def _commit_manually(*args, **kw):
try:
common.enter_transaction_management()
common.managed(True)
return func(*args, **kw)
finally:
common.leave_transaction_management()
def _autocommit(*args, **kw):
try:
common.enter_transaction_management(managed=False)
common.managed(False)
return func(*args, **kw)
finally:
common.leave_transaction_management()
def _commit_on_success(*args, **kw):
try:
common.enter_transaction_management()
common.managed(True)
try:
res = func(*args, **kw)
except:
# All exceptions must be handled here (even string ones).
common.rollback()
raise
else:
try:
common.commit()
except:
common.rollback()
raise
return res
finally:
common.leave_transaction_management()