X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2Fcommon.git;a=blobdiff_plain;f=osm_common%2Fdbmongo.py;h=5334ef91ecbcadc00dc3930cdc32c421a21ee905;hp=57ce08285211bd84c5267680742379d0e96ab77e;hb=d63ea273e23c9e1350ed300872f703faf4ddc3c7;hpb=c837a7819c5388b276ada7f29a085cd251119e4b diff --git a/osm_common/dbmongo.py b/osm_common/dbmongo.py index 57ce082..5334ef9 100644 --- a/osm_common/dbmongo.py +++ b/osm_common/dbmongo.py @@ -306,7 +306,7 @@ class DbMongo(DbBase): except Exception as e: # TODO refine raise DbException(e) - def set_one(self, table, q_filter, update_dict, fail_on_empty=True): + def set_one(self, table, q_filter, update_dict, fail_on_empty=True, unset=None, pull=None, push=None): """ Modifies an entry at database :param table: collection or table @@ -314,12 +314,28 @@ class DbMongo(DbBase): :param update_dict: Plain dictionary with the content to be updated. It is a dot separated keys and a value :param fail_on_empty: If nothing matches filter it returns None unless this flag is set tu True, in which case it raises a DbException + :param unset: Plain dictionary with the content to be removed if exist. It is a dot separated keys, value is + ignored. If not exist, it is ignored + :param pull: Plain dictionary with the content to be removed from an array. It is a dot separated keys and value + if exist in the array is removed. If not exist, it is ignored + :param push: Plain dictionary with the content to be appended to an array. It is a dot separated keys and value + is appended to the end of the array :return: Dict with the number of entries modified. None if no matching is found. """ try: + db_oper = {} + if update_dict: + db_oper["$set"] = update_dict + if unset: + db_oper["$unset"] = unset + if pull: + db_oper["$pull"] = pull + if push: + db_oper["$push"] = push + with self.lock: collection = self.db[table] - rows = collection.update_one(self._format_filter(q_filter), {"$set": update_dict}) + rows = collection.update_one(self._format_filter(q_filter), db_oper) if rows.matched_count == 0: if fail_on_empty: raise DbException("Not found any {} with filter='{}'".format(table[:-1], q_filter),