Programmer Group

We know that the bottleneck of a program is the database. We also know that the speed of memory is much faster than that of hard disk. When we need to retrieve the same data repeatedly, we request database or remote service again and again, which leads to a large amount of time consuming in data query or remote method invocation ...

This article describes how to use the default spring cache in spring boot. Declarative Caching Spring defines the CacheManager and Cache interfaces to unify different caching technologies. For example, JCache, EhCache, Hazelcast, Guava, Redis, etc. When using Spring to integrate Cache, we need to register the Bean of the Cache Manager implem ...

Spring Boot provides spring-boot-starter-cache, which supports multiple cache implementations, such as EHCache, Redis, GUAVA etc. Here we take lightweight GUAVA as an example: I. Basic Use 0. First, you need to add dependencies. Versions are specified according to your needs. <dependency> <groupId>org.springframework.boot</gr ...

In Spring, a class CachingUserDetails Service implements the UserDetails Service interface, which provides caching for UserDetails Service using static proxy mode. The source code is as follows: CachingUserDetailsService.java public class CachingUserDetailsService implements UserDetailsService { private UserCache userCache = new NullUserCac ...