SpringBoot implements Redis Stream queue Preface Simply implement the method of operating the Redis Stream queue in SpringBoot and monitor the messages in the queue for consumption. jdk：1.8 springboot-version：2.6.3 redis: 5.0.1 (Stream queue is only available in version 5 or above) Preparation 1pom redis dependency package (version 2.6.3) <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId>…

1. What is a state machine? State machine, also known as finite state automaton, is a computing model that represents a limited number of states and behaviors such as transitions and actions between these states. The concept of state machine can actually be applied to various fields, including electronic engineering, linguistics, philosophy, biology, mathematics and…

1. The simplest method: You need to add the @EnableAsync annotation to the Spring Boot main class to enable asynchronous functionality; The @Async annotation needs to be added to the asynchronous method. The sample code is as follows: @SpringBootApplication @EnableAsync public class Application {     public static void main(String[] args) {         SpringApplication.run(Application.class, args);     } } @Service public class AsyncService {     @Async     public void asyncTask() {         // Asynchronous task execution logic     } }…

This article corresponds to the video SpringSecurity6 multi-terminal account login, which can be extended infinitely. Remember to connect three times, this is very important to me! Warm reminder:Videos and articles complement each other, and the learning effect is stronger when combined! For more video tutorials, please visit Station B [Shi Tian’s Programming Philosophy] SpringSecurity implements…

Preface: I believe that many of my friends’ projects use the SpringJPA framework. It is very convenient to use jpa for the addition, deletion, modification and query of a single table, but for conditional query and paging, many friends do not often write about it. Today I sorted it out Share it here. Without further…

1.1 Introduction to springcloud gateway Spring Cloud Gateway is the API Gateway in the SpringCloud microservice system produced by Spring. It is an efficient non-blocking gateway built based on Spring5, Project Reactor, and WebFlux. It provides the following functions: a. All request attributes can be used as routing conditions (Routing Predicates) b. Provides a gateway…

1.Installation ACTable dependency     com.gitee.sunchenbin.mybatis.actable     mybatis-enhance-actable     1.5.0.RELEASE Use mybatis-plus to avoid jar package version conflicts. You can refer to the following methods to introduce dependencies.     com.gitee.sunchenbin.mybatis.actable     mybatis-enhance-actable     1.5.0.RELEASE             com.baomidou             mybatis-plus-annotation    …

SpringBoot project jar package method packaging and deployment Traditional web applications are packaged and deployed, usually in the form of war packages, and then the war packages are deployed to servers such as Tomcat. After the Spring Boot project is developed, it does support packaging into both JAR files and WAR files. However, officials usually…

1. Background introduction 1. Background introduction Spring Boot is an excellent framework for building new Spring applications. Its goal is to simplify the work of developers so that they can focus more on business logic instead of worrying about configuration and redundant code. Spring Boot provides many conveniences, such as automatic configuration, embedded servers, Java-based…

Monitor and obtain the data uploaded by the device to the mqtt server The IoT device sends data to a certain topic on the mqtt server. It is necessary to monitor the topic to obtain the data of the IoT device. 1.Introduce dependencies Set various mqtt connection parameters and inject the client into the container…