Package org.apache.hadoop.hbase.master.normalizer

Class TestSimpleRegionNormalizer

java.lang.Object

org.apache.hadoop.hbase.master.normalizer.TestSimpleRegionNormalizer

@Tag("org.apache.hadoop.hbase.testclassification.MasterTests") @Tag("org.apache.hadoop.hbase.testclassification.SmallTests")
public class TestSimpleRegionNormalizer
extends Object

Tests logic of SimpleRegionNormalizer.

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.hadoop.conf.Configuration	conf
private org.apache.hadoop.hbase.master.MasterServices	masterServices
private org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer	normalizer
private org.apache.hadoop.hbase.client.TableDescriptor	tableDescriptor
private org.apache.hadoop.hbase.TableName	tableName

Constructor Summary

Constructors

Constructor	Description
TestSimpleRegionNormalizer()

Method Summary

Modifier and Type	Method	Description
void	before(org.junit.jupiter.api.TestInfo testInfo)
private static org.apache.hadoop.hbase.client.RegionInfo	createRegionInfo(org.apache.hadoop.hbase.TableName tableName, byte[] startKey, byte[] endKey)
private static List<org.apache.hadoop.hbase.client.RegionInfo>	createRegionInfos(org.apache.hadoop.hbase.TableName tableName, byte[][] splitKeys)
private static List<org.apache.hadoop.hbase.client.RegionInfo>	createRegionInfos(org.apache.hadoop.hbase.TableName tableName, int length)	Create a list of RegionInfos that represent a region chain of the specified length.
private static Map<byte[],Integer>	createRegionSizesMap(List<org.apache.hadoop.hbase.client.RegionInfo> regionInfos, int... sizes)
private static long	generateRegionId()
private void	honorsMinimumRegionCount(String confKey)
private void	honorsOldMinimumRegionCountInTD(String confKey)
private void	noNormalizationOnTransitioningRegions(org.apache.hadoop.hbase.master.RegionState.State state)
private void	setupMocksForNormalizer(Map<byte[],Integer> regionSizes, List<org.apache.hadoop.hbase.client.RegionInfo> regionInfoList)
void	testHonorsMergeEnabled()
void	testHonorsMergeEnabledInTD()
void	testHonorsMergeMinRegionAge()
void	testHonorsMergeMinRegionAgeInTD()
void	testHonorsMergeMinRegionSize()
void	testHonorsMergeMinRegionSizeInTD()
void	testHonorsMergeRequestMaxNumberOfRegionsCount()
void	testHonorsMergeRequestMaxNumberOfRegionsCountDefault()
void	testHonorsMinimumRegionCount()
void	testHonorsMinimumRegionCountInTD()
void	testHonorsOldMinimumRegionCount()	Test the backward compatibility of the deprecated MIN_REGION_COUNT_KEY configuration.
void	testHonorsOldMinimumRegionCountInTD()	Test the backward compatibility of the deprecated MIN_REGION_COUNT_KEY configuration in table descriptor.
void	testHonorsSplitEnabled()
void	testHonorsSplitEnabledInTD()
void	testMergeEmptyRegions0()
void	testMergeEmptyRegions1()
void	testMergeEmptyRegions2()
void	testMergeOfSecondSmallestRegions()
void	testMergeOfSmallNonAdjacentRegions()
void	testMergeOfSmallRegions()
void	testNoNormalizationForMetaTable()
void	testNoNormalizationIfTooFewRegions()
void	testNoNormalizationOnMergedRegions()
void	testNoNormalizationOnMergingNewRegions()
void	testNoNormalizationOnMergingRegions()
void	testNoNormalizationOnNormalizedCluster()
void	testNoNormalizationOnSplitRegions()
void	testNoNormalizationOnSplittingNewRegions()
void	testNoNormalizationOnSplittingRegions()
void	testNormalizerCannotMergeNonAdjacentRegions()
void	testSizeLimitShufflesPlans()
void	testSplitAndMultiMerge()
void	testSplitOfLargeRegion()
void	testSplitWithTargetRegionCount()
void	testWithTargetRegionSize()

Methods inherited from class java.lang.Object

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

Field Details

conf

private org.apache.hadoop.conf.Configuration conf

normalizer

private org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer normalizer

masterServices

private org.apache.hadoop.hbase.master.MasterServices masterServices

tableDescriptor

private org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor

tableName

private org.apache.hadoop.hbase.TableName tableName

Constructor Details

TestSimpleRegionNormalizer

public TestSimpleRegionNormalizer()

Method Details

before

@BeforeEach
public void before(org.junit.jupiter.api.TestInfo testInfo)

testNoNormalizationForMetaTable

@Test
public void testNoNormalizationForMetaTable()

testNoNormalizationIfTooFewRegions

@Test
public void testNoNormalizationIfTooFewRegions()

testNoNormalizationOnNormalizedCluster

@Test
public void testNoNormalizationOnNormalizedCluster()

noNormalizationOnTransitioningRegions

private void noNormalizationOnTransitioningRegions(org.apache.hadoop.hbase.master.RegionState.State state)

testNoNormalizationOnMergingNewRegions

@Test
public void testNoNormalizationOnMergingNewRegions()

testNoNormalizationOnMergingRegions

@Test
public void testNoNormalizationOnMergingRegions()

testNoNormalizationOnMergedRegions

@Test
public void testNoNormalizationOnMergedRegions()

testNoNormalizationOnSplittingNewRegions

@Test
public void testNoNormalizationOnSplittingNewRegions()

testNoNormalizationOnSplittingRegions

@Test
public void testNoNormalizationOnSplittingRegions()

testNoNormalizationOnSplitRegions

@Test
public void testNoNormalizationOnSplitRegions()

testMergeOfSmallRegions

@Test
public void testMergeOfSmallRegions()

testMergeOfSecondSmallestRegions

@Test
public void testMergeOfSecondSmallestRegions()

testMergeOfSmallNonAdjacentRegions

@Test
public void testMergeOfSmallNonAdjacentRegions()

testSplitOfLargeRegion

@Test
public void testSplitOfLargeRegion()

testWithTargetRegionSize

@Test
public void testWithTargetRegionSize()
                              throws Exception

Throws:

Exception

testSplitWithTargetRegionCount

@Test
public void testSplitWithTargetRegionCount()
                                    throws Exception

Throws:

Exception

testHonorsSplitEnabled

@Test
public void testHonorsSplitEnabled()

testHonorsSplitEnabledInTD

@Test
public void testHonorsSplitEnabledInTD()

testHonorsMergeEnabled

@Test
public void testHonorsMergeEnabled()

testHonorsMergeEnabledInTD

@Test
public void testHonorsMergeEnabledInTD()

testHonorsMinimumRegionCount

@Test
public void testHonorsMinimumRegionCount()

testHonorsOldMinimumRegionCount

@Test
public void testHonorsOldMinimumRegionCount()

Test the backward compatibility of the deprecated MIN_REGION_COUNT_KEY configuration.

honorsMinimumRegionCount

private void honorsMinimumRegionCount(String confKey)

testHonorsMinimumRegionCountInTD

@Test
public void testHonorsMinimumRegionCountInTD()

testHonorsOldMinimumRegionCountInTD

@Test
public void testHonorsOldMinimumRegionCountInTD()

Test the backward compatibility of the deprecated MIN_REGION_COUNT_KEY configuration in table descriptor.

honorsOldMinimumRegionCountInTD

private void honorsOldMinimumRegionCountInTD(String confKey)

testHonorsMergeMinRegionAge

@Test
public void testHonorsMergeMinRegionAge()

testHonorsMergeMinRegionAgeInTD

@Test
public void testHonorsMergeMinRegionAgeInTD()

testHonorsMergeMinRegionSize

@Test
public void testHonorsMergeMinRegionSize()

testHonorsMergeMinRegionSizeInTD

@Test
public void testHonorsMergeMinRegionSizeInTD()

testHonorsMergeRequestMaxNumberOfRegionsCount

@Test
public void testHonorsMergeRequestMaxNumberOfRegionsCount()

testHonorsMergeRequestMaxNumberOfRegionsCountDefault

@Test
public void testHonorsMergeRequestMaxNumberOfRegionsCountDefault()

testMergeEmptyRegions0

@Test
public void testMergeEmptyRegions0()

testMergeEmptyRegions1

@Test
public void testMergeEmptyRegions1()

testMergeEmptyRegions2

@Test
public void testMergeEmptyRegions2()

testSplitAndMultiMerge

@Test
public void testSplitAndMultiMerge()

testNormalizerCannotMergeNonAdjacentRegions

@Test
public void testNormalizerCannotMergeNonAdjacentRegions()

testSizeLimitShufflesPlans

@Test
public void testSizeLimitShufflesPlans()

setupMocksForNormalizer

private void setupMocksForNormalizer(Map<byte[],Integer> regionSizes,
 List<org.apache.hadoop.hbase.client.RegionInfo> regionInfoList)

createRegionInfos

private static List<org.apache.hadoop.hbase.client.RegionInfo> createRegionInfos(org.apache.hadoop.hbase.TableName tableName,
 int length)

Create a list of RegionInfos that represent a region chain of the specified length.

createRegionInfo

private static org.apache.hadoop.hbase.client.RegionInfo createRegionInfo(org.apache.hadoop.hbase.TableName tableName,
 byte[] startKey,
 byte[] endKey)

generateRegionId

private static long generateRegionId()

createRegionInfos

private static List<org.apache.hadoop.hbase.client.RegionInfo> createRegionInfos(org.apache.hadoop.hbase.TableName tableName,
 byte[][] splitKeys)

createRegionSizesMap

private static Map<byte[],Integer> createRegionSizesMap(List<org.apache.hadoop.hbase.client.RegionInfo> regionInfos,
 int... sizes)