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Source code https://github.com/HelloSummer5/GlobalLogDemo Traditional Logging Method Not elegant enough, not beautiful enough, will cause a lot of log code redundancy @GetMapping("list") public Result listUser(){ log.info("======Get into Controller====="); List<User> userList = userSer ...

Way 1: Rewrite spring's default thread pool 1. Configuration of related parameters #Thread-related configuration #Number of core threads task.pool.corePoolSize: 5 #Maximum number of threads in thread pool task.pool.maxPoolSize: 20 #Maximum idle time of threads task.pool.keepAliveSeconds: 300 #Maxim ...

In everyday development, there are scenarios where we need to retry a method. For example, when making a network call, because of network fluctuation, it is impossible to access, so it is necessary to retry several times. I. Introduction gihub: https://github.com/spring-projects/spring-retry II. ...

redis-cluster tutorial In the case of billiards projects, I want to write some information about users into the redis cache, because redis is stored in key-value mode. Let's save it. Who's afraid of who? import com.yuyuka.billiards.service.config.DiamondConfigurtion; import com.yuyuka.billiards.servic ...

Because of the need of business, a lottery was held, and the winning prize was quite crooked. But I still want to tell you secretly that the lottery is an insider ~ (can't be seen by the leaders, will be beaten) Always see on various app s the ...

1. Concepts Idempotency, commonly referred to as an interface, makes the same request multiple times and must ensure that the operation can only be performed once For example: Order interface, order cannot be created more than once Payment interface, double payment of the same order can only be deducted once Alipay callback interface, may hav ...

Catalog Java implements email function Preface development environment Code Effect Concluding remarks Java implements email function Preface The application scenarios of e-mail are very extensive, such as new users joining, sending preferential lists instantly, retrieving ...

Links to the original text: http://blog.51cto.com/zero01/2173288 Foreword: We now have a system developed with the micro-service architecture model. There is a commodity service and order service in the system, and they are all synchrono ...

ServerResponse (Server Unified Response Data Format) Preface: In fact, strictly speaking, ServerResponse should be categorized in the common package.But I really like it.It's also used so often that I can't help recommending it. Take this opportunity to make it clear that not all the classes in this series were originally created by me, they we ...

MyBatis Delayed Loading I. The Meaning of Delayed Loading Delayed loading in MyBatis, also known as lazy loading, refers to delaying the select ion query of the associated objects according to the set delay rules when querying the tables. For exa ...