Source code for spinn_front_end_common.utilities.utility_objs.provenance_data_item

# Copyright (c) 2017-2019 The University of Manchester
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <>.

import logging
import os
from spinn_utilities.config_holder import get_config_int
from spinn_front_end_common.utilities.globals_variables import (
from spinn_utilities.log import FormatAdapter
logger = FormatAdapter(logging.getLogger(__name__))

_report_count = 0

[docs]class ProvenanceDataItem(object): """ Container for provenance data """ __slots__ = [ "_message", "_names", "_value"] def __init__(self, names, value, report=False, message=""): """ :param list(str) names: A list of strings representing the naming hierarchy of this item :param value: The value of the item :type value: int or float or str :param bool report: True if the item should be reported to the user :param str message: The message to send to the end user if report is True """ self._names = names self._value = value self._message = message if report: self._add_report() @property def message(self): """ The message to report to the end user, or None if no message :rtype: str """ return self._message @property def names(self): """ The hierarchy of names of this bit of provenance data :rtype: list(str) """ return self._names @property def value(self): """ The value of the item :rtype: int or float or str """ return self._value def _add_report(self): global _report_count report_file = os.path.join( provenance_file_path(), "logs") with open(report_file, "a") as writer: writer.write(self._message) writer.write("\n") cutoff = get_config_int("Reports", "provenance_report_cutoff") if cutoff is None or _report_count < cutoff: logger.warning(self._message) elif _report_count == cutoff: logger.warning(f"Additional interesting provenace items in " f"{report_file}") _report_count += 1 def __repr__(self): return "{}:{}:{}".format( self._names, self._value, self._message) def __str__(self): return self._message