Created
March 16, 2012 11:22
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Redis rate limiting
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| FUNCTION LIMIT_API_CALL(ip) | |
| ts = CURRENT_UNIX_TIME() | |
| _, current, _ = MULTI | |
| SETNX(ip, ts * 10) | |
| INCR(ip, 1) | |
| EXPIRE(ip, 1) | |
| EXEC | |
| IF current - ts * 10 > 10 THEN | |
| ERROR "too many requests per second" | |
| ELSE | |
| PERFORM_API_CALL() | |
| END |
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