消息排队期间的消息变更。
它们不会在消息排队器的标识下执行。
They do not execute under the identity of the message enqueuer.
有一些最适合于使用消息排队的常见用法模式。
There are a number of common usage patterns that are well-suited for using message queueing.
这个月，Brian 讨论企业消息排队技术。
This month, Brian takes a look at enterprise message queuing technology.
最近几年，开发人员可以更广泛地得到企业消息排队(MQ)产品。
In recent years, enterprise message queueing (MQ) products have become more widely available to developers.
当消息排队到消息传递系统时，原始调用方的标识通常并不会与其相关。
When a message is enqueued to a messaging system, the original caller's identity is not normally relevant.
然而，随着MQ产品成本的降低，许多其它应用程序现在也可以从消息排队中获益。
However, with the cost of MQ products decreasing, many other applications can now benefit from message queuing.
通过EGL语言抽象的消息排队（Message queuing，MQ）支持
Message queuing (MQ) support through EGL language abstractions
消息排队是用来支持交易处理的技术，这是bqm的关键应用，但不是唯一的。
Message queuing is the technology used to support transaction processing, a key application for BQM but not the only one.
此确认消息是同步发送的；也就是说，不需要对消息进行响应，只需将消息排队等待主系统进行处理。
This confirmation message is sent asynchronously; that is, no response to the message is required and the message is simply queued to the main system for processing.
通常这些ESB产品还有附加功能，比如它们可以将跨机构的很多Web服务捆绑在一起并提供诸如登录和消息排队这样的功能。
These ESB products generally have additional value as they can tie together a number of Web services from across an organization and provide functionality such as logging and message queuing.
我们将在今后的某篇专栏文章中重述MQ，并且构建一个工作流应用程序，以演示消息排队和关系型数据库是如何相互协作和取长补短的。
We will revisit MQ in a future column and build a workflow application to demonstrate how message queuing and relational databases offer complementary strengths.
本文描述WebSphereMQ消息格式的演变以及在消息排队过程中由 WebSphere MQ自动对消息进行的更改。
This article describes the evolution of WebSphere MQ message formats, and changes to messages made automatically by WebSphere MQ during the message queuing process.
自j2ee版本1.3起，每个J2EE容器都将包含一个JMS提供程序，这意味着我们都能在我们的应用程序中利用异步消息排队的强大功能。
As of J2EE version 1.3, every J2EE container will include a JMS provider, which means that we all will be able to take advantage of the power of asynchronous message queueing in our applications.
如果负载超过了系统的容量，则不管最大消息的值是多少，消息都将排队等候。
Should load exceed the capacity of the system, messages will queue up irrespective of the maximum messages value.
注意，一旦发送完所有排队等待的消息后，它将关闭连接。
Notice that once it has sent all of the queued up messages, it closes the connection.
如果重复调用上述代码，此计数可能会达到目的地上配置的搁置阈值，此时这些消息就将重新进行排队，暂时不再能进行接收。
If you call the above code repeatedly, this count may reach the backout threshold configured on the destination, at which point the messages will be re-queued and no longer available for receipt.
排队到主题的消息自动放置在任何订阅过该主题的实体的专用队列中。
A message queued to a topic is automatically placed on the private queue of any entity who is subscribed to that topic.
当然，如果负载超过了系统的容量，则不管最大消息的值是多少，消息都将排队等候。
Of course, should load exceed the capacity of the system, messages will queue up irrespective of the Maximum Messages value.
我最近一次使用MA0W是设法推断出我所测试的一组有害消息为什么未被重新排队。
The most recent occasion I had to use MA0W was to figure out why a set of poison messages I was testing with was not requeued.
如果您希望(队列实例不含活动应用程序的队列)放置完成且消息被排队，则可以使用集群工作负载等级属性。
Use the cluster workload rank attribute if you want puts (to queues where no instance of the queue has an active application) to complete and messages to be queued.
每个消息的内容取自SWIFT示例提供的排队消息文件。
The content of each message is taken from the enqueue message file provided with the SWIFT Sample.
WebSphereMQ具备异步消息和排队能力，可以确保仅发送一次消息。
WebSphere MQ provides asynchronous message and queuing capabilities with assured, once-only delivery of messages.
其次，更重要的一点，请求现在不需排队就能够并发处理，注意所有start和end消息的时间戳是相同的。
Second, and more important, the requests are now handled concurrently, without queueing. Note that the time stamps of all the start and end messages are the same, at least at this resolution.
这些筛选器可能作为策略强制层，消息首先在这里经过安全和服务质量(QoS)检查，然后排队等待处理。
Potentially, those filters serve as a policy enforcement layer where the message is first checked from the security and Quality of Service (QoS) standpoints, and then is queued for processing.
在pull交换中，应用程序通过给总线发送某种形式的请求并接收一个或多个在响应中排队等候的消息来启动传输。
In pull exchanges the application initiates the transfer by sending some form of request to the bus and receiving one or more queued-up messages in response.
去年圣诞节前夕，在得知价格下降的消息后，你仍未加入排队购买Kinect的长龙？
Were you one of the folks who didn't join the pre-Christmas queue for Microsoft Kinect because you knew the price would drop?
不过，在本月早些时候的一次出航中，罗尔斯顿似乎被这样一个消息搅得心烦意乱——消息说，当天早上排队等待进港装载煤炭的船已经达到创纪录的70艘。
But on an outing earlier this month Mr Rolston appeared flummoxed by news that the queue of ships waiting to enter the port and load coal had stretched that morning to a record 70 vessels.
如果消息引擎中排队的事件和动作超过了该缓冲区的容量，则丢弃它们。
If the number of events and actions queued on the messaging engine exceeds this buffer capacity, they will be discarded.
如果消息引擎中排队的事件和动作超过了该缓冲区的容量，则丢弃它们。
If the number of events and actions queued on the messaging engine exceeds this buffer capacity, they will be discarded.
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