org.apache.hadoop.hbase.rest.client

Class Cluster

java.lang.Object

org.apache.hadoop.hbase.rest.client.Cluster

@InterfaceAudience.Public
public class Cluster
extends Object

A list of 'host:port' addresses of HTTP servers operating as a single entity, for example multiple redundant web service gateways.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	lastHost
protected List<String>	nodes

Constructor Summary

Constructors

Constructor and Description
Cluster() Constructor
Cluster(List<String> nodes) Constructor

Method Summary

Modifier and Type	Method and Description
Cluster	add(String node) Add a node to the cluster
Cluster	add(String name, int port) Add a node to the cluster
boolean	isEmpty()
Cluster	remove(String node) Remove a node from the cluster
Cluster	remove(String name, int port) Remove a node from the cluster
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

nodes

protected List<String> nodes

lastHost

protected String lastHost

Constructor Detail

Cluster

public Cluster()

Constructor

Cluster

public Cluster(List<String> nodes)

Constructor

Parameters:

nodes - a list of service locations, in 'host:port' format

Method Detail

isEmpty

public boolean isEmpty()

Returns:

true if no locations have been added, false otherwise

add

public Cluster add(String node)

Add a node to the cluster

Parameters:

node - the service location in 'host:port' format

add

public Cluster add(String name,
                   int port)

Add a node to the cluster

Parameters:

name - host name

port - service port

remove

public Cluster remove(String node)

Remove a node from the cluster

Parameters:

node - the service location in 'host:port' format

remove

public Cluster remove(String name,
                      int port)

Remove a node from the cluster

Parameters:

name - host name

port - service port

toString

public String toString()

Overrides:

toString in class Object