65 lines
2.4 KiB
Java
65 lines
2.4 KiB
Java
package com.springboot.config;
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import org.springframework.cache.CacheManager;
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import org.springframework.cache.annotation.CachingConfigurerSupport;
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import org.springframework.cache.interceptor.KeyGenerator;
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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.data.redis.cache.RedisCacheManager;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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import com.fasterxml.jackson.annotation.JsonAutoDetect;
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import com.fasterxml.jackson.annotation.PropertyAccessor;
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import com.fasterxml.jackson.databind.ObjectMapper;
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@Configuration
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public class RedisConfig extends CachingConfigurerSupport {
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// 自定义缓存key生成策略
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@Bean
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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, java.lang.reflect.Method method, Object... params) {
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StringBuffer sb = new StringBuffer();
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sb.append(target.getClass().getName());
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sb.append(method.getName());
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for (Object obj : params) {
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sb.append(obj.toString());
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}
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return sb.toString();
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}
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};
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}
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// 缓存管理器
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@Bean
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public CacheManager cacheManager(@SuppressWarnings("rawtypes") RedisTemplate redisTemplate) {
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RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
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// 设置缓存过期时间
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cacheManager.setDefaultExpiration(10000);
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return cacheManager;
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}
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@Bean
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public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
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StringRedisTemplate template = new StringRedisTemplate(factory);
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setSerializer(template);// 设置序列化工具
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template.afterPropertiesSet();
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return template;
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}
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private void setSerializer(StringRedisTemplate template) {
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@SuppressWarnings({ "rawtypes", "unchecked" })
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Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
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ObjectMapper om = new ObjectMapper();
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om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
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om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
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jackson2JsonRedisSerializer.setObjectMapper(om);
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template.setValueSerializer(jackson2JsonRedisSerializer);
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}
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}
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