mirror of
https://github.com/nzbget/nzbget.git
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117 lines
2.8 KiB
C++
117 lines
2.8 KiB
C++
/*
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* This file is part of nzbget. See <http://nzbget.net>.
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*
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* Copyright (C) 2015-2019 Andrey Prygunkov <hugbug@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "nzbget.h"
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#include "Service.h"
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#include "DownloadInfo.h"
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#include "Options.h"
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#include "Log.h"
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#include "Util.h"
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Service::Service()
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{
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g_ServiceCoordinator->RegisterService(this);
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}
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void Service::WakeUp()
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{
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g_ServiceCoordinator->WakeUp();
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};
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ServiceCoordinator::ServiceCoordinator()
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{
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debug("Creating ServiceCoordinator");
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}
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ServiceCoordinator::~ServiceCoordinator()
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{
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debug("Destroying ServiceCoordinator");
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}
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void ServiceCoordinator::Run()
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{
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debug("Entering ServiceCoordinator-loop");
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while (!IsStopped())
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{
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// perform service work
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for (Service* service : m_services)
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{
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int serviceInterval = service->ServiceInterval();
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if (serviceInterval >= Service::Now &&
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abs(Util::CurrentTime() - service->m_lastWork) >= serviceInterval)
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{
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service->ServiceWork();
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service->m_lastWork = Util::CurrentTime();
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}
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}
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// calculate wait interval
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int waitInterval = 60 * 60 * 24; // something very large
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time_t curTime = Util::CurrentTime();
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for (Service* service : m_services)
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{
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int serviceInterval = service->ServiceInterval();
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int remaining = Service::Sleep;
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if (serviceInterval >= Service::Now)
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{
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remaining = serviceInterval - (curTime - service->m_lastWork);
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waitInterval = std::min(waitInterval, remaining);
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}
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debug("serviceInterval: %i, remaining: %i", serviceInterval, remaining);
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}
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debug("Waiting in ServiceCoordinator: %i", waitInterval);
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if (waitInterval > 0)
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{
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Guard guard(m_waitMutex);
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m_waitCond.WaitFor(m_waitMutex, waitInterval * 1000, [&] { return m_workenUp || IsStopped(); });
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m_workenUp = false;
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}
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}
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debug("Exiting ServiceCoordinator-loop");
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}
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void ServiceCoordinator::Stop()
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{
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Thread::Stop();
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// Resume Run() to exit it
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Guard guard(m_waitMutex);
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m_waitCond.NotifyAll();
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}
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void ServiceCoordinator::WakeUp()
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{
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debug("Waking up ServiceCoordinator");
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// Resume Run()
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Guard guard(m_waitMutex);
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m_workenUp = true;
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m_waitCond.NotifyAll();
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}
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void ServiceCoordinator::RegisterService(Service* service)
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{
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m_services.push_back(service);
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}
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