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nexedi
ZODB
Commits
89db8a28
Commit
89db8a28
authored
Jan 28, 2017
by
Jason Madden
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Connection.new_oid delegates to its storage, not the DB.
Fixes #139
parent
93baff53
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CHANGES.rst
CHANGES.rst
+7
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src/ZODB/Connection.py
src/ZODB/Connection.py
+3
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CHANGES.rst
View file @
89db8a28
...
...
@@ -2,6 +2,13 @@
Change History
================
5.1.2 (unreleased)
==================
- ``Connection.new_oid`` delegates to its storage, not the DB. This is
helpful for improving concurrency in MVCC storages like RelStorage.
See `issue 139 <https://github.com/zopefoundation/ZODB/issues/139`_.
5.1.1 (2016-11-18)
==================
...
...
src/ZODB/Connection.py
View file @
89db8a28
...
...
@@ -126,7 +126,6 @@ class Connection(ExportImport, object):
storage
=
storage
.
new_instance
()
self
.
_normal_storage
=
self
.
_storage
=
storage
self
.
new_oid
=
db
.
new_oid
self
.
_savepoint_storage
=
None
# Do we need to join a txn manager?
...
...
@@ -200,6 +199,9 @@ class Connection(ExportImport, object):
self
.
_reader
=
ObjectReader
(
self
,
self
.
_cache
,
self
.
_db
.
classFactory
)
def
new_oid
(
self
):
return
self
.
_storage
.
new_oid
()
def
add
(
self
,
obj
):
"""Add a new object 'obj' to the database and assign it an oid."""
if
self
.
opened
is
None
:
...
...
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