context.registerSingleton("taskScheduler", ThreadPoolTaskScheduler.class);
context.registerSingleton(IntegrationUtils.INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME,
DefaultMessageBuilderFactory.class);
context.refresh();
PollerMetadata poller = new PollerMetadata();
poller.setTrigger(new PeriodicTrigger(1000));
bus.setPoller(poller);
}