mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-31 13:00:26 -04:00
271 lines
9.7 KiB
C++
271 lines
9.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2022 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// 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 as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// 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 V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "objectpipesregistrations.h"
|
|
|
|
ObjectPipesRegistrations::ObjectPipesRegistrations(ObjectPipeElementsStore *objectPipeElementsStore) :
|
|
m_typeCount(0),
|
|
m_pipeId(0),
|
|
m_objectPipeElementsStore(objectPipeElementsStore)
|
|
{}
|
|
|
|
ObjectPipesRegistrations::~ObjectPipesRegistrations()
|
|
{}
|
|
|
|
ObjectPipe *ObjectPipesRegistrations::registerProducerToConsumer(const QObject *producer, const QObject *consumer, const QString& type)
|
|
{
|
|
int typeId;
|
|
QMutexLocker mlock(&m_mutex);
|
|
|
|
if (m_typeIds.contains(type))
|
|
{
|
|
typeId = m_typeIds.value(type);
|
|
}
|
|
else
|
|
{
|
|
typeId = m_typeCount++;
|
|
m_typeIds.insert(type, typeId);
|
|
m_types.insert(typeId, type);
|
|
}
|
|
|
|
for (auto& pipe : m_pipes) // check if pipe exists already - there is a unique pipe per producer, consumer and type
|
|
{
|
|
if ((producer == pipe->m_producer) && (consumer == pipe->m_consumer) && (typeId == pipe->m_typeId))
|
|
{
|
|
qDebug("ObjectPipesRegistrations::registerProducerToConsumer: return existing pipe %p %p %s %s",
|
|
producer, consumer, qPrintable(pipe->m_element->objectName()), qPrintable(type));
|
|
pipe->unsetToBeDeleted();
|
|
if (!m_producerPipes[producer].contains(pipe)) {
|
|
m_producerPipes[producer].push_back(pipe);
|
|
}
|
|
if (!m_consumerPipes[consumer].contains(pipe)) {
|
|
m_consumerPipes[consumer].push_back(pipe);
|
|
}
|
|
if (!m_typeIdPipes[typeId].contains(pipe)) {
|
|
m_typeIdPipes[typeId].push_back(pipe);
|
|
}
|
|
if (!m_producerAndTypeIdPipes[std::make_tuple(producer, typeId)].contains(pipe)) {
|
|
m_producerAndTypeIdPipes[std::make_tuple(producer, typeId)].push_back(pipe);
|
|
}
|
|
if (!m_pipeMap.contains(std::make_tuple(producer, consumer, typeId))) {
|
|
m_pipeMap[std::make_tuple(producer, consumer, typeId)] = pipe;
|
|
}
|
|
return pipe;
|
|
}
|
|
}
|
|
|
|
QObject *element = m_objectPipeElementsStore->createElement();
|
|
qDebug("ObjectPipesRegistrations::registerProducerToConsumer: new pipe %p %p %s %s",
|
|
producer, consumer, qPrintable(element->objectName()), qPrintable(type));
|
|
m_pipes.push_back(new ObjectPipe());
|
|
m_pipes.back()->m_pipeId = ++m_pipeId;
|
|
m_pipes.back()->m_typeId = typeId;
|
|
m_pipes.back()->m_producer = producer;
|
|
m_pipes.back()->m_consumer = consumer;
|
|
m_pipes.back()->m_element = element;
|
|
|
|
m_producerPipes[producer].push_back(m_pipes.back());
|
|
m_consumerPipes[consumer].push_back(m_pipes.back());
|
|
m_typeIdPipes[typeId].push_back(m_pipes.back());
|
|
m_producerAndTypeIdPipes[std::make_tuple(producer, typeId)].push_back(m_pipes.back());
|
|
m_pipeMap[std::make_tuple(producer, consumer, typeId)] = m_pipes.back();
|
|
|
|
connect(producer, SIGNAL(destroyed(QObject*)), this, SLOT(removeProducer(QObject*)));
|
|
connect(consumer, SIGNAL(destroyed(QObject*)), this, SLOT(removeConsumer(QObject*)));
|
|
|
|
return m_pipes.back();
|
|
}
|
|
|
|
ObjectPipe *ObjectPipesRegistrations::unregisterProducerToConsumer(const QObject *producer, const QObject *consumer, const QString& type)
|
|
{
|
|
ObjectPipe *pipe = nullptr;
|
|
|
|
if (m_typeIds.contains(type))
|
|
{
|
|
int typeId = m_typeIds.value(type);
|
|
|
|
if (m_pipeMap.contains(std::make_tuple(producer, consumer, typeId)))
|
|
{
|
|
pipe = m_pipeMap[std::make_tuple(producer, consumer, typeId)];
|
|
m_producerPipes[producer].removeAll(pipe);
|
|
m_consumerPipes[consumer].removeAll(pipe);
|
|
m_typeIdPipes[typeId].removeAll(pipe);
|
|
m_producerAndTypeIdPipes[std::make_tuple(producer, typeId)].removeAll(pipe);
|
|
|
|
if (m_producerPipes[producer].size() == 0) {
|
|
m_producerPipes.remove(producer);
|
|
}
|
|
|
|
if (m_consumerPipes[consumer].size() == 0) {
|
|
m_consumerPipes.remove(consumer);
|
|
}
|
|
|
|
if (m_typeIdPipes[typeId].size() == 0) {
|
|
m_typeIdPipes.remove(typeId);
|
|
}
|
|
|
|
if (m_producerAndTypeIdPipes[std::make_tuple(producer, typeId)].size() == 0) {
|
|
m_producerAndTypeIdPipes.remove(std::make_tuple(producer, typeId));
|
|
}
|
|
|
|
pipe->setToBeDeleted(PipeDeletionReason::PipeDeleted, pipe);
|
|
}
|
|
}
|
|
|
|
if (pipe)
|
|
{
|
|
qDebug("ObjectPipesRegistrations::unregisterProducerToConsumer: %p %p %s %s",
|
|
producer, consumer, qPrintable(pipe->m_element->objectName()), qPrintable(type));
|
|
}
|
|
else
|
|
{
|
|
qDebug("ObjectPipesRegistrations::unregisterProducerToConsumer: %p %p %s nullptr",
|
|
producer, consumer, qPrintable(type));
|
|
}
|
|
|
|
return pipe;
|
|
}
|
|
|
|
void ObjectPipesRegistrations::getPipes(const QObject *producer, const QString& type, QList<ObjectPipe*>& pipes)
|
|
{
|
|
QMutexLocker mlock(&m_mutex);
|
|
|
|
if (m_typeIds.contains(type))
|
|
{
|
|
if (m_producerAndTypeIdPipes.contains(std::make_tuple(producer, m_typeIds[type]))) {
|
|
pipes = m_producerAndTypeIdPipes[std::make_tuple(producer, m_typeIds[type])];
|
|
}
|
|
}
|
|
}
|
|
|
|
void ObjectPipesRegistrations::processGC()
|
|
{
|
|
QMutexLocker mlock(&m_mutex);
|
|
|
|
typename QList<ObjectPipe*>::iterator itPipe = m_pipes.begin();
|
|
|
|
while (itPipe != m_pipes.end())
|
|
{
|
|
if ((*itPipe)->getGCCount() > 0) // scheduled for deletion
|
|
{
|
|
if ((*itPipe)->decreaseGCCount() == 0) // delete on this pass
|
|
{
|
|
m_objectPipeElementsStore->deleteElement((*itPipe)->m_element);
|
|
delete *itPipe;
|
|
itPipe = m_pipes.erase(itPipe);
|
|
}
|
|
else
|
|
{
|
|
++itPipe;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
++itPipe;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ObjectPipesRegistrations::removeProducer(QObject *producer)
|
|
{
|
|
qDebug("ObjectPipesRegistrations::removeProducer: %p %s", producer, qPrintable(producer->objectName()));
|
|
QMutexLocker mlock(&m_mutex);
|
|
|
|
if (m_producerPipes.contains(producer) && (m_producerPipes[producer].size() != 0))
|
|
{
|
|
const QList<ObjectPipe*>& pipeList = m_producerPipes[producer];
|
|
|
|
for (auto& pipe : pipeList)
|
|
{
|
|
for (const auto& consumer : m_consumerPipes.keys()) {
|
|
m_consumerPipes[consumer].removeAll(pipe);
|
|
}
|
|
|
|
for (const auto& typeId : m_typeIdPipes.keys()) {
|
|
m_typeIdPipes[typeId].removeAll(pipe);
|
|
}
|
|
|
|
pipe->setToBeDeleted(PipeDeletionReason::PipeProducerDeleted, producer);
|
|
}
|
|
|
|
m_producerPipes.remove(producer);
|
|
}
|
|
|
|
typename QMap<std::tuple<const QObject*, const QObject*, int>, ObjectPipe*>::iterator itP = m_pipeMap.begin();
|
|
|
|
while (itP != m_pipeMap.end())
|
|
{
|
|
if (std::get<0>(itP.key())) {
|
|
itP = m_pipeMap.erase(itP);
|
|
} else {
|
|
++itP;
|
|
}
|
|
}
|
|
|
|
typename QMap<std::tuple<const QObject*, int>, QList<ObjectPipe*>>::iterator itPT = m_producerAndTypeIdPipes.begin();
|
|
|
|
while (itPT != m_producerAndTypeIdPipes.end())
|
|
{
|
|
if (std::get<0>(itPT.key()) == producer) {
|
|
itPT = m_producerAndTypeIdPipes.erase(itPT);
|
|
} else {
|
|
++itPT;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ObjectPipesRegistrations::removeConsumer(QObject *consumer)
|
|
{
|
|
qDebug("ObjectPipesRegistrations::removeConsumer: %p %s", consumer, qPrintable(consumer->objectName()));
|
|
QMutexLocker mlock(&m_mutex);
|
|
|
|
if (m_consumerPipes.contains(consumer) && (m_consumerPipes[consumer].size() != 0))
|
|
{
|
|
QList<ObjectPipe*>& pipeList = m_consumerPipes[consumer];
|
|
|
|
for (auto& pipe : pipeList)
|
|
{
|
|
for (const auto& producer : m_producerPipes.keys()) {
|
|
m_producerPipes[producer].removeAll(pipe);
|
|
}
|
|
|
|
for (const auto& typeId : m_typeIdPipes.keys()) {
|
|
m_typeIdPipes[typeId].removeAll(pipe);
|
|
}
|
|
|
|
for (const auto& producerAndTypeId : m_producerAndTypeIdPipes.keys()) {
|
|
m_producerAndTypeIdPipes[producerAndTypeId].removeAll(pipe);
|
|
}
|
|
|
|
pipe->setToBeDeleted(PipeDeletionReason::PipeConsumerDeleted, consumer);
|
|
}
|
|
|
|
m_consumerPipes.remove(consumer);
|
|
}
|
|
|
|
typename QMap<std::tuple<const QObject*, const QObject*, int>, ObjectPipe*>::iterator it = m_pipeMap.begin();
|
|
|
|
while (it != m_pipeMap.end())
|
|
{
|
|
if (std::get<1>(it.key()) == consumer) {
|
|
it = m_pipeMap.erase(it);
|
|
} else {
|
|
++it;
|
|
}
|
|
}
|
|
}
|