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Kirill Smelkov
ZEO
Commits
9234240b
Commit
9234240b
authored
Dec 05, 2001
by
Shane Hathaway
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Plain Diff
Same as 2_5 branch.
parent
8aaebe82
Changes
1
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1 changed file
with
16 additions
and
21 deletions
+16
-21
src/ZODB/Mount.py
src/ZODB/Mount.py
+16
-21
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src/ZODB/Mount.py
View file @
9234240b
...
...
@@ -12,8 +12,8 @@
##############################################################################
"""Mounted database support
$Id: Mount.py,v 1.1
2 2001/12/04 23:04:14
shane Exp $"""
__version__
=
'$Revision: 1.1
2
$'
[
11
:
-
2
]
$Id: Mount.py,v 1.1
3 2001/12/05 16:45:58
shane Exp $"""
__version__
=
'$Revision: 1.1
3
$'
[
11
:
-
2
]
import
thread
,
Persistence
,
Acquisition
import
ExtensionClass
,
string
,
time
,
sys
...
...
@@ -28,20 +28,18 @@ dbs = {}
# dblock is locked every time dbs is accessed.
dblock
=
thread
.
allocate_lock
()
try
:
# Make special provisions for ZClasses if we're in a Zope
# installation.
from
Zope.ClassFactory
import
ClassFactory
def
RootDefsClassFactory
(
jar
,
module
,
name
):
# Use the class definitions given at
# the root of the Zope installation.
while
hasattr
(
jar
,
'_mount_parent_jar'
):
jar
=
jar
.
_mount_parent_jar
return
ClassFactory
(
jar
,
module
,
name
)
except
:
ClassFactory
=
None
RootDefsClassFactory
=
None
def
parentClassFactory
(
jar
,
module
,
name
):
# Use the class factory from the parent database.
parent_db
=
getattr
(
getattr
(
jar
,
'_mount_parent_jar'
,
None
),
'_db'
,
None
)
if
parent_db
is
None
:
_globals
=
{}
_silly
=
(
'__doc__'
,)
return
getattr
(
__import__
(
module
,
_globals
,
_globals
,
_silly
),
name
)
else
:
return
parent_db
.
_classFactory
(
jar
,
module
,
name
)
class
MountPoint
(
Persistence
.
Persistent
,
Acquisition
.
Implicit
):
...
...
@@ -104,11 +102,8 @@ class MountPoint(Persistence.Persistent, Acquisition.Implicit):
newMount
=
1
dbs
[
params
]
=
(
db
,
{
self
.
__mountpoint_id
:
1
})
if
RootDefsClassFactory
is
not
None
and
\
getattr
(
self
,
'_classDefsFromRoot'
,
1
):
db
.
setClassFactory
(
RootDefsClassFactory
)
elif
ClassFactory
is
not
None
:
db
.
setClassFactory
(
ClassFactory
)
if
getattr
(
self
,
'_classDefsFromRoot'
,
1
):
db
.
setClassFactory
(
parentClassFactory
)
else
:
db
,
mounts
=
dbInfo
# Be sure this object is in the list of mount points.
...
...
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