CompoundPendingQueue

Package: inet.linklayer.ieee80211.mac.queue

CompoundPendingQueue

compound module

(no description)

classifier : PacketClassifier

This module connects one packet producer to multiple packet consumers.

Source:
classifier: PacketClassifier {
    parameters:
        classifierClass = default("inet::ieee80211::MgmtOverDataClassifier"); // MgmtOverDataClassifier, MgmtOverMulticastOverUnicastClassifier, ...
        @display("p=100,200");
} managementQueue : PacketQueue

This module implements a widely configurable packet queue, which is suitable among others, to be...

Source:
managementQueue: PacketQueue {
    parameters:
        @display("p=300,100");
} multicastQueue : PacketQueue

This module implements a widely configurable packet queue, which is suitable among others, to be...

Source:
multicastQueue: PacketQueue {
    parameters:
        @display("p=300,200");
} unicastQueue : PacketQueue

This module implements a widely configurable packet queue, which is suitable among others, to be...

Source:
unicastQueue: PacketQueue {
    parameters:
        @display("p=300,300");
} prioritizer : PriorityScheduler

This scheduler pulls packets from the first non-empty among its connected packet providers.

Source:
prioritizer: PriorityScheduler {
    parameters:
        @display("p=500,200");
}

Usage diagram

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.

Inheritance diagram

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

Extends

Name Type Description
CompoundPacketQueueBase compound module

This compound module serves as a base module for complex packet queues formed by combining several queueing components.

Parameters

Name Type Default value Description
displayStringTextFormat string "contains %p pk (%l) pushed %u created %c\n pulled %o removed %r dropped %d"

determines the text that is written on top of the submodule

packetCapacity int 100

maximum number of packets in the queue, no limit by default

dataCapacity int -1b

maximum total length of packets in the queue, no limit by default

dropperClass string ""

determines which packets are dropped when the queue is overloaded, packets are not dropped by default; the parameter must be the name of a C++ class which implements the IPacketDropperFunction C++ interface and is registered via Register_Class

Properties

Name Value Description
display i=block/queue
class CompoundPacketQueueBase
defaultStatistic queueLength:vector

Gates

Name Direction Size Description
in input
out output

Signals

Name Type Unit
packetRemoved inet::Packet
packetPushStarted inet::Packet
packetDropped inet::Packet
packetPushEnded inet::Packet?
packetPulled inet::Packet

Statistics

Name Title Source Record Unit Interpolation Mode
queueBitLength queue bit length warmup(atomic(constant0(localSignal(packetPushEnded)) + sum(packetLength(localSignal(packetPushStarted))) - sum(packetLength(localSignal(packetPulled))) - sum(packetLength(localSignal(packetRemoved))) - sum(packetLength(localSignal(packetDropped))))) last, max, timeavg, vector b sample-hold
queueLength queue length warmup(atomic(constant0(localSignal(packetPushEnded)) + count(localSignal(packetPushStarted)) - count(localSignal(packetPulled)) - count(localSignal(packetRemoved)) - count(localSignal(packetDropped)))) last, max, timeavg, vector pk sample-hold
droppedPacketsQueueOverflow dropped packets: queue overflow packetDropReasonIsQueueOverflow(localSignal(packetDropped)) count pk none
queueingTime queueing times queueingTime(localSignal(packetPulled)) histogram, vector s none
incomingDataRate incoming datarate throughput(localSignal(packetPushStarted)) vector bps linear
flowQueueingTime flow queueing times queueingTime(demuxFlow(localSignal(packetPulled))) histogram, vector s none
incomingPacketLengths incoming packet lengths packetLength(localSignal(packetPushStarted)) sum, histogram, vector b none
flowIncomingDataRate flow specific incoming data rate throughput(flowPacketLength(demuxFlow(localSignal(packetPushStarted)))) vector bps linear
outgoingDataRate outgoing datarate throughput(localSignal(packetPulled)) vector bps linear
outgoingPacketLengths outgoing packet lengths packetLength(localSignal(packetPulled)) sum, histogram, vector b none
droppedPacketLengthsQueueOverflow dropped packet lengths: queue overflow packetLength(packetDropReasonIsQueueOverflow(localSignal(packetDropped))) sum, vector b none
flowOutgoingDataRate flow specific outgoing data rate throughput(flowPacketLength(demuxFlow(localSignal(packetPulled)))) vector bps linear
incomingPackets incoming packets localSignal(packetPushStarted) count pk
outgoingPackets outgoing packets localSignal(packetPulled) count pk

Unassigned submodule parameters

Name Type Default value Description
classifier.displayStringTextFormat string "classified %p pk (%l)"

determines the text that is written on top of the submodule

classifier.reverseOrder bool false
classifier.classifierClass string "inet::ieee80211::MgmtOverDataClassifier"

determines the output queue of packets, the parameter must be the name of a C++ class which implements the IPacketClassifierFunction interface and is registered via Register_Class

managementQueue.displayStringTextFormat string "contains %p pk (%l) pushed %u\npulled %o removed %r dropped %d"

determines the text that is written on top of the submodule

managementQueue.packetCapacity int -1

maximum number of packets in the queue, no limit by default

managementQueue.dataCapacity int -1b

maximum total length of packets in the queue, no limit by default

managementQueue.dropperClass string ""

determines which packets are dropped when the queue is overloaded, packets are not dropped by default; the parameter must be the name of a C++ class which implements the IPacketDropperFunction C++ interface and is registered via Register_Class

managementQueue.comparatorClass string ""

determines the order of packets in the queue, insertion order by default; the parameter must be the name of a C++ class which implements the IPacketComparatorFunction C++ interface and is registered via Register_Class

managementQueue.bufferModule string ""

relative module path to the IPacketBuffer module used by this queue, implicit buffer by default

multicastQueue.displayStringTextFormat string "contains %p pk (%l) pushed %u\npulled %o removed %r dropped %d"

determines the text that is written on top of the submodule

multicastQueue.packetCapacity int -1

maximum number of packets in the queue, no limit by default

multicastQueue.dataCapacity int -1b

maximum total length of packets in the queue, no limit by default

multicastQueue.dropperClass string ""

determines which packets are dropped when the queue is overloaded, packets are not dropped by default; the parameter must be the name of a C++ class which implements the IPacketDropperFunction C++ interface and is registered via Register_Class

multicastQueue.comparatorClass string ""

determines the order of packets in the queue, insertion order by default; the parameter must be the name of a C++ class which implements the IPacketComparatorFunction C++ interface and is registered via Register_Class

multicastQueue.bufferModule string ""

relative module path to the IPacketBuffer module used by this queue, implicit buffer by default

unicastQueue.displayStringTextFormat string "contains %p pk (%l) pushed %u\npulled %o removed %r dropped %d"

determines the text that is written on top of the submodule

unicastQueue.packetCapacity int -1

maximum number of packets in the queue, no limit by default

unicastQueue.dataCapacity int -1b

maximum total length of packets in the queue, no limit by default

unicastQueue.dropperClass string ""

determines which packets are dropped when the queue is overloaded, packets are not dropped by default; the parameter must be the name of a C++ class which implements the IPacketDropperFunction C++ interface and is registered via Register_Class

unicastQueue.comparatorClass string ""

determines the order of packets in the queue, insertion order by default; the parameter must be the name of a C++ class which implements the IPacketComparatorFunction C++ interface and is registered via Register_Class

unicastQueue.bufferModule string ""

relative module path to the IPacketBuffer module used by this queue, implicit buffer by default

prioritizer.displayStringTextFormat string "scheduled %p pk (%l)"

determines the text that is written on top of the submodule

prioritizer.reverseOrder bool false

Source code

module CompoundPendingQueue extends CompoundPacketQueueBase
{
    parameters:
        packetCapacity = default(100); // -1 means unlimited
    submodules:
        classifier: PacketClassifier {
            parameters:
                classifierClass = default("inet::ieee80211::MgmtOverDataClassifier"); // MgmtOverDataClassifier, MgmtOverMulticastOverUnicastClassifier, ...
                @display("p=100,200");
        }
        managementQueue: PacketQueue {
            parameters:
                @display("p=300,100");
        }
        multicastQueue: PacketQueue {
            parameters:
                @display("p=300,200");
        }
        unicastQueue: PacketQueue {
            parameters:
                @display("p=300,300");
        }
        prioritizer: PriorityScheduler {
            parameters:
                @display("p=500,200");
        }
    connections:
        in --> classifier.in;
        classifier.out++ --> managementQueue.in;
        classifier.out++ --> multicastQueue.in;
        classifier.out++ --> unicastQueue.in;
        managementQueue.out --> prioritizer.in++;
        multicastQueue.out --> prioritizer.in++;
        unicastQueue.out --> prioritizer.in++;
        prioritizer.out --> out;
}

File: src/inet/linklayer/ieee80211/mac/queue/CompoundPendingQueue.ned