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Article directory 1 create provider 1-1 create maven project 2 create provider 3 configuration provider 4 configure consumers 5 configure consumers 1 create provider Build with idea. 1-1 create maven project Demand analysis: The demo of hello, the consumer transfers the user name, and the provider decompose ...

SpringBoot cooperates with Dubbo, uses @ Service and @ Reference, and group to implement multiple interfaces. To upgrade the company's project, it is necessary to implement springBoot + Dubbo and support multiple implementations of one interface. I met several pits, and I'll record them here. 1. Install Zookeeper stay Official website Download ...

Links to the original text: https://blog.csdn.net/danny_idea/article/details/82258367 Load balancing in dubbo is implemented by many different algorithmsRandom LoadBalance algorithm public class RandomLoadBalance extends AbstractLoadBalance ...

1. Overview This article will introduce how to register and consume Dubbo services by using Nacos as configuration and registration center based on Spring Boot 2.x. Version description of integration components: Spring Boot 2.1.9 Dubbo 2.7.3 Nacos 1.1.3 The highlights of this paper are as follows: 1. dubbo is configured by yml mode. 2. Rele ...

As dubbo became an apache Foundation incubator on February 15, 2018, it is no longer a project maintained by Ali. Then there seems to be a fault. Most of the articles on the Internet are about dubbo development tutorials in Ali stage, which leads to a long search for apache dubbo development tutorials. So I want to sort out the simple integrati ...

background I believe that students who have read the Dubbo source code should see that there is a @SPI annotation on many interfaces in Dubbo, and the author is no exception. But I have never known what this annotation is specifically for, in order ...

In the previous section, we analyzed the process of calling an interface. When the interface returns data, Dubbo needs to tell the client which interface it is calling. What happens when Dubbo responds?There is the following code in the com.alibaba.d ...

In the previous section, we analyzed service exposure. In this section, we analyzed how Dubbo handles consumer requests. Let's review the com.alibaba.dubbo.remoting.transport.netty4.NettyServer#doOpen method protected void com.alibaba.dubbo.remoting. ...

How to ensure consistency: RocketMQ Solves Distributed Transactions (Reliable Message Final Consistency Scheme) 1. System A sends a prepared message to MQ. If the prepared message fails, cancel the operation directly and do not execute. 2. If the message is sent successfully, then execute Local Transaction. If it is successful, tell MQ to se ...

1. Overview This article shares the implementation of generalization. Let's take a look. User Guide - Generalized Implementation Definition: Pan-interface implementations are mainly used when there is no API interface and model class elements ...