November 2022
Intermediate to advanced
276 pages
3h 51m
Chinese
Content preview from 流架构
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246 ｜
附录
一个单独的实体，可以独立于生产者或消费者进行构建和维护。工作流的优
势在于将生产者（或多个生产者）和消费者（或多个消费者）的一系列复杂
动作的解耦。
由于队列、日志和工作流通常由向某种消费者提供事件流的一方来创建和管
理，我将它们视为一种生产技术。然而，队列完全有可能由非事件源的一方
运行。如医疗记录服务等第三方，可能使用队列或日志来反映来自外部生产
者的合并数据流。在这种情况下，它们将是原始事件生产者的消费者，但却
是最终事件消费者的生产者。
关键承诺
提供一种机制，以便在消费者处理之前能够存储和分发事件。
沃德利地图
如今，大多数消息队列和日志总线都是基于流行的开源项目，或作
为服务交付。队列会牢牢地位于商品
/
实用程序领域。
示例
消息队列
（
RabbitMQ
、
MuleSoft
、
ApacheActive MQ
、
Amazon MQ
、
Azure
Service Bus
、
Azure Queue Storage
、
Azure Event Grid
、
Google CloudPub/Sub
等
）
无论交换的消息是否用于表示事件，消息队列都是应用程序之间异
步通信的一个非常重要的方面。队列的应用范围从金融系统到基础
设施运营自动化，再到工业监控系统都有涉及。
消息队列也已经存在了很久。早期的大型计算系统将使用消息路由
和队列，以使应用程序能够在进程之间和随着时间的推移而相互通
信。随着
20
世纪
90
年代的客户端
–
服务器应用程序架构的出现，
许多公司发布了队列产品，那是一种可以通过网络处理应用程序之
间的消息的队列产品。
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.