Programmer Think

Source: http://1t.click/bfHN I. Preface The daily development process sometimes needs to load some resources after the application is started, or release resources before the application is closed. The spring framework provides related functions. Around the Spring Bean life cycle, you can initialize resources in the Bean creation process and ...

I. background of Dubbo's birth (excerpt Dubbo official website - Introduction - background) II. Dubbo structure chart (excerpt) Dubbo official website - Introduction - Architecture) 3. Dubbo core dependency (jar package): Dubbo, zkclient IV. construction methods of Dubbo project: profile and annotation V. core configuration of Dubbo project ...

Written in the front, k8s clusters have been set up. Please refer to the previous article for specific steps. Write the Dockerfile file to create a public image. Each time tomcat deploys, it directly uses the image without build ing the image every time. #At first, I wanted to use tomcat's official image, but I had no choice but to use diban ...

Links to the original text: http://www.cnblogs.com/JAYIT/p/9645728.html Normally, a service will not only be a client or a server. Generally, microservices are services and services calling each other. So, how to configure them? Nex ...

order This article mainly studies dubbo's Connection Ordered Dispatcher. ConnectionOrderedDispatcher dubbo-2.7.3/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/transport/dispatcher/connection/ConnectionOrderedDispatcher.java public class ConnectionOrderedDispatcher implements Dispatcher { public static final Stri ...

This article goes on to the last article, " Java Micro Services (1): Use of the dubbo-admin console , the previous article introduced the installation of the docker, zookeeper environment, and demonstrated the use of the dubbo-admin console by referring to the Dubbo website.The zookeeper service registry has been set up in the last article ...

order This article mainly studies dubbo's All Dispatcher. Dispatcher dubbo-2.7.3/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/Dispatcher.java @SPI(AllDispatcher.NAME) public interface Dispatcher { /** * dispatch the message to threadpool. * * @param handler * @param url * @return channe ...

I. SOA PatternsA brief introduction to the SOA pattern is helpful for us to understand Dubbo later. What is the SOA model? SQA (Service-Oriented Architecture) is a service-oriented architecture that splits different functional units of an application (understood here as services). Under this architecture, the project does not interact directly ...

Are you like me, making progress every day and getting stronger introduce Dubbo is a high-performance open source framework for Java RPC. It was originally opened-source by Ali on GitHub and later hosted by Apache. Dubbo's development documentation is very detailed and user-friendly. Dubbo website , Core Diagram: RPC:Remote Procedure Call, rem ...

I. DUBBO SPI usage scenarios Dynamic loading of corresponding implementation classes according to configuration, SPI extensions have many classes: II. dubbo spi extension point (1) dubbo SPI Foundation: Get the class name according to the key in META-INF file, and then get the instance of the clas ...