Source code for pm4py.streaming.algo.interface

'''
    This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).

    PM4Py 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.

    PM4Py 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with PM4Py.  If not, see <https://www.gnu.org/licenses/>.
'''
import abc
from threading import Lock
#from typing import final
import traceback


[docs]class StreamingAlgorithm(abc.ABC): def __init__(self, parameters=None): self._lock = Lock() @abc.abstractmethod def _process(self, event): pass @abc.abstractmethod def _current_result(self): pass
[docs] def get(self): self._lock.acquire() try: ret = self._current_result() except: traceback.print_exc() ret = None self._lock.release() return ret
[docs] def receive(self, event): self._lock.acquire() try: self._process(event) except: traceback.print_exc() self._lock.release()