[checkmk-commits] caching.py: minor performance improvements

Module: check_mk Branch: master Commit: 8f51c35c1cf0e5191dce75cefa352d30b915bf6b URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=8f51c35c1cf0e5… Author: Andreas Boesl <ab(a)mathias-kettner.de> Date: Wed Jan 16 10:32:15 2019 +0100 caching.py: minor performance improvements Change-Id: Ic0deead0258365682b4bb73a311bff2d6e48dc4e --- cmk_base/caching.py | 60 +++++++++++++++++++++++++++-------------------------- 1 file changed, 31 insertions(+), 29 deletions(-) diff --git a/cmk_base/caching.py b/cmk_base/caching.py index eb553e2..fa2de29 100644 --- a/cmk_base/caching.py +++ b/cmk_base/caching.py @@ -87,41 +87,43 @@ class Cache(object): self._populated = False -# Just a small wrapper round a dict to get some caching specific functionality -# for analysis etc. class DictCache(dict, Cache): - def __init__(self, *args, **kwargs): - super(DictCache, self).__init__(*args, **kwargs) - self._num_hits = 0 - self._num_misses = 0 - self._num_sets = 0 - - def __getitem__(self, y): - try: - result = super(DictCache, self).__getitem__(y) - self._num_hits += 1 - return result - except KeyError: - self._num_misses += 1 - raise - - def __setitem__(self, i, y): - self._num_sets += 1 - super(DictCache, self).__setitem__(i, y) - - def get_stats(self): - return { - "sets": self._num_sets, - "hits": self._num_hits, - "misses": self._num_misses, - "items": len(self), - } - def clear(self): super(DictCache, self).clear() self.set_not_populated() +## Just a small wrapper round a dict to get some caching specific functionality +## for analysis etc. +#class DictCacheStats(DictCache): +# def __init__(self, *args, **kwargs): +# super(DictCacheStats, self).__init__(*args, **kwargs) +# self._num_hits = 0 +# self._num_misses = 0 +# self._num_sets = 0 +# +# def __getitem__(self, y): +# try: +# result = super(DictCacheStats, self).__getitem__(y) +# self._num_hits += 1 +# return result +# except KeyError: +# self._num_misses += 1 +# raise +# +# def __setitem__(self, i, y): +# self._num_sets += 1 +# super(DictCacheStats, self).__setitem__(i, y) +# +# def get_stats(self): +# return { +# "sets": self._num_sets, +# "hits": self._num_hits, +# "misses": self._num_misses, +# "items": len(self), +# } + + class SetCache(set, Cache): def clear(self): super(SetCache, self).clear()