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Code Issues Releases Wiki Activity

Speed up initial repository access

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Use os.listdir() instead of os.walk() to avoid unnecessary
stat() calls.

Closes #119
This commit is contained in:
Jonas Borgström 2014-10-10 21:01:55 +02:00
parent 7b9d129bcd
commit 547fa0a590
1 changed files with 8 additions and 6 deletions
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14
attic/repository.py
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@ -408,12 +408,14 @@ def close(self):
self.fds = None # Just to make sure we're disabled
def segment_iterator(self, reverse=False):
for dirpath, dirs, filenames in os.walk(os.path.join(self.path, 'data')):
dirs.sort(key=int, reverse=reverse)
filenames = sorted((filename for filename in filenames if filename.isdigit()), key=int, reverse=reverse)
for filename in filenames:
yield int(filename), os.path.join(dirpath, filename)
data_path = os.path.join(self.path, 'data')
dirs = sorted((dir for dir in os.listdir(data_path) if dir.isdigit()), key=int, reverse=reverse)
for dir in dirs:
filenames = os.listdir(os.path.join(data_path, dir))
sorted_filenames = sorted((filename for filename in filenames
if filename.isdigit()), key=int, reverse=reverse)
for filename in sorted_filenames:
yield int(filename), os.path.join(data_path, dir, filename)
def get_latest_segment(self):
for segment, filename in self.segment_iterator(reverse=True):