529         self._open = True

   529         self._open = True

   530         return self

   530         return self

   531 

   531 

   532     def __exit__(self, exctype=None, excvalue=None, tb=None):

   532     def __exit__(self, exctype=None, excvalue=None, tb=None):

   533         assert self._open # actually already open

   533         assert self._open # actually already open

   534         self._free_cnxset(ignoremode=True)

   535         self._free_cnxset(ignoremode=True)

   535         self.clear()

   536         self.clear()

   536         self._open = False

   537         self._open = False

   537 

   538 

   538 

   539 

   617         """the connection is no longer using its connections set, at least for some time"""

   618         """the connection is no longer using its connections set, at least for some time"""

   618         # cnxset may be none if no operation has been done since last commit

   619         # cnxset may be none if no operation has been done since last commit

   619         # or rollback

   620         # or rollback

   620         cnxset = self.cnxset

   621         cnxset = self.cnxset

   621         if cnxset is not None and (ignoremode or self.mode == 'read'):

   622         if cnxset is not None and (ignoremode or self.mode == 'read'):

   622             try:

   624             try:

   623                 self.cnxset = None

   625                 self.cnxset = None

   624             finally:

   626             finally:

   625                 cnxset.cnxset_freed()

   627                 cnxset.cnxset_freed()

   626                 self.repo._free_cnxset(cnxset)

   628                 self.repo._free_cnxset(cnxset)

  1025         """rollback the current transaction"""

  1027         """rollback the current transaction"""

  1026         if reset_pool is not None:

  1028         if reset_pool is not None:

  1027             warn('[3.13] use free_cnxset argument instead for reset_pool',

  1029             warn('[3.13] use free_cnxset argument instead for reset_pool',

  1028                  DeprecationWarning, stacklevel=2)

  1030                  DeprecationWarning, stacklevel=2)

  1029             free_cnxset = reset_pool

  1031             free_cnxset = reset_pool

  1030         cnxset = self.cnxset

  1035         cnxset = self.cnxset

  1031         if cnxset is None:

  1036         if cnxset is None:

  1032             self.clear()

  1037             self.clear()

  1033             self._session_timestamp.touch()

  1038             self._session_timestamp.touch()

  1034             self.debug('rollback transaction %s done (no db activity)', self.connectionid)

  1039             self.debug('rollback transaction %s done (no db activity)', self.connectionid)

  1062             assert not self.pending_operations

  1067             assert not self.pending_operations

  1063             self.clear()

  1068             self.clear()

  1064             self._session_timestamp.touch()

  1069             self._session_timestamp.touch()

  1065             self.debug('commit transaction %s done (no db activity)', self.connectionid)

  1070             self.debug('commit transaction %s done (no db activity)', self.connectionid)

  1066             return

  1071             return

  1067         cstate = self.commit_state

  1075         cstate = self.commit_state

  1068         if cstate == 'uncommitable':

  1076         if cstate == 'uncommitable':

  1069             raise QueryError('transaction must be rolled back')

  1077             raise QueryError('transaction must be rolled back')

  1070         if cstate is not None:

  1078         if cstate is not None:

  1071             return

  1079             return