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Retry ILIAS downloads a few times and only fail that file

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This commit is contained in:
I-Al-Istannen 2021-01-06 12:29:24 +01:00
parent 5de68a0400
commit fb78a6e98e
1 changed files with 16 additions and 3 deletions
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19
PFERD/ilias/downloader.py
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@ -122,9 +122,22 @@ class IliasDownloader:
tmp_file = self._tmp_dir.new_path()
while not self._try_download(info, tmp_file):
LOGGER.info("Retrying download: %r", info)
self._authenticator.authenticate(self._session)
download_successful = False
for _ in range(0, 3):
try:
if not self._try_download(info, tmp_file):
LOGGER.info("Re-Authenticating due to download failure: %r", info)
self._authenticator.authenticate(self._session)
else:
download_successful = True
break
except IOError as e:
PRETTY.warning(f"I/O Error when downloading ({e}). Retrying...",)
LOGGER.info("Retrying download for %s", info.path)
if not download_successful:
PRETTY.error(f"Download of file {info.path} failed too often! Skipping it...")
return
dst_path = self._organizer.accept_file(tmp_file, info.path)
if dst_path and info.modification_date: