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Catalog Reactor Model Single Thread Model Multithread model Master multithreading model Sample code Reactor Model Reactor model in Netty is mainly composed of Acceptor, Dispatcher and Handler, which can be divided into three kinds. Single Thread Model All I/O operations are performed by a s ...

RocketMQ, as an excellent middleware, has a wide range of applications. There are large-scale applications in different fields such as finance, e-commerce, telecommunications, medical, social science, security and so on. There is no doubt that the security is very questionable, because there is no security-related business module in RocketMQ, a ...

Coding class MessageToByteEncoder   This time, we use ObjectEncoder as an example. When we need to write messages to the network channel, we need to encode the messages to determine whether the message type meets the requirements. Generally, we use type matching to configure the message in the gene ...

I. Callers of services Overview of service invokers: The invoker package in the remoting package is the service caller, including configuration, bean proxy, load balancing strategy, invocation scheme, etc. II. Generating Agent 2.1 @XxlRpcReference Let's first look at the @XxlRpcReference annotation ...

Bootstrap initialization process netty's client boot class is Bootstrap. Let's take a look at the initialization process of Bootstrap in the client part of spark's rpc. TransportClientFactory.createClient(InetSocketAddress address) Simply post out the Bootstrap initialization code // Client boot object Bootstrap bootstrap = new Bootstrap(); // ...

Welcome to Public Number: [Love Programming]If there is a need for background reply to the learning materials given 1T in 2019!! This article is based on Netty 4.1.36 for analysis Server The Netty server startup code is basically as follows: private void start() throws Exception { final EchoServerHandler serverHandler = new EchoServer ...

The way to learn source code this time is to learn source code with problems. The list of problems is as follows. How does Broker receive messages? How to ensure data reliability under Broker exception? How does Broker guarantee high storage throughput? How should Broker message stacking be handled? How does Broker handle timing messages? What ...