@Override
					public <T, E extends Throwable> void close(RetryContext context,
							RetryCallback<T, E> callback, Throwable throwable) {
					}
@author <a href="mailto:fangjian0423@gmail.com">Jim</a>
spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/integration/inbound/RocketMQInboundChannelAdapter.java