Source code for openquake.commands.purge
# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2015-2017 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/>.
from __future__ import print_function
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(mo.group(1))
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)