@Override
	public void noAutoAck() {
		this.autoAckEnabled = false;
	}
A pollable {@link org.springframework.integration.core.MessageSource} for RocketMQ.

@author zkzlx
spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/integration/inbound/pull/RocketMQAckCallback.java