org.apache.hadoop.hbase.master.assignment

Class ServerStateNode

java.lang.Object

org.apache.hadoop.hbase.master.assignment.ServerStateNode

All Implemented Interfaces:

Comparable<ServerStateNode>

@InterfaceAudience.Private
public class ServerStateNode
extends Object
implements Comparable<ServerStateNode>

State of Server; list of hosted regions, etc.

Field Summary

Fields

Modifier and Type	Field and Description
private ReadWriteLock	lock
private Set<RegionStateNode>	regions
private ServerName	serverName
private ServerState	state

Constructor Summary

Constructors

Constructor and Description
ServerStateNode(ServerName serverName)

Method Summary

Modifier and Type	Method and Description
void	addRegion(RegionStateNode regionNode)
int	compareTo(ServerStateNode other)
boolean	equals(Object other)
int	getRegionCount()
List<RegionInfo>	getRegionInfoList()
ServerName	getServerName()
ServerState	getState()
List<RegionInfo>	getSystemRegionInfoList()
int	hashCode()
boolean	isInState(ServerState... expected)
Lock	readLock()
void	removeRegion(RegionStateNode regionNode)
(package private) void	setState(ServerState state)
String	toString()
Lock	writeLock()

Methods inherited from class java.lang.Object

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

Field Detail

regions

private final Set<RegionStateNode> regions

serverName

private final ServerName serverName

lock

private final ReadWriteLock lock

state

private volatile ServerState state

Constructor Detail

ServerStateNode

public ServerStateNode(ServerName serverName)

Method Detail

getServerName

public ServerName getServerName()

getState

public ServerState getState()

isInState

public boolean isInState(ServerState... expected)

setState

void setState(ServerState state)

getRegionCount

public int getRegionCount()

getRegionInfoList

public List<RegionInfo> getRegionInfoList()

getSystemRegionInfoList

public List<RegionInfo> getSystemRegionInfoList()

addRegion

public void addRegion(RegionStateNode regionNode)

removeRegion

public void removeRegion(RegionStateNode regionNode)

readLock

public Lock readLock()

writeLock

public Lock writeLock()

compareTo

public int compareTo(ServerStateNode other)

Specified by:

compareTo in interface Comparable<ServerStateNode>

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object