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Oops, forgot to move test for lock failure above cache access

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Kovid Goyal 2021-05-06 15:18:11 +05:30
parent 5ff45a7ee7
commit dc88a74caa
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1 changed files with 11 additions and 11 deletions
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src/calibre/db/cache.py
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@ -2235,7 +2235,6 @@ class Cache(object):
# the cache and that recursive calls don't do the update. This
# method can recurse via self._search()
with try_lock(self.vls_cache_lock) as got_lock:
if self.vls_for_books_cache is None:
# Using a list is slightly faster than a set.
c = defaultdict(list)
if not got_lock:
@ -2247,6 +2246,7 @@ class Cache(object):
# VL then the eventual answer will be correct because get_metadata
# will clear the caches.
return c
if self.vls_for_books_cache is None:
self.vls_for_books_cache_is_loading = True
libraries = self._pref('virtual_libraries', {})
for lib, expr in libraries.items():