Source code for openquake.commands.purge

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2015-2018 GEM Foundation
# OpenQuake is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# OpenQuake is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with OpenQuake. If not, see <>.
import os
import re
import getpass
import shutil
from openquake.baselib import sap, datastore
from openquake.commonlib.logs import dbcmd

datadir = datastore.get_datadir()

[docs]def purge_one(calc_id, user): """ Remove one calculation ID from the database and remove its datastore """ hdf5path = os.path.join(datadir, 'calc_%s.hdf5' % calc_id) err = dbcmd('del_calc', calc_id, user) if err: print(err) if os.path.exists(hdf5path): # not removed yet os.remove(hdf5path) print('Removed %s' % hdf5path)
# used in the reset command
[docs]def purge_all(user=None, fast=False): """ Remove all calculations of the given user """ user = user or getpass.getuser() if os.path.exists(datadir): if fast: shutil.rmtree(datadir) print('Removed %s' % datadir) else: for fname in os.listdir(datadir): mo = re.match('calc_(\d+)\.hdf5', fname) if mo is not None: calc_id = int( purge_one(calc_id, user)
@sap.Script def purge(calc_id): """ Remove the given calculation. If you want to remove all calculations, use oq reset. """ if calc_id < 0: try: calc_id = datastore.get_calc_ids(datadir)[calc_id] except IndexError: print('Calculation %d not found' % calc_id) return purge_one(calc_id, getpass.getuser()) purge.arg('calc_id', 'calculation ID', type=int)