PriorityScheduler

simple module

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

Inheritance diagram

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

Used in compound modules

Name	Type	Description
CompoundPendingQueue	compound module	(no description)
DiffservQueue	compound module	This is an example queue, that can be used in interfaces of DS core and edge nodes to support the AFxy (RFC 2597) and EF (RFC 3246) PHBs.
DSQueue1	compound module	Diffserv Queue used in Experiment 1.1 - 1.6 and 5.1.
EthernetPreemptingMacLayer	compound module	(no description)
ExampleCompoundPriorityQueue	compound module	(no description)

Used in

Name	Type	Description
PrioritySchedulerTutorialStep	network	(no description)

Extends

Name	Type	Description
PacketSchedulerBase	simple module	This is a base module for various packet scheduler modules. Derived modules must implement a single packet scheduler function which determines the index of the input gate for the pulled packet.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"scheduled %p pk (%l)"	determines the text that is written on top of the submodule
reverseOrder	bool	false

Properties

Name	Value	Description
display	i=block/join
class	PriorityScheduler

Gates

Name	Direction	Size	Description
in [ ]	input
out	output

Signals

Name	Type	Unit
packetPulled	inet::Packet

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
packetLengths	packet lengths	packetLength(packetPulled)	sum, histogram, vector	b	none
dataRate	data rate	throughput(packetPulled)	vector	bps	linear
packets	packets	packetPulled	count	pk

Source code

//
// This scheduler pulls packets from the first non-empty among its connected
// packet providers.
//
simple PriorityScheduler extends PacketSchedulerBase like IPacketScheduler
{
    parameters:
        @class(PriorityScheduler);
}

File: src/inet/queueing/scheduler/PriorityScheduler.ned