def stat(self,in_time_id): if not super(TableName,self).stat(in_time_id): logger.error("Return from TN.stat False from super.stat()") return False idx_sets=self.get_dependants(False) if not idx_sets: logger.info("TN.stat no ids_sets returned. Maybe no indexes present. Tabe {0}".format(self.db_fields['tbl_name'])) return True else: for idx_set in idx_sets: idn=IndexName(self.db_conn,self.prod_dsn,idx_set) idn.set_prod_conn(self.prod_conn) if not idn.stat(in_time_id): logger.error("TN.stat False from idn.stat") ttn_id=self.get_toast_id() if ttn_id: ttn=TableToastName(self.db_conn,self.prod_dsn,ttn_id) ttn.set_prod_conn(self.prod_conn) if not ttn.stat(in_time_id): logger.error("TN.stat False from ttn.stat") tin_id=ttn.get_tindex_id() tin=IndexToastName(self.db_conn,self.prod_dsn,tin_id) tin.set_prod_conn(self.prod_conn) if not tin.stat(in_time_id): logger.error("TN.stat False from tin.stat") return True
for sn_id in dn.get_dependants(obs=True): sn=SchemaName(sn_id) sn.discover_tables(db_cursor) sn.discover_functions(db_cursor) for tbl_id in sn.get_tables(): tn=TableName(tbl_id) tn.stat(lt.id,db_cursor) tn.va_stat(lt.id,db_cursor) tn.discover_indexes(db_cursor) for ind_id in tn.get_dependants(): ind=IndexName(ind_id) ind.stat(lt.id,db_cursor) tn.discover_toast(db_cursor) toast_id=tn.get_toast_id() if toast_id: ttn=TableToastName(toast_id) ttn.stat(lt.id,db_cursor) ttn.discover_index(db_cursor) tin=IndexToastName(ttn.get_tindex_id()) tin.stat(lt.id,db_cursor) if hc.get_track_function(): for fnc_id in sn.get_functions(): func=FunctionName(fnc_id) func.stat(lt.id,db_cursor) if not db_cursor.closed: db_cursor.close() work_cursor.close() database.db_conn.close()
def discover_index(self): p_cur=self._get_p_cursor() if not p_cur: logger.error("Return from TTN.discover_index No p_cur obtained") return False try: p_cur.execute("""SELECT i.oid,i.relname FROM pg_class t INNER JOIN pg_class i ON t.reltoastidxid=i.oid WHERE t.relkind='t' AND t.oid={0}""".format(self.db_fields['obj_oid'])) except Exception as e: logger.error("Canot execute toast index discovery query on Prod: {0}".format(e.pgerror)) p_cur.close() return False p_idx=p_cur.fetchone() p_cur.close() cur=self._get_cursor() if not cur: logger.error("Return from TTN.discover_index No cur obtained") return False try: cur.execute("SELECT obj_oid,tidx_name,id FROM index_toast_name WHERE ttn_id={0} AND alive".format(self.id)) except Exception as e: logger.error("Canot execute toast index discovery query on Local: {0}".format(e.pgerror)) return False l_idx=cur.fetchone() cur.close() if l_idx and p_idx: if not (l_idx[0]==p_idx[0] and l_idx[1]==p_idx[1]): logger.info("Retired TOAST index {0} for table {1}".format(l_idx[1],self.db_fields['ttbl_name'])) old_tidx=IndexToastName(l_idx[2]) if not old_tidx.retire(): logger.error("TTN.discover_index Cannot retire old I place") logger.info("Create new TOAST index {0} in table {1}".format(p_idx[1],self.db_fields['ttbl_name'])) new_tidx=IndexToastName(self.db_conn,self.prod_conn) new_tidx.set_fields(ttn_id=self.id,obj_oid=p_idx[0],tidx_name=p_idx[1]) if not new_tidx._create(): logger.error("TTN.discover_index Cannot create new I place") self.toast_idx_id=new_tidx.get_id() elif l_idx and not p_idx: self.toast_idx_id=None logger.info("Retired TOAST index {0} for table {1}".format(l_idx[1],self.db_fields['ttbl_name'])) old_tidx=IndexToastName(self.db_conn,self.prod_conn,l_idx[2]) if not old_tidx.retire(): logger.error("TTN.discover_index Cannot retire old II place") elif not l_idx and p_idx: logger.info("Create new TOAST index {0} in table {1}".format(p_idx[1],self.db_fields['ttbl_name'])) new_tidx=IndexToastName(self.db_conn,self.prod_conn) new_tidx.set_fields(ttn_id=self.id,obj_oid=p_idx[0],tidx_name=p_idx[1]) self.toast_idx_id=new_tidx.get_id() if not new_tidx._create(): logger.error("TTN.discover_index Cannot create new III place") return True