org.apache.reef.io.network.naming

Class NameClient

java.lang.Object

org.apache.reef.io.network.naming.NameClient

All Implemented Interfaces:

AutoCloseable, Naming, NamingLookup, NamingRegistry, NameResolver, Stage

public final class NameClient
extends Object
implements NameResolver

Naming client looking up remote server.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes resources.
InetSocketAddress	lookup(Identifier id) Finds an address for an identifier.
void	register(Identifier id, InetSocketAddress addr) Registers an (identifier, address) mapping.
InetSocketAddress	remoteLookup(Identifier id) Retrieves an address for an identifier remotely.
void	unregister(Identifier id) Unregisters an identifier.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

register

public void register(Identifier id,
            InetSocketAddress addr)
              throws Exception

Registers an (identifier, address) mapping.

Specified by:

register in interface NamingRegistry

Parameters:

id - an identifier

addr - an Internet socket address

Throws:

Exception

unregister

public void unregister(Identifier id)
                throws IOException

Unregisters an identifier.

Specified by:

unregister in interface NamingRegistry

Parameters:

id - an identifier

Throws:

IOException

lookup

public InetSocketAddress lookup(Identifier id)
                         throws Exception

Finds an address for an identifier.

Specified by:

lookup in interface NamingLookup

Parameters:

id - an identifier

Returns:

an Internet socket address

Throws:

IOException

Exception

remoteLookup

public InetSocketAddress remoteLookup(Identifier id)
                               throws Exception

Retrieves an address for an identifier remotely.

Parameters:

id - an identifier

Returns:

an Internet socket address

Throws:

Exception

close

public void close()
           throws Exception

Closes resources.

Specified by:

close in interface AutoCloseable

Throws:

Exception