Package org.apache.hadoop.hbase.namespace

Class NamespaceTableAndRegionInfo

java.lang.Object

org.apache.hadoop.hbase.namespace.NamespaceTableAndRegionInfo

@Private
class NamespaceTableAndRegionInfo
extends Object

NamespaceTableAndRegionInfo is a helper class that contains information about current state of tables and regions in a namespace.

Field Summary

Fields

Modifier and Type	Field	Description
private String	name
private Map<TableName,AtomicInteger>	tableAndRegionInfo

Constructor Summary

Constructors

Constructor	Description
NamespaceTableAndRegionInfo(String namespace)

Method Summary

Modifier and Type	Method	Description
(package private) void	addTable(TableName tableName, int regionCount)
(package private) boolean	containsTable(TableName tableName)
(package private) int	decrementRegionCountForTable(TableName tableName, int count)
(package private) String	getName()	Gets the name of the namespace.
(package private) int	getRegionCount()	Gets the total number of regions in namespace.
(package private) int	getRegionCountOfTable(TableName tableName)
(package private) Set<TableName>	getTables()	Gets the set of table names belonging to namespace.
(package private) int	incRegionCountForTable(TableName tableName, int count)
(package private) void	removeTable(TableName tableName)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

name

private String name

tableAndRegionInfo

private Map<TableName,AtomicInteger> tableAndRegionInfo

Constructor Details

NamespaceTableAndRegionInfo

public NamespaceTableAndRegionInfo(String namespace)

Method Details

getName

String getName()

Gets the name of the namespace.

Returns:

name of the namespace.

getTables

Set<TableName> getTables()

Gets the set of table names belonging to namespace.

Returns:

A set of table names.

getRegionCount

int getRegionCount()

Gets the total number of regions in namespace.

Returns:

the region count

getRegionCountOfTable

int getRegionCountOfTable(TableName tableName)

containsTable

boolean containsTable(TableName tableName)

addTable

void addTable(TableName tableName,
 int regionCount)

removeTable

void removeTable(TableName tableName)

incRegionCountForTable

int incRegionCountForTable(TableName tableName,
 int count)

decrementRegionCountForTable

int decrementRegionCountForTable(TableName tableName,
 int count)

toString

public String toString()

Overrides:

toString in class Object