Service Discovery

Understanding the SPI Mechanism in Dubbo Extensions

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Understanding the SPI Mechanism in Dubbo Extensions

1. What is SPI 1.1 Introduction to SPI SPI, which stands for Service Provider Interface, is a service discovery mechanism. It automatically loads the classes defined in files located in the META-INF/services directory on the ClassPath. This mechanism enables extensibility for many frameworks, such as Dubbo and JDBC. Let’s start with a simple example to … Read more

How to Assign a Domain Name to Your ESP32 Device

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How to Assign a Domain Name to Your ESP32 Device

1. Introduction When we visit a website, we usually do so via a URL, such as accessing Baidu through the domain: www.baidu.com. After entering the domain in the browser, the communication ultimately resolves the domain to the corresponding IP address, and communication is conducted at the lower level based on the IP. We don’t need … Read more