用Go语言结合etcd实现一个基于master-worker分布式架构的任务调度系统。分布式任务调度项目架构拥有master与worker两种节点，master节点有前端页面web后台，调用后端的HTTP服务器做任务管理。任务会保存到etcd中，并实时同步到worker节点，worker节点收到任务后进入任务调度模块，基于cron表达式做多任务调度。任务到期后交给执行模块并发执行，执行前会尝试获取分布式锁，防止多个协程运行同一个时刻的同一个任务。任务执行完成后日志会存储到异步传输的mongodb中，master节点通过HTTP查询会给web后台提供日志展现。
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
