xsx
1 year ago
18 changed files with 46 additions and 54 deletions
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package org.dromara.im.config; |
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import com.fasterxml.jackson.annotation.JsonAutoDetect; |
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import com.fasterxml.jackson.annotation.JsonInclude; |
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import com.fasterxml.jackson.annotation.JsonTypeInfo; |
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import com.fasterxml.jackson.annotation.PropertyAccessor; |
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import com.fasterxml.jackson.databind.DeserializationFeature; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import com.fasterxml.jackson.databind.SerializationFeature; |
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; |
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import lombok.AllArgsConstructor; |
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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.annotation.EnableCaching; |
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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.RedisCacheConfiguration; |
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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.serializer.GenericJackson2JsonRedisSerializer; |
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; |
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import org.springframework.data.redis.serializer.RedisSerializationContext; |
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import java.time.Duration; |
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@Configuration |
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@EnableCaching |
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@AllArgsConstructor |
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public class ImCacheConfig extends CachingConfigurerSupport { |
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public final static String REDIS_CACHE_MANAGER = "redisCacheManager"; |
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private final RedisConnectionFactory factory; |
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private final GenericJackson2JsonRedisSerializer jackson2JsonRedisSerializer; |
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@Bean |
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@Bean(REDIS_CACHE_MANAGER) |
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public CacheManager cacheManager() { |
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// 设置redis缓存管理器
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RedisCacheConfiguration cacheConfiguration = RedisCacheConfiguration.defaultCacheConfig().entryTtl(Duration.ofSeconds(600)) |
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.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer)); |
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.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer())); |
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return RedisCacheManager.builder(factory).cacheDefaults(cacheConfiguration).build(); |
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} |
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@Bean |
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public Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer() { |
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ObjectMapper om = new ObjectMapper(); |
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om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); |
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// 解决jackson2无法反序列化LocalDateTime的问题
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om.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); |
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om.registerModule(new JavaTimeModule()); |
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om.setSerializationInclusion(JsonInclude.Include.NON_NULL); // 忽略空值
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om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY); |
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//忽略无效字段
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om.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); |
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return new Jackson2JsonRedisSerializer<>(om, Object.class); |
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} |
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} |
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