44 lines
1.8 KiB
Java
44 lines
1.8 KiB
Java
package com.dongni.collisionavoidance.webSocket.cache;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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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.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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/**
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* WebSocket消息缓存配置
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* 配置Redis用于缓存WebSocket消息，支持重连恢复
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*/
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@Configuration
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@ConditionalOnProperty(name = "spring.redis.enabled", havingValue = "true", matchIfMissing = true)
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public class CacheConfig {
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/**
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* 配置RedisTemplate用于WebSocket消息缓存
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* @param connectionFactory Redis连接工厂
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* @return 配置好的RedisTemplate
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*/
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@Bean
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
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RedisTemplate<String, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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// 使用String序列化器处理key
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template.setKeySerializer(new StringRedisSerializer());
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template.setHashKeySerializer(new StringRedisSerializer());
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// 使用JSON序列化器处理value，支持WebSocketMessage对象序列化
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GenericJackson2JsonRedisSerializer jsonSerializer = new GenericJackson2JsonRedisSerializer();
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template.setValueSerializer(jsonSerializer);
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template.setHashValueSerializer(jsonSerializer);
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// 启用事务支持
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template.setEnableTransactionSupport(true);
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template.afterPropertiesSet();
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return template;
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}
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} |