package com.mzl.flower.config;
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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.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.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.*;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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import org.springframework.util.StringUtils;
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import java.lang.reflect.Method;
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@Configuration
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@EnableCaching
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public class RedisConfig extends CachingConfigurerSupport {
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/**
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* redisTemplate 序列化使用的jdkSerializeable, 存储二进制字节码, 所以自定义序列化类,方便调试redis
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*
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* @param redisConnectionFactory
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* @return
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*/
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@Bean
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
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RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
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//使用StringRedisSerializer来序列化和反序列化redis的key
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redisTemplate.setValueSerializer(new StringRedisSerializer());
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redisTemplate.setHashValueSerializer(new StringRedisSerializer());
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//使用StringRedisSerializer来序列化和反序列化redis的key
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redisTemplate.setKeySerializer(new StringRedisSerializer());
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redisTemplate.setHashKeySerializer(new StringRedisSerializer());
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//开启事务
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redisTemplate.setEnableTransactionSupport(false);
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redisTemplate.setConnectionFactory(redisConnectionFactory);
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return redisTemplate;
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}
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/**
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* 自定义生成key的策略
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*
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* @return
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*/
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@Bean
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@Override
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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, Method method, Object... params) {
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return target.getClass().getSimpleName() + "_"
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+ method.getName() + "_"
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+ StringUtils.arrayToDelimitedString(params, "_");
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}
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};
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}
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/**
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* 实例化 HashOperations 对象,可以使用 Hash 类型操作
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*
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* @param redisTemplate
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* @return
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*/
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@Bean
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public HashOperations<String, String, String> hashOperations(StringRedisTemplate redisTemplate) {
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return redisTemplate.opsForHash();
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}
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/**
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* 实例化 ValueOperations 对象,可以使用 String 操作
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*
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* @param redisTemplate
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* @return
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*/
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@Bean
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public ValueOperations<String, String> valueOperations(StringRedisTemplate redisTemplate) {
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return redisTemplate.opsForValue();
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}
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/**
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* 实例化 ListOperations 对象,可以使用 List 操作
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*
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* @param redisTemplate
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* @return
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*/
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@Bean
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public ListOperations<String, String> listOperations(StringRedisTemplate redisTemplate) {
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return redisTemplate.opsForList();
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}
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/**
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* 实例化 SetOperations 对象,可以使用 Set 操作
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*
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* @param redisTemplate
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* @return
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*/
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@Bean
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public SetOperations<String, String> setOperations(StringRedisTemplate redisTemplate) {
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return redisTemplate.opsForSet();
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}
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}
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