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/*
* Copyright (C) 2015 Christian Mollekopf <chrigi_1@fastmail.fm>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3, or any
* later version accepted by the membership of KDE e.V. (or its
* successor approved by the membership of KDE e.V.), which shall
* act as a proxy defined in Section 6 of version 3 of the license.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "resourcecontrol.h"
#include <QTime>
#include <QUuid>
#include <functional>
#include "resourceaccess.h"
#include "resourceconfig.h"
#include "commands.h"
#include "log.h"
#include "notifier.h"
SINK_DEBUG_AREA("resourcecontrol")
namespace Sink {
KAsync::Job<void> ResourceControl::shutdown(const QByteArray &identifier)
{
SinkTrace() << "shutdown " << identifier;
auto time = QSharedPointer<QTime>::create();
time->start();
return ResourceAccess::connectToServer(identifier)
.then<void, QSharedPointer<QLocalSocket>>(
[identifier, time](const KAsync::Error &error, QSharedPointer<QLocalSocket> socket) {
if (error) {
SinkTrace() << "Resource is already closed.";
// Resource isn't started, nothing to shutdown
return KAsync::null();
}
// We can't currently reuse the socket
socket->close();
auto resourceAccess = ResourceAccessFactory::instance().getAccess(identifier, ResourceConfig::getResourceType(identifier));
resourceAccess->open();
return resourceAccess->sendCommand(Sink::Commands::ShutdownCommand)
.addToContext(resourceAccess)
.then<void>([resourceAccess, time](KAsync::Future<void> &future) {
SinkTrace() << "Shutdown command complete, waiting for shutdown." << Log::TraceTime(time->elapsed());
if (!resourceAccess->isReady()) {
future.setFinished();
return;
}
QObject::connect(resourceAccess.data(), &ResourceAccess::ready, [&future](bool ready) {
if (!ready) {
future.setFinished();
}
});
}).syncThen<void>([time] {
SinkTrace() << "Shutdown complete." << Log::TraceTime(time->elapsed());
});
});
}
KAsync::Job<void> ResourceControl::start(const QByteArray &identifier)
{
SinkTrace() << "start " << identifier;
auto time = QSharedPointer<QTime>::create();
time->start();
auto resourceAccess = ResourceAccessFactory::instance().getAccess(identifier, ResourceConfig::getResourceType(identifier));
resourceAccess->open();
return resourceAccess->sendCommand(Sink::Commands::PingCommand).addToContext(resourceAccess).syncThen<void>([time]() { SinkTrace() << "Start complete." << Log::TraceTime(time->elapsed()); });
}
KAsync::Job<void> ResourceControl::flushMessageQueue(const QByteArrayList &resourceIdentifier)
{
SinkTrace() << "flushMessageQueue" << resourceIdentifier;
return KAsync::value(resourceIdentifier)
.template each([](const QByteArray &resource) {
SinkTrace() << "Flushing message queue " << resource;
auto resourceAccess = ResourceAccessFactory::instance().getAccess(resource, ResourceConfig::getResourceType(resource));
resourceAccess->open();
return resourceAccess->synchronizeResource(false, true)
.addToContext(resourceAccess);
});
}
KAsync::Job<void> ResourceControl::flushReplayQueue(const QByteArrayList &resourceIdentifier)
{
return flushMessageQueue(resourceIdentifier);
}
template <class DomainType>
KAsync::Job<void> ResourceControl::inspect(const Inspection &inspectionCommand)
{
auto resource = inspectionCommand.resourceIdentifier;
auto time = QSharedPointer<QTime>::create();
time->start();
SinkTrace() << "Sending inspection " << resource;
auto resourceAccess = ResourceAccessFactory::instance().getAccess(resource, ResourceConfig::getResourceType(resource));
resourceAccess->open();
auto notifier = QSharedPointer<Sink::Notifier>::create(resourceAccess);
auto id = QUuid::createUuid().toByteArray();
return resourceAccess->sendInspectionCommand(inspectionCommand.type, id, ApplicationDomain::getTypeName<DomainType>(), inspectionCommand.entityIdentifier, inspectionCommand.property, inspectionCommand.expectedValue)
.template then<void>([resourceAccess, notifier, id, time](KAsync::Future<void> &future) {
notifier->registerHandler([&future, id, time](const Notification ¬ification) {
if (notification.id == id) {
SinkTrace() << "Inspection complete." << Log::TraceTime(time->elapsed());
if (notification.code) {
future.setError(-1, "Inspection returned an error: " + notification.message);
} else {
future.setFinished();
}
}
});
});
}
#define REGISTER_TYPE(T) template KAsync::Job<void> ResourceControl::inspect<T>(const Inspection &);
REGISTER_TYPE(ApplicationDomain::Event);
REGISTER_TYPE(ApplicationDomain::Mail);
REGISTER_TYPE(ApplicationDomain::Folder);
REGISTER_TYPE(ApplicationDomain::SinkResource);
} // namespace Sink
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