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76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Edouard Griffiths, F4EXB //
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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 as version 3 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 V3 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 "feature/feature.h"
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#include "dsp/datafifo.h"
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#include "maincore.h"
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#include "datapipescommon.h"
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#include "datapipesgcworker.h"
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bool DataPipesGCWorker::DataPipesGC::existsProducer(const ChannelAPI *channel)
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{
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return MainCore::instance()->existsChannel(channel);
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}
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bool DataPipesGCWorker::DataPipesGC::existsConsumer(const Feature *feature)
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{
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return MainCore::instance()->existsFeature(feature);
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}
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void DataPipesGCWorker::DataPipesGC::sendMessageToConsumer(const DataFifo *fifo, DataPipesCommon::ChannelRegistrationKey channelKey, Feature *feature)
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{
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DataPipesCommon::MsgReportChannelDeleted *msg = DataPipesCommon::MsgReportChannelDeleted::create(
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fifo, channelKey);
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feature->getInputMessageQueue()->push(msg);
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}
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DataPipesGCWorker::DataPipesGCWorker() :
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m_running(false)
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{}
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DataPipesGCWorker::~DataPipesGCWorker()
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{}
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void DataPipesGCWorker::startWork()
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{
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connect(&m_gcTimer, SIGNAL(timeout()), this, SLOT(processGC()));
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m_gcTimer.start(10000); // collect garbage every 10s
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m_running = true;
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}
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void DataPipesGCWorker::stopWork()
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{
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m_running = false;
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m_gcTimer.stop();
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disconnect(&m_gcTimer, SIGNAL(timeout()), this, SLOT(processGC()));
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}
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void DataPipesGCWorker::addDataFifoToDelete(DataFifo *dataFifo)
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{
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if (dataFifo)
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{
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m_gcTimer.start(10000); // restart GC to make sure deletion is postponed
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m_dataPipesGC.addElementToDelete(dataFifo);
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}
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}
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void DataPipesGCWorker::processGC()
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{
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// qDebug("MessagePipesGCWorker::processGC");
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m_dataPipesGC.processGC();
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}
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