Package sfc_a

Class MainGA

java.lang.Object

java.lang.Thread

sfc_a.MainGA

All Implemented Interfaces:

java.lang.Runnable

public class MainGA
extends java.lang.Thread

determine GA parameters and initialize simulation

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	MainGA.tuningthread	thread that runs tuning procedure (PAGA)

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) java.io.File	adl	file to store the adaptation of the optimal setup found by PAGA in the functionality of the GA
(package private) network.VNFgraph	cnet	VNFgraph - cnet
(package private) int	crpr	Genetic Algorithm parameters
(package private) int	dd2	VNFgraph length
(package private) Setup	defsetup	default setup
(package private) boolean	deletedb	set to true to delete previous knowledge of PAGA
(package private) int	duration	embedded VNF maximum life cycle duration
(package private) java.lang.String	EVpath	path to stored SFCs
(package private) GA	ga	Genetic Algorithm
(package private) int	generations	Genetic Algorithm parameters
(package private) int	genes	Genetic Algorithm parameters
(package private) int	iteration
(package private) int	iterations	number of iterations, in each iteration one request is computed
(package private) Kdb	kdb	PAGA setup database
(package private) java.io.File	kdbf	kdb storage file
(package private) int	mupr	Genetic Algorithm parameters
(package private) int	netclasses	number of classes of the network based on traffic load
(package private) int	netstat
(package private) boolean	paga	set true to use PAGA
(package private) java.lang.String	path	path to log files
(package private) network.Network	pnet	substrate network - pnet
(package private) int	pnodes	Genetic Algorithm parameters
(package private) boolean	popgenheuristic	use population generation heuristic
(package private) int	r1	specify the VNFgraph file names
(package private) int	r2	specify the VNFgraph file names
(package private) boolean	rejection	is last request rejected?
(package private) int	supergen	Genetic Algorithm parameters
(package private) Tuning	tuning	GA tuning mechanism (PAGA)

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
MainGA(network.Network net, Setup setup)	initialize network object, setup database, delete old log files

Method Summary

Modifier and Type	Method	Description
void	init()	initialize simulation
void	initsim1(network.VNFgraph vnfgraph, int r, int d)	simulation stage 1
void	initsim2(Setup su)	simulation stage 2
boolean	isrejected()	is request rejected?
void	setboolparams(boolean[] boolparams)	set boolean parameters for using PAGA and population generation heuristic and for deleting previous stored setups in kdb
void	setduration(int d)	set duration
void	setEVpath(java.lang.String s)	set path to the stored VNFgraph files
void	setiterations(int i)	set simulation iterations
void	setnetclasses(int cl)	set number of netclasses
void	setr1r2(int ra1, int ra2)	set parameters that determine VNFgraph filenames

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

pnodes

int pnodes

Genetic Algorithm parameters

genes

int genes

Genetic Algorithm parameters

generations

int generations

Genetic Algorithm parameters

supergen

int supergen

Genetic Algorithm parameters

mupr

int mupr

Genetic Algorithm parameters

crpr

int crpr

Genetic Algorithm parameters

r1

int r1

specify the VNFgraph file names

r2

int r2

specify the VNFgraph file names

dd2

int dd2

VNFgraph length

netstat

int netstat

iteration

int iteration

ga

GA ga

Genetic Algorithm

kdb

Kdb kdb

PAGA setup database

deletedb

boolean deletedb

set to true to delete previous knowledge of PAGA

paga

boolean paga

set true to use PAGA

popgenheuristic

boolean popgenheuristic

use population generation heuristic

defsetup

Setup defsetup

default setup

tuning

Tuning tuning

GA tuning mechanism (PAGA)

netclasses

int netclasses

number of classes of the network based on traffic load

cnet

network.VNFgraph cnet

VNFgraph - cnet

pnet

network.Network pnet

substrate network - pnet

iterations

int iterations

number of iterations, in each iteration one request is computed

duration

int duration

embedded VNF maximum life cycle duration

rejection

boolean rejection

is last request rejected?

EVpath

java.lang.String EVpath

path to stored SFCs

path

java.lang.String path

path to log files

kdbf

java.io.File kdbf

kdb storage file

adl

java.io.File adl

file to store the adaptation of the optimal setup found by PAGA in the functionality of the GA

Constructor Details

MainGA

public MainGA(network.Network net,
Setup setup)

initialize network object, setup database, delete old log files

Method Details

setduration

public void setduration(int d)

set duration

setiterations

public void setiterations(int i)

set simulation iterations

setEVpath

public void setEVpath(java.lang.String s)

set path to the stored VNFgraph files

setnetclasses

public void setnetclasses(int cl)

set number of netclasses

setr1r2

public void setr1r2(int ra1,
int ra2)

set parameters that determine VNFgraph filenames

setboolparams

public void setboolparams(boolean[] boolparams)

set boolean parameters for using PAGA and population generation heuristic and for deleting previous stored setups in kdb

init

public void init()

initialize simulation

initsim1

public void initsim1(network.VNFgraph vnfgraph,
int r,
int d)

simulation stage 1

initsim2

public void initsim2(Setup su)

simulation stage 2

isrejected

public boolean isrejected()

is request rejected?