org.fabric3.binding.zeromq.runtime.message

Class RoundRobinSocketMultiplexer

java.lang.Object

org.fabric3.binding.zeromq.runtime.message.RoundRobinSocketMultiplexer

All Implemented Interfaces:

SocketMultiplexer

public class RoundRobinSocketMultiplexer
extends java.lang.Object
implements SocketMultiplexer

Implements a round-robin strategy for selecting an available socket from a collection of sockets.

Note: Due to restrictions imposed by ZeroMQ, an instance of this class must be called on the same thread at all times.

Constructor Summary

Constructors

Constructor and Description
RoundRobinSocketMultiplexer(ContextManager manager, int socketType, org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the underlying collection of sockets.
org.zeromq.ZMQ.Socket	get() Returns the next available socket.
java.util.Collection<org.zeromq.ZMQ.Socket>	getAll() Returns all active sockets.
boolean	isAvailable() Returns true if the multiplexer has an available socket.
void	update(java.util.List<org.fabric3.spi.federation.addressing.SocketAddress> addresses) Replaces the previous list of available sockets with a new one.

Methods inherited from class java.lang.Object

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

Constructor Detail

RoundRobinSocketMultiplexer

public RoundRobinSocketMultiplexer(ContextManager manager,
                           int socketType,
                           org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata)

Method Detail

update

public void update(java.util.List<org.fabric3.spi.federation.addressing.SocketAddress> addresses)

Description copied from interface: SocketMultiplexer

Replaces the previous list of available sockets with a new one.

Specified by:

update in interface SocketMultiplexer

Parameters:

addresses - the new socket addresses

get

public org.zeromq.ZMQ.Socket get()

Description copied from interface: SocketMultiplexer

Returns the next available socket.

Specified by:

get in interface SocketMultiplexer

Returns:

the next available socket

getAll

public java.util.Collection<org.zeromq.ZMQ.Socket> getAll()

Description copied from interface: SocketMultiplexer

Returns all active sockets.

Specified by:

getAll in interface SocketMultiplexer

Returns:

all active sockets

isAvailable

public boolean isAvailable()

Description copied from interface: SocketMultiplexer

Returns true if the multiplexer has an available socket.

Specified by:

isAvailable in interface SocketMultiplexer

Returns:

true if the multiplexer has an available socket

close

public void close()

Description copied from interface: SocketMultiplexer

Closes the underlying collection of sockets.

Specified by:

close in interface SocketMultiplexer