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

Class SimpleRegionNormalizer.NormalizeContext

java.lang.Object

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

Enclosing class:

SimpleRegionNormalizer

private class SimpleRegionNormalizer.NormalizeContext
extends Object

Inner class caries the state necessary to perform a single invocation of SimpleRegionNormalizer.computePlansForTable(TableDescriptor). Grabbing this data from the assignment manager up-front allows any computed values to be realized just once.

Field Summary

Fields

Modifier and Type	Field	Description
private final double	averageRegionSizeMb
private final RegionStates	regionStates
private final TableDescriptor	tableDescriptor
private final TableName	tableName
private final List<RegionInfo>	tableRegions

Constructor Summary

Constructors

Constructor	Description
NormalizeContext(TableDescriptor tableDescriptor)

Method Summary

Modifier and Type	Method	Description
double	getAverageRegionSizeMb()
<T> T	getOrDefault(String key, Function<String,T> function, T defaultValue)
RegionStates	getRegionStates()
TableName	getTableName()
List<RegionInfo>	getTableRegions()

Methods inherited from class java.lang.Object

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

Field Details

tableName

private final TableName tableName

regionStates

private final RegionStates regionStates

tableRegions

private final List<RegionInfo> tableRegions

averageRegionSizeMb

private final double averageRegionSizeMb

tableDescriptor

private final TableDescriptor tableDescriptor

Constructor Details

NormalizeContext

public NormalizeContext(TableDescriptor tableDescriptor)

Method Details

getTableName

public TableName getTableName()

getRegionStates

public RegionStates getRegionStates()

getTableRegions

public List<RegionInfo> getTableRegions()

getAverageRegionSizeMb

public double getAverageRegionSizeMb()

getOrDefault

public <T> T getOrDefault(String key,
 Function<String,T> function,
 T defaultValue)