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Viewing changes to filecache/__init__.py

  • Committer: Rick Harris
  • Author(s): Cory Wright
  • Date: 2010-04-21 22:49:58 UTC
  • Revision ID: git-v1:4dc46226b1f2081538d963404395d8e26cabad16
Closes #1

ExpiryFileCache now prunes expired keys

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Lines of Context:
filecache/__init__.py
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                     % (key, age, expiry))
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        return age > expiry
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    def _prune(self):
 
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        start_time = time.time()
 
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        num_keys = 0
 
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        # N.B. prune already as the delete lock
 
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        cache_stats = self._unsafe_stat()
 
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        logger.debug("cache_stats for pruning %s" % pformat(cache_stats))
 
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        for key in cache_stats:
 
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            if self._check_stale(key):
 
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                self._unsafe_delete(key)
 
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                num_keys += 1
 
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        logger.info("pruned %s keys in %.2f secs" % 
 
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                     (num_keys, (time.time() - start_time)))
 
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