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// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
* Copyright (c) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* 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, version 3.
*
* 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 <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QUuid>
#include <QHash>
#include <QQueue>
#include <QSet>
#include <memory>
#include "tasks/Task.h"
class ConcurrentTask : public Task {
Q_OBJECT
public:
using Ptr = shared_qobject_ptr<ConcurrentTask>;
explicit ConcurrentTask(QObject* parent = nullptr, QString task_name = "", int max_concurrent = 6);
~ConcurrentTask() override;
bool canAbort() const override { return true; }
inline auto isMultiStep() const -> bool override { return totalSize() > 1; };
auto getStepProgress() const -> TaskStepProgressList override;
void addTask(Task::Ptr task);
public slots:
bool abort() override;
/** Resets the internal state of the task.
* This allows the same task to be re-used.
*/
void clear();
protected
slots:
void executeTask() override;
virtual void startNext();
void subTaskSucceeded(Task::Ptr);
void subTaskFailed(Task::Ptr, const QString &msg);
void subTaskStatus(Task::Ptr task, const QString &msg);
void subTaskDetails(Task::Ptr task, const QString &msg);
void subTaskProgress(Task::Ptr task, qint64 current, qint64 total);
void subTaskStepProgress(Task::Ptr task, TaskStepProgress task_step_progress);
protected:
// NOTE: This is not thread-safe.
[[nodiscard]] unsigned int totalSize() const { return m_queue.size() + m_doing.size() + m_done.size(); }
enum class Operation { ADDED, REMOVED, CHANGED };
void updateStepProgress(TaskStepProgress const& changed_progress, Operation);
virtual void updateState();
protected:
QString m_name;
QString m_step_status;
QQueue<Task::Ptr> m_queue;
QHash<Task*, Task::Ptr> m_doing;
QHash<Task*, Task::Ptr> m_done;
QHash<Task*, Task::Ptr> m_failed;
QHash<Task*, Task::Ptr> m_succeeded;
QHash<QUuid, std::shared_ptr<TaskStepProgress>> m_task_progress;
int m_total_max_size;
qint64 m_stepProgress = 0;
qint64 m_stepTotalProgress = 100;
bool m_aborted = false;
};
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