Programmer Think

Hystrix Dashboard is a real-time monitoring tool for hystrix. Through the Hystrix Dashboard, we can directly see the request response time, request success rate and other data of each Hystrix Command. But if you only use the Hystrix Dashboard, you can only see the service information in a single application, which is obviously not enough. We ne ...

As distributed projects get bigger and bigger, hardworking programmers will begin to face a challenge, and configuration files will become more and more complicated, although spring provides a chicken rib solution, spring.profiles.active In the large-scale distributed project system, it's better than nothing. The pain of manual maintenance of c ...

1, Background Durid is a widely used database connection pool, which has superior performance, powerful monitoring mechanism, and also supports expansion through the mechanism of filter. Druid has a StatFilter for slow sql recording, but I found some shortcomings in using it: The print log of this Fi ...

Overall structure For spring AOP Proxy objects, the main task is to create a ProxyFactory, and then create AopProxyFactory to create AopProxy, and then use AopProxy to create the corresponding Proxy. The method call in the Proxy class Proxy created is to call MethodInvocation, which consists of Method ...

1, Background In the previous article, I shared my own implementation of Java business verification tool Java business verification tool implementation , in line with the principle of "don't build wheels repeatedly", there are really like-minded friends who have achieved the same functional framework in online search fluent-validator. ...

Welcome to my GitHub https://github.com/zq2599/blog_demos Content: all original articles are classified, summarized and matched source code, including Java, Docker, Kubernetes, DevOPS, etc; jar files that can run independently When developing spring boot applications, it is a common way to start app ...

Spring Loads Beans, Instantiates Beans, Gets Bean Processes The purpose of this paper is to analyze the process of Spring loading beans, instantiating beans, and getting beans by analyzing the source code. Some of the core content will be explained in the source code.Content is dull, careful! Step one, start a Spring project Spring Startup ...

  preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. What do you want to do most after the outbr ...

preface This series is based on Spring 5.2.2.BUILD-SNAPSHOT. Because the whole system of Spring is too large, only the source code of key parts will be parsed. This article mainly introduces how the Spring IoC container loads bean s. text Let's take a look first Loading and registration of Spring IoC BeanDefinition To obtain the bean insta ...

Getting started with Config and using it 1. Introduction and Introduction to Config SpringCloud Config provides centralized external configuration support for microservices in the microservice architecture, and Configuration Server provides a centralized external configuration for all environments o ...