获胜的提供者从请求队列接收消息。
The winning provider receives the message from the request queue.
服务提供者也连接到消息总线，并侦听请求消息。
The service providers also connect to the message bus and listen for request messages.
消息队列提供者实现框架并以束服务的形式提供框架功能。
Message queue provider implements the framework and provides the framework functions in the form of a Bundle service.
这样，就可以增加处理来自远程服务提供者的消息的功能。
In this way, you can incorporate features that are available through messages from remote service providers.
这对于请求者签名SOAP消息以及提供者评测正确的请求者都是必要的。
This is needed by the requestor to sign the SOAP messages and by the provider to meter the correct requestor.
向JMS提供者发送消息
您必须在节点范围内，默认消息提供者下创建这些资源。
You must create these resources under the default messaging provider within the node scope.
在服务调用中，使用者和提供者必须就消息格式达成一致。
In a service invocation, the consumer and provider must agree on the message formats.
下面是显示消息队列提供者束如何以束服务的形式提供消息队列框架功能的源代码。
Following is the source code showing how message queue provider Bundle provides message queue framework functions in the form of a Bundle service.
如果队列中有响应消息，则服务提供者将此消息返回给请求者。
If the response has been queued, the Provider returns that response back to the requester.
在SOA范例中，提供者与消费者通过消息进行通信。
In the SOA paradigm, providers and consumers communicate through messages.
消息传递系统确定哪一个提供者能够接收消息，并确保只有一个提供者接收消息。
The messaging system determines which provider is able to receive the message and ensures that only one provider receives the message.
当服务使用者使用的消息结构与服务提供者预期其传入的请求消息所具有的结构不兼容时，此方法就特别有用。
This method comes in particularly handy when the service consumer USES a message structure that is not compliant with the structure the service provider expects for its incoming request messages.
在传入的服务请求消息到达服务提供者之前对请求消息进行转换、路由和扩充的方式。
Ways in which the incoming service request message is transformed, routed, and augmented before it reaches the service provider.
JMS激活规范表示一组可能随每个jms提供者而异的消息配置属性。
JMS Activation Specifications represent a group of messaging configuration properties that could differ for each JMS provider.
为此，ESB必须是与消息模型无关的，并提供配置灵活性以支持服务请求者和提供者定义的消息模型。
To that end, an ESB must be message-model agnostic and offer the configuration flexibility to support the message models defined by the service requesters and providers.
请求者向服务提供者发出一个请求，服务提供者将请求消息放入队列并返回一个相关的 ID 。 请求提供者可以根据此 ID 在以后的时间里检查消息的状态。
The requester submits a request to the Service Provider, who queues up the message and returns a correlation ID that the Requester can use later to check on the status of the request.
如图9所示，一种类型的束称为消息队列提供者，另一种称为消息队列使用者。
As shown in Figure 9, one type of Bundle is called Message queue provider, and the other is called Message queue consumer.
有了JMS，消息传递客户机可以通过提供者发送消息，消息发送出去之后便可以离线，而让提供者从容地传送这条消息。
With JMS, messaging clients can send messages via the provider and then go offline, leaving the provider to transmit the message as time allows.
如果未在缓存中发现这样的项，则会将请求转发到服务提供者，服务提供者将随后返回路由回消息请求者的响应。
If it does not find such items within the cache, it will forward the request to the service provider which will, in turn, return a response that is routed back to the message requester.
对于提供的JMS应用程序，将使用缺省消息传递提供者来定义下面的JMS资源。
For the supplied JMS application, the following JMS resources will be defined using the default messaging provider.
ESB可以在使用者的消息格式和提供者的消息格式之间进行转换。
The ESB may transform between the consumer's message format and the provider's format.
通过宿主应用服务器作为消息提供者提供的消息传递基础结构，异步地执行入站通信。
Inbound communications are performed asynchronously using the messaging infrastructure provided by the hosting application server as Message Providers.
与请求通道相关的WSDL描述通道提供什么服务，以及使用者必须提供的请求消息的格式。
The WSDL associated with a request channel would describe what service that channel provides as well as the format of the request message the consumer must provide.
拥有该主题的JMS提供者将消息发送给该主题的订阅者。
The JMS provider that owns the topic sends it to the topic's subscribers.
要让特定的请求者消息格式适合特定的提供者消息格式，并不需要进行太多(如果有)的转换。
Not much (if any) transformation was required to adapt a specific requester message format to a specific provider message format.
例如，XML广泛用作SOA中的服务提供者和使用者的消息格式。
For example, XML is a widely used message format for service providers and consumers in SOA.
相关可以由消息传递中间件自动完成，或由服务提供者使用消息传递中间件提供的相关性api来进行。
Correlation can be either automatically done by messaging middleware, or by the service provider with correlation APIs provided by messaging middleware.
一个或多个提供者应用程序通过发送请求消息并处理响应消息来提供服务，请求者应用程序调用这些服务。
The requestor application invokes services offered by one or more provider applications by sending request messages and processing response messages.
它拥有一个本地消息传递提供者，可以支持异步编程模式。
It has a local messaging provider to enable an asynchronous programming pattern.
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