Programmer Think

Foreword: When we need to operate on redis, we need to start the redis-server service first, then start the redis-cli client to connect to the redis server to operate on it, or we can connect redis directly with the visual operation tool to operate on it.But what should we do if we need java programs to ...

Spring-boot Personal Blog System GitHub: https://github.com/Werdio66/myblog 1. Environmental Construction gradle dependencies: implementation 'org.springframework.boot:spring-boot-starter-data-redis' implementation 'org.springframework.boot:spring-boot-starter-jdbc' implementation 'org.sp ...

Background An account can only be logged in at one place. Similar business requirements are very common in existing post management systems. However, in the original spring security oauth2 token method process (so-called login) can not meet similar needs. Let's first look at TokenEndpoint's method flow The client accesses the / oauth/token int ...

1. Official website address Demo address on official website https://fly.layui.com/ Template download address: https://www.layui.com/template/fly/ Detailed development documents: https://www.sunnyblog.top/index.html?typeId=1260457825721647104 2. Technology stack Development tool Idea Database design JDK version Java8 Database MySQL v5. ...

Source network, only for learning, if there is infringement, please contact delete. Before Redis 3.0, sentinel mechanism was used to monitor the status of each node. Redis Cluster is redis's distributed solution, which was officially launched in version 3.0, effectively solving redis's distributed requirements. When encountering single machin ...

scene The company has a piece of business that needs to run the timer business to process data. Background uses springBoot to develop, springBoot integration timer task is very simple, use Scheduled is configured to use cron, and a business is executed 45 minutes per hour, because the background is cluster deployed, and the front end is respon ...

Yunqi information:[ Click to see more industry information]Here you can find the first-hand cloud information of different industries. What are you waiting for? Come on! Redis expired monitoring scenario In the business, there is a need to wait for a certain time to execute a certain behavior, such as closing an order after 30 minutes. There a ...

A recent scenario in business is that if a user has not paid for 30 minutes after placing an order in a store, the order needs to be disposed of, either deleted or marked as invalid. Why? 1. Inventory, the user will lock an inventory after placing an order. If the user does not pay, it will occupy the inventory and affect other users'purchase. ...

Linux Installation of Redis 1. Preparing the installation package 2. Unzip the installation packagetar zxvf redis-5.0.5.tar.gz 3. Enter the folder you just unzipped and enter the make command 4. After waiting for the above process to complete, enter the make install command 5. Run. / Redis server under the redis/src / folder to start Redis ...

[SpringBoot Basic Series] Implement a custom configuration loader (application) The @Value annotation is provided in Spring to bind configurations so that they can be read from the configuration file and assigned to member variables; sometimes, our configurations may not be in the configuration file, if they existDb/redis/other files/third-p ...