詳解SpringBoot2.0的@Cacheable(Redis)緩存失效時間解決方案
@Cacheable注解不支持配置過期時間,所有需要通過配置CacheManneg來配置默認的過期時間和針對每個類或者是方法進行緩存失效時間配置。
解決可以采用如下的配置信息來解決的設(shè)置失效時間問題
配置信息
@Bean public CacheManager cacheManager(RedisConnectionFactory redisConnectionFactory) {return new RedisCacheManager(RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory),this.getRedisCacheConfigurationWithTtl(30*60), // 默認策略,未配置的 key 會使用這個this.getRedisCacheConfigurationMap() // 指定 key 策略); } private Map<String, RedisCacheConfiguration> getRedisCacheConfigurationMap() {Map<String, RedisCacheConfiguration> redisCacheConfigurationMap = new HashMap<>();//SsoCache和BasicDataCache進行過期時間配置redisCacheConfigurationMap.put('SsoCache', this.getRedisCacheConfigurationWithTtl(24*60*60));redisCacheConfigurationMap.put('BasicDataCache', this.getRedisCacheConfigurationWithTtl(30*60));return redisCacheConfigurationMap; } private RedisCacheConfiguration getRedisCacheConfigurationWithTtl(Integer seconds) {Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);ObjectMapper om = new ObjectMapper();om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);jackson2JsonRedisSerializer.setObjectMapper(om);RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig();redisCacheConfiguration = redisCacheConfiguration.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer)).entryTtl(Duration.ofSeconds(seconds));return redisCacheConfiguration; } @Bean public KeyGenerator wiselyKeyGenerator() {return new KeyGenerator() { @Override public Object generate(Object target, Method method, Object... params) {StringBuilder sb = new StringBuilder();sb.append(target.getClass().getName());sb.append('.' + method.getName());if(params==null||params.length==0||params[0]==null){ return null;}String join = String.join('&', Arrays.stream(params).map(Object::toString).collect(Collectors.toList()));String format = String.format('%s{%s}', sb.toString(), join);//log.info('緩存key:' + format);return format; }}; }
使用方式
@CacheConfig(cacheNames = 'SsoCache')public class SsoCache{@Cacheable(keyGenerator = 'wiselyKeyGenerator')public String getTokenByGsid(String gsid) }//二者選其一,可以使用value上的信息,來替換類上cacheNames的信息@Cacheable(value = 'BasicDataCache',keyGenerator = 'wiselyKeyGenerator')public String getTokenByGsid(String gsid)
效果展示

到此這篇關(guān)于詳解SpringBoot2.0的@Cacheable(Redis)緩存失效時間解決方案的文章就介紹到這了,更多相關(guān)SpringBoot2.0緩存失效內(nèi)容請搜索好吧啦網(wǎng)以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持好吧啦網(wǎng)!
相關(guān)文章:
1. IntelliJ IDEA安裝插件的方法步驟2. php模擬實現(xiàn)斗地主發(fā)牌3. 理解PHP5中static和const關(guān)鍵字4. MyBatis中的JdbcType映射使用詳解5. vue 使用localstorage實現(xiàn)面包屑的操作6. Vuex localStorage的具體使用7. Python random庫使用方法及異常處理方案8. spring acegi security 1.0.0 發(fā)布9. .Net Core使用Coravel實現(xiàn)任務(wù)調(diào)度的完整步驟10. Vue封裝一個TodoList的案例與瀏覽器本地緩存的應(yīng)用實現(xiàn)

網(wǎng)公網(wǎng)安備