#include <FlowMeasurementRecorder.h>

Inheritance diagram for inet::queueing::FlowMeasurementRecorder:

Public Member Functions
virtual void	processPacket (Packet *packet) override

Public Member Functions inherited from inet::queueing::PacketFlowBase
virtual IPassivePacketSink *	getConsumer (cGate *gate) override
	Returns the passive packet sink where packets are pushed or nullptr if the connected module doesn't implement the interface. More...

virtual IPassivePacketSource *	getProvider (cGate *gate) override
	Returns the passive packet source from where packets are pulled or nullptr if the connected module doesn't implement the interface. More...

virtual bool	supportsPacketPushing (cGate *gate) const override
	Returns true if the processor supports pushing packets at the given gate. More...

virtual bool	supportsPacketPulling (cGate *gate) const override
	Returns true if the processor supports pulling packets at the given gate. More...

virtual bool	supportsPacketStreaming (cGate *gate) const override
	Returns true if the processor supports streaming packets at the given gate. More...

virtual bool	canPushSomePacket (cGate *gate) const override
	Returns false if the packet sink is full at the given gate and no more packets can be pushed into it without raising an error. More...

virtual bool	canPushPacket (Packet packet, cGate gate) const override
	Returns true if the given packet can be pushed at the given gate into the packet sink without raising an error. More...

virtual void	pushPacket (Packet packet, cGate gate) override
	Pushes the packet into the packet sink at the given gate. More...

virtual void	pushPacketStart (Packet packet, cGate gate, bps datarate) override
	Starts pushing the packet into the packet sink at the given gate. More...

virtual void	pushPacketEnd (Packet packet, cGate gate) override
	Ends pushing the packet into the packet sink at the given gate. More...

virtual void	pushPacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength=b(0)) override
	Progresses pushing the packet into the packet sink at the given gate. More...

virtual void	handleCanPushPacketChanged (cGate *gate) override
	Notifies about a change in the possibility of pushing some packet into the passive packet sink at the given gate. More...

virtual void	handlePushPacketProcessed (Packet packet, cGate gate, bool successful) override
	Notifies about the completion of the packet processing for a packet that was pushed earlier independently whether the packet is passed or streamed. More...

virtual bool	canPullSomePacket (cGate *gate) const override
	Returns false if the packet source is empty at the given gate and no more packets can be pulled from it without raising an error. More...

virtual Packet *	canPullPacket (cGate *gate) const override
	Returns the packet that can be pulled at the given gate. More...

virtual Packet *	pullPacket (cGate *gate) override
	Pulls the packet from the packet source at the given gate. More...

virtual Packet *	pullPacketStart (cGate *gate, bps datarate) override
	Starts pulling the packet from the packet source at the given gate. More...

virtual Packet *	pullPacketEnd (cGate *gate) override
	Ends pulling the packet from the packet source at the given gate. More...

virtual Packet *	pullPacketProgress (cGate *gate, bps datarate, b position, b extraProcessableLength) override
	Progresses pulling the packet from the packet source at the given gate. More...

virtual void	handleCanPullPacketChanged (cGate *gate) override
	Notifies about a change in the possibility of pulling some packet from the passive packet source at the given gate. More...

virtual void	handlePullPacketProcessed (Packet packet, cGate gate, bool successful) override
	Notifies about the completion of the packet processing for a packet that was pulled earlier independently whether the packet is passed or streamed. More...

virtual int	getMaxNumPackets () const override
	Returns maximum allowed number of packets in the collection. More...

virtual int	getNumPackets () const override
	Returns the number of available packets in the collection in the range [0, inf). More...

virtual b	getMaxTotalLength () const override
	Returns maximum allowed total length of all packets in the collection. More...

virtual b	getTotalLength () const override
	Returns the total length of all packets in the collection in the range [0, inf). More...

virtual Packet *	getPacket (int index) const override
	Returns the packet at the given index. More...

virtual bool	isEmpty () const override
	Returns true if there are no packets available in the collection. More...

virtual void	removePacket (Packet *packet) override
	Removes a packet from the collection. More...

virtual void	removeAllPackets () override
	Removes all packets from the collection. More...

Public Member Functions inherited from inet::queueing::PacketProcessorBase
virtual bool	supportsPacketSending (cGate *gate) const override
	Returns true if the processor supports sending packets at the given gate. More...

virtual bool	supportsPacketPassing (cGate *gate) const override
	Returns true if the processor supports passing packets as a whole at the given gate. More...

virtual const char *	resolveDirective (char directive) const override

Public Member Functions inherited from inet::queueing::IPacketProcessor
virtual	~IPacketProcessor ()

Public Member Functions inherited from inet::queueing::IPassivePacketSink
virtual	~IPassivePacketSink ()

Public Member Functions inherited from inet::queueing::IActivePacketSink
virtual	~IActivePacketSink ()

Public Member Functions inherited from inet::queueing::IPassivePacketSource
virtual	~IPassivePacketSource ()

Public Member Functions inherited from inet::queueing::IActivePacketSource
virtual	~IActivePacketSource ()

Static Public Attributes
static simsignal_t	packetFlowMeasuredSignal = cComponent::registerSignal("packetFlowMeasured")

Protected Member Functions
virtual void	initialize (int stage) override

virtual void	makeMeasurement (Packet packet, b offset, b length, const char flowName, simsignal_t bitSignal, simsignal_t bitPerRegionSignal, simsignal_t packetPerBitSignal, simsignal_t packetPerRegionSignal, simtime_t bitValue, simtime_t packetValue)

virtual void	makeMeasurements (Packet *packet)

virtual void	endMeasurements (Packet *packet)

template<typename T >
void	makeMeasurement (Packet *packet, b offset, b length, simsignal_t bitSignal, simsignal_t bitPerRegionSignal, simsignal_t packetPerBitSignal, simsignal_t packetPerRegionSignal)

template<typename T >
void	endMeasurement (Packet *packet, b offset, b length)

Protected Member Functions inherited from inet::queueing::PacketFlowBase
virtual void	handleMessage (cMessage *message) override

virtual bool	isStreamingPacket () const

virtual void	startPacketStreaming (Packet *packet)

virtual void	endPacketStreaming (Packet *packet)

virtual void	checkPacketStreaming (Packet *packet)

Protected Member Functions inherited from inet::queueing::PacketProcessorBase
virtual int	numInitStages () const override

virtual void	refreshDisplay () const override

virtual void	handlePacketProcessed (Packet *packet)

virtual void	checkPacketOperationSupport (cGate *gate) const

virtual void	checkPacketOperationSupport (cGate startGate, cGate endGate) const

virtual void	animate (Packet packet, cGate gate, const SendOptions &sendOptions, Action action) const

virtual void	animatePacket (Packet packet, cGate gate, Action action) const

virtual void	animatePacketStart (Packet packet, cGate gate, bps datarate, long transmissionId, Action action) const

virtual void	animatePacketStart (Packet packet, cGate gate, bps datarate, const SendOptions &sendOptions, Action action) const

virtual void	animatePacketEnd (Packet packet, cGate gate, long transmissionId, Action action) const

virtual void	animatePacketEnd (Packet packet, cGate gate, const SendOptions &sendOptions, Action action) const

virtual void	animatePacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength, long transmissionId, Action action) const

virtual void	animatePacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength, const SendOptions &sendOptions, Action action) const

virtual void	pushOrSendPacket (Packet packet, cGate gate, IPassivePacketSink *consumer)

virtual void	pushOrSendPacketStart (Packet packet, cGate gate, IPassivePacketSink *consumer, bps datarate, int transmissionId)

virtual void	pushOrSendPacketEnd (Packet packet, cGate gate, IPassivePacketSink *consumer, int transmissionId)

virtual void	pushOrSendPacketProgress (Packet packet, cGate gate, IPassivePacketSink *consumer, bps datarate, b position, b extraProcessableLength, int transmissionId)

virtual void	animatePush (Packet packet, cGate gate, const SendOptions &sendOptions) const

virtual void	animatePushPacket (Packet packet, cGate gate) const

virtual void	animatePushPacketStart (Packet packet, cGate gate, bps datarate, long transmissionId) const

virtual void	animatePushPacketStart (Packet packet, cGate gate, bps datarate, const SendOptions &sendOptions) const

virtual void	animatePushPacketEnd (Packet packet, cGate gate, long transmissionId) const

virtual void	animatePushPacketEnd (Packet packet, cGate gate, const SendOptions &sendOptions) const

virtual void	animatePushPacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength, long transmissionId) const

virtual void	animatePushPacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength, const SendOptions &sendOptions) const

virtual void	animatePull (Packet packet, cGate gate, const SendOptions &sendOptions) const

virtual void	animatePullPacket (Packet packet, cGate gate) const

virtual void	animatePullPacketStart (Packet packet, cGate gate, bps datarate, long transmissionId) const

virtual void	animatePullPacketStart (Packet packet, cGate gate, bps datarate, const SendOptions &sendOptions) const

virtual void	animatePullPacketEnd (Packet packet, cGate gate, long transmissionId) const

virtual void	animatePullPacketEnd (Packet packet, cGate gate, const SendOptions &sendOptions) const

virtual void	animatePullPacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength, long transmissionId) const

virtual void	animatePullPacketProgress (Packet packet, cGate gate, bps datarate, b position, b extraProcessableLength, const SendOptions &sendOptions) const

virtual void	dropPacket (Packet *packet, PacketDropReason reason, int limit=-1)

virtual void	updateDisplayString () const

Protected Attributes
PacketFilter	packetFilter

b	offset = b(0)

b	length = b(-1)

bool	endMeasurement_ = false

const char *	flowName = nullptr

cMatchExpression	flowNameMatcher

bool	measureLifeTime = false

bool	measureElapsedTime = false

bool	measureDelayingTime = false

bool	measureQueueingTime = false

bool	measureProcessingTime = false

bool	measureTransmissionTime = false

bool	measurePropagationTime = false

Protected Attributes inherited from inet::queueing::PacketFlowBase
cGate *	inputGate = nullptr

ModuleRef< IActivePacketSource >	producer

ModuleRef< IPassivePacketSource >	provider

ModuleRef< IPacketCollection >	collection

cGate *	outputGate = nullptr

ModuleRef< IPassivePacketSink >	consumer

ModuleRef< IActivePacketSink >	collector

int	inProgressStreamId = -1

Protected Attributes inherited from inet::queueing::PacketProcessorBase
const char *	displayStringTextFormat = nullptr

int	numProcessedPackets = -1

b	processedTotalLength = b(-1)

Additional Inherited Members
Protected Types inherited from inet::queueing::PacketProcessorBase
enum	Action { PUSH, PULL }

Member Function Documentation

◆ endMeasurement()

template<typename T >

void inet::queueing::FlowMeasurementRecorder::endMeasurement	(	Packet *	packet,
		b	offset,
		b	length
	)

inlineprotected

                                                             {
         packet->mapAllRegionTagsForUpdate<T>(offset, length, [&] (b o, b l, const Ptr<T>& timeTag) {
             for (int i = 0; i < (int)timeTag->getBitTotalTimesArraySize(); i++) {
                 auto flowName = timeTag->getFlowNames(i);
                 cMatchableString matchableFlowName(flowName);
                 if (flowNameMatcher.matches(&matchableFlowName)) {
                     EV_INFO << "Stopping measurement on packet" << EV_FIELD(offset) << EV_FIELD(length);
                     if (flowName != nullptr && *flowName != '\0')
                         EV_INFO << EV_FIELD(flowName);
                     EV_INFO << EV_FIELD(packet) << EV_ENDL;
                     timeTag->eraseFlowNames(i);
                     timeTag->eraseBitTotalTimes(i);
                     timeTag->erasePacketTotalTimes(i);
                     i--;
                     break;
                 }
             }
         });
     }

◆ endMeasurements()

void inet::queueing::FlowMeasurementRecorder::endMeasurements ( Packet * packet )

protectedvirtual

 {
     std::set<std::string> endedFlowNames;
     b length = this->length == b(-1) ? packet->getTotalLength() - offset : this->length;
     if (measureElapsedTime)
         endMeasurement<ElapsedTimeTag>(packet, offset, length);
     if (measureDelayingTime)
         endMeasurement<DelayingTimeTag>(packet, offset, length);
     if (measureQueueingTime)
         endMeasurement<QueueingTimeTag>(packet, offset, length);
     if (measureProcessingTime)
         endMeasurement<ProcessingTimeTag>(packet, offset, length);
     if (measureTransmissionTime)
         endMeasurement<TransmissionTimeTag>(packet, offset, length);
     if (measurePropagationTime)
         endMeasurement<PropagationTimeTag>(packet, offset, length);
     packet->mapAllRegionTagsForUpdate<FlowTag>(offset, length, [&] (b o, b l, const Ptr<FlowTag>& flowTag) {
         for (int i = 0; i < (int)flowTag->getNamesArraySize(); i++) {
             auto flowName = flowTag->getNames(i);
             cMatchableString matchableFlowName(flowName);
             if (flowNameMatcher.matches(&matchableFlowName)) {
                 endedFlowNames.insert(flowName);
                 flowTag->eraseNames(i);
                 i--;
             }
         }
     });
     for (auto& flowName : endedFlowNames)
         endPacketFlow(this, packet, flowName.c_str());
 }

Referenced by processPacket().

◆ initialize()

void inet::queueing::FlowMeasurementRecorder::initialize ( int stage )

overrideprotectedvirtual

Reimplemented from inet::queueing::PacketFlowBase.

 {
     PacketFlowBase::initialize(stage);
     if (stage == INITSTAGE_LOCAL) {
         packetFilter.setExpression(par("packetFilter").objectValue());
         offset = b(par("offset"));
         length = b(par("length"));
         endMeasurement_ = par("endMeasurement");
         flowName = par("flowName");
         flowNameMatcher.setPattern(flowName, false, true, true);
         cMatchExpression measureMatcher;
         measureMatcher.setPattern(par("measure"), false, true, true);
         measureLifeTime = matchesString(measureMatcher, "lifeTime");
         measureElapsedTime = matchesString(measureMatcher, "elapsedTime");
         measureDelayingTime = matchesString(measureMatcher, "delayingTime");
         measureQueueingTime = matchesString(measureMatcher, "queueingTime");
         measureProcessingTime = matchesString(measureMatcher, "processingTime");
         measureTransmissionTime = matchesString(measureMatcher, "transmissionTime");
         measurePropagationTime = matchesString(measureMatcher, "propagationTime");
     }
 }

◆ makeMeasurement() [1/2]

void inet::queueing::FlowMeasurementRecorder::makeMeasurement	(	Packet *	packet,
		b	offset,
		b	length,
		const char *	flowName,
		simsignal_t	bitSignal,
		simsignal_t	bitPerRegionSignal,
		simsignal_t	packetPerBitSignal,
		simsignal_t	packetPerRegionSignal,
		simtime_t	bitValue,
		simtime_t	packetValue
	)

protectedvirtual

 {
     EV_INFO << "Making measurement on packet" << EV_FIELD(offset) << EV_FIELD(length);
     if (flowName != nullptr && *flowName != '\0')
         EV_INFO << EV_FIELD(flowName);
     EV_INFO << EV_FIELD(bitSignal, cComponent::getSignalName(bitSignal)) << EV_FIELD(bitValue) << EV_FIELD(packet) << EV_ENDL;
     cNamedObject details(flowName);
     // TODO: use weighted value when available in omnetpp
     for (int i = 0; i < length.get(); i++) {
         emit(bitSignal, bitValue, &details);
         if (packetPerBitSignal != -1)
             emit(packetPerBitSignal, packetValue, &details);
     }
     emit(bitPerRegionSignal, bitValue, &details);
     if (packetPerRegionSignal != -1)
         emit(packetPerRegionSignal, packetValue, &details);
 }

◆ makeMeasurement() [2/2]

template<typename T >

void inet::queueing::FlowMeasurementRecorder::makeMeasurement	(	Packet *	packet,
		b	offset,
		b	length,
		simsignal_t	bitSignal,
		simsignal_t	bitPerRegionSignal,
		simsignal_t	packetPerBitSignal,
		simsignal_t	packetPerRegionSignal
	)

inlineprotected

                                                                                                                                                                                        {
         packet->mapAllRegionTags<T>(offset, length, [&] (b o, b l, const Ptr<const T>& timeTag) {
             for (int i = 0; i < (int)timeTag->getBitTotalTimesArraySize(); i++) {
                 auto flowName = timeTag->getFlowNames(i);
                 cMatchableString matchableFlowName(flowName);
                 if (flowNameMatcher.matches(&matchableFlowName))
                     makeMeasurement(packet, o, l, flowName, bitSignal, bitPerRegionSignal, packetPerBitSignal, packetPerRegionSignal, timeTag->getBitTotalTimes(i), timeTag->getPacketTotalTimes(i));
             }
         });
     }

◆ makeMeasurements()

void inet::queueing::FlowMeasurementRecorder::makeMeasurements ( Packet * packet )

protectedvirtual

 {
     emit(packetFlowMeasuredSignal, packet);
 }

Referenced by processPacket().

◆ processPacket()

void inet::queueing::FlowMeasurementRecorder::processPacket ( Packet * packet )

overridevirtual

Implements inet::queueing::PacketFlowBase.

 {
     if (packetFilter.matches(packet)) {
         makeMeasurements(packet);
         if (endMeasurement_)
             endMeasurements(packet);
     }
 }