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https://github.com/swift-project/pilotclient.git
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f0db7ed660
* in same step fixed nullptr issue in worker (with no parent) * Changed from QConccurennt::run to CWorker in core
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/* Copyright (C) 2014
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* swift Project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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#include "worker.h"
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namespace BlackMisc
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{
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CWorker *CWorker::fromTask(QObject *owner, const QString &name, std::function<void()> task)
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{
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auto *thread = new CRegularThread(owner);
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auto *worker = new CWorker(task);
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QString ownerName = owner->objectName().isEmpty() ? owner->metaObject()->className() : owner->objectName();
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thread->setObjectName(ownerName + ":" + name);
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worker->setObjectName(name);
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worker->moveToThread(thread);
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QMetaObject::invokeMethod(worker, "ps_runTask");
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thread->start();
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return worker;
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}
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void CWorker::ps_runTask()
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{
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m_task();
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setFinished();
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auto *ownThread = thread();
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moveToThread(ownThread->thread()); // move worker back to the thread which constructed it, so there is no race on deletion
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QMetaObject::invokeMethod(ownThread, "deleteLater");
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QMetaObject::invokeMethod(this, "deleteLater");
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}
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void CContinuousWorker::start(QThread::Priority priority)
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{
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if (m_name.isEmpty()) { m_name = metaObject()->className(); }
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auto *thread = new CRegularThread(m_owner);
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if (m_owner)
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{
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QString ownerName = m_owner->objectName().isEmpty() ? m_owner->metaObject()->className() : m_owner->objectName();
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thread->setObjectName(ownerName + ":" + m_name);
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}
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setObjectName(m_name);
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moveToThread(thread);
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connect(thread, &QThread::started, this, &CContinuousWorker::initialize);
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connect(thread, &QThread::finished, this, &CContinuousWorker::cleanup);
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connect(thread, &QThread::finished, this, &CContinuousWorker::ps_finish);
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thread->start(priority);
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}
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void CContinuousWorker::quit()
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{
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thread()->quit();
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}
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void CContinuousWorker::quitAndWait()
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{
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auto *ownThread = thread();
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quit();
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ownThread->wait();
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}
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void CContinuousWorker::ps_finish()
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{
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setFinished();
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auto *ownThread = thread();
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moveToThread(ownThread->thread()); // move worker back to the thread which constructed it, so there is no race on deletion
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QMetaObject::invokeMethod(ownThread, "deleteLater");
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QMetaObject::invokeMethod(this, "deleteLater");
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}
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}
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