public void setRetryTemplate(RetryTemplate retryTemplate) {
		this.retryTemplate = retryTemplate;
	}
The actual execution of a user-defined input consumption service method.
@param messageExtList rocket mq message list
@param failSupplier {@link ConsumeConcurrentlyStatus} or
    {@link ConsumeOrderlyStatus}
@param sucSupplier {@link ConsumeConcurrentlyStatus} or
    {@link ConsumeOrderlyStatus}
@param <R> object
@return R
spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/integration/inbound/RocketMQInboundChannelAdapter.java