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dump and restore: retry after some time if rename fails

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Kovid Goyal 2013-08-23 20:25:46 +05:30
parent ef3e011d96
commit 86d400d6e8
1 changed files with 8 additions and 1 deletions
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9
src/calibre/db/backend.py
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@ -1003,7 +1003,14 @@ def dump_and_restore(self, callback=None, sql=None):
self.close()
try:
atomic_rename(tmpdb, self.dbpath)
try:
atomic_rename(tmpdb, self.dbpath)
except:
import gc
for i in xrange(3):
gc.collect()
time.sleep(5)
atomic_rename(tmpdb, self.dbpath)
finally:
self.reopen()