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Kirill Smelkov
tempstorage
Commits
b3db19e2
Commit
b3db19e2
authored
Sep 25, 2010
by
Hanno Schlichting
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More PEP8 cleanup
parent
1a4fbe99
Changes
1
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1 changed file
with
9 additions
and
9 deletions
+9
-9
src/tempstorage/TemporaryStorage.py
src/tempstorage/TemporaryStorage.py
+9
-9
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src/tempstorage/TemporaryStorage.py
View file @
b3db19e2
...
...
@@ -43,18 +43,20 @@ LOG = getLogger('TemporaryStorage')
class
ReferenceCountError
(
POSException
.
POSError
):
""" Error while decrementing a reference to an object in the commit phase.
The object's reference count was below zero.
"""
class
TemporaryStorageError
(
POSException
.
POSError
):
""" A Temporary Storage exception occurred.
This probably indicates that there is a low memory condition or a
tempfile space shortage. Check available tempfile space and RAM
consumption and restart the server process.
"""
class
TemporaryStorage
(
BaseStorage
,
ConflictResolvingStorage
):
def
__init__
(
self
,
name
=
'TemporaryStorage'
):
...
...
@@ -92,7 +94,7 @@ class TemporaryStorage(BaseStorage, ConflictResolvingStorage):
self
.
_tmp
=
[]
self
.
_conflict_cache
=
{}
self
.
_last_cache_gc
=
0
self
.
_recently_gc_oids
=
[
None
for
x
in
range
(
RECENTLY_GC_OIDS_LEN
)]
self
.
_recently_gc_oids
=
[
None
for
x
in
range
(
RECENTLY_GC_OIDS_LEN
)]
self
.
_oid
=
z64
self
.
_ltid
=
z64
...
...
@@ -165,7 +167,7 @@ class TemporaryStorage(BaseStorage, ConflictResolvingStorage):
def
loadSerial
(
self
,
oid
,
serial
,
marker
=
[]):
""" This is only useful to make conflict resolution work.
It does not actually implement all the semantics that a revisioning
storage needs!
"""
...
...
@@ -218,7 +220,7 @@ class TemporaryStorage(BaseStorage, ConflictResolvingStorage):
self
.
_lock_acquire
()
try
:
if
self
.
_index
.
has_key
(
oid
)
:
if
oid
in
self
.
_index
:
oserial
=
self
.
_index
[
oid
]
if
serial
!=
oserial
:
newdata
=
self
.
tryToResolveConflict
(
...
...
@@ -285,8 +287,7 @@ class TemporaryStorage(BaseStorage, ConflictResolvingStorage):
# This should never happen
raise
ReferenceCountError
(
"%s (Oid %r had refcount %s)"
%
(
ReferenceCountError
.
__doc__
,
roid
,
rc
)
)
(
ReferenceCountError
.
__doc__
,
roid
,
rc
))
referenceCount
[
roid
]
=
rc
if
rc
==
0
:
zeros
[
roid
]
=
1
...
...
@@ -359,8 +360,7 @@ class TemporaryStorage(BaseStorage, ConflictResolvingStorage):
elif
rc
<
0
:
raise
ReferenceCountError
(
"%s (Oid %r had refcount %s)"
%
(
ReferenceCountError
.
__doc__
,
roid
,
rc
)
)
(
ReferenceCountError
.
__doc__
,
roid
,
rc
))
else
:
# DM 2005-01-07: decremented *before* the test! see above
#referenceCount[roid] = rc - 1
...
...
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