Created
March 17, 2014 16:33
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Set a lock in Redis
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| -- | |
| -- Set a lock | |
| -- | |
| -- KEYS[1] - key | |
| -- KEYS[2] - ttl in ms | |
| -- KEYS[3] - lock content | |
| local key = KEYS[1] | |
| local ttl = KEYS[2] | |
| local content = KEYS[3] | |
| local lockSet = redis.call('setnx', key, content) | |
| if lockSet == 1 then | |
| redis.call('pexpire', key, ttl) | |
| end | |
| return lockSet |
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