org.fabric3.binding.zeromq.runtime.broker

Class ZeroMQPubSubBrokerImpl

java.lang.Object

org.fabric3.binding.zeromq.runtime.broker.ZeroMQPubSubBrokerImpl

All Implemented Interfaces:

ZeroMQPubSubBroker, org.fabric3.spi.runtime.event.Fabric3EventListener<org.fabric3.spi.runtime.event.RuntimeStop>

public class ZeroMQPubSubBrokerImpl
extends java.lang.Object
implements ZeroMQPubSubBroker, org.fabric3.spi.runtime.event.Fabric3EventListener<org.fabric3.spi.runtime.event.RuntimeStop>

Constructor Summary

Constructors

Constructor and Description

ZeroMQPubSubBrokerImpl(ContextManager manager, org.fabric3.spi.federation.addressing.AddressCache addressCache, org.fabric3.spi.host.PortAllocator allocator, org.fabric3.spi.container.channel.TransformerHandlerFactory handlerFactory, ZeroMQManagementService managementService, org.fabric3.spi.runtime.event.EventService eventService, java.util.concurrent.ExecutorService executorService, org.fabric3.api.host.runtime.HostInfo info, MessagingMonitor monitor)

Method Summary

Methods

Modifier and Type	Method and Description
void	connect(java.lang.String connectionId, org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata, boolean dedicatedThread, org.fabric3.spi.container.channel.ChannelConnection connection, java.lang.ClassLoader loader) Connects the channel connection to the publisher for the given channel.
void	init()
void	onEvent(org.fabric3.spi.runtime.event.RuntimeStop event)
void	release(java.lang.String connectionId, org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata) Releases a publisher for a channel.
void	setHost(java.lang.String host) Sets this host to bind the publisher to.
void	setPollTimeout(long timeout) Sets the timeout in milliseconds for polling operations.
void	startAll() Starts all publishers and subscribers.
void	stopAll() Stops all publishers and subscribers.
void	subscribe(java.net.URI subscriberId, org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata, org.fabric3.spi.container.channel.ChannelConnection connection, java.lang.ClassLoader loader) Subscribes a consumer to the given channel.
void	unsubscribe(java.net.URI subscriberId, org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata) Removes a consumer from the given channel.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZeroMQPubSubBrokerImpl

public ZeroMQPubSubBrokerImpl(ContextManager manager,
                      org.fabric3.spi.federation.addressing.AddressCache addressCache,
                      org.fabric3.spi.host.PortAllocator allocator,
                      org.fabric3.spi.container.channel.TransformerHandlerFactory handlerFactory,
                      ZeroMQManagementService managementService,
                      org.fabric3.spi.runtime.event.EventService eventService,
                      java.util.concurrent.ExecutorService executorService,
                      org.fabric3.api.host.runtime.HostInfo info,
                      MessagingMonitor monitor)
                       throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

Method Detail

setPollTimeout

public void setPollTimeout(long timeout)

Sets the timeout in milliseconds for polling operations.

Parameters:

timeout - the timeout in milliseconds for polling operations

setHost

public void setHost(java.lang.String host)

Sets this host to bind the publisher to.

Parameters:

host - the host

init

public void init()

subscribe

public void subscribe(java.net.URI subscriberId,
             org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata,
             org.fabric3.spi.container.channel.ChannelConnection connection,
             java.lang.ClassLoader loader)
               throws BrokerException

Description copied from interface: ZeroMQPubSubBroker

Subscribes a consumer to the given channel.

Specified by:

subscribe in interface ZeroMQPubSubBroker

Parameters:

subscriberId - the unique subscription id

metadata - the ZeroMQ metadata to configure the underlying socket

connection - the consumer connection to dispatch received message to

loader - the classloader for deserializing events, typically the consumer implementation contribution classloader

Throws:

BrokerException - if an error occurs creating the subscription

unsubscribe

public void unsubscribe(java.net.URI subscriberId,
               org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata)

Description copied from interface: ZeroMQPubSubBroker

Removes a consumer from the given channel.

Specified by:

unsubscribe in interface ZeroMQPubSubBroker

Parameters:

subscriberId - the unique subscription id

metadata - the ZeroMQ metadata to configure the underlying socket

connect

public void connect(java.lang.String connectionId,
           org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata,
           boolean dedicatedThread,
           org.fabric3.spi.container.channel.ChannelConnection connection,
           java.lang.ClassLoader loader)
             throws BrokerException

Description copied from interface: ZeroMQPubSubBroker

Connects the channel connection to the publisher for the given channel.

Specified by:

connect in interface ZeroMQPubSubBroker

Parameters:

connectionId - the unique id for the connection

metadata - the ZeroMQ metadata to configure the underlying socket

connection - the producer that dispatches messages to the publisher

loader - the classloader for the event types being sent

Throws:

BrokerException - if an error occurs removing the subscription

release

public void release(java.lang.String connectionId,
           org.fabric3.api.binding.zeromq.model.ZeroMQMetadata metadata)
             throws BrokerException

Description copied from interface: ZeroMQPubSubBroker

Releases a publisher for a channel.

Specified by:

release in interface ZeroMQPubSubBroker

Parameters:

connectionId - the unique id for the connection

metadata - the ZeroMQ metadata to configure the underlying socket

Throws:

BrokerException - if an error occurs removing the publisher

startAll

public void startAll()

Description copied from interface: ZeroMQPubSubBroker

Starts all publishers and subscribers.

Specified by:

startAll in interface ZeroMQPubSubBroker

stopAll

public void stopAll()

Description copied from interface: ZeroMQPubSubBroker

Stops all publishers and subscribers.

Specified by:

stopAll in interface ZeroMQPubSubBroker

onEvent

public void onEvent(org.fabric3.spi.runtime.event.RuntimeStop event)

Specified by:

onEvent in interface org.fabric3.spi.runtime.event.Fabric3EventListener<org.fabric3.spi.runtime.event.RuntimeStop>