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修改redis配置，解决字典表无法使用问题

pull/173/head^2
zhangdaihao 2019-04-22 13:29:20 +08:00
parent 8b1611abfd
commit e2d9a66a48
1 changed files with 8 additions and 73 deletions
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81
jeecg-boot/src/main/java/org/jeecg/config/RedisConfig.java
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@ -1,34 +1,18 @@
package org.jeecg.config; package org.jeecg.config;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.time.Duration;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource; import javax.annotation.Resource;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport; import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching; import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.concurrent.ConcurrentMapCache;
import org.springframework.cache.interceptor.KeyGenerator; import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.cache.support.SimpleCacheManager;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory; import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer; import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer; import org.springframework.data.redis.serializer.StringRedisSerializer;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility; import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.PropertyAccessor; import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
@ -46,7 +30,6 @@ public class RedisConfig extends CachingConfigurerSupport {
* 只需要讲注解上keyGenerator的值设置为keyGenerator即可</br> * 只需要讲注解上keyGenerator的值设置为keyGenerator即可</br>
* @return 自定义策略生成的key * @return 自定义策略生成的key
*/ */
@Override
@Bean @Bean
public KeyGenerator keyGenerator() { public KeyGenerator keyGenerator() {
return new KeyGenerator() { return new KeyGenerator() {
@ -63,6 +46,14 @@ public class RedisConfig extends CachingConfigurerSupport {
}; };
} }
// 这个注释不能放开，发现自定义缓存管理器，会导致实体解析失败
//TODO
// @Bean
// public CacheManager cacheManager() {
// RedisCacheManager.RedisCacheManagerBuilder builder = RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(lettuceConnectionFactory);
// return builder.build();
// }
/** /**
* RedisTemplate配置 * RedisTemplate配置
*/ */
@ -85,61 +76,5 @@ public class RedisConfig extends CachingConfigurerSupport {
redisTemplate.afterPropertiesSet(); redisTemplate.afterPropertiesSet();
return redisTemplate; return redisTemplate;
} }
/**
* 此处的缓存到JAVA虚拟机内存，非存Redis
*/
@Override
@Bean
public CacheManager cacheManager() {
SimpleCacheManager cacheManager = new SimpleCacheManager();
List<ConcurrentMapCache> list=new ArrayList<ConcurrentMapCache>();
list.add(new ConcurrentMapCache("dictCache"));
list.add(new ConcurrentMapCache("jeecgDemo"));
list.add(new ConcurrentMapCache("permission"));
cacheManager.setCaches(list);
cacheManager.afterPropertiesSet();
return cacheManager;
}
/**
* Redis缓存支持设置缓存过期时间
* @param redisConnectionFactory
* @return
*/
@Bean
public RedisCacheManager redisCacheManager(RedisConnectionFactory redisConnectionFactory) {
return new RedisCacheManager(
RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory),
this.getRedisCacheConfigurationWithTtl(3600), //3600秒，默认策略，未配置的 key 会使用这个
this.getRedisCacheConfigurationMap() // 指定 key 策略
);
}
/**
* 指定redis缓存超时时间
* @return
*/
private Map<String, RedisCacheConfiguration> getRedisCacheConfigurationMap() {
Map<String, RedisCacheConfiguration> redisCacheConfigurationMap = new HashMap<>();
redisCacheConfigurationMap.put("dictTableCache", this.getRedisCacheConfigurationWithTtl(600));// 600秒（表数据字典只缓存10分钟）
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;
}
} }