Spring Framework

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

Spring Statemachine is a framework for application developers to use state machine concepts with Spring.

Spring Boot

Distributed lock-free current limiting framework based on token bucket algorithm.基于令牌桶算法实现的分布式无锁限流框架。（欢迎Star，🚫禁止Fork）

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

Sentry is cross-platform application monitoring, with a focus on error reporting.

2020谷粒商城代码+笔记

Design patterns implemented in Java

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

A configurable, tunable, and reproducible library for CTR prediction

🔥 强大的动态线程池，附带监控报警功能（没有依赖中间件），完全遵循阿里巴巴编码规范。Powerful dynamic thread pool, does not rely on any middleware, with monitoring and alarm function.

🔥🔥🔥轻量级动态线程池，内置监控告警功能，支持线程池上下文传递，基于主流配置中心（已支持Nacos、Apollo，Zookeeper，可通过SPI自定义实现）。Lightweight dynamic threadpool, with monitoring and alarming functions, base on popular config centers (already suppo…

A library that provides an embeddable, persistent key-value store for fast storage.

MyBatis SQL mapper framework for Java

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

Apache DolphinScheduler is a distributed and extensible workflow scheduler platform with powerful DAG visual interfaces, dedicated to solving complex job dependencies in the data pipeline and provi…

RecQ: A Python Framework for Recommender Systems (TensorFlow Based)

Apache Spark - A unified analytics engine for large-scale data processing

Pika is a nosql compatible with redis, it is developed by Qihoo's DBA and infrastructure team