Source code for openquake.calculators.export

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2014-2017 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 openquake.baselib.general import import_all, CallableDict
from openquake.commonlib.writers import write_csv


[docs]class MissingExporter(Exception): """ Raised when there is not exporter for the given pair (dskey, fmt) """
[docs]def export_csv(ekey, dstore): """ Default csv exporter for arrays stored in the output.hdf5 file :param ekey: export key :param dstore: datastore object :returns: a list with the path of the exported file """ name = ekey[0] + '.csv' try: array = dstore[ekey[0]].value except AttributeError: # this happens if the key correspond to a HDF5 group return [] # write a custom exporter in this case if len(array.shape) == 1: # vector array = array.reshape((len(array), 1)) return [write_csv(dstore.export_path(name), array)]
[docs]def keyfunc(ekey): """ Extract the name before the colons: >>> keyfunc(('agg_loss_table', 'csv')) ('agg_loss_table', 'csv') >>> keyfunc(('agg_loss_table:1', 'csv')) ('agg_loss_table', 'csv') >>> keyfunc(('agg_loss_table:1:0', 'csv')) ('agg_loss_table', 'csv') """ fullname, ext = ekey return (fullname.split(':', 1)[0], ext)
export = CallableDict(keyfunc) export.from_db = False # overridden when exporting from db import_all('openquake.calculators.export')