November 2019
Beginner to intermediate
406 pages
9h 21m
Chinese
Content preview from Java持续交付
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FaaS
：
AWS Lambda
和
SAM Local
｜
161
y
它允许你在本地使用
SAM Local
和
Docker
来开发和测试
AWS Lambda
函数。
y
它允许你模仿已知事件源的函数调用，例如
Amazon Simple Storage Service
（
S3
）、
Amazon DynamoDB
、
Amazon Kinesis
、
Amazon Simple Notification Service
（
SNS
）
以及几乎其他所有的
Amazon
服务。
y
它允许你根据一个
SAM
模板来启动一个本地的
Amazon API
网关，并且能够通
过热加载快速迭代函数。
y
它可以让你快速地验证
SAM
模板，甚至可以将验证功能与
IDE
工具集成。
y
它可以支持交互式调试
Lambda
函数。
让我们来具体介绍一下
AWS SAM Local
。
安装
SAM Local
有几种方法可以安装
SAM Local
，最简单的是使用
Python
的包管理工具
pip
（
https://
pypi.org/project/pip/
）。关于安装
pip
和
Python
的讨论已经超出了本书的范围，但是
SAM Local
（
https://github.com/awslabs/aws-sam-cli
）和
pip
的网站上提供了很多相关信
息供你参考。
一旦在本地完成
pip
的安装，你就可以使用如示例
8-29
所示的命令来安装
SAM Local
。
示例8-29：安装SAM Local
$ pip install aws-sam-cli
如果你在本地环境上安装了
Go
，可以通过
Go
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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.