Programmer Think

Last time we talked about Dubbo's service exposure, this time we'll look at how Dubbo calls services This article will be interpreted based on the architecture diagram of dubbo Catalog Client Start Process Dubbo Service Call Client Start Process As we all know, when a client invokes a service, only the interface has no corresponding ...

1, Download of parity 1. Open our Linux virtual machine in advance. Then open our folder and create a parity file. Of course, it can also be named after other names, preferably parity.      2. Then enter the PARITY folder, open it in the terminal, and enter the following under the authority of administrator: wget https://re ...

The previous article explained the use and source code of zookeeper, so this time we continue to understand the relevant contents of dubbo, the golden partner of zookeeper. Of course, dubbo is also a typical rpc framework, so we analyze it one by one from the client and server, and there are a series of subsequent articles. Take your time. SP ...

The first rpc in 2022, earlier than ever... Stay in Hangzhou for the New Year... Write something Initialize project gorpc With go module we can easily create a new project mkdir gorpc go mod init github.com/taadis/gorpc // output: go: creating new go.mod: module github.com/taadis/gorpc Message conventions The communication between the client ...

summary I haven't seen you for a long time. How are you recently? The project that has been in a hurry for a month has finally been completed. You can learn something in your spare time. Today, let's take a look at dubbo's asynchronous to synchronous. The reason for this is that there is a need for asynchronous to synchronous conversion in ...

preface The notes are based on black horse's Netty teaching handout and some of my own understanding. I think it's very good in the videos I've seen. There's basically no nonsense. Video address: Black horse Netty Sticky bag and half bag 1. Sticking phenomenon Since sticky packets have been introduced in the Nio concept before, I won ...

Some time ago, because Dubbo's interface was used, I learned the RPC call method of Zookeeper+Dubbo and summarized a Blog [SpringBoot learning notes 14] integrated development of SpringBoot+Dubbo+Zookeeper Recently, because there is a contract related development task that uses Retrofit2 extensively, which was also a half familiar imitation bef ...

preface reference material: <Spring Microservices in Action> Principles and practice of Spring Cloud Alibaba microservice "Spring cloud framework development tutorial in Silicon Valley of station B" Zhou Yang Apache Dubbo is a distributed service framework, which mainly realizes high-performance and transparent calls bet ...

Netty is a high-performance, asynchronous event driven NIO framework, which is implemented based on the API provided by JAVA NIO. It provides support for TCP, UDP and file transfer. As an asynchronous NIO framework, all IO operations of netty are asynchronous and non blocking. Through the future listener mechanism, users can easily obtain IO ...

What is RPC Wikipedia defines RPC as follows: In distributed computing, Remote Procedure Call (RPC) is a computer communication protocol. The protocol allows a program running on one computer to call a subroutine in another address space (usually a computer on an open network), and the programmer does not need to program the interaction (w ...