Source code for openquake.commands.purge
# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2015-2021 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# 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 <http://www.gnu.org/licenses/>.
import os
import re
import getpass
from openquake.baselib import datastore
from openquake.commonlib.logs import dbcmd
datadir = datastore.get_datadir()
[docs]def purge_one(calc_id, user, force):
"""
Remove one calculation ID from the database and remove its datastore
"""
dbcmd('del_calc', calc_id, user, force)
f1 = os.path.join(datadir, 'calc_%s.hdf5' % calc_id)
f2 = os.path.join(datadir, 'calc_%s_tmp.hdf5' % calc_id)
for f in [f1, f2]:
if os.path.exists(f): # not removed yet
os.remove(f)
print('Removed %s' % f)
# used in the reset command
[docs]def purge_all(user=None):
"""
Remove all calculations of the given user
"""
user = user or getpass.getuser()
if os.path.exists(datadir):
for fname in os.listdir(datadir):
if fname.endswith('.pik'):
os.remove(os.path.join(datadir, fname))
mo = re.match(r'(calc_|cache_)(\d+)\.hdf5', fname)
if mo is not None:
calc_id = int(mo.group(2))
purge_one(calc_id, user, force=True)
[docs]def main(calc_id: int, force=False):
"""
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(), force)
main.calc_id = 'calculation ID'
main.force = 'ignore dependent calculations'