esb

At a high level , an ESB has four major functions

概括地讲，ESB具有四个主要功能

Data transformer : This is a key element of an ESB .

数据转换器：数据转换器是ESB的关键元素。

The new action is received and processed by an ESB flow .

ESB流接收并处理这个新动作。

A key characteristic of an ESB is separation of concerns .

ESB的关键特性是分离关注点。

Business and technical events impose additional requirements on the ESB .

业务和技术事件对ESB强加了一些额外需求。

This adds an event object with information that is specific to ESB .

这添加一个带有特定于ESB的信息的事件对象。

For more information , see Dynamic invocation in the WebSphere ESB information center .

有关的更多信息，请参阅WebSphereESB信息中心内的动态调用。

At the core is an ESB supplying connectivity among services .

核心是服务间的ESB提供的连通性。

An ESB 's design embodies a number of established design patterns and standard specifications .

ESB的设计体现了许多已为大家接受的设计模式和标准规范。

This paper shows the role an ESB plays in an application integration and Service-Oriented Architecture .

本文说明了ESB在应用程序集成和面向服务的体系结构中所扮演的角色。

An SOA ESB is a great place to add caching cost effectively .

SOAESB是一个有效添加缓存成本的好位置。

When designing an ESB the requirements should drive the ESB product selection .

在设计ESB时，需求应该驱动ESB产品选择。

So how does an ESB compare to already established designs and patterns ?

那么，与已为大家接受的设计和模式相比，ESB有什么特点呢？

The ESB is primarily responsible for service provisioning and security .

ESB主要负责服务的供应和安全性。

The ESB acts as an intermediary layer to enable communication between different application processes .

ESB充当允许不同应用程序进程之间进行通信的中间层。

WebSphere ESB also supports dynamic redirection of response messages .

WebSphereESB还支持动态重定向响应消息。

Hence , an ESB must support a wide variety of network and message protocols .

因此，ESB必须支持各种网络和消息协议。

ESB products can offer one or more prebuilt mediation patterns .

ESB产品可以提供一个或多个预先构建的中介模式。

Virtualization of identity requires the ESB to support various forms of routing .

身份的虚拟化要求ESB支持各种形式的路由。

The ESB Gateway 's primary purpose is to provide functionality to service consumers .

ESBGateway的主要目标就是为服务用户提供功能。

The ESB implements the connectivity or integration logic in a solution .

ESB实现解决方案中的连接或集成逻辑。

To implement the core functionality of an ESB , you need several conceptual components .

要实现ESB的核心功能，您需要多个概念性组件。

So , is an ESB just a message bus ?

那么，ESB就是消息总线吗？

This topology extends the Directly Connected ESB model by changing the registry governance model .

这种拓扑通过更改注册中心控制模型来扩展直连ESB模型。

The ESB trading system is responsible for executing the trade sent by the client .

ESB交易系统负责执行客户端发送的交易。

Note that a total of four queues are used for the communication with the ESB .

请注意，总共要使用四个队列和ESB进行通信。

WebSphere ESB is based on SCA and supports key J2EE and Web services standards .

WebSphereESB基于SCA，并且支持关键的J2EE和Web服务标准。

The SIBus can be used to construct many ESB topologies .

SIBus可以用于构造多种ESB拓扑。

It shows what an ESB does for you .

它展示了ESB可以为您做什么。

Enterprise Service Bus ( ESB ) layer is at the core of typical enterprise SOA stack .

企业服务总线（ESB）层是典型企业SOA堆栈的核心。