Commit 03042a69 by Julien Muchembled

Add support for recent ZODB

parent 04681e54
Patch to ZODB 4.2.0 for ZODB unit tests.
See also monkey-patch to Connection.tpc_finish in neo/client/__init__.py
diff --git a/src/ZODB/interfaces.py b/src/ZODB/interfaces.py
index 44ded35..db5c525 100644
--- a/src/ZODB/interfaces.py
+++ b/src/ZODB/interfaces.py
@@ -776,6 +776,10 @@ def tpc_finish(transaction, func = lambda tid: None):
called while the storage transaction lock is held. It takes
the new transaction id generated by the transaction.
+ The return value can be either None or a serial giving new
+ serial for objects whose ids were passed to previous store calls
+ in the same transaction, and for which no serial was returned
+ from either store or tpc_vote for objects passed to store.
"""
def tpc_vote(transaction):
@@ -794,8 +798,6 @@ def tpc_vote(transaction):
The return value can be either None or a sequence of object-id
and serial pairs giving new serials for objects who's ids were
passed to previous store calls in the same transaction.
- After the tpc_vote call, new serials must have been returned,
- either from tpc_vote or store for objects passed to store.
A serial returned in a sequence of oid/serial pairs, may be
the special value ZODB.ConflictResolution.ResolvedSerial to
diff --git a/src/ZODB/tests/BasicStorage.py b/src/ZODB/tests/BasicStorage.py
index e5c0526..0291654 100644
--- a/src/ZODB/tests/BasicStorage.py
+++ b/src/ZODB/tests/BasicStorage.py
@@ -69,8 +69,10 @@ def checkSerialIsNoneForInitialRevision(self):
r1 = self._storage.store(oid, None, zodb_pickle(MinPO(11)),
'', txn)
r2 = self._storage.tpc_vote(txn)
- self._storage.tpc_finish(txn)
+ serial = self._storage.tpc_finish(txn)
newrevid = handle_serials(oid, r1, r2)
+ if newrevid is None and serial is not None:
+ newrevid = serial
data, revid = self._storage.load(oid, '')
value = zodb_unpickle(data)
eq(value, MinPO(11))
diff --git a/src/ZODB/tests/MTStorage.py b/src/ZODB/tests/MTStorage.py
index 4ea139c..347cae3 100644
--- a/src/ZODB/tests/MTStorage.py
+++ b/src/ZODB/tests/MTStorage.py
@@ -152,10 +152,12 @@ def dostore(self, i):
r2 = self.storage.tpc_vote(t)
self.pause()
- self.storage.tpc_finish(t)
+ serial = self.storage.tpc_finish(t)
self.pause()
revid = handle_serials(oid, r1, r2)
+ if serial is not None and revid is None:
+ revid = serial
self.oids[oid] = revid
class ExtStorageClientThread(StorageClientThread):
diff --git a/src/ZODB/tests/RevisionStorage.py b/src/ZODB/tests/RevisionStorage.py
index 2a5c370..0a0120a 100644
--- a/src/ZODB/tests/RevisionStorage.py
+++ b/src/ZODB/tests/RevisionStorage.py
@@ -150,10 +150,12 @@ def helper(tid, revid, x):
# Finish the transaction
r2 = self._storage.tpc_vote(t)
newrevid = handle_serials(oid, r1, r2)
- self._storage.tpc_finish(t)
+ serial = self._storage.tpc_finish(t)
except:
self._storage.tpc_abort(t)
raise
+ if serial is not None and newrevid is None:
+ newrevid = serial
return newrevid
revid1 = helper(1, None, 1)
revid2 = helper(2, revid1, 2)
diff --git a/src/ZODB/tests/StorageTestBase.py b/src/ZODB/tests/StorageTestBase.py
index f0a2b72..5305807 100644
--- a/src/ZODB/tests/StorageTestBase.py
+++ b/src/ZODB/tests/StorageTestBase.py
@@ -132,7 +132,7 @@ def handle_serials(oid, *args):
A helper for function _handle_all_serials().
"""
- return handle_all_serials(oid, *args)[oid]
+ return handle_all_serials(oid, *args).get(oid)
def import_helper(name):
__import__(name)
@@ -189,7 +189,9 @@ def _dostore(self, oid=None, revid=None, data=None,
# Finish the transaction
r2 = self._storage.tpc_vote(t)
revid = handle_serials(oid, r1, r2)
- self._storage.tpc_finish(t)
+ serial = self._storage.tpc_finish(t)
+ if serial is not None and revid is None:
+ revid = serial
except:
self._storage.tpc_abort(t)
raise
@@ -209,8 +211,8 @@ def _undo(self, tid, expected_oids=None, note=None):
self._storage.tpc_begin(t)
undo_result = self._storage.undo(tid, t)
vote_result = self._storage.tpc_vote(t)
- self._storage.tpc_finish(t)
- if expected_oids is not None:
+ serial = self._storage.tpc_finish(t)
+ if expected_oids is not None and serial is None:
oids = list(undo_result[1]) if undo_result else []
oids.extend(oid for (oid, _) in vote_result or ())
self.assertEqual(len(oids), len(expected_oids), repr(oids))
diff --git a/src/ZODB/tests/TransactionalUndoStorage.py b/src/ZODB/tests/TransactionalUndoStorage.py
index a9490e1..b3f2ded 100644
--- a/src/ZODB/tests/TransactionalUndoStorage.py
+++ b/src/ZODB/tests/TransactionalUndoStorage.py
@@ -73,6 +73,12 @@ def _transaction_vote(self, trans):
def _transaction_newserial(self, oid):
return self.__serials[oid]
+ def _transaction_finish(self, t, oid_list):
+ tid = self._storage.tpc_finish(t)
+ if tid is not None:
+ for oid in oid_list:
+ self.__serials[oid] = tid
+
def _multi_obj_transaction(self, objs):
newrevs = {}
t = Transaction()
@@ -82,7 +88,7 @@ def _multi_obj_transaction(self, objs):
self._transaction_store(oid, rev, data, '', t)
newrevs[oid] = None
self._transaction_vote(t)
- self._storage.tpc_finish(t)
+ self._transaction_finish(t, [x[0] for x in objs])
for oid in newrevs.keys():
newrevs[oid] = self._transaction_newserial(oid)
return newrevs
@@ -215,9 +221,9 @@ def checkTwoObjectUndo(self):
self._transaction_store(oid2, revid2, p51, '', t)
# Finish the transaction
self._transaction_vote(t)
+ self._transaction_finish(t, [oid1, oid2])
revid1 = self._transaction_newserial(oid1)
revid2 = self._transaction_newserial(oid2)
- self._storage.tpc_finish(t)
eq(revid1, revid2)
# Update those same two objects
t = Transaction()
@@ -227,9 +233,9 @@ def checkTwoObjectUndo(self):
self._transaction_store(oid2, revid2, p52, '', t)
# Finish the transaction
self._transaction_vote(t)
+ self._transaction_finish(t, [oid1, oid2])
revid1 = self._transaction_newserial(oid1)
revid2 = self._transaction_newserial(oid2)
- self._storage.tpc_finish(t)
eq(revid1, revid2)
# Make sure the objects have the current value
data, revid1 = self._storage.load(oid1, '')
@@ -285,11 +291,12 @@ def checkTwoObjectUndoAtOnce(self):
tid1 = info[1]['id']
t = Transaction()
oids = self._begin_undos_vote(t, tid, tid1)
- self._storage.tpc_finish(t)
+ serial = self._storage.tpc_finish(t)
# We get the finalization stuff called an extra time:
- eq(len(oids), 4)
- unless(oid1 in oids)
- unless(oid2 in oids)
+ if serial is None:
+ eq(len(oids), 4)
+ unless(oid1 in oids)
+ unless(oid2 in oids)
data, revid1 = self._storage.load(oid1, '')
eq(zodb_unpickle(data), MinPO(30))
data, revid2 = self._storage.load(oid2, '')
@@ -323,7 +330,7 @@ def checkTwoObjectUndoAgain(self):
self._transaction_store(oid2, revid2, p52, '', t)
# Finish the transaction
self._transaction_vote(t)
- self._storage.tpc_finish(t)
+ self._transaction_finish(t, [oid1, oid2])
revid1 = self._transaction_newserial(oid1)
revid2 = self._transaction_newserial(oid2)
eq(revid1, revid2)
@@ -343,7 +350,7 @@ def checkTwoObjectUndoAgain(self):
self._transaction_store(oid2, revid2, p53, '', t)
# Finish the transaction
self._transaction_vote(t)
- self._storage.tpc_finish(t)
+ self._transaction_finish(t, [oid1, oid2])
revid1 = self._transaction_newserial(oid1)
revid2 = self._transaction_newserial(oid2)
eq(revid1, revid2)
@@ -355,10 +362,11 @@ def checkTwoObjectUndoAgain(self):
tid = info[1]['id']
t = Transaction()
oids = self._begin_undos_vote(t, tid)
- self._storage.tpc_finish(t)
- eq(len(oids), 1)
- self.assertTrue(oid1 in oids)
- self.assertTrue(not oid2 in oids)
+ serial = self._storage.tpc_finish(t)
+ if serial is None:
+ eq(len(oids), 1)
+ self.assertTrue(oid1 in oids)
+ self.assertTrue(not oid2 in oids)
data, revid1 = self._storage.load(oid1, '')
eq(zodb_unpickle(data), MinPO(33))
data, revid2 = self._storage.load(oid2, '')
@@ -395,7 +403,7 @@ def checkNotUndoable(self):
self._transaction_store(oid1, revid1, p81, '', t)
self._transaction_store(oid2, revid2, p91, '', t)
self._transaction_vote(t)
- self._storage.tpc_finish(t)
+ self._transaction_finish(t, [oid1, oid2])
revid1 = self._transaction_newserial(oid1)
revid2 = self._transaction_newserial(oid2)
eq(revid1, revid2)
...@@ -566,8 +566,10 @@ class Application(ThreadedApplication): ...@@ -566,8 +566,10 @@ class Application(ThreadedApplication):
self._store(txn_context, oid, conflict_serial, new_data) self._store(txn_context, oid, conflict_serial, new_data)
append(oid) append(oid)
continue continue
# With recent ZODB, get_pickle_metadata (from ZODB.utils) does
# not support empty values, so do not pass 'data' in this case.
raise ConflictError(oid=oid, serials=(conflict_serial, raise ConflictError(oid=oid, serials=(conflict_serial,
serial), data=data) serial), data=data or None)
return result return result
def waitResponses(self, queue): def waitResponses(self, queue):
...@@ -961,7 +963,7 @@ class Application(ThreadedApplication): ...@@ -961,7 +963,7 @@ class Application(ThreadedApplication):
return self.last_tid return self.last_tid
def pack(self, t): def pack(self, t):
tid = repr(TimeStamp(*time.gmtime(t)[:5] + (t % 60, ))) tid = TimeStamp(*time.gmtime(t)[:5] + (t % 60, )).raw()
if tid == ZERO_TID: if tid == ZERO_TID:
raise NEOStorageError('Invalid pack time') raise NEOStorageError('Invalid pack time')
self._askPrimary(Packets.AskPack(tid)) self._askPrimary(Packets.AskPack(tid))
......
...@@ -23,7 +23,7 @@ if not os.path.exists('mock.py'): ...@@ -23,7 +23,7 @@ if not os.path.exists('mock.py'):
raise EnvironmentError("MD5 checksum mismatch downloading 'mock.py'") raise EnvironmentError("MD5 checksum mismatch downloading 'mock.py'")
open('mock.py', 'w').write(mock_py) open('mock.py', 'w').write(mock_py)
zodb_require = ['ZODB3>=3.10', 'ZODB3<3.11dev'] zodb_require = ['ZODB3>=3.10dev']
extras_require = { extras_require = {
'admin': [], 'admin': [],
......
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