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@@ -18,4 +18,49 @@
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<maven.compiler.target>21</maven.compiler.target>
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</properties>
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<dependencies>
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<!-- Spring Boot Redis Starter -->
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<!-- Redis 依赖 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-redis</artifactId>
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<!-- 排除默认的logback依赖 -->
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<exclusions>
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<exclusion>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-logging</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<!-- Spring Data Redis -->
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-redis</artifactId>
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</dependency>
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<!-- FastJSON2 for JSON serialization -->
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<dependency>
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<groupId>com.alibaba.fastjson2</groupId>
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<artifactId>fastjson2</artifactId>
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</dependency>
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<!-- Common Core dependency -->
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<dependency>
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<groupId>org.xyzh</groupId>
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<artifactId>common-core</artifactId>
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</dependency>
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<!-- Spring Context for @Component annotation -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context</artifactId>
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</dependency>
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<!-- Spring Boot Auto Configuration -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-autoconfigure</artifactId>
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</dependency>
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</dependencies>
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</project>
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@@ -1,7 +0,0 @@
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package org.xyzh;
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public class Main {
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public static void main(String[] args) {
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System.out.println("Hello world!");
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}
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}
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@@ -0,0 +1,54 @@
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package org.xyzh.common.redis.config;
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import org.xyzh.common.core.constant.Constants;
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import java.nio.charset.Charset;
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import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.SerializationException;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONReader;
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import com.alibaba.fastjson2.JSONWriter;
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import com.alibaba.fastjson2.filter.Filter;
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/**
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* @description FastJson2JsonRedisSerializer.java文件描述
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* @filename FastJson2JsonRedisSerializer.java
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* @author yslg
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* @copyright xyzh
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* @since 2025-09-07
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*/
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public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T>
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{
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public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
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static final Filter AUTO_TYPE_FILTER = JSONReader.autoTypeFilter(Constants.JSON_WHITELIST_STR);
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private Class<T> clazz;
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public FastJson2JsonRedisSerializer(Class<T> clazz)
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{
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super();
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this.clazz = clazz;
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}
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@Override
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public byte[] serialize(T t) throws SerializationException
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{
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if (t == null)
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{
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return new byte[0];
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}
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return JSON.toJSONString(t, JSONWriter.Feature.WriteClassName).getBytes(DEFAULT_CHARSET);
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}
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@Override
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public T deserialize(byte[] bytes) throws SerializationException
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{
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if (bytes == null || bytes.length <= 0)
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{
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return null;
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}
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String str = new String(bytes, DEFAULT_CHARSET);
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return JSON.parseObject(str, clazz, AUTO_TYPE_FILTER);
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}
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}
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@@ -0,0 +1,44 @@
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package org.xyzh.common.redis.config;
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import org.springframework.boot.autoconfigure.AutoConfigureBefore;
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import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
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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.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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/**
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* @description RedisConfig.java文件描述 Redis配置
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* @filename RedisConfig.java
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* @author yslg
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* @copyright xyzh
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* @since 2025-09-07
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*/
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@Configuration
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@EnableCaching
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@AutoConfigureBefore(RedisAutoConfiguration.class)
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public class RedisConfig {
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@Bean
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@SuppressWarnings(value = { "unchecked", "rawtypes" })
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory)
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{
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RedisTemplate<String, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(connectionFactory);
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FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);
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// 使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(new StringRedisSerializer());
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template.setValueSerializer(serializer);
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// Hash的key也采用StringRedisSerializer的序列化方式
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template.setHashKeySerializer(new StringRedisSerializer());
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template.setHashValueSerializer(serializer);
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template.afterPropertiesSet();
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return template;
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}
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}
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@@ -0,0 +1,384 @@
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package org.xyzh.common.redis.service;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.core.RedisCallback;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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import org.springframework.stereotype.Component;
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/**
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* @description RedisService.java Redis工具服务类，封装常用Redis操作
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* @filename RedisService.java
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* @author yslg
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* @copyright xyzh
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* @since 2025-09-07
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*/
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@SuppressWarnings(value = { "unchecked", "rawtypes" })
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@Component
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public class RedisService {
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@Autowired
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private RedisTemplate<String, Object> redisTemplate;
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/**
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* @description 设置key-value
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* @param key String 键
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* @param value Object 值
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* @author yslg
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* @since 2025-09-07
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*/
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public void set(String key, Object value) {
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redisTemplate.opsForValue().set(key, value);
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}
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/**
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* @description 设置key-value并指定过期时间
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* @param key String 键
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* @param value Object 值
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* @param timeout long 过期时间
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* @param unit TimeUnit 时间单位
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* @author yslg
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* @since 2025-09-07
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*/
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public void set(String key, Object value, long timeout, TimeUnit unit) {
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redisTemplate.opsForValue().set(key, value, timeout, unit);
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}
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/**
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* @description 获取key对应的value
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* @param key String 键
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* @return Object 值
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* @author yslg
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* @since 2025-09-07
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*/
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public Object get(String key) {
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return redisTemplate.opsForValue().get(key);
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}
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/**
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* @description 删除key
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* @param key String 键
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* @author yslg
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* @since 2025-09-07
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*/
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public void delete(String key) {
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redisTemplate.delete(key);
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}
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/**
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* @description 批量删除key
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* @param keys Collection<String> 键集合
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* @author yslg
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* @since 2025-09-07
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*/
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public void delete(Collection<String> keys) {
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redisTemplate.delete(keys);
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}
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/**
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* @description 判断key是否存在
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* @param key String 键
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* @return boolean 是否存在
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* @author yslg
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* @since 2025-09-07
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*/
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public boolean hasKey(String key) {
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return redisTemplate.hasKey(key);
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}
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/**
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* @description 设置key过期时间（秒）
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* @param key String 键
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* @param timeout long 过期秒数
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* @author yslg
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* @since 2025-09-07
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*/
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public void setExpire(String key, long timeout) {
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redisTemplate.expire(key, timeout, TimeUnit.SECONDS);
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}
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/**
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* @description 设置key过期时间（自定义单位）
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* @param key String 键
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* @param timeout long 过期时间
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* @param unit TimeUnit 时间单位
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* @author yslg
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* @since 2025-09-07
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*/
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public void setExpire(String key, long timeout, TimeUnit unit) {
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redisTemplate.expire(key, timeout, unit);
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}
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/**
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* @description 获取key剩余过期时间（秒）
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* @param key String 键
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* @return long 剩余秒数
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* @author yslg
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* @since 2025-09-07
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*/
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public long getExpire(String key) {
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return redisTemplate.getExpire(key, TimeUnit.SECONDS);
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}
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/**
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* @description 原子递增
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* @param key String 键
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* @param delta long 增量
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* @return long 递增后值
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* @author yslg
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* @since 2025-09-07
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*/
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public long incr(String key, long delta) {
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Long result = redisTemplate.opsForValue().increment(key, delta);
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return result != null ? result : 0L;
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}
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/**
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* @description 原子递减
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* @param key String 键
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* @param delta long 减量
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* @return long 递减后值
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* @author yslg
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* @since 2025-09-07
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*/
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public long decr(String key, long delta) {
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Long result = redisTemplate.opsForValue().increment(key, -delta);
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return result != null ? result : 0L;
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}
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/**
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* @description Hash操作-put
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* @param key String 键
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* @param hashKey String 哈希键
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* @param value Object 值
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* @author yslg
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* @since 2025-09-07
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*/
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public void hSet(String key, String hashKey, Object value) {
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redisTemplate.opsForHash().put(key, hashKey, value);
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}
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/**
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* @description Hash操作-get
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* @param key String 键
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* @param hashKey String 哈希键
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* @return Object 值
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* @author yslg
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* @since 2025-09-07
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*/
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public Object hGet(String key, String hashKey) {
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return redisTemplate.opsForHash().get(key, hashKey);
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}
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/**
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* @description Hash操作-获取所有
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* @param key String 键
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* @return Map<Object, Object> 哈希所有键值对
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* @author yslg
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* @since 2025-09-07
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*/
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public Map<Object, Object> hGetAll(String key) {
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return redisTemplate.opsForHash().entries(key);
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}
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/**
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* @description Hash操作-删除
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* @param key String 键
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* @param hashKeys String[] 哈希键数组
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* @author yslg
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* @since 2025-09-07
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*/
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public void hDelete(String key, String... hashKeys) {
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redisTemplate.opsForHash().delete(key, (Object[]) hashKeys);
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}
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/**
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* @description List操作-左入队
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* @param key String 键
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* @param value Object 值
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* @author yslg
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* @since 2025-09-07
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*/
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public void lPush(String key, Object value) {
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redisTemplate.opsForList().leftPush(key, value);
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}
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/**
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* @description List操作-右入队
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* @param key String 键
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* @param value Object 值
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* @author yslg
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* @since 2025-09-07
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*/
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public void rPush(String key, Object value) {
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redisTemplate.opsForList().rightPush(key, value);
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}
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/**
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* @description List操作-左出队
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* @param key String 键
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* @return Object 出队值
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* @author yslg
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* @since 2025-09-07
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*/
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public Object lPop(String key) {
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return redisTemplate.opsForList().leftPop(key);
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}
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/**
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* @description List操作-右出队
|
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* @param key String 键
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* @return Object 出队值
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* @author yslg
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* @since 2025-09-07
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*/
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public Object rPop(String key) {
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return redisTemplate.opsForList().rightPop(key);
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}
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/**
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* @description List操作-获取区间元素
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* @param key String 键
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* @param start long 起始索引
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* @param end long 结束索引
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* @return List<Object> 元素列表
|
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* @author yslg
|
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* @since 2025-09-07
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*/
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public List<Object> lRange(String key, long start, long end) {
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return redisTemplate.opsForList().range(key, start, end);
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}
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/**
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* @description Set操作-添加元素
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* @param key String 键
|
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* @param values Object[] 元素数组
|
||||
* @author yslg
|
||||
* @since 2025-09-07
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*/
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public void sAdd(String key, Object... values) {
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redisTemplate.opsForSet().add(key, values);
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}
|
||||
|
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/**
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* @description Set操作-移除元素
|
||||
* @param key String 键
|
||||
* @param values Object[] 元素数组
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public void sRemove(String key, Object... values) {
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redisTemplate.opsForSet().remove(key, values);
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}
|
||||
|
||||
/**
|
||||
* @description Set操作-获取所有元素
|
||||
* @param key String 键
|
||||
* @return Set<Object> 元素集合
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public Set<Object> sMembers(String key) {
|
||||
return redisTemplate.opsForSet().members(key);
|
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}
|
||||
|
||||
/**
|
||||
* @description ZSet操作-添加元素
|
||||
* @param key String 键
|
||||
* @param value Object 元素
|
||||
* @param score double 分数
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public void zAdd(String key, Object value, double score) {
|
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redisTemplate.opsForZSet().add(key, value, score);
|
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}
|
||||
|
||||
/**
|
||||
* @description ZSet操作-移除元素
|
||||
* @param key String 键
|
||||
* @param values Object[] 元素数组
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public void zRemove(String key, Object... values) {
|
||||
redisTemplate.opsForZSet().remove(key, values);
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}
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||||
|
||||
/**
|
||||
* @description ZSet操作-按分数区间获取元素
|
||||
* @param key String 键
|
||||
* @param min double 最小分数
|
||||
* @param max double 最大分数
|
||||
* @return Set<Object> 元素集合
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public Set<Object> zRangeByScore(String key, double min, double max) {
|
||||
return redisTemplate.opsForZSet().rangeByScore(key, min, max);
|
||||
}
|
||||
|
||||
/**
|
||||
* @description ZSet操作-获取全部元素
|
||||
* @param key String 键
|
||||
* @param start long 起始索引
|
||||
* @param end long 结束索引
|
||||
* @return Set<Object> 元素集合
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public Set<Object> zRange(String key, long start, long end) {
|
||||
return redisTemplate.opsForZSet().range(key, start, end);
|
||||
}
|
||||
|
||||
/**
|
||||
* @description 发布消息（Pub/Sub）
|
||||
* @param channel String 通道
|
||||
* @param message Object 消息内容
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public void publish(String channel, Object message) {
|
||||
redisTemplate.convertAndSend(channel, message);
|
||||
}
|
||||
|
||||
/**
|
||||
* @description 执行Redis原生命令
|
||||
* @param action RedisCallback<?> 回调命令
|
||||
* @return Object 执行结果
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public Object execute(RedisCallback<?> action) {
|
||||
return redisTemplate.execute(action);
|
||||
}
|
||||
|
||||
/**
|
||||
* @description 获取所有key（慎用）
|
||||
* @param pattern String 匹配模式
|
||||
* @return Set<String> key集合
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public Set<String> keys(String pattern) {
|
||||
Set<String> keys = redisTemplate.keys(pattern);
|
||||
Set<String> stringKeys = new HashSet<>();
|
||||
if (keys != null) {
|
||||
for (String key : keys) {
|
||||
stringKeys.add(key);
|
||||
}
|
||||
}
|
||||
return stringKeys;
|
||||
}
|
||||
|
||||
/**
|
||||
* @description 清空当前数据库（慎用）
|
||||
* @author yslg
|
||||
* @since 2025-09-07
|
||||
*/
|
||||
public void flushDb() {
|
||||
redisTemplate.execute((RedisCallback<Void>) connection -> { connection.flushDb(); return null; });
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user