In reality, throughput is affected by a large number of variables including message arrival rate, messageprocessingtime, multiprocessing and scheduling, and resource constraints.
实际上，吞吐量受到很多因素的影响，包括消息到达的速度、消息处理时间、多处理和调度、资源约束等。
2
Additionally, one may specify that processing should continue if no message is received in a given time.
此外，您可以指定如果在给定的时间内没接收到消息，那么处理将继续进行。
3
The message receiver also is responsible for dealing with the message accordingly, and most of the time will hand this message to a service implementation class for processing.