Package org.apache.hadoop.hbase.rsgroup

Class RSGroupInfo

java.lang.Object

org.apache.hadoop.hbase.rsgroup.RSGroupInfo

@Public
public class RSGroupInfo
extends Object

Stores the group information of region server groups.

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,String>	configuration
static final String	DEFAULT_GROUP
private final String	name
static final String	NAMESPACE_DESC_PROP_GROUP
private final SortedSet<Address>	servers
static final String	TABLE_DESC_PROP_GROUP
private final SortedSet<TableName>	tables

Constructor Summary

Constructors

Constructor	Description
RSGroupInfo(String name)
RSGroupInfo(String name, Set<Address> servers)
RSGroupInfo(String name, Set<Address> servers, Set<TableName> tables)	Deprecated. Since 3.0.0, will be removed in 4.0.0.
RSGroupInfo(RSGroupInfo src)

Method Summary

Modifier and Type	Method	Description
void	addAllServers(Collection<Address> hostPort)	Adds the given servers to the group.
void	addAllTables(Collection<TableName> arg)
void	addServer(Address hostPort)	Adds the given server to the group.
void	addTable(TableName table)
boolean	containsServer(Address hostPort)	Returns true if a server with hostPort is found
boolean	containsTable(TableName table)
boolean	equals(Object o)
Map<String,String>	getConfiguration()	Getter for fetching an unmodifiable configuration map.
String	getName()	Get group name.
Set<Address>	getServers()	Get list of servers.
SortedSet<TableName>	getTables()	Get set of tables that are members of the group.
int	hashCode()
void	removeConfiguration(String key)	Remove a config setting represented by the key from the configuration map
boolean	removeServer(Address hostPort)	Remove given server from the group.
boolean	removeTable(TableName table)
void	setConfiguration(String key, String value)	Setter for storing a configuration setting in configuration map.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

DEFAULT_GROUP

public static final String DEFAULT_GROUP

See Also:

• Constant Field Values

NAMESPACE_DESC_PROP_GROUP

public static final String NAMESPACE_DESC_PROP_GROUP

See Also:

• Constant Field Values

TABLE_DESC_PROP_GROUP

public static final String TABLE_DESC_PROP_GROUP

See Also:

• Constant Field Values

name

private final String name

servers

private final SortedSet<Address> servers

tables

private final SortedSet<TableName> tables

configuration

private final Map<String,String> configuration

Constructor Details

RSGroupInfo

public RSGroupInfo(String name)

RSGroupInfo

RSGroupInfo(String name,
 Set<Address> servers)

RSGroupInfo

@Deprecated
RSGroupInfo(String name,
 Set<Address> servers,
 Set<TableName> tables)

Deprecated.

Since 3.0.0, will be removed in 4.0.0. The rsgroup information for a table will be stored in the configuration of a table so this will be removed.

Constructor

RSGroupInfo

public RSGroupInfo(RSGroupInfo src)

Method Details

getName

public String getName()

Get group name.

addServer

public void addServer(Address hostPort)

Adds the given server to the group.

addAllServers

public void addAllServers(Collection<Address> hostPort)

Adds the given servers to the group.

containsServer

public boolean containsServer(Address hostPort)

Returns true if a server with hostPort is found

getServers

public Set<Address> getServers()

Get list of servers.

removeServer

public boolean removeServer(Address hostPort)

Remove given server from the group.

getTables

public SortedSet<TableName> getTables()

Get set of tables that are members of the group.

addTable

public void addTable(TableName table)

addAllTables

public void addAllTables(Collection<TableName> arg)

containsTable

public boolean containsTable(TableName table)

removeTable

public boolean removeTable(TableName table)

getConfiguration

public Map<String,String> getConfiguration()

Getter for fetching an unmodifiable configuration map.

setConfiguration

public void setConfiguration(String key,
 String value)

Setter for storing a configuration setting in configuration map.

Parameters:

key - Config key.

value - String value.

removeConfiguration

public void removeConfiguration(String key)

Remove a config setting represented by the key from the configuration map

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object