We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge.
while(true) { if (redis.increment('update_lock', key) == 1) { thực thi redis.decrement('update_lock', key); thông báo đã thực hiện xong qua channel break; } else { // chờ khi có thông báo đã thực hiện xong ở server khác gửi sang } }
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