public Exception getStartException() {
		return startException;
	}
@author Timur Valiev
@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/metrics/Instrumentation.java