Code Space

If we meet some performance issue, we need some information of our server to help us improve.

Different from HTTP protocol, we build TCP service from scratch without any framework

There are different ways to expose HTTP API in golang

cache is somewhere we can store data. We usually find data by its ID, or key

build a high performance cache from scratch.

before we start, we should figure out our final requirements and prepare the environment.

work in progress

Message Queue is a separate server to store message with FIFO sequence. Nats is a high performance message queue written in golang, it introduces some interesting ideas like connectivity, edge

Deployment controller is used to specify replicas, rollback

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Scheduler 在 affinity，taints，resource，os 的基础上，从一组 nodes 中，选择最合适的 node，运行 pod

解析消息，消息按逗号分割，一重引号里套两重引号表示转义

一本讲数据系统的很好的书，CRUD 时可以多翻翻，这里梳理了重点

vim 是一种编辑方式，编辑唯一的要求是定位光标，比如调到某函数，修改该函数的参数

Docker 构建和测试镜像工作流: 编写 Dockerfile -> 构建新镜像 build -> run -> stop -> rm

HTTPS 证书申请，编码调用证书和 nginx 配置