def _force_leave(db_name):
try:
transaction.set_clean(using=db_name)
transaction.leave_transaction_management(using=db_name)
except:
_logger.error('force leave error: %s', db_name)
_logger.except_error()
def _force_leave(db_name):
try:
transaction.set_clean(using=db_name)
transaction.leave_transaction_management(using=db_name)
except:
_logger.error('force leave error: %s', db_name)
_logger.except_error()
def process_response(self, request, response):
"""Commit or abort the transaction after processing the response.
On successful completion of the request, the transaction will
be committed.
As an exception to this, if the L{STORM_COMMIT_SAFE_METHODS}
setting is False, and the request used either of the GET and
HEAD methods, the transaction will be aborted.
"""
from django.db import transaction as django_transaction
# If process_exception() has been called, then we'll no longer
# be in managed transaction mode.
if django_transaction.is_managed():
if self.commit_safe_methods or (
request.method not in ['HEAD', 'GET']):
try:
transaction.commit()
except Exception:
transaction.abort()
raise
else:
transaction.abort()
django_transaction.set_clean()
django_transaction.leave_transaction_management()
return response
def process_response(self, request, response):
"""Commit or abort the transaction after processing the response.
On successful completion of the request, the transaction will
be committed.
As an exception to this, if the L{STORM_COMMIT_SAFE_METHODS}
setting is False, and the request used either of the GET and
HEAD methods, the transaction will be aborted.
"""
from django.db import transaction as django_transaction
# If process_exception() has been called, then we'll no longer
# be in managed transaction mode.
if django_transaction.is_managed():
if self.commit_safe_methods or (request.method
not in ['HEAD', 'GET']):
try:
transaction.commit()
except Exception:
transaction.abort()
raise
else:
transaction.abort()
django_transaction.set_clean()
django_transaction.leave_transaction_management()
return response
def __enter__(self):
self.was_dirty = dtransaction.is_dirty()
self.old_connection = connection.connection
connection.connection = self.connection
dtransaction.enter_transaction_management()
dtransaction.managed(True)
dtransaction.set_clean()
def _leave(self, db_name, con):
if self._has_xid(db_name):
# xa commit / xa rollback 共にされていない場合は接続を切る
# con.close() を呼ぶと, 下記が発生し try で捕捉できない.
# ProgrammingError: closing a closed connection
connections[db_name].connection = None
_logger.error('_leave: con has not xid')
else:
with self._open_cursor(con) as cur:
self._set_transaction_isolation_level(cur, 'REPEATABLE READ')
_logger.info('leave_transaction_management: %s', db_name,
verbose=self._verbose)
transaction.set_clean(using=db_name)
transaction.leave_transaction_management(using=db_name)
def _leave(self, db_name, con):
if self._has_xid(db_name):
# xa commit / xa rollback 共にされていない場合は接続を切る
# con.close() を呼ぶと, 下記が発生し try で捕捉できない.
# ProgrammingError: closing a closed connection
connections[db_name].connection = None
_logger.error('_leave: con has not xid')
else:
with self._open_cursor(con) as cur:
self._set_transaction_isolation_level(cur, 'REPEATABLE READ')
_logger.info('leave_transaction_management: %s',
db_name,
verbose=self._verbose)
transaction.set_clean(using=db_name)
transaction.leave_transaction_management(using=db_name)
def process_exception(self, request, exception):
"""Abort the transaction on errors."""
from django.db import transaction as django_transaction
transaction.abort()
django_transaction.set_clean()
django_transaction.leave_transaction_management()
