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Retry job folder rename on windows to workaround programs locking files. Sigh.

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Kovid Goyal 2025-06-21 08:25:21 +05:30
parent fb4654bd91
commit 69faf8c936
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1 changed files with 12 additions and 1 deletions
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13
src/calibre/srv/books.py
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@ -111,6 +111,17 @@ def clean_final(interval=24 * 60 * 60):
safe_remove(x) safe_remove(x)
def rename_with_retry(a, b, sleep_time=1):
try:
os.rename(a, b)
except PermissionError:
if iswindows:
time.sleep(sleep_time) # In case something has temporarily locked a file
os.rename(a, b)
else:
raise
def job_done(job): def job_done(job):
with cache_lock: with cache_lock:
bhash, pathtoebook, tdir = job.data bhash, pathtoebook, tdir = job.data
@ -124,7 +135,7 @@ def job_done(job):
clean_final() clean_final()
dest = os.path.join(books_cache_dir(), 'f', bhash) dest = os.path.join(books_cache_dir(), 'f', bhash)
safe_remove(dest, False) safe_remove(dest, False)
os.rename(tdir, dest) rename_with_retry(tdir, dest)
except Exception: except Exception:
import traceback import traceback
failed_jobs[bhash] = (False, traceback.format_exc()) failed_jobs[bhash] = (False, traceback.format_exc())