Why learn Netty?
Currently based Netty achieved some excellent open source frameworks: Dubbo, RocketMQ, Spark, Spring5, Flink, ElasticSearch, gRPC ...... these also can not explain why learning netty it? !
What Netty that?
Asynchronous event-driven framework for rapid development of high-performance server and client;
Jdk encapsulates the underlying bio and nio model, providing high availability API;
Own codec unpacking solved, the problem stick package, only concern the business logic;
reactor threading model designed to support high concurrent massive connection;
It comes with a variety of protocol stack lets you handle any kind of common agreement are almost no hands;