如果没有足够的硬盘空间来传递消息，或者您的公司使用路由器控制来限制在环境中发送的消息的大小，那么这会造成问题。
This can cause problems if there is not enough disk space to transfer the message or if your company USES router controls to limit the size of messages sent in the environment.
既然已经知道了SOAP是如何使用HTTP和XML来回传递消息的，那么考虑性能问题应该会很有趣。
Now that you've seen how SOAP messages are passed back and forth using HTTP and XML, it is interesting to contemplate performance issues.
下面的讨论将会回答其中的部分问题，并提供了使用SOA消息传递来处理这些问题的提示和技巧。
The following discussion will answer some of those questions, and give you tips and tricks for tackling the problems with SOA messaging.
它执行一种消息传递规程并提供方便的语法来处理并发性问题。
It enforces a message-passing discipline and provides convenient syntax for handling concurrency problems.
解决这个问题的关键在于将标准RESTWeb服务抛在脑后，找出一种使用消息传递的方式，它是一种通知使用者内容变更的直接通信方式。
To solve this problem its key to leave standard REST web services behind and find a way to use message passing, which is a direct communication way of notifying users of changed content.
由于“潜在的网络问题或电子邮件传递限制”，SNS不能100%保证把所有消息都传递给用户。
SNS does not guarantee 100% delivery of messages to subscribers due to "potential Internet issues or Email delivery restrictions".
另外您不需要对补偿框架使用jms异步消息传递，但是我发现在处理补偿故障相关的问题时它很有用。
Also, you don't need to use JMS asynchronous messaging for the compensation framework, but I find it useful for addressing issues surrounding compensation failures.
一个需要解决的关键问题是，如何对可靠的消息传递的支持进行分层。
A key issue that must be addressed is how to layer the support for reliable messaging.
为了克服这个最后的问题，图3说明了怎样延伸这种情况以利用异步消息传递。
To overcome this final problem, Figure 3 illustrates how the scenario can be extended to leverage asynchronous messaging.
问题是没有一个一致的方法或API来处理这些不同的机制，而且在大多数实际的SOA环境中，您会遇到多个消息传递协议。
The challenge is that there is not one consistent approach or API to deal with these different mechanisms, and in most real SOA environments, you will come across more than one messaging protocol.
分布式对象方法侧重于代码重用和语言独立性，而异步消息传递则解决了应用程序之间紧密耦合的问题。
The distributed objects approach focuses on code reuse and language independence, while asynchronous messaging addresses the problem of tight coupling between applications.
异步消息传递：此方法解决了应用程序之间的紧密耦合问题。
Asynchronous messaging: This approach addresses the problem of tight coupling between applications.
消息传递已经成为解决关于同类和异类主机之间通信的商业问题的常规策略。
Messaging has become a popular strategy to solve business problems concerning communication between homogeneous and heterogeneous hosts.
现在，很明显，可靠的消息传递不是新的问题；也不是开发者现在才努力去解决的问题。
Now, to be clear, reliable messaging is not a new problem; nor is it something that developers are just now getting around to implementing.
对于这个问题，消息传递是极佳的解决方案。
在回答上述问题之前，我们还要首先考虑从三层消息传递系统到两层消息传递系统的转换。
Before answering that, consider also the shift from three-tier messaging systems to two-tier systems.
从一开始，可靠的消息传递所存在的问题一直是困扰因特网应用程序开发的问题。
Reliable messaging is a problem that has plagued Internet application development since its inception.
Scala模型还存在一些安全性问题，因为每条消息都传递对调用方的引用。
The Scala model also has security issues because reference to the caller is passed with every message.
actor方法也许不是针对所有并发性问题的最佳解决方案，但是它确实提供了很好的方式来建模涉及消息传递的问题。
The actor approach may not be the best solution for all concurrency problems, but it does provide an excellent way to model problems that involve message passing.
另外，syslog通常还用于记录电子邮件消息传递、文件系统问题，甚至DHCP租期、DNS问题和NFS问题。
In addition, syslog is often used to record E-mail messages delivery, filesystem issues, and even DHCP leases, DNS issues, and NFS problems.
如果您看到其他基于Internet的消息传递系统解决了上述问题，您可以重用某些相同的解决方案。
If you look at how this problem was solved for other Internet-based messaging systems, you can reuse some of the same solutions.
问题是—这是我继续这篇Web服务讨论的关键点—目前还没有可采纳的可靠的消息传递的解决方案，可以容易地与其它解决方案进行交互操作。
The problem is — and this is a key point as I continue in my discussion of Web services — none of the reliable messaging solutions currently available are readily interoperable with the others.
Web服务是包括XML，SOAP，WSDL和UDDI 在内的技术的集合，它使您能够针对特定的消息传递和应用程序集成问题构建编程解决方案。
Web services is a collection of technologies, including XML, SOAP, WSDL, and UDDI, which let you build programming solutions for specific messaging and application integration problems.
在消息传递模型中，并行程序设计的首要考虑是计算问题的分解。
In the message transferring model, parallel program design chiefly consider the decomposition of computing problem.
研究LTPB（线性令牌传递总线）在通信网络中保证消息实时传输的带宽分配问题。
The problem of guaranteeing real-time message transmission in LTPB network, linear token passing bus, has been studied.
在现代商业社会中，消息传递已经成为解决异类主机通信的商业问题的常规策略。
In modern commercial society, the message transmission has already become the conventional strategy which is used to solve the commercial problems about different host computers' communication.
该文探讨了消息传递机制所涉及的几个关键问题，并对今后的工作方向提出了建议。
The paper discusses some key issues concerning establishing the messaging mechanism and suggests the directions of future endeavors.
传统的移动中间件系统将过多的注意力放在上下文感知、动态自适应、异步交互等方面，却忽略了可靠性消息传递这一重要的问题。
The research work and innovations can be concluded as follows: 1 This paper has illustrated the importance of reliable message transportation in the mobile middleware system.
随着研究的深入，可靠的消息传递机制和完善服务质量成为热点问题。
In the new research, the reliable message transmission and to perfect the service has become the hot issue.
随着研究的深入，可靠的消息传递机制和完善服务质量成为热点问题。
In the new research, the reliable message transmission and to perfect the service has become the hot issue.
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