NoChurn Class Reference

No churn generating class (only bootstraps a networks) More...

#include <NoChurn.h>

Inheritance diagram for NoChurn:

Public Member Functions
void	handleMessage (cMessage *msg)
void	initializeChurn ()
	~NoChurn ()
Public Member Functions inherited from ChurnGenerator
virtual int	numInitStages () const
virtual void	initialize (int stage)
void	setNodeType (const NodeType &t)
const NodeType &	getNodeType ()

Protected Member Functions
void	updateDisplayString ()

Private Attributes
double	initialMean
	mean of update interval during initalization phase
double	initialDeviation
	deviation of update interval during initalization phase
bool	initAddMoreTerminals
	true, if we're still adding more terminals in the init phase
cMessage *	mobilityTimer
	message to schedule events

Additional Inherited Members
Public Attributes inherited from ChurnGenerator
bool	init
	still in initialization phase?
int	terminalCount
	current number of overlay terminals
Protected Attributes inherited from ChurnGenerator
UnderlayConfigurator *	underlayConfigurator
int	targetOverlayTerminalNum
	final number of overlay terminals
NodeType	type
	the nodeType this generator is responsible for

Detailed Description

No churn generating class (only bootstraps a networks)

Definition at line 36 of file NoChurn.h.

Constructor & Destructor Documentation

NoChurn::~NoChurn

(

)

Definition at line 77 of file NoChurn.cc.

                  {
    // destroy self timer messages
    cancelAndDelete(mobilityTimer);
}

Member Function Documentation

void NoChurn::handleMessage ( cMessage *  msg )

virtual

Implements ChurnGenerator.

Definition at line 45 of file NoChurn.cc.

{
    if (!msg->isSelfMessage()) {
        throw cRuntimeError("NoChurn::handleMessage(): "
                                "Unknown message received!");
        delete msg;
        return;
    }

    if (msg == mobilityTimer) {
        if (terminalCount < targetOverlayTerminalNum) {
            TransportAddress* ta = underlayConfigurator->createNode(type);
            delete ta; // Address not needed in this churn model
        }

        if (terminalCount >= targetOverlayTerminalNum) {
            initAddMoreTerminals = false;
            underlayConfigurator->initFinished();
        } else {
            scheduleAt(simTime()
                       + truncnormal(initialMean, initialDeviation), msg);
        }
    }
}

void NoChurn::initializeChurn ( )

virtual

Implements ChurnGenerator.

Definition at line 31 of file NoChurn.cc.

{
    Enter_Method_Silent();

    initialMean = par("initPhaseCreationInterval");
    initialDeviation = initialMean / 3;
    targetOverlayTerminalNum = par("targetOverlayTerminalNum");

    initAddMoreTerminals = true;

    mobilityTimer = new cMessage("mobilityTimer");
    scheduleAt(simTime(), mobilityTimer);
}

void NoChurn::updateDisplayString ( )

protectedvirtual

Implements ChurnGenerator.

Definition at line 70 of file NoChurn.cc.

{
    char buf[80];
    sprintf(buf, "No churn");
    getDisplayString().setTagArg("t", 0, buf);
}

Member Data Documentation

bool NoChurn::initAddMoreTerminals

private

true, if we're still adding more terminals in the init phase

Definition at line 49 of file NoChurn.h.

Referenced by handleMessage(), and initializeChurn().

double NoChurn::initialDeviation

private

deviation of update interval during initalization phase

Definition at line 48 of file NoChurn.h.

Referenced by handleMessage(), and initializeChurn().

double NoChurn::initialMean

private

mean of update interval during initalization phase

Definition at line 47 of file NoChurn.h.

Referenced by handleMessage(), and initializeChurn().

cMessage* NoChurn::mobilityTimer

private

message to schedule events

Definition at line 50 of file NoChurn.h.

Referenced by handleMessage(), initializeChurn(), and ~NoChurn().

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The documentation for this class was generated from the following files:

• NoChurn.h
• NoChurn.cc