StringRedisTemplate distributed lock

Mark StringRedisTemplate distributed lock for personal use

private static final String RELEASE_LOCK_SCRIPTS = "if redis.call('get', KEYS[1]) == ARGV[1] then return redis.call('del', KEYS[1]) else return 0 end";

@Resource(name = "stringRedisTemplate")
private StringRedisTemplate stringRedisTemplate;

public Boolean tryLock(String key,String requestId,int ttlSeconds){
    
    
    return  stringRedisTemplate.opsForValue().setIfAbsent(key,requestId,(long)ttlSeconds, TimeUnit.SECONDS);
}

public boolean releaseLock(String key,String requestId){
    
    

   // RedisScript<Long> redisScript = new DefaultRedisScript<>(RELEASE_LOCK_SCRIPTS);
    DefaultRedisScript<Long> redisScript = new DefaultRedisScript<>(RELEASE_LOCK_SCRIPTS,Long.class);
    Long result = stringRedisTemplate.execute(redisScript, Arrays.asList(key), requestId);
    if(result != null && result.intValue() == 1){
    
    
        return true;
    }

    return false;
}

DefaultRedisScript<Long> redisScript = new DefaultRedisScript<>(RELEASE_LOCK_SCRIPTS,Long.class);

If this code construction method does not add the second parameter, the following error will be reported

Unknown redis exception; nested exception is java.lang.IllegalStateException: io.lettuce.core.output.ValueOutput does not support set(long)

Then just add it