65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
# async_manager.py
|
|
#
|
|
# Copyright 2023 Geoffrey Coulaud
|
|
#
|
|
# 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
|
|
# 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
from typing import Callable, Any
|
|
|
|
from gi.repository import Gio
|
|
|
|
from src.game import Game
|
|
from src.store.managers.manager import Manager
|
|
from src.utils.task import Task
|
|
|
|
|
|
class AsyncManager(Manager):
|
|
"""Manager that can run asynchronously"""
|
|
|
|
blocking = False
|
|
cancellable: Gio.Cancellable = None
|
|
|
|
def __init__(self) -> None:
|
|
super().__init__()
|
|
self.cancellable = Gio.Cancellable()
|
|
|
|
def cancel_tasks(self):
|
|
"""Cancel all tasks for this manager"""
|
|
self.cancellable.cancel()
|
|
|
|
def reset_cancellable(self):
|
|
"""Reset the cancellable for this manager.
|
|
Already scheduled Tasks will no longer be cancellable."""
|
|
self.cancellable = Gio.Cancellable()
|
|
|
|
def process_game(
|
|
self, game: Game, additional_data: dict, callback: Callable[["Manager"], Any]
|
|
) -> None:
|
|
"""Create a task to process the game in a separate thread"""
|
|
task = Task.new(None, self.cancellable, self._task_callback, (callback,))
|
|
task.set_task_data((game, additional_data))
|
|
task.run_in_thread(self._task_thread_func)
|
|
|
|
def _task_thread_func(self, _task, _source_object, data, _cancellable):
|
|
"""Task thread entry point"""
|
|
game, additional_data, *_rest = data
|
|
self.execute_resilient_manager_logic(game, additional_data)
|
|
|
|
def _task_callback(self, _source_object, _result, data):
|
|
"""Method run after the task is done"""
|
|
callback, *_rest = data
|
|
callback(self)
|