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 and Description
private static org.apache.hadoop.hbase.io.encoding.DataBlockEncoding	blockEncoding
private static byte[]	cf_essential
private static byte[]	cf_joined
static HBaseClassTestRule	CLASS_RULE
private static byte[]	col_name
private static byte[]	flag_no
private static byte[]	flag_yes
private static 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 HBaseTestingUtility	TEST_UTIL
private static int	valueWidth

Constructor Summary

Constructors

Constructor and Description
TestJoinedScanners()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args) Command line interface: n * @throws IOException if there is a bug while reading from disk
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 Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

TEST_UTIL

private static final HBaseTestingUtility 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 Detail

TestJoinedScanners

public TestJoinedScanners()

Method Detail

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: n * @throws IOException if there is a bug while reading from disk

Throws:

Exception

testWithReverseScan

public void testWithReverseScan()
                         throws Exception

Throws:

Exception