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Aaron Chen
erp5
Commits
4da38fa2
Commit
4da38fa2
authored
Sep 22, 2014
by
Sebastien Robin
Committed by
Julien Muchembled
Sep 24, 2014
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BT: prevent conflicts when several processes call genbt5list in parallel
Cherry picked from commits:
cacea29b
a4555829
073e3e4b
parent
db6a2d07
Changes
1
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1 changed file
with
6 additions
and
4 deletions
+6
-4
product/ERP5/bin/genbt5list
product/ERP5/bin/genbt5list
+6
-4
No files found.
product/ERP5/bin/genbt5list
View file @
4da38fa2
...
@@ -213,14 +213,16 @@ def main(dir_list=None, **kw):
...
@@ -213,14 +213,16 @@ def main(dir_list=None, **kw):
for
d
in
dir_list
:
for
d
in
dir_list
:
bt5list
=
generateInformation
(
d
,
**
kw
).
getvalue
()
bt5list
=
generateInformation
(
d
,
**
kw
).
getvalue
()
d
=
os
.
path
.
join
(
d
,
'bt5list.new'
)
# add pid in filename to avoid conflicts if several process calls genbt5list
destination_path
=
os
.
path
.
join
(
d
,
'bt5list'
)
temporary_path
=
destination_path
+
'.new.%i'
%
os
.
getpid
()
try
:
try
:
with
open
(
d
,
'wb'
)
as
f
:
with
open
(
temporary_path
,
'wb'
)
as
f
:
f
.
write
(
bt5list
)
f
.
write
(
bt5list
)
os
.
rename
(
d
,
d
[:
-
4
]
)
os
.
rename
(
temporary_path
,
destination_path
)
finally
:
finally
:
try
:
try
:
os
.
remove
(
d
)
os
.
remove
(
temporary_path
)
except
OSError
:
except
OSError
:
pass
pass
...
...
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