org.apache.reef.io.network.naming

Interface NameServer

All Superinterfaces:

AutoCloseable, Stage

All Known Implementing Classes:

NameServerImpl

public interface NameServer
extends Stage

Naming server interface

Method Summary

Methods

Modifier and Type	Method and Description
int	getPort() get port number
InetSocketAddress	lookup(Identifier id) Finds an address for an identifier locally
List<NameAssignment>	lookup(Iterable<Identifier> identifiers) Finds addresses for identifiers locally
void	register(Identifier id, InetSocketAddress addr) Registers an (identifier, address) mapping locally
void	unregister(Identifier id) Unregisters an identifier locally

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

getPort

int getPort()

get port number

Returns:

register

void register(Identifier id,
            InetSocketAddress addr)

Registers an (identifier, address) mapping locally

Parameters:

id - an identifier

addr - an Internet socket address

unregister

void unregister(Identifier id)

Unregisters an identifier locally

Parameters:

id - an identifier

lookup

InetSocketAddress lookup(Identifier id)

Finds an address for an identifier locally

Parameters:

id - an identifier

Returns:

an Internet socket address

lookup

List<NameAssignment> lookup(Iterable<Identifier> identifiers)

Finds addresses for identifiers locally

Parameters:

identifiers - an Iterable of identifiers

Returns:

a list of name assignments