Programmer Group

Overall architecture Service Planning Registration Services Example Host port Explain Access Address EUREKASERVER EurekaServer1 ek1.com 9001 eureka Service 1 http://ek1.com:9001 EUREKASERVER EurekaServer2 ek2.com 9002 eureka Service 2 http://ek2.com:9002 SCSERVER sc-server1 scServer1 8001 Remote Service 1 Action: http://scserver1:80 ...

Pre knowledge We will use Nacos as the registration center, Gateway as the Gateway, and the micro service permission solution provided by SA token. This solution is based on the previous solution Application Architecture The idea is similar to the previous scheme. The authentication service is responsible for login processing, the ga ...

Navigation 1,Multithreaded learning one 6. No lock of shared model In this chapter, we will implement concurrency control through non blocking optimistic locks 6.1 problem raising There are the following requirements to ensure the thread safety of the account.withdraw withdrawal method Test5.java public class Test5 { public static vo ...

Gateway overview In essence, the gateway should provide an access to various services, and provide services to receive and forward all internal and external client calls, as well as authority authentication, flow restriction control and so on. Spring Cloud Gateway is a gateway component developed by spring company based on Spring 5.0, Spring B ...

Why do I need a consistent hashFirst, what is hashHash, generally translated as hash, or transliterated as hash, is to transform an input of any length (also known as pre mapping pre image) into a fixed length output through hash algorithm, and the output is the hash value. This transformation is a compression mapping, that is, the hash value s ...

introduceWith a complete example, turning on TLS/SSL in the Echo framework is what we call https.We will use rk-boot To start the microservice for the Echo framework.Visit the following address for the complete tutorial:https://rkdocs.netlify.app/cnGenerate Self-Signed CertificateUsers can purchase certificates from major cloud vendors or use t ...

1, Create local project Because microservice is an aggregate project, we need to create a blank folder locally as the local project workspace. All project modules are in the workspace. Remember that it must be a blank folder without anything in it or any Chinese on the pathOpen idea, select file - > open, go in and select the newly crea ...

For the windows system I used before, the newly purchased M1 just arrived a few days ago. I encountered some problems when running the nacos container with docker desktop, so I make a record. I also hope my experience can help more people. First, the nacos image on the docker hub official website does not support the arm architecture. You need ...

introduceThrough a complete example, manage logs reasonably in the Gin framework.What are the usage scenarios?Log auto scroll Split into multiple log files Log format modification waitWe will use rk-boot To start the microservices of the Gin framework.Please visit the following address for a complete tutorial:https://rkdocs.netlify.app/cnins ...

preface Through the mid-term report and exchange meeting, the author has a deep understanding of Subset business process; At the same time, I also have an understanding of some misunderstandings in the early stage. This article is to update Subset business analysis and correct misunderstandings. 1. Subset is not load balancing Bri ...