Package simulator

Class Main

java.lang.Object

java.lang.Thread

simulator.Main

All Implemented Interfaces:

java.lang.Runnable

public class Main
extends java.lang.Thread

Simulator.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	Main.printinline	Thread for printing messages in output
(package private) class	Main.printout	Thread for printing messages in output
(package private) class	Main.storedeviation	Thread for storing constraint deviation

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
(package private) boolean[]	boolparams	GA boolean parameters for running PAGA; delete previous setups; heuristic population generation
(package private) services.Broker	broker	Broker that partitions a VNF-graph
(package private) network.Codec	codec	Edge Vector coder-decoder
(package private) int	crossprob2	GA parameter Setup #2; used in DC embedding
(package private) boolean	deletemodels
(package private) int	domains	number of domains
(package private) boolean	domisrejected	Embedding is rejected.
(package private) int	duration	VNF lifecycle duration
(package private) java.lang.String	filename	name of simulation log file
(package private) int	fnodes	parameter to define number of nodes in the cluster
(package private) int	generations2	GA parameter Setup #2; used in DC embedding
java.util.ArrayList<java.lang.Integer>	hgmapping
(package private) double	interdcbandwidth
(package private) int	iterations	number of iterations
(package private) int	k	k parameter; different usage in different topologies
(package private) int	maxsfcsize	Maximum SFC size
(package private) java.lang.Double	mode	algorithm mode
(package private) int	mutprob2	GA parameter Setup #2; used in DC embedding
(package private) int	netclasses	network traffic classification parameter; used in PAGA
(package private) network.FTnetwork[]	nets	array of networks
(package private) java.lang.Double	nodecapacity	node capacity
(package private) int	numofstakeholders
(package private) java.io.File	parametersfile	parameters file
(package private) java.lang.String	path	path to log files
(package private) int	popsize2	GA parameter Setup #2; used in DC embedding
(package private) int	r1	specify the VNFgraph file names
(package private) int	r2	specify the VNFgraph file names
(package private) int[]	randomparams	Parameters for random VNF-graph definition.
(package private) int	sdeviation	deviation from spatial constraints
(package private) int	servperrack	servers per rack
(package private) java.util.ArrayList<services.Stakeholder>	stakeholders	The stakeholders of the network
(package private) java.lang.String	stakeholdersfile
(package private) boolean	storestats
(package private) int	supergens2	GA parameter Setup #2; used in DC embedding
(package private) long	totalTime	runtime
(package private) java.lang.String	type	type of network
(package private) java.lang.String	vnfgraphs	path to VNFgraph files

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
Main()

Method Summary

Modifier and Type	Method	Description
void	init()	Check parameter validity
void	init2()	Run simulation procedure.
static void	main(java.lang.String[] args)	Read parameters file and initialize simulation.
void	printsfcs(int d)	Print embedded SFCs
void	setparameters()	Read simulation parameters from "parameters" file.
void	setstakeholdersparams()	set stakeholders parameters
private void	singledomainDDLembedding(int d, services.VNFgraph vnfgraph)	Single DC DDL algorithm
private void	singledomainGAembedding(int d, services.VNFgraph vnfgraph)	Single DC GA algorithm
void	time()	Compute runtime.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

domains

int domains

number of domains

nets

network.FTnetwork[] nets

array of networks

type

java.lang.String type

type of network

codec

network.Codec codec

Edge Vector coder-decoder

path

java.lang.String path

path to log files

vnfgraphs

java.lang.String vnfgraphs

path to VNFgraph files

servperrack

int servperrack

servers per rack

k

int k

k parameter; different usage in different topologies

stakeholders

java.util.ArrayList<services.Stakeholder> stakeholders

The stakeholders of the network

duration

int duration

VNF lifecycle duration

iterations

int iterations

number of iterations

nodecapacity

java.lang.Double nodecapacity

node capacity

filename

java.lang.String filename

name of simulation log file

broker

services.Broker broker

Broker that partitions a VNF-graph

parametersfile

java.io.File parametersfile

parameters file

r1

int r1

specify the VNFgraph file names

r2

int r2

specify the VNFgraph file names

fnodes

int fnodes

parameter to define number of nodes in the cluster

totalTime

long totalTime

runtime

mode

java.lang.Double mode

algorithm mode

maxsfcsize

int maxsfcsize

Maximum SFC size

randomparams

int[] randomparams

Parameters for random VNF-graph definition.

domisrejected

boolean domisrejected

Embedding is rejected.

numofstakeholders

int numofstakeholders

stakeholdersfile

java.lang.String stakeholdersfile

storestats

boolean storestats

deletemodels

boolean deletemodels

netclasses

int netclasses

network traffic classification parameter; used in PAGA

popsize2

int popsize2

GA parameter Setup #2; used in DC embedding

generations2

int generations2

GA parameter Setup #2; used in DC embedding

supergens2

int supergens2

GA parameter Setup #2; used in DC embedding

crossprob2

int crossprob2

GA parameter Setup #2; used in DC embedding

mutprob2

int mutprob2

GA parameter Setup #2; used in DC embedding

boolparams

boolean[] boolparams

GA boolean parameters for running PAGA; delete previous setups; heuristic population generation

sdeviation

int sdeviation

deviation from spatial constraints

hgmapping

public java.util.ArrayList<java.lang.Integer> hgmapping

interdcbandwidth

double interdcbandwidth

Constructor Details

Main

public Main()

Method Details

main

public static void main(java.lang.String[] args)

Read parameters file and initialize simulation.

setparameters

public void setparameters()

Read simulation parameters from "parameters" file.

init

public void init()

Check parameter validity

init2

public void init2()

Run simulation procedure.

singledomainDDLembedding

private void singledomainDDLembedding(int d,
services.VNFgraph vnfgraph)

Single DC DDL algorithm

singledomainGAembedding

private void singledomainGAembedding(int d,
services.VNFgraph vnfgraph)

Single DC GA algorithm

printsfcs

public void printsfcs(int d)

Print embedded SFCs

setstakeholdersparams

public void setstakeholdersparams()

set stakeholders parameters

time

public void time()

Compute runtime.