org.smartfrog.examples.dynamicwebserver.balancer
Interface Balancer

All Superinterfaces:

java.rmi.Remote

All Known Implementing Classes:

BalancerImpl

public interface Balancer
extends java.rmi.Remote

Description: Balancer defines the remote interface to the balancer component, allowing a client to add to or remove servers from the set of servers that the balancer uses to balance the load from clients.

Field Summary

static java.lang.String	HOSTS
static java.lang.String	HOSTSPORT
static java.lang.String	LOGTO
static java.lang.String	NAME
static java.lang.String	PORT

Method Summary

void	addServer(java.lang.String hostname) Add a server to the balancer server set.
void	addServer(java.lang.String hostname, int port) Add a server to the balancer server set.
void	removeServer(java.lang.String hostname) Remove a server from the balancer server set.

Field Detail

NAME

static final java.lang.String NAME

See Also:

Constant Field Values

PORT

static final java.lang.String PORT

See Also:

Constant Field Values

HOSTSPORT

static final java.lang.String HOSTSPORT

See Also:

Constant Field Values

HOSTS

static final java.lang.String HOSTS

See Also:

Constant Field Values

LOGTO

static final java.lang.String LOGTO

See Also:

Constant Field Values

Method Detail

addServer

void addServer(java.lang.String hostname,
               int port)
               throws java.rmi.RemoteException

Add a server to the balancer server set.

Parameters:

hostname - The host name of the new server

port - The port number on the new server used open the connection from the balancer

Throws:

java.rmi.RemoteException - in case of Remote/network error

addServer

void addServer(java.lang.String hostname)
               throws java.rmi.RemoteException

Add a server to the balancer server set.

Parameters:

hostname - The host name of the new server, using the hostsPort Port

Throws:

java.rmi.RemoteException - in case of Remote/network error

removeServer

void removeServer(java.lang.String hostname)
                  throws java.rmi.RemoteException

Remove a server from the balancer server set.

Parameters:

hostname - The host name of the server to remove from the set

Throws:

java.rmi.RemoteException - in case of Remote/network error