bool ReceivedPacketProcessor::process() {
quint64 now = usecTimestampNow();
quint64 sinceLastWindow = now - _lastWindowAt;
if (sinceLastWindow > USECS_PER_SECOND) {
lock();
float secondsSinceLastWindow = sinceLastWindow / USECS_PER_SECOND;
float incomingPacketsPerSecondInWindow = (float)_lastWindowIncomingPackets / secondsSinceLastWindow;
_incomingPPS.updateAverage(incomingPacketsPerSecondInWindow);
float processedPacketsPerSecondInWindow = (float)_lastWindowProcessedPackets / secondsSinceLastWindow;
_processedPPS.updateAverage(processedPacketsPerSecondInWindow);
_lastWindowAt = now;
_lastWindowIncomingPackets = 0;
_lastWindowProcessedPackets = 0;
unlock();
}
if (_packets.size() == 0) {
_waitingOnPacketsMutex.lock();
_hasPackets.wait(&_waitingOnPacketsMutex, getMaxWait());
_waitingOnPacketsMutex.unlock();
}
preProcess();
if (!_packets.size()) {
return isStillRunning();
}
lock();
std::list<NodeSharedReceivedMessagePair> currentPackets;
currentPackets.swap(_packets);
unlock();
for(auto& packetPair : currentPackets) {
processPacket(packetPair.second, packetPair.first);
_lastWindowProcessedPackets++;
midProcess();
}
lock();
for(auto& packetPair : currentPackets) {
_nodePacketCounts[packetPair.first->getUUID()]--;
}
unlock();
postProcess();
return isStillRunning(); // keep running till they terminate us
}
bool ReceivedPacketProcessor::process() {
if (_packets.size() == 0) {
_waitingOnPacketsMutex.lock();
_hasPackets.wait(&_waitingOnPacketsMutex, getMaxWait());
_waitingOnPacketsMutex.unlock();
}
preProcess();
while (_packets.size() > 0) {
lock(); // lock to make sure nothing changes on us
NetworkPacket& packet = _packets.front(); // get the oldest packet
NetworkPacket temporary = packet; // make a copy of the packet in case the vector is resized on us
_packets.erase(_packets.begin()); // remove the oldest packet
if (!temporary.getNode().isNull()) {
_nodePacketCounts[temporary.getNode()->getUUID()]--;
}
unlock(); // let others add to the packets
processPacket(temporary.getNode(), temporary.getByteArray()); // process our temporary copy
midProcess();
}
postProcess();
return isStillRunning(); // keep running till they terminate us
}