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
org.junit.rules.TestName	name
private org.apache.hadoop.hbase.master.normalizer.SimpleRegionNormalizer	normalizer

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	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	testHonorsMergeMinRegionAge()
void	testHonorsMergeMinRegionSize()
void	testHonorsMinimumRegionCount()
void	testHonorsSplitEnabled()
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	testSplitOfLargeRegion()
void	testSplitWithTargetRegionCount()
void	testSplitWithTargetRegionSize()

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

name

public org.junit.rules.TestName 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()

testSplitWithTargetRegionCount

public void testSplitWithTargetRegionCount()
                                    throws Exception

Throws:

Exception

testSplitWithTargetRegionSize

public void testSplitWithTargetRegionSize()
                                   throws Exception

Throws:

Exception

testHonorsSplitEnabled

public void testHonorsSplitEnabled()

testHonorsMergeEnabled

public void testHonorsMergeEnabled()

testHonorsMinimumRegionCount

public void testHonorsMinimumRegionCount()

testHonorsMergeMinRegionAge

public void testHonorsMergeMinRegionAge()

testHonorsMergeMinRegionSize

public void testHonorsMergeMinRegionSize()

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)