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36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
import urlparse
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from limits.storage import Storage
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from redislite import Redis
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import time
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class LimitsRedisLite(Storage): # For Python Limits
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STORAGE_SCHEME = "redislite"
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def __init__(self, uri, **options):
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self.redis_instance = Redis(urlparse.urlparse(uri).netloc)
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def check(self):
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return True
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def get_expiry(self, key):
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return (self.redis_instance.ttl(key) or 0) + time.time()
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def incr(self, key, expiry, elastic_expiry=False):
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if not self.redis_instance.exists(key):
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self.redis_instance.set(key, 1, ex=expiry)
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else:
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oldexp = oldexp = self.get_expiry(key) - time.time()
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if oldexp <= 0:
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self.redis_instance.delete(key)
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return self.incr(key, expiry, elastic_expiry)
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self.redis_instance.set(key, int(self.redis_instance.get(key))+1, ex=int(round(oldexp)))
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return int(self.get(key))
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def get(self, key):
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value = self.redis_instance.get(key)
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if value:
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return int(value)
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return 0
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def reset(self):
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return self.redis_instance.flushdb()
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