提交 791565e6 编写于 作者: ibizdev's avatar ibizdev

zhouweidong@lab.ibiz5.com 发布系统代码

上级 5b3f15f7
......@@ -9,7 +9,7 @@ services:
deploy:
resources:
limits:
memory: 800M
memory: 1024M
reservations:
memory: 400M
mode: replicated
......
package cn.ibizlab.util.cache;
import com.alibaba.fastjson.parser.ParserConfig;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.benmanes.caffeine.cache.CaffeineSpec;
import cn.ibizlab.util.enums.RedisChannelTopic;
import cn.ibizlab.util.cache.layering.LayeringCacheManager;
import cn.ibizlab.util.cache.redis.KryoRedisSerializer;
import cn.ibizlab.util.cache.redis.StringRedisSerializer;
import cn.ibizlab.util.cache.setting.FirstCacheSetting;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
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.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Profile;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.util.StringUtils;
import java.util.HashMap;
import java.util.Map;
/**
* 缓存配置类
* 1级缓存为caffeine
* 2级缓存为redis
*/
@EnableCaching
@Configuration
@EnableConfigurationProperties(CacheProperties.class)
@ConditionalOnProperty("ibiz.enableCache")
public class CacheConfig {
@Bean
public RedisCacheManager redisCacheManager(RedisConnectionFactory connectionFactory) {
return RedisCacheManager.create(connectionFactory);
}
@Bean
public RedisCacheWriter redisCacheWriter(RedisConnectionFactory connectionFactory){
RedisCacheWriter redisCacheWriter = RedisCacheWriter.nonLockingRedisCacheWriter(connectionFactory);
return redisCacheWriter;
}
@Autowired
private RedisCacheWriter redisCacheWriter;
@Autowired
private RedisCacheConfiguration configuration;
/**
* 重写Redis序列化方式,使用Json方式:
* 当我们的数据存储到Redis的时候,我们的键(key)和值(value)都是通过Spring提供的Serializer序列化到数据库的。RedisTemplate默认使用的是JdkSerializationRedisSerializer,StringRedisTemplate默认使用的是StringRedisSerializer。
* Spring Data JPA为我们提供了下面的Serializer:
* GenericToStringSerializer、Jackson2JsonRedisSerializer、JacksonJsonRedisSerializer、JdkSerializationRedisSerializer、OxmSerializer、StringRedisSerializer。
* 在此我们将自己配置RedisTemplate并定义Serializer。
*
* @param redisConnectionFactory
* @return
*/
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
redisTemplate.setConnectionFactory(redisConnectionFactory);
Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
ObjectMapper om = new ObjectMapper();
om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
jackson2JsonRedisSerializer.setObjectMapper(om);
ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
KryoRedisSerializer<Object> kryoRedisSerializer = new KryoRedisSerializer<>(Object.class);
redisTemplate.setValueSerializer(kryoRedisSerializer);// 设置值(value)的序列化采用KryoRedisSerializer。
redisTemplate.setHashValueSerializer(kryoRedisSerializer);
redisTemplate.setKeySerializer(new StringRedisSerializer());// 设置键(key)的序列化采用StringRedisSerializer。
redisTemplate.setHashKeySerializer(new StringRedisSerializer());
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
@Bean
@Primary
public CacheManager cacheManager(RedisTemplate<String, Object> redisTemplate) {
LayeringCacheManager layeringCacheManager = new LayeringCacheManager(redisTemplate);
setFirstCacheConfig(layeringCacheManager);//Caffeine缓存设置
layeringCacheManager.setAllowNullValues(true); //允许存null,防止缓存击穿
layeringCacheManager.setRedisCacheWriter(redisCacheWriter);
layeringCacheManager.setRedisConfiguration(configuration);
return layeringCacheManager;
}
@Autowired
private CacheProperties cacheProperties;
private void setFirstCacheConfig(LayeringCacheManager layeringCacheManager) {
String specification = cacheProperties.getCaffeine().getSpec();
if (StringUtils.hasText(specification)) {
layeringCacheManager.setCaffeineSpec(CaffeineSpec.parse(specification));
}
Map<String, FirstCacheSetting> firstCacheSettings = new HashMap<>();
layeringCacheManager.setFirstCacheSettings(firstCacheSettings);
}
public class RedisCacheConfig {
}
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