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Boris Kocherov
erp5
Commits
95e7d36a
Commit
95e7d36a
authored
7 years ago
by
Vincent Pelletier
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ZMySQLDA: Allow BEGIN xor LOCK to reconnect
Saves one round-trip to server.
parent
fe6fe6c4
Changes
1
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4 deletions
+2
-4
product/ZMySQLDA/db.py
product/ZMySQLDA/db.py
+2
-4
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product/ZMySQLDA/db.py
View file @
95e7d36a
...
...
@@ -403,12 +403,10 @@ class DB(TM):
"""Begin a transaction (when TM is enabled)."""
try
:
self
.
_transaction_begun
=
True
# Ping the database to reconnect if connection was closed.
self
.
_query
(
"SELECT 1"
,
allow_reconnect
=
True
)
if
self
.
_transactions
:
self
.
_query
(
"BEGIN"
)
self
.
_query
(
"BEGIN"
,
allow_reconnect
=
True
)
if
self
.
_mysql_lock
:
self
.
_query
(
"SELECT GET_LOCK('%s',0)"
%
self
.
_mysql_lock
)
self
.
_query
(
"SELECT GET_LOCK('%s',0)"
%
self
.
_mysql_lock
,
allow_reconnect
=
not
self
.
_transactions
)
except
:
LOG
(
'ZMySQLDA'
,
ERROR
,
"exception during _begin"
,
error
=
sys
.
exc_info
())
...
...
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