Java Spring Boot Security performance optimization: make your system fly

1. Code Optimization

1. php editor Strawberry will take you to explore the secrets of Java Spring Boot Security performance optimization to speed up your system. In today's context of running systems efficiently, optimizing system performance is particularly important. Through this article, you will learn some practical tips and methods to help your system run more efficiently and improve user experience.

2. OptimizationQuery statement: When using spring Data JPA, optimizing query statements can reduce database query time, thereby improving system performance.

3. CacheSecurity information: Caching some commonly used security information can reduce the number of database accesses and improve the system's response speed.

2. Database optimization

1. Using Index: Creating indexes on frequently queried tables can significantly increase database query speed.

2. Regular cleaningLog and temporary table: Regularly cleaning logs and temporary tables can reduce the burden on the database and improve system performance.

3. Optimize the database regularly: Regular database optimization can eliminate fragmentation and improve database performance.

3. Infrastructure optimization

1. Use CDN: Using CDN can reduce the loading time of static resources and improve the response speed of the system.

2. Use Load Balancing: Using load balancing can allocate traffic to multiple servers to improve system throughput.

3. Use Distributed Cache: Distributed caching can be used to cache data on multiple servers, improving the concurrency access capabilities of the system.

4. Related codes

1. Code optimization example:

// 避免使用过多的安全注解
@PreAuthorize("hasRole("ROLE_ADMIN")")
public void doSomething() {
// ...
}

// 优化查询语句
List<User> users = userRepository.findByUsernameLike("%john%");

// 缓存安全信息
@Cacheable(value = "securityCache", key = "#username")
public UserDetails loadUserByUsername(String username) {
// ...
}

2. Database optimization example:

-- 创建索引
CREATE INDEX idx_username ON user (username);

-- 定期清理日志和临时表
DELETE FROM log WHERE create_time < NOW() - INTERVAL 30 DAY;
DELETE FROM temp_table;

-- 定期优化数据库
OPTIMIZE TABLE user;

3. Infrastructure optimization example:

# 使用CDN
spring.WEB.resources.chain.strategy.content.enabled=true
spring.web.resources.chain.strategy.content.paths=/**

# 使用负载均衡
server.port=80
server.address=127.0.0.1

# 使用分布式缓存
spring.cache.type=Redis
spring.redis.host=localhost
spring.redis.port=6379

5. Conclusion

By optimizing the code, database and infrastructure levels, the performance of Spring Boot Security can be significantly improved. I hope these optimization tips can help you build high-performance Java applications.

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