Package org.apache.hadoop.hbase.master.balancer

Class TestRegionHDFSBlockLocationFinder

java.lang.Object

org.apache.hadoop.hbase.master.balancer.TestRegionHDFSBlockLocationFinder

public class TestRegionHDFSBlockLocationFinder
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private org.apache.hadoop.hbase.master.balancer.RegionHDFSBlockLocationFinder	finder
private static List<org.apache.hadoop.hbase.client.RegionInfo>	REGIONS
private static final Random	RNG
private static org.apache.hadoop.hbase.client.TableDescriptor	TD

Constructor Summary

Constructors

Constructor	Description
TestRegionHDFSBlockLocationFinder()

Method Summary

Modifier and Type	Method	Description
private void	assertHostAndWeightEquals(org.apache.hadoop.hbase.HDFSBlocksDistribution expected, org.apache.hadoop.hbase.HDFSBlocksDistribution actual)
private static org.apache.hadoop.hbase.HDFSBlocksDistribution	generate(org.apache.hadoop.hbase.client.RegionInfo region)
private org.apache.hadoop.hbase.ClusterMetrics	getMetricsWithLocality(org.apache.hadoop.hbase.ServerName serverName, byte[] region, float locality)
void	setUp()
static void	setUpBeforeClass()
void	testGetBlockDistribution()
void	testGetTopBlockLocations()
void	testMapHostNameToServerName()
void	testRefreshAndWait()
void	testRefreshRegionsWithChangedLocality()

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

RNG

private static final Random RNG

TD

private static org.apache.hadoop.hbase.client.TableDescriptor TD

REGIONS

private static List<org.apache.hadoop.hbase.client.RegionInfo> REGIONS

finder

private org.apache.hadoop.hbase.master.balancer.RegionHDFSBlockLocationFinder finder

Constructor Details

TestRegionHDFSBlockLocationFinder

public TestRegionHDFSBlockLocationFinder()

Method Details

generate

private static org.apache.hadoop.hbase.HDFSBlocksDistribution generate(org.apache.hadoop.hbase.client.RegionInfo region)

setUpBeforeClass

public static void setUpBeforeClass()

setUp

public void setUp()

testMapHostNameToServerName

public void testMapHostNameToServerName()
                                 throws Exception

Throws:

Exception

testRefreshAndWait

public void testRefreshAndWait()
                        throws Exception

Throws:

Exception

assertHostAndWeightEquals

private void assertHostAndWeightEquals(org.apache.hadoop.hbase.HDFSBlocksDistribution expected,
 org.apache.hadoop.hbase.HDFSBlocksDistribution actual)

testGetBlockDistribution

public void testGetBlockDistribution()

testGetTopBlockLocations

public void testGetTopBlockLocations()

testRefreshRegionsWithChangedLocality

public void testRefreshRegionsWithChangedLocality()
                                           throws InterruptedException

Throws:

InterruptedException

getMetricsWithLocality

private org.apache.hadoop.hbase.ClusterMetrics getMetricsWithLocality(org.apache.hadoop.hbase.ServerName serverName,
 byte[] region,
 float locality)