<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-pool2</artifactId>
</dependency>

spring:
  redis:
    host: localhost
    port: 6379
    database: 0
    timeout: 3000ms
    lettuce:
      pool:
        max-active: 8
        max-idle: 8

@Configuration
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(factory);
        // 設(shè)置key序列化為String
        template.setKeySerializer(new StringRedisSerializer());
        // 設(shè)置value序列化為JSON
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        return template;
    }
}

@Service
public class RedisService {
    @Autowired
    private RedisTemplate<String, Object> redisTemplate;
    @Autowired
    private ValueOperations<String, Object> valueOps;  // String操作
    @Autowired
    private HashOperations<String, String, Object> hashOps;  // Hash操作
    @Autowired
    private ListOperations<String, Object> listOps;  // List操作
    @Autowired
    private SetOperations<String, Object> setOps;  // Set操作
    @Autowired
    private ZSetOperations<String, Object> zSetOps;  // ZSet操作
}

// 基本操作
valueOps.set("username", "張三");  // SET
valueOps.get("username");          // GET
valueOps.increment("counter");     // INCR
valueOps.set("token", "abc123", 30, TimeUnit.MINUTES);  // 帶過(guò)期時(shí)間
// 進(jìn)階操作
valueOps.setIfAbsent("lock", "locked");  // SETNX（分布式鎖）
valueOps.getAndSet("key", "newValue");   // GETSET

// 存儲(chǔ)用戶對(duì)象
Map<String, Object> user = new HashMap<>();
user.put("name", "張三");
user.put("age", 25);
user.put("email", "zhangsan@example.com");
hashOps.putAll("user:1001", user);  // HMSET
// 操作字段
hashOps.get("user:1001", "name");     // HGET
hashOps.hasKey("user:1001", "age");   // HEXISTS
hashOps.keys("user:1001");            // HKEYS
hashOps.increment("user:1001", "age", 1);  // HINCRBY

// 隊(duì)列操作（左進(jìn)右出）
listOps.leftPush("tasks", "task1");    // LPUSH
listOps.leftPushAll("tasks", "task2", "task3");
listOps.rightPop("tasks");             // RPOP
// 列表操作
listOps.range("messages", 0, 10);      // LRANGE
listOps.index("messages", 0);          // LINDEX
listOps.trim("messages", 0, 99);       // LTRIM（保留最近100條）

// 標(biāo)簽系統(tǒng)示例
setOps.add("user:tags:1001", "java", "redis", "spring");  // SADD
setOps.members("user:tags:1001");                         // SMEMBERS
// 集合運(yùn)算
setOps.intersect("user:tags:1001", "user:tags:1002");     // SINTER（交集）
setOps.union("tag:java:users", "tag:redis:users");        // SUNION（并集）
setOps.isMember("user:tags:1001", "java");                // SISMEMBER

// 游戲排行榜
zSetOps.add("leaderboard", "player1", 1000);               // ZADD
zSetOps.add("leaderboard", "player2", 2000);
zSetOps.incrementScore("leaderboard", "player1", 500);     // ZINCRBY
// 查詢操作
zSetOps.reverseRange("leaderboard", 0, 9);                 // ZREVRANGE（前10名）
zSetOps.rank("leaderboard", "player1");                    // ZRANK（排名）
zSetOps.score("leaderboard", "player1");                   // ZSCORE（分?jǐn)?shù)）
zSetOps.count("leaderboard", 1000, 3000);                  // ZCOUNT（分?jǐn)?shù)區(qū)間統(tǒng)計(jì)）

redisTemplate.execute(new SessionCallback<List<Object>>() {
    @Override
    public List<Object> execute(RedisOperations operations) throws DataAccessException {
        operations.multi();  // 開(kāi)啟事務(wù)
        operations.opsForValue().set("key1", "value1");
        operations.opsForValue().increment("counter");
        return operations.exec();  // 執(zhí)行事務(wù)
    }
});

List<Object> results = redisTemplate.executePipelined(new SessionCallback<Object>() {
    @Override
    public Object execute(RedisOperations operations) throws DataAccessException {
        for (int i = 0; i < 1000; i++) {
            operations.opsForValue().set("key:" + i, "value:" + i);
        }
        return null;
    }
});