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Issue #23865: close() methods in multiple modules now are idempotent and more

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robust at shutdown. If needs to release multiple resources, they are released
even if errors are occured.
This commit is contained in:
Serhiy Storchaka 2015-04-10 13:29:28 +03:00
commit 2116b12da5
27 changed files with 315 additions and 209 deletions
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14
Lib/urllib/response.py
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@ -43,11 +43,15 @@ class addclosehook(addbase):
self.hookargs = hookargs
def close(self):
if self.closehook:
self.closehook(*self.hookargs)
self.closehook = None
self.hookargs = None
super(addclosehook, self).close()
try:
closehook = self.closehook
hookargs = self.hookargs
if closehook:
self.closehook = None
self.hookargs = None
closehook(*hookargs)
finally:
super(addclosehook, self).close()
class addinfo(addbase):