update 优化缓存配置 增加spring-cache演示案例
This commit is contained in:
parent
b9128b6074
commit
c26073afeb
|
@ -262,6 +262,21 @@ feign:
|
|||
circuitbreaker:
|
||||
enabled: true
|
||||
|
||||
--- # redisson 缓存配置
|
||||
redisson:
|
||||
cacheGroup:
|
||||
# 用例: @Cacheable(cacheNames="groupId", key="#XXX") 方可使用缓存组配置
|
||||
- groupId: redissonCacheMap
|
||||
# 组过期时间(脚本监控)
|
||||
ttl: 60000
|
||||
# 组最大空闲时间(脚本监控)
|
||||
maxIdleTime: 60000
|
||||
# 组最大长度
|
||||
maxSize: 0
|
||||
- groupId: testCache
|
||||
ttl: 1000
|
||||
maxIdleTime: 500
|
||||
|
||||
--- # 分布式锁 lock4j 全局配置
|
||||
lock4j:
|
||||
# 获取分布式锁超时时间,默认为 3000 毫秒
|
||||
|
|
|
@ -0,0 +1,70 @@
|
|||
package com.ruoyi.demo.controller;
|
||||
|
||||
import com.ruoyi.common.core.domain.AjaxResult;
|
||||
import lombok.RequiredArgsConstructor;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.cache.annotation.CacheEvict;
|
||||
import org.springframework.cache.annotation.CachePut;
|
||||
import org.springframework.cache.annotation.Cacheable;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.RequestMapping;
|
||||
import org.springframework.web.bind.annotation.RestController;
|
||||
|
||||
/**
|
||||
* spring-cache 演示案例
|
||||
*
|
||||
* @author Lion Li
|
||||
*/
|
||||
// 类级别 缓存统一配置
|
||||
//@CacheConfig(cacheNames = "redissonCacheMap")
|
||||
@RequiredArgsConstructor(onConstructor_ = @Autowired)
|
||||
@RestController
|
||||
@RequestMapping("/demo/cache")
|
||||
public class RedisCacheController {
|
||||
|
||||
/**
|
||||
* 测试 @Cacheable
|
||||
*
|
||||
* 表示这个方法有了缓存的功能,方法的返回值会被缓存下来
|
||||
* 下一次调用该方法前,会去检查是否缓存中已经有值
|
||||
* 如果有就直接返回,不调用方法
|
||||
* 如果没有,就调用方法,然后把结果缓存起来
|
||||
* 这个注解「一般用在查询方法上」
|
||||
*
|
||||
* cacheNames 为配置文件内 groupId
|
||||
*/
|
||||
@Cacheable(cacheNames = "redissonCacheMap", key = "#key", condition = "#key != null")
|
||||
@GetMapping("/test1")
|
||||
public AjaxResult<String> test1(String key, String value){
|
||||
return AjaxResult.success("操作成功", value);
|
||||
}
|
||||
|
||||
/**
|
||||
* 测试 @CachePut
|
||||
*
|
||||
* 加了@CachePut注解的方法,会把方法的返回值put到缓存里面缓存起来,供其它地方使用
|
||||
* 它「通常用在新增方法上」
|
||||
*
|
||||
* cacheNames 为 配置文件内 groupId
|
||||
*/
|
||||
@CachePut(cacheNames = "redissonCacheMap", key = "#key", condition = "#key != null")
|
||||
@GetMapping("/test2")
|
||||
public AjaxResult<String> test2(String key, String value){
|
||||
return AjaxResult.success("操作成功", value);
|
||||
}
|
||||
|
||||
/**
|
||||
* 测试 @CacheEvict
|
||||
*
|
||||
* 使用了CacheEvict注解的方法,会清空指定缓存
|
||||
* 「一般用在更新或者删除的方法上」
|
||||
*
|
||||
* cacheNames 为 配置文件内 groupId
|
||||
*/
|
||||
@CacheEvict(cacheNames = "redissonCacheMap", key = "#key", condition = "#key != null")
|
||||
@GetMapping("/test3")
|
||||
public AjaxResult<String> test3(String key, String value){
|
||||
return AjaxResult.success("操作成功", value);
|
||||
}
|
||||
|
||||
}
|
|
@ -19,6 +19,7 @@ import org.springframework.context.annotation.Configuration;
|
|||
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
|
@ -78,8 +79,13 @@ public class RedisConfig extends CachingConfigurerSupport {
|
|||
*/
|
||||
@Bean
|
||||
public CacheManager cacheManager(RedissonClient redissonClient) {
|
||||
List<RedissonProperties.CacheGroup> cacheGroup = redissonProperties.getCacheGroup();
|
||||
Map<String, CacheConfig> config = new HashMap<>();
|
||||
config.put("redissonCacheMap", new CacheConfig(30*60*1000, 10*60*1000));
|
||||
for (RedissonProperties.CacheGroup group : cacheGroup) {
|
||||
CacheConfig cacheConfig = new CacheConfig(group.getTtl(), group.getMaxIdleTime());
|
||||
cacheConfig.setMaxSize(group.getMaxSize());
|
||||
config.put(group.getGroupId(), cacheConfig);
|
||||
}
|
||||
return new RedissonSpringCacheManager(redissonClient, config, JsonJacksonCodec.INSTANCE);
|
||||
}
|
||||
|
||||
|
|
|
@ -2,11 +2,12 @@ package com.ruoyi.framework.config.properties;
|
|||
|
||||
import lombok.Data;
|
||||
import lombok.NoArgsConstructor;
|
||||
import org.redisson.client.codec.Codec;
|
||||
import org.redisson.config.TransportMode;
|
||||
import org.springframework.boot.context.properties.ConfigurationProperties;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Redisson 配置属性
|
||||
*
|
||||
|
@ -37,6 +38,11 @@ public class RedissonProperties {
|
|||
*/
|
||||
private SingleServerConfig singleServerConfig;
|
||||
|
||||
/**
|
||||
* 缓存组
|
||||
*/
|
||||
private List<CacheGroup> cacheGroup;
|
||||
|
||||
@Data
|
||||
@NoArgsConstructor
|
||||
public static class SingleServerConfig {
|
||||
|
@ -98,4 +104,30 @@ public class RedissonProperties {
|
|||
|
||||
}
|
||||
|
||||
@Data
|
||||
@NoArgsConstructor
|
||||
public static class CacheGroup {
|
||||
|
||||
/**
|
||||
* 组id
|
||||
*/
|
||||
private String groupId;
|
||||
|
||||
/**
|
||||
* 组过期时间
|
||||
*/
|
||||
private long ttl;
|
||||
|
||||
/**
|
||||
* 组最大空闲时间
|
||||
*/
|
||||
private long maxIdleTime;
|
||||
|
||||
/**
|
||||
* 组最大长度
|
||||
*/
|
||||
private int maxSize;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue