July 2023
Beginner to intermediate
270 pages
4h 48m
Chinese
Content preview from 可观测性工程
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
可观测性与软件供应链
|
143
同样，
Slack
工程师可能想要识别常见的构建故障。
CI runner
客户端为提交头或提交主
分支附加一个标签，这种组合允许识别损坏的构建可能来自哪些提交。
图
14-3
中的维度后续用于各种脚本和服务的调用，因为它们在测试上有先后的套用顺序
（如 图
14-4
所示）。
图 14-4：后端测试组件（称为后端 php 单元）的 CI 执行追踪过程
在后续内容中，我将分享
Slack
如何使用追踪工具和查询来理解软件供应链，以及如何
使用可操作的告警来解决问题。
14.3 案例研究：软件供应链的运营
分析由指标、事件、日志和链路追踪组成的遥测数据的可观测性是对内部客户体验建模
的关键组件。
Slack
基础设施团队正在不断探索可观测性的能力，并将其嵌入自己的工
具中。本节给出将可观测性引入
Slack
开发者工作流的案例研究。我希望通过分享
Slack
解决这些问题的方法，能够帮助你将这些方法复用到自己的内部开发流程中。
14.3.1
通过工具了解上下文
CI
在复杂的分布式系统中运行，小而频繁的更改可能会影响
CI
的用户体验。一般来说，
多个团队会在自己的团队内部运行及调试性能问题和弹性问题，以便更好地服务于自己
的团队（例如，后端、前端和中间件团队）。但是，对于完成开发后需要进行测试的
CI
可观测性工程 正文.indd 143可观测性工程 正文.indd 143 2023-7-21 9:01:502023-7-21 9:01:50
144
|
第
14
章
团队来说，用户体验最好是由性能最差或者最脆弱的测试用例来表示 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.