@Override
	public void removeModule(Module module) {
		Map<String, String> eventListenerChannels = getEventListenerChannels(module.getDescriptor().getGroup());
		for (Map.Entry<String, String> channelEntry : eventListenerChannels.entrySet()) {
			messageBus.unbindProducers(channelEntry.getValue());
		}
		// unbind aggregatedEvents channel
		messageBus.unbindProducers(getEventListenerChannelName(module.getDescriptor().getGroup()));
	}
@param jobName the job name.
@return the aggregated event channel name.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/plugins/job/JobEventsListenerPlugin.java