org.apache.hadoop.hbase.master.normalizer

Class TestSimpleRegionNormalizer

java.lang.Object

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

public class TestSimpleRegionNormalizer
extends Object

Tests logic of SimpleRegionNormalizer.

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE
private org.apache.hadoop.conf.Configuration	conf
private org.apache.hadoop.hbase.master.MasterServices	masterServices
TableNameTestRule	name
private org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer	normalizer
private org.apache.hadoop.hbase.client.TableDescriptor	tableDescriptor

Constructor Summary

Constructors

Constructor and Description
TestSimpleRegionNormalizer()

Method Summary

Modifier and Type	Method and Description
void	before()
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	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	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 Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

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

name

public TableNameTestRule name

Constructor Detail

TestSimpleRegionNormalizer

public TestSimpleRegionNormalizer()

Method Detail

before

public void before()

testNoNormalizationForMetaTable

public void testNoNormalizationForMetaTable()

testNoNormalizationIfTooFewRegions

public void testNoNormalizationIfTooFewRegions()

testNoNormalizationOnNormalizedCluster

public void testNoNormalizationOnNormalizedCluster()

noNormalizationOnTransitioningRegions

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

testNoNormalizationOnMergingNewRegions

public void testNoNormalizationOnMergingNewRegions()

testNoNormalizationOnMergingRegions

public void testNoNormalizationOnMergingRegions()

testNoNormalizationOnMergedRegions

public void testNoNormalizationOnMergedRegions()

testNoNormalizationOnSplittingNewRegions

public void testNoNormalizationOnSplittingNewRegions()

testNoNormalizationOnSplittingRegions

public void testNoNormalizationOnSplittingRegions()

testNoNormalizationOnSplitRegions

public void testNoNormalizationOnSplitRegions()

testMergeOfSmallRegions

public void testMergeOfSmallRegions()

testMergeOfSecondSmallestRegions

public void testMergeOfSecondSmallestRegions()

testMergeOfSmallNonAdjacentRegions

public void testMergeOfSmallNonAdjacentRegions()

testSplitOfLargeRegion

public void testSplitOfLargeRegion()

testWithTargetRegionSize

public void testWithTargetRegionSize()
                              throws Exception

Throws:

Exception

testSplitWithTargetRegionCount

public void testSplitWithTargetRegionCount()
                                    throws Exception

Throws:

Exception

testHonorsSplitEnabled

public void testHonorsSplitEnabled()

testHonorsSplitEnabledInTD

public void testHonorsSplitEnabledInTD()

testHonorsMergeEnabled

public void testHonorsMergeEnabled()

testHonorsMergeEnabledInTD

public void testHonorsMergeEnabledInTD()

testHonorsMinimumRegionCount

public void testHonorsMinimumRegionCount()

testHonorsOldMinimumRegionCount

public void testHonorsOldMinimumRegionCount()

Test the backward compatibility of the deprecated MIN_REGION_COUNT_KEY configuration.

honorsMinimumRegionCount

private void honorsMinimumRegionCount(String confKey)

testHonorsMinimumRegionCountInTD

public void testHonorsMinimumRegionCountInTD()

testHonorsOldMinimumRegionCountInTD

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

public void testHonorsMergeMinRegionAge()

testHonorsMergeMinRegionAgeInTD

public void testHonorsMergeMinRegionAgeInTD()

testHonorsMergeMinRegionSize

public void testHonorsMergeMinRegionSize()

testHonorsMergeMinRegionSizeInTD

public void testHonorsMergeMinRegionSizeInTD()

testMergeEmptyRegions0

public void testMergeEmptyRegions0()

testMergeEmptyRegions1

public void testMergeEmptyRegions1()

testMergeEmptyRegions2

public void testMergeEmptyRegions2()

testSplitAndMultiMerge

public void testSplitAndMultiMerge()

testNormalizerCannotMergeNonAdjacentRegions

public void testNormalizerCannotMergeNonAdjacentRegions()

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)