hbase.thirdparty.org.apache.commons.cli.Options options

Constructor Details

TestJoinedScanners

public TestJoinedScanners()

Method Details

setUpBeforeClass

public static void setUpBeforeClass()
                             throws Exception

Throws:

Exception

tearDownAfterClass

public static void tearDownAfterClass()
                               throws Exception

Throws:

Exception

testJoinedScanners

public void testJoinedScanners()
                        throws Exception

Throws:

Exception

runScanner

private void runScanner(org.apache.hadoop.hbase.client.Table table,
 boolean slow)
                 throws Exception

Throws:

Exception

main

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

Command line interface:

Throws:

IOException - if there is a bug while reading from disk

Exception

testWithReverseScan

public void testWithReverseScan()
                         throws Exception

Throws:

Exception