Slight tweak

This commit is contained in:
Sybren A. Stüvel 2016-03-21 17:43:25 +01:00
parent 3352d405c9
commit 5f3a83737c

View File

@ -149,17 +149,14 @@ async def download_to_file(url, filename, *,
try:
with open(header_store, 'r') as infile:
stored_headers = requests.structures.CaseInsensitiveDict(json.load(infile))
try:
expected_content_length = int(stored_headers['Content-Length'])
statinfo = os.stat(filename)
if expected_content_length != statinfo.st_size:
log.debug('File size should be %i but is %i; ignoring cache.',
expected_content_length, statinfo.st_size)
stored_headers = {}
except (KeyError, ValueError):
pass
except IOError:
log.debug('IO error ')
# Check file length.
expected_content_length = int(stored_headers['Content-Length'])
statinfo = os.stat(filename)
if expected_content_length != statinfo.st_size:
log.debug('File size should be %i but is %i; ignoring cache.',
expected_content_length, statinfo.st_size)
stored_headers = {}
except Exception as ex:
log.warning('Unable to load headers from %r, ignoring cache: %s', header_store, str(ex))