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Matevz Golob
erp5
Commits
1ee39d03
Commit
1ee39d03
authored
Jun 08, 2013
by
Vincent Pelletier
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Cache getPhysicalPath as a volatile attribute.
parent
19e6cc3e
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5 deletions
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product/CMFActivity/ActivityTool.py
product/CMFActivity/ActivityTool.py
+16
-5
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product/CMFActivity/ActivityTool.py
View file @
1ee39d03
...
...
@@ -1033,12 +1033,23 @@ class ActivityTool (Folder, UniqueObject):
Intermediate level is unconditionaly created if non existant because
chances are it will be used in the instance life.
"""
# XXX: using a volatile attribute to cache getPhysicalPath result.
# This cache may need invalidation if all the following is
# simultaneously true:
# - ActivityTool instances can be moved in object tree
# - moved instance is used to get access to its activity buffer
# - another instance is put in the place of the original, and used to
# access its activity buffer
# ...which seems currently unlikely, and as such is left out.
try
:
my_instance_key
=
self
.
_v_physical_path
except
AttributeError
:
# Safeguard: make sure we are wrapped in acquisition context before
# using our path as an activity tool instance-wide identifier.
assert
getattr
(
self
,
'aq_self'
,
None
)
is
not
None
my_instance_key
=
self
.
getPhysicalPath
()
my_thread_key
=
get_ident
()
self
.
_v_physical_path
=
my_instance_key
=
self
.
getPhysicalPath
()
thread_activity_buffer
=
global_activity_buffer
[
my_instance_key
]
my_thread_key
=
get_ident
()
try
:
return
thread_activity_buffer
[
my_thread_key
]
except
KeyError
:
...
...
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