InstantServer

simple module

This module repeatedly pulls packets from the connected packet provider and pushes the packet into the connected packet consumer without delay.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
PacketServerBase	simple module	This is a base module for various packet server modules.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"served %p pk (%l)"	determines the text that is written on top of the submodule
serveSchedulingPriority	int	-1	specifies the FES scheduling priority for the extra event that is pulling the packet, -1 means no extra event

Properties

Name	Value	Description
display	i=block/server
class	InstantServer

Gates

Name	Direction	Size	Description
in	input
out	output

Signals

Name	Type	Unit
packetPushed	inet::Packet
packetPulled	inet::Packet

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
outgoingDataRate	outgoing datarate	throughput(packetPushed)	vector	bps	linear
incomingDataRate	incoming datarate	throughput(packetPulled)	vector	bps	linear
outgoingPacketLengths	outgoing packet lengths	packetLength(packetPushed)	sum, histogram, vector	b	none
incomingPacketLengths	incoming packet lengths	packetLength(packetPulled)	sum, histogram, vector	b	none
incomingPackets	incoming packets	packetPulled	count	pk
outgoingPackets	outgoing packets	packetPushed	count	pk

Scheduled messages (observed)

msg	kind	ctrl	tags	msgname	context
omnetpp::cMessage	0			ServeTimer

Direct method calls (observed)

call to	function	info
PcapRecorder	inet::PcapRecorder::receiveSignal	packetSentToLower
Ieee8021qTimeAwareShaper	inet::queueing::CompoundPacketQueueBase::pullPacket	pullPacket
PacketEmitter	inet::PacketEmitter::pushPacket	pushPacket
DropTailQueue	inet::queueing::PacketQueue::pullPacket	pullPacket
GatingPriorityQueue	inet::queueing::CompoundPacketQueueBase::pullPacket	pullPacket
PacketQueue	inet::queueing::PacketQueue::pullPacket	pullPacket
PriorityQueue	inet::queueing::CompoundPacketQueueBase::pullPacket	pullPacket

Called methods (observed)

function	info	call from
inet::queueing::InstantServer::handleCanPullPacketChanged	handleCanPullPacketChanged	DropTailQueue, PacketQueue, PriorityScheduler
inet::queueing::InstantServer::handleCanPushPacketChanged	handleCanPushPacketChanged	PacketEmitter
inet::queueing::InstantServer::handlePushPacketProcessed	handlePushPacketProcessed	PacketEmitter

Pull in messages (observed)

gate	msg	srcModule	tags
in	Packet	DropTailQueue	DirectionTag, DispatchProtocolInd, EncapsulationProtocolReq, InterfaceReq, MacAddressReq, MulticastReq, NetworkProtocolInd, PacketProtocolTag, TransportProtocolInd, VlanReq
in	Packet	PacketQueue	InterfaceReq, MacAddressReq, PacketProtocolTag, CutthroughTag?, DirectionTag?, DispatchProtocolInd?, DropEligibleInd?, DropEligibleReq?, EcnInd?, EncapsulationProtocolReq?, Ieee802SapReq?, InterfaceInd?, MulticastReq?, NetworkProtocolInd?, PcpInd?, PcpReq?, SequenceNumberInd?, SocketReq?, StreamReq?, TransportProtocolInd?, UserPriorityInd?, UserPriorityReq?, VlanInd?, VlanReq?
in	Packet	PriorityScheduler	DirectionTag, InterfaceReq, MacAddressReq, PacketProtocolTag, CreditGateTag?, DispatchProtocolInd?, DropEligibleInd?, DropEligibleReq?, EligibilityTimeTag?, EncapsulationProtocolReq?, InterfaceInd?, MulticastReq?, NetworkProtocolInd?, PcpInd?, PcpReq?, SequenceNumberInd?, StreamReq?, TransportProtocolInd?, UserPriorityInd?, UserPriorityReq?, VlanInd?, VlanReq?

Push out messages (observed)

gate	msg	kind	ctrl	destModule	tags
out	Packet	0		PacketEmitter	InterfaceReq, MacAddressReq, PacketProtocolTag, CreditGateTag?, CutthroughTag?, DirectionTag?, DispatchProtocolInd?, DropEligibleInd?, DropEligibleReq?, EcnInd?, EligibilityTimeTag?, EncapsulationProtocolReq?, Ieee802SapReq?, InterfaceInd?, MulticastReq?, NetworkProtocolInd?, PcpInd?, PcpReq?, SequenceNumberInd?, SocketReq?, StreamReq?, TransportProtocolInd?, UserPriorityInd?, UserPriorityReq?, VlanInd?, VlanReq?

Source code

//
// This module repeatedly pulls packets from the connected packet provider and
// pushes the packet into the connected packet consumer without delay.
//
simple InstantServer extends PacketServerBase like IPacketServer
{
    parameters:
        int serveSchedulingPriority = default(-1); // specifies the FES scheduling priority for the extra event that is pulling the packet, -1 means no extra event
        @class(InstantServer);
}

File: src/inet/queueing/server/InstantServer.ned