With an asynchronous model, the queue itself ACTS as a relief valve.
借助异步模型，队列本身可以充当一个减压阀。
Thus, at a high level, the Observer pattern provides a simple asynchronous model.
因此，从一个较高的层次上，观察者模式提供了一种简单的异步模型。
At the other end, it is the asynchronous model in which a system sends the message and continues processing (Fire-and-forget message exchange).
另一方面，系统发送消息并继续处理(“Fire - and -Forget”消息交换)的情况下则使用的是异步模型。
The asynchronous model has the additional benefit that it offers performance advantages in high transaction rate systems because the decoupled requests and responses can be batched.
这个异步模型还有一个额外的好处，就是它在高速事务系统中提供性能优势，因为退耦的请求和响应可以得到批处理。
Another subject of frequent debate is whether a service is synchronous or asynchronous, and what role the used communication protocol plays compared to the programming model.
另一个经常讨论的主题是，服务是同步的还是异步的，与编程模型相比，使用的通信协议充当什么角色。
Consistent with the event model, the event source is responsible for asynchronous delivery of the event messages on a frequency that it determines.
为了与事件模型一致，事件源负责按照自己确定的频率以异步方式交付事件消息。
The standard replication model is scalable and provides "some time" synchronization of repositories using asynchronous transportation.
标准的复制模型是可升级的且提供使用异步传输的“某时”仓库的同步。
As described above, the SCA programming model supports three types of asynchronous invocation patterns.
如上所述，SCA编程模型支持三种类型的异步调用模式。
Consistent with the event model, the event source is responsible for asynchronous delivery of event messages on a frequency that it determines.
与事件模型一致，事件资源负责以一个它所决定的频率异步传送事件消息。
This form of asynchronous, message-oriented programming model has been around for quite some time and is, of course, broadly implemented in enterprise application development.
这种形式的面向消息的异步编程模型很早就提出了，当然在企业应用程序开发中广泛实现。
Rather than threads interacting via Shared memory with locks, the actor model leverages "actors" that pass asynchronous messages using mailboxes.
与通过共享内存与锁交互的线程不同，角色模型利用了“角色”概念，使用邮箱来传递异步消息。
The example messages in Figure 5 show synchronous messages; however, in sequence diagrams you can model asynchronous messages, too.
图5中的消息实例显示同步消息；然而，在序列图中，你也能为异步消息建模。
Using the asynchronous programming model can help make your applications more scalable and the asynchronous workflows can help you do this more easily.
使用异步编程模型能帮助你让应用程序更具伸缩性，而异步工作流可以帮你更容易地完成这样的工作。
The new model is more asynchronous, as shown in Figure 2.
新模型具有更多的异步特色，如图2所示。
Components in this model need means to coordinate between messages, deal with complex failure scenarios, and effectively deal with asynchronous programming.
组件在这个模型中需要在消息之间进行协调，处理复杂的失败场景并且高效的处理异步编程。
This article will look at an interesting use of the workflow feature called asynchronous workflows, which are aimed at simplifying.net's asynchronous programming model.
这篇文章将探讨一下称之为异步工作流的工作流特性的有趣用法，它的目的就是要简化。NET的异步编程模型。
However, the SCA programming model places particular emphasis on asynchronous programming and facilities to better handle remote service invocations.
但是，SCA的编程模型特别注重异步编程以及为更好地处理远程服务调用而提供的便利。
For more details on the asynchronous client programming model, see Resources.
有关异步客户端编程模型的更多信息，请参见参考资料。
There is an asynchronous callback model and an asynchronous polling model.
其中包含异步回调模型和异步轮询模型。
The sequence diagram in Figure 3 illustrates the asynchronous communication model.
图3的序列图演示了异步通信模型。
You've seen various ways to access services from both SCA and non-SCA Java components -- and the various error handling mechanismsm asynchronous programming model and various asynchronous calls.
您了解了从SCA和非SCA组件访问服务的各种方式，还了解了各种错误处理机制、异步编程模型和各种异步调用。
MOM is a type of asynchronous messaging model framework based around a message queue.
MOM是一种基于消息队列的异步消息模型框架。
Finally, while the asynchronous request-response model would be by far the most common approach to take with an ESB implementation, most ESB implementations support a broad variety of service styles.
最后，到目前为止，异步请求-响应模式是ESB实现最常采用的方法，大部分ESB实现都支持各种服务样式。
There is one exception to the SCA asynchronous programming model rule that runtime exceptions that occur at the target component are not returned to the source component.
sca异步编程模型规则的一个异常是在目标组件发生的运行时异常不返回到源组件。
MDP is able to model two-way asynchronous messaging in which components and applications communicate with each other.
MDP能够建立双向异步消息传送机制，其中组件和应用程序相互通信。
According to the SCA asynchronous programming model, runtime exceptions that occur at the target component are not returned to the source component.
根据sca异步编程模型，在目标组件发生的运行时异常不返回到源组件。
The asynchronous job submission model facilitates the management of nodes that are geographically dispersed and reachable only through low-bandwidth, high-latency networks.
异步作业提交模型可以促进地理上分散并且只能通过低带宽、高延迟网络进行访问的节点的管理。
Supports an asynchronous client programming model.
支持异步客户端编程模型。
A major difference between the two models is that JAX-WS also provides an asynchronous invocation model.
两个模型之间的主要差异在于，JAX - WS还提供异步调用模型。
The Asynchronous Beans feature provides a model to create fully-manageable threads within a J2EE application.
异步Bean功能提供了在J2EE 应用程序中创建完全托管的线程的模型。
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