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long count = redisTemplate.opsForValue().increment(redisKey, 1); log.info("count:" + count); if (count == 1) { redisTemplate.expire(redisKey, timeRange, TimeUnit.SECONDS); }
嗨，博主，这段代码，有个问题：就是当一个进程执行到count == 1准备执行expire命令的时候，此时进程挂了，那么这个key就永远无法过期了。会有问题的，虽然概率会比较小。
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