Package org.alfresco.repo.event2

Class EnqueuingEventSender

java.lang.Object

org.alfresco.repo.event2.DirectEventSender

org.alfresco.repo.event2.EnqueuingEventSender

All Implemented Interfaces:

EventSender

public class EnqueuingEventSender
extends DirectEventSender

Enqueuing event sender allows to create asynchronously the RepoEvent offloading the work to a ThreadPool but at the same time it preserves the order of the events.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Executor	dequeueThreadPoolExecutor
protected final Executor	enqueueThreadPoolExecutor
protected Runnable	listener
protected static final org.apache.commons.logging.Log	LOGGER
protected BlockingQueue<org.alfresco.repo.event2.EnqueuingEventSender.EventInMaking>	queue

Fields inherited from class org.alfresco.repo.event2.DirectEventSender

event2MessageProducer

Constructor Summary

Constructors

Constructor	Description
EnqueuingEventSender(Event2MessageProducer event2MessageProducer, Executor enqueueThreadPoolExecutor, Executor dequeueThreadPoolExecutor)

Method Summary

Modifier and Type	Method	Description
void	accept(Callable<Optional<org.alfresco.repo.event.v1.model.RepoEvent<?>>> eventProducer)	Procedure to enqueue the callback functions that creates an event.
void	initialize()	It's called right after event sender instantiation (see EventSenderFactoryBean).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.alfresco.repo.event2.EventSender

destroy, shouldParticipateInTransaction

Field Details

LOGGER

protected static final org.apache.commons.logging.Log LOGGER

enqueueThreadPoolExecutor

protected final Executor enqueueThreadPoolExecutor

dequeueThreadPoolExecutor

protected final Executor dequeueThreadPoolExecutor

queue

protected BlockingQueue<org.alfresco.repo.event2.EnqueuingEventSender.EventInMaking> queue

listener

protected Runnable listener

Constructor Details

EnqueuingEventSender

public EnqueuingEventSender(Event2MessageProducer event2MessageProducer,
 Executor enqueueThreadPoolExecutor,
 Executor dequeueThreadPoolExecutor)

Method Details

accept

public void accept(Callable<Optional<org.alfresco.repo.event.v1.model.RepoEvent<?>>> eventProducer)

Procedure to enqueue the callback functions that creates an event.

Specified by:

accept in interface EventSender

Overrides:

accept in class DirectEventSender

Parameters:

eventProducer - Callback function that creates an event.

initialize

public void initialize()

Description copied from interface: EventSender

It's called right after event sender instantiation (see EventSenderFactoryBean). It might be used to initialize the sender implementation.