111 lines
3.8 KiB
Java
111 lines
3.8 KiB
Java
package com.bonus.material.config;
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import org.springframework.cache.CacheManager;
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import org.springframework.cache.annotation.EnableCaching;
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import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.cache.interceptor.KeyGenerator;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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/**
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* 缓存配置类
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* 为getUseTypeTree方法优化提供缓存支持
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*/
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@Configuration
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@EnableCaching
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public class CacheConfig {
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/**
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* 缓存管理器配置
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* 使用ConcurrentMapCacheManager作为简单的内存缓存
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* 生产环境建议使用Redis等分布式缓存
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*/
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@Bean
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public CacheManager cacheManager() {
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ConcurrentMapCacheManager cacheManager = new ConcurrentMapCacheManager();
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// 配置缓存名称
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cacheManager.setCacheNames(Arrays.asList(
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"useTypeTree", // 类型树缓存
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"teamCache", // 班组信息缓存
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"agreementCache" // 协议信息缓存
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));
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// 允许空值缓存
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cacheManager.setAllowNullValues(false);
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return cacheManager;
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}
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/**
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* 自定义键生成器
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* 用于生成更精确的缓存键
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*/
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@Bean("customKeyGenerator")
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public KeyGenerator keyGenerator() {
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return new KeyGenerator() {
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@Override
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public Object generate(Object target, Method method, Object... params) {
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StringBuilder sb = new StringBuilder();
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sb.append(target.getClass().getSimpleName()).append(".");
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sb.append(method.getName()).append("(");
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for (int i = 0; i < params.length; i++) {
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if (i > 0) {
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sb.append(",");
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}
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if (params[i] != null) {
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sb.append(params[i].toString());
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} else {
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sb.append("null");
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}
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}
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sb.append(")");
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return sb.toString();
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}
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};
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}
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}
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/**
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* Redis缓存配置（可选）
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* 如果需要使用Redis作为缓存，可以启用以下配置
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*/
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/*
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@Configuration
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@EnableCaching
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@ConditionalOnProperty(name = "spring.cache.type", havingValue = "redis")
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public class RedisCacheConfig {
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@Bean
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public RedisCacheManager cacheManager(RedisConnectionFactory connectionFactory) {
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RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
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.entryTtl(Duration.ofMinutes(30)) // 缓存30分钟过期
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.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()))
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.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()))
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.disableCachingNullValues();
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// 为不同的缓存设置不同的过期时间
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Map<String, RedisCacheConfiguration> cacheConfigurations = new HashMap<>();
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// 类型树缓存 - 30分钟过期
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cacheConfigurations.put("useTypeTree", config.entryTtl(Duration.ofMinutes(30)));
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// 班组缓存 - 1小时过期
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cacheConfigurations.put("teamCache", config.entryTtl(Duration.ofHours(1)));
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// 协议缓存 - 15分钟过期
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cacheConfigurations.put("agreementCache", config.entryTtl(Duration.ofMinutes(15)));
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return RedisCacheManager.builder(connectionFactory)
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.cacheDefaults(config)
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.withInitialCacheConfigurations(cacheConfigurations)
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.build();
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}
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}
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*/
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