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Commit 980c8e92 authored by Brutzman, Don's avatar Brutzman, Don
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<?xml version="1.0" encoding="UTF-8"?>
<!-- You may freely edit this file. See commented blocks below for -->
<!-- some examples of how to customize the build. -->
<!-- (If you delete it and reopen the project it will be recreated.) -->
<!-- By default, only the Clean and Build commands use this build script. -->
<!-- Commands such as Run, Debug, and Test only use this build script if -->
<!-- the Compile on Save feature is turned off for the project. -->
<!-- You can turn off the Compile on Save (or Deploy on Save) setting -->
<!-- in the project's Project Properties dialog box.-->
<project name="MV3302" default="default" basedir=".">
<description>Builds, tests, and runs the project MV3302.</description>
<import file="nbproject/build-impl.xml"/>
<!--
There exist several targets which are by default empty and which can be
used for execution of your tasks. These targets are usually executed
before and after some main targets. They are:
-pre-init: called before initialization of project properties
-post-init: called after initialization of project properties
-pre-compile: called before javac compilation
-post-compile: called after javac compilation
-pre-compile-single: called before javac compilation of single file
-post-compile-single: called after javac compilation of single file
-pre-compile-test: called before javac compilation of JUnit tests
-post-compile-test: called after javac compilation of JUnit tests
-pre-compile-test-single: called before javac compilation of single JUnit test
-post-compile-test-single: called after javac compilation of single JUunit test
-pre-jar: called before JAR building
-post-jar: called after JAR building
-post-clean: called after cleaning build products
(Targets beginning with '-' are not intended to be called on their own.)
Example of inserting an obfuscator after compilation could look like this:
<target name="-post-compile">
<obfuscate>
<fileset dir="${build.classes.dir}"/>
</obfuscate>
</target>
For list of available properties check the imported
nbproject/build-impl.xml file.
Another way to customize the build is by overriding existing main targets.
The targets of interest are:
-init-macrodef-javac: defines macro for javac compilation
-init-macrodef-junit: defines macro for junit execution
-init-macrodef-debug: defines macro for class debugging
-init-macrodef-java: defines macro for class execution
-do-jar: JAR building
run: execution of project
-javadoc-build: Javadoc generation
test-report: JUnit report generation
An example of overriding the target for project execution could look like this:
<target name="run" depends="MV3302-impl.jar">
<exec dir="bin" executable="launcher.exe">
<arg file="${dist.jar}"/>
</exec>
</target>
Notice that the overridden target depends on the jar target and not only on
the compile target as the regular run target does. Again, for a list of available
properties which you can use, check the target you are overriding in the
nbproject/build-impl.xml file.
-->
</project>
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libs.CopyLibs.classpath=\
${base}/CopyLibs/org-netbeans-modules-java-j2seproject-copylibstask.jar
libs.CopyLibs.displayName=CopyLibs Task
libs.CopyLibs.prop-version=3.0
libs.Simkit.classpath=\
${base}/Simkit/simkit.jar
libs.Simkit.displayName=Simkit
libs.Simkit.javadoc=\
${base}/Simkit/simkit-doc.zip!//
libs.Simkit.src=\
${base}/Simkit/simkit-src.zip!//
This diff is collapsed.
build.xml.data.CRC32=78ca9dc9
build.xml.script.CRC32=ca561466
build.xml.stylesheet.CRC32=f85dc8f2@1.104.0.48
# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
nbproject/build-impl.xml.data.CRC32=78ca9dc9
nbproject/build-impl.xml.script.CRC32=69aa2bcf
nbproject/build-impl.xml.stylesheet.CRC32=12e0a6c2@1.104.0.48
annotation.processing.enabled=true
annotation.processing.enabled.in.editor=false
annotation.processing.processors.list=
annotation.processing.run.all.processors=true
annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
application.title=MV3302
application.vendor=dansl
build.classes.dir=${build.dir}/classes
build.classes.excludes=**/*.java,**/*.form
# This directory is removed when the project is cleaned:
build.dir=build
build.generated.dir=${build.dir}/generated
build.generated.sources.dir=${build.dir}/generated-sources
# Only compile against the classpath explicitly listed here:
build.sysclasspath=ignore
build.test.classes.dir=${build.dir}/test/classes
build.test.results.dir=${build.dir}/test/results
# Uncomment to specify the preferred debugger connection transport:
#debug.transport=dt_socket
debug.classpath=\
${run.classpath}
debug.modulepath=\
${run.modulepath}
debug.test.classpath=\
${run.test.classpath}
debug.test.modulepath=\
${run.test.modulepath}
# Files in build.classes.dir which should be excluded from distribution jar
dist.archive.excludes=
# This directory is removed when the project is cleaned:
dist.dir=dist
dist.jar=${dist.dir}/MV3302.jar
dist.javadoc.dir=${dist.dir}/javadoc
dist.jlink.dir=${dist.dir}/jlink
dist.jlink.output=${dist.jlink.dir}/MV3302
endorsed.classpath=
excludes=
includes=**
jar.compress=false
javac.classpath=\
${libs.Simkit.classpath}
# Space-separated list of extra javac options
javac.compilerargs=
javac.deprecation=false
javac.external.vm=true
javac.modulepath=
javac.processormodulepath=
javac.processorpath=\
${javac.classpath}
javac.source=17
javac.target=17
javac.test.classpath=\
${javac.classpath}:\
${build.classes.dir}
javac.test.modulepath=\
${javac.modulepath}
javac.test.processorpath=\
${javac.test.classpath}
javadoc.additionalparam=
javadoc.author=false
javadoc.encoding=${source.encoding}
javadoc.html5=false
javadoc.noindex=false
javadoc.nonavbar=false
javadoc.notree=false
javadoc.private=false
javadoc.splitindex=true
javadoc.use=true
javadoc.version=false
javadoc.windowtitle=
# The jlink additional root modules to resolve
jlink.additionalmodules=
# The jlink additional command line parameters
jlink.additionalparam=
jlink.launcher=true
jlink.launcher.name=MV3302
main.class=mv3302.run.RunSimpleServer
meta.inf.dir=${src.dir}/META-INF
mkdist.disabled=true
platform.active=default_platform
run.classpath=\
${javac.classpath}:\
${build.classes.dir}
# Space-separated list of JVM arguments used when running the project.
# You may also define separate properties like run-sys-prop.name=value instead of -Dname=value.
# To set system properties for unit tests define test-sys-prop.name=value:
run.jvmargs=
run.modulepath=\
${javac.modulepath}
run.test.classpath=\
${javac.test.classpath}:\
${build.test.classes.dir}
run.test.modulepath=\
${javac.test.modulepath}
source.encoding=UTF-8
src.dir=src
test.src.dir=test
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.netbeans.org/ns/project/1">
<type>org.netbeans.modules.java.j2seproject</type>
<configuration>
<data xmlns="http://www.netbeans.org/ns/j2se-project/3">
<name>MV3302</name>
<source-roots>
<root id="src.dir"/>
</source-roots>
<test-roots>
<root id="test.src.dir"/>
</test-roots>
</data>
<libraries xmlns="http://www.netbeans.org/ns/ant-project-libraries/1">
<definitions>.\lib\nblibraries.properties</definitions>
</libraries>
</configuration>
</project>
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Other/File.java to edit this template
*/
/**
*
* @author dansl
*/
public class newJavaFile {
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
// TODO code application logic here
}
}
package mv3302;
import simkit.SimEntityBase;
import simkit.random.RandomVariate;
/**
* A simple (yet useful) simulation component that schedules Arrival events
* using a <code>RandomVariate</code> instance for the times between Arrival
* events.<br>
* The state <code>numberArrivals></code> is incremented at each Arrival event.
*
* @author ahbuss
*/
public class ArrivalProcess extends SimEntityBase {
/**
* Generates interarrival times
*/
private RandomVariate interarrivalTimeGenerator;
/**
* The number of arrivals at any given (sim) time
*/
protected int numberArrivals;
/**
* Zero-argument constructor
*/
public ArrivalProcess() {
}
/**
* Instantiate an Arrival Process with the given interarrivalTimeGenerator
*
* @param interarrivalTimeGenerator Given interarrivalTimeGenerator
*/
public ArrivalProcess(RandomVariate interarrivalTimeGenerator) {
setInterarrivalTimeGenerator(interarrivalTimeGenerator);
}
/**
* Initialize numberArrivals to 0
*/
@Override
public void reset() {
super.reset();
numberArrivals = 0;
}
/**
* Schedule first Arrival event with delay of interarrival time
*/
public void doRun() {
firePropertyChange("numberArrivals", getNumberArrivals());
waitDelay("Arrival", interarrivalTimeGenerator);
}
/**
* Increment numberArrivals<br>
* Schedule next Arrival event with delay of interarrival time
*/
public void doArrival() {
int oldNumberArrivals = getNumberArrivals();
numberArrivals += 1;
firePropertyChange("numberArrivals", oldNumberArrivals, getNumberArrivals());
waitDelay("Arrival", interarrivalTimeGenerator);
}
/**
* @return the interarrivalTimeGenerator
*/
public RandomVariate getInterarrivalTimeGenerator() {
return interarrivalTimeGenerator;
}
/**
* @param interarrivalTimeGenerator the interarrivalTimeGenerator to set
*/
public void setInterarrivalTimeGenerator(RandomVariate interarrivalTimeGenerator) {
this.interarrivalTimeGenerator = interarrivalTimeGenerator;
}
/**
* @return the numberArrivals
*/
public int getNumberArrivals() {
return numberArrivals;
}
}
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mv3302;
import simkit.Entity;
/**
*Class represents a customer in a simulation. Assigns the customer with a respective
* serviceTime and renegeTime
*/
public class Customer extends Entity {
private double serviceTime;
private double renegeTime;
/**
* constructor method that assigns values of serviceTime and renegeTime to each customer
* @param serviceTime
* @param renegeTime
*/
public Customer(double serviceTime, double renegeTime) {
super("Customer");
this.serviceTime = serviceTime;
this.renegeTime = renegeTime;
}
/**
* @return the serviceTime
*/
public double getServiceTime() {
return serviceTime;
}
/**
* @return the renegeTime
*/
public double getRenegeTime() {
return renegeTime;
}
/**
* returns toString method with serviceTime and renegeTime
*/
@Override
public String toString() {
return String.format("%s %,.4f %,.4f", super.toString(), serviceTime, renegeTime);
}
}
\ No newline at end of file
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mv3302;
import simkit.Entity;
import simkit.random.RandomVariate;
/**
* CustomerArrivalProcess class acts as the arrival process for the simulation
* extending the ArrivalProcess class. The class instantiates variables for the
* ServiceTime, RenegeTime, InterarrivalTime and numberArrivals
*/
public final class CustomerArrivalProcess extends ArrivalProcess {
private RandomVariate serviceTimeGenerator;
private RandomVariate renegeTimeGenerator;
private RandomVariate interarrivalTimeGenerator;
private int numberofArrivals;
/**
* Zero-argument constructor
*/
public CustomerArrivalProcess() {
super();
}
/**
* Constructor method that instantiates renege times and service times for
* each customer arrival
* @param renegeTimeGenerator
* @param interarrivalTimeGenerator
* @param serviceTimeGenerator
*/
public CustomerArrivalProcess(RandomVariate renegeTimeGenerator, RandomVariate interarrivalTimeGenerator, RandomVariate serviceTimeGenerator) {
super(interarrivalTimeGenerator);
setServiceTimeGenerator(serviceTimeGenerator);
setRenegeTimeGenerator(renegeTimeGenerator);
}
/**
* Generates a customers serviceTime, renegeTime, iterates the total number
* of arrivals and schedules the customers arrival event
*/
@Override
public void doArrival() {
super.doArrival();
double serviceTime = serviceTimeGenerator.generate();
double renegeTime = renegeTimeGenerator.generate();
Customer customer = new Customer(serviceTime, renegeTime);
waitDelay("Arrival", 0.0, customer);
numberofArrivals += 1;
}
/**
* Does nothing, since this is only to be "heard"
* @param customer
*/
public void doArrival(Customer customer) {
}
/**
* @return the serviceTimeGenerator
*/
public RandomVariate getServiceTimeGenerator() {
return serviceTimeGenerator;
}
/**
* @param serviceTimeGenerator the serviceTimeGenerator to set
*/
public void setServiceTimeGenerator(RandomVariate serviceTimeGenerator) {
this.serviceTimeGenerator = serviceTimeGenerator;
}
/**
* @return the renegeTimeGenerator
*/
public RandomVariate getRenegeTimeGenerator() {
return renegeTimeGenerator;
}
/**
* @param renegeTimeGenerator the renegeTimeGenerator to set
*/
public void setRenegeTimeGenerator(RandomVariate renegeTimeGenerator) {
this.renegeTimeGenerator = renegeTimeGenerator;
}
/**
* @return the numberArrivals
*/
@Override
public int getNumberArrivals() {
return numberofArrivals;
}
}
package mv3302;
import simkit.Entity;
import simkit.random.RandomVariate;
/**
* Instantiates an <code>Entity</code> at each Arrival event and schedules an
* Arrival event with that as its argument
*
* @author ahbuss
*/
public class EntityArrivalProcess extends ArrivalProcess {
/**
* Zero-argument constructor
*/
public EntityArrivalProcess() {
super();
}
/**
* Instantiate an <code>EntityArrivalProcess</code> with the given
* <code>interarrivalTimeGenerator</code>
*
* @param interarrivalTimeGenerator Given
* <code>interarrivalTimeGenerator</code>
*/
public EntityArrivalProcess(RandomVariate interarrivalTimeGenerator) {
super(interarrivalTimeGenerator);
}
/**
* Schedule Arrival(Entity) with a new instance of <code>Entity</code><br>
*/
@Override
public void doArrival() {
super.doArrival();
var entity = new Entity();
waitDelay("Arrival", 0.0, entity);
}
/**
* Does nothing, since this is only to be "heard"
*
* @param entity Given Entity
*/
public void doArrival(Entity entity) {
}
}
package mv3302;
import static java.lang.Double.NaN;
import java.util.SortedSet;
import java.util.TreeSet;
import simkit.Entity;
import static simkit.Priority.HIGH;
import simkit.SimEntityBase;
import simkit.random.RandomVariate;
/**
* Implementation of the multiple server queue model using<code>Entity</code>
* objects to represent individual customers. This allows the model to
* explicitly tally measures such as delay in queue and time in system.
*
* @author ahbuss
*/
public class EntityServer extends SimEntityBase {
/**
* Number of servers (k)
*/
private int totalNumberServers;
/**
* Generates service times ({t<sub>S</sub>})
*/
private RandomVariate serviceTimeGenerator;
/**
* # of available servers (S)
*/
protected int numberAvailableServers;
/**
* Container of waiting customers (q)
*/
protected SortedSet<Entity> queue;
/**
* time a given customer spends in queue (D - a transient state)
*/
protected double delayInQueue;
/**
* time a given customer spends in the system (W - a transient state)
*/
protected double timeInSystem;
/**
* Total number who complete service
*/
protected int numberServed;
/**
* Instantiate an EntityServer with the given titalNumberServers and
* serviceTimeGenerator. Note: should call <code>this()</code> to ensure
* that <code>queue</code> is instantiated
*
* @param totalNumberServers
* @param serviceTimeGenerator
*/
public EntityServer(int totalNumberServers, RandomVariate serviceTimeGenerator) {
this();
setTotalNumberServers(totalNumberServers);
setServiceTimeGenerator(serviceTimeGenerator);
}
/**
* Instantiate the <code>queue</code>state variable
*/
public EntityServer() {
this.queue = new TreeSet<>();
}
/**
* Initialize state variables:<ul>
* <li>Empty <code>queue</code>
* <li>set numberAvailableServers to totalNumberServers
* <li>Set numberServed to 0
* <li>Set delayInQueue to NaN
* <li>Set timeInSystem to NaN </ul>
*/
@Override
public void reset() {
super.reset();
queue.clear();
numberAvailableServers = getTotalNumberServers();
numberServed = 0;
delayInQueue = NaN;
timeInSystem = NaN;
}
/**
* Fire property changes for time-varying states
*/
public void doRun() {
firePropertyChange("queue", getQueue());
firePropertyChange("numberAvailableServers", getNumberAvailableServers());
firePropertyChange("numberServed", getNumberServed());
}
/**
* Stamp time and add customer to <code>queue</code><br>
* if available server, schedule StartService with delay of 0.0
*
* @param customer Arriving customer
*/
public void doArrival(Entity customer) {
customer.stampTime();
var oldQueue = getQueue();
queue.add(customer);
firePropertyChange("queue", oldQueue, getQueue());
if (numberAvailableServers > 0) {
waitDelay("StartService", 0.0, HIGH);
}
}
/**
* Decrement numbervailableServers<br>
* Remove first customer from <code>queue</code><br>
* Compute delayInQueue as elapsed time<br>
* Schedule EndSrevice with delay generated by serviceTimeGenerator
*/
public void doStartService() {
var oldNumberAvailableServers = getNumberAvailableServers();
numberAvailableServers -= 1;
firePropertyChange("numberAvailableServers", oldNumberAvailableServers, getNumberAvailableServers());
var oldQueue = getQueue();
var customer = queue.first();
queue.remove(customer);
firePropertyChange("queue", oldQueue, getQueue());
delayInQueue = customer.getElapsedTime();
firePropertyChange("delayInQueue", getDelayInQueue());
waitDelay("EndService", serviceTimeGenerator, customer);
}
/**
* Increment numberAvailableServers<br>
* Compute timeInSystem as customer's elapsedTime<br>
* Increment numberServed<br>
* If customer(s) in <code>queue</code>, schedule StartService with delay of 0.0
*
* @param customer Given customer completing service
*/
public void doEndService(Entity customer) {
var oldNumberAvailableServers = getNumberAvailableServers();
numberAvailableServers += 1;
firePropertyChange("numberAvailableServers", oldNumberAvailableServers, getNumberAvailableServers());
timeInSystem = customer.getElapsedTime();
firePropertyChange("timeInSystem", getTimeInSystem());
var oldNumberServed = getNumberServed();
numberServed += 1;
firePropertyChange("numberServed", oldNumberServed, getNumberServed());
if (!queue.isEmpty()) {
waitDelay("StartService", 0.0, HIGH);
}
}
/**
* @return the totalNumberServers
*/
public int getTotalNumberServers() {
return totalNumberServers;
}
/**
* @param totalNumberServers the totalNumberServers to set
* @throws IllegalArgumentException if totalNumberServers &le; 0
*/
public void setTotalNumberServers(int totalNumberServers) {
if (totalNumberServers <= 0) {
throw new IllegalArgumentException("totalNumberServers must be > 0: " + totalNumberServers);
}
this.totalNumberServers = totalNumberServers;
}
/**
* @return the serviceTimeGenerator
*/
public RandomVariate getServiceTimeGenerator() {
return serviceTimeGenerator;
}
/**
* @param serviceTimeGenerator the serviceTimeGenerator to set
*/
public void setServiceTimeGenerator(RandomVariate serviceTimeGenerator) {
this.serviceTimeGenerator = serviceTimeGenerator;
}
/**
* @return the numberAvailableServers
*/
public int getNumberAvailableServers() {
return numberAvailableServers;
}
/**
* @return the queue
*/
public SortedSet<Entity> getQueue() {
return new TreeSet<>(queue);
}
/**
* @return the numberServed
*/
public int getNumberServed() {
return numberServed;
}
/**
* @return the delayInQueue
*/
public double getDelayInQueue() {
return delayInQueue;
}
/**
* @return the timeInSystem
*/
public double getTimeInSystem() {
return timeInSystem;
}
}
package mv3302;
import simkit.Entity;
/**
* Instantiates a Part by extending the Entity Simkit base. Tracks the value of
* the totalDelayInQueue.
*
*/
public class Part extends Entity {
private double totalDelayInQueue;
private int next;
/**
* Zero Argument constructor method that makes a call to it's super.
* Initializes the value of the parts delay in queue time to 0.
*
*/
public Part() {
this.totalDelayInQueue = 0.0;
}
/**
* Returns the totalDelayInQueue value
*
* @return
*/
public double getTotalDelayInQueue() {
return this.totalDelayInQueue;
}
public void advance() {
this.next += 1;
}
/**
* Method passes in the increment delay value and adds it to the
* totalDelayInQueue variable
*/
public void incrementDelayInQueue(double incrementDelay) {
this.totalDelayInQueue += incrementDelay;
}
}
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mv3302;
import simkit.random.RandomVariate;
/**
*PartArrivalProcess class extends ArrivalProcess instantiating an inter-arrival time
* for each part entered into the system. Arrives the part to the Arrival method of the
* super.
* @author dansl
*/
public class PartArrivalProcess extends ArrivalProcess{
public int numberPartsArrived;
/**
* Zero-argument constructor
*/
public PartArrivalProcess() {
super();
}
/**
* Instantiate with the given parameters
*
* @param interarrivalTimes Given inter arrival times
*/
public PartArrivalProcess(RandomVariate interarrivalTimes) {
super(interarrivalTimes);
}
/**
* Schedule next Arrival<br>
* Schedule Arrival(index)
*/
@Override
public void doArrival() {
super.doArrival();
Part part = new Part();
numberPartsArrived +=1;
waitDelay("Arrival", 0.0, part, 0);
}
/**
* @return the numberPartsArrived
*/
public int getNumberPartsArrived() {
return numberPartsArrived;
}
}
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mv3302;
import static java.lang.Double.NaN;
import java.util.SortedSet;
import java.util.TreeSet;
import static simkit.Priority.HIGH;
import simkit.SimEntityBase;
import simkit.random.RandomVariate;
/**
* Implementation of the multiple server queue model using<code>Customer</code>
* objects to represent individual customers. This allows the model to
* explicitly tally measures such as delay in queue and time in system.
*/
public final class ServerWithReneges extends SimEntityBase {
/**
* Number of servers (k)
*/
private int totalNumberServers;
/**
* # of available servers (S)
*/
protected int numberAvailableServers;
/**
* Container of waiting customers (q)
*/
protected SortedSet<Customer> queue;
/**
* time a given customer spends in queue (D - a transient state)
*/
protected double delayInQueueServed = NaN;
/**
* time a given customer will spend in the queue before reneging
*/
private double delayInQueueReneged;
/**
* time a given customer spends in the system (W - a transient state)
*/
protected double timeInSystem = NaN;
private int numberReneges;
private int numberServed;
/**
* Generates service times ({t<sub>S</sub>})
*/
private RandomVariate serviceTimeGenerator;
/**
* Instantiate a ServerWithReneges with the given totalNumberServers and
* serviceTimeGenerator. Note: should call <code>this()<</code> to ensure
* that <code>queue</code> is instantiated
*
* @param totalNumberServers
* @param serviceTimeGenerator
*/
public ServerWithReneges(int totalNumberServers, RandomVariate serviceTimeGenerator) {
this();
setTotalNumberServers(totalNumberServers);
setServiceTimeGenerator(serviceTimeGenerator);
}
/**
* Instantiate the <code>queue</code>state variable
*/
public ServerWithReneges() {
this.queue = new TreeSet<>();
}
/**
* Initialize state variables:<ul>
* <li>Empty <code>queue</code>
* <li>set numberAvailableServers to totalNumberServers
* <li>Set numberServed to 0
* <li>Set delayInQueue to NaN
* <li>Set timeInSystem to NaN </ul>
*/
@Override
public void reset() {
super.reset();
queue.clear();
numberAvailableServers = getTotalNumberServers();
delayInQueueServed = NaN;
delayInQueueReneged = 0.0;
timeInSystem = NaN;
numberReneges = 0;
numberServed = 0;
}
/**
* Fire property changes for time-varying states
*/
public void doRun() {
firePropertyChange("queue", getQueue());
firePropertyChange("numberAvailableServers", getNumberAvailableServers());
firePropertyChange("numberReneges", getNumberReneges());
}
/**
* Stamp time and add customer to <code>queue</code><br>
* if available server, schedule StartService with delay of 0.0
*
* @param customer Arriving customer
*/
public void doArrival(Customer customer) {
customer.stampTime();
SortedSet<Customer> oldQueue = getQueue();
queue.add(customer);
firePropertyChange("queue", oldQueue, getQueue());
waitDelay("Renege", 0.0, customer);
if (numberAvailableServers > 0) {
waitDelay("StartService", 0.0, HIGH);
}
}
/**
* Decrement numberAvailableServers<br>
* Remove first customer from <code>queue</code><br>
* Compute delayInQueueServed as elapsed time<br>
* Schedule EndService with delay generated by serviceTimeGenerator
*/
public void doStartService() {
Customer customer = queue.first();
SortedSet<Customer> oldQueue = getQueue();
queue.remove(customer);
firePropertyChange("queue", oldQueue, getQueue());
int oldNumberAvailableServers = getNumberAvailableServers();
numberAvailableServers -= 1;
firePropertyChange("numberAvailableServers", oldNumberAvailableServers, getNumberAvailableServers());
delayInQueueServed = customer.getElapsedTime();
firePropertyChange("delayInQueueServed", getDelayInQueueServed());
interrupt("Renege", customer);
waitDelay("EndService", serviceTimeGenerator, customer);
}
/**
* Remove customer from the queue, increment the numberReneges, fires
* property changes for the total number of reneges, and captures
* delayInQueueReneged values as elapsedTime
*/
public void doRenege(Customer customer) {
delayInQueueReneged = customer.getElapsedTime();
firePropertyChange("delayInQueueReneged", getDelayInQueueReneged());
SortedSet<Customer> oldQueue = getQueue();
queue.remove(customer);
firePropertyChange("queue", oldQueue, getQueue());
double oldNumberReneges = getNumberReneges();
numberReneges += 1;
firePropertyChange("numberReneges", oldNumberReneges, getNumberReneges());
}
/**
* Increment numberAvailableServers<br>
* Compute timeInSystem as customer's elapsedTime<br>
* Increment numberServed<br>
* If customer(s) in <code>queue</code>, schedule StartService with delay of
* 0.0
*
* @param customer Given customer completing service
*/
public void doEndService(Customer customer) {
int oldNumberAvailableServers = getNumberAvailableServers();
numberAvailableServers += 1;
firePropertyChange("numberAvailableServers", oldNumberAvailableServers, getNumberAvailableServers());
timeInSystem = customer.getElapsedTime();
firePropertyChange("timeInSystem", getTimeInSystem());
numberServed += 1;
if (!queue.isEmpty()) {
waitDelay("StartService", 0.0, HIGH);
}
}
/**
* @return the totalNumberServers
*/
public int getTotalNumberServers() {
return totalNumberServers;
}
/**
* @param totalNumberServers the totalNumberServers to set
* @throws IllegalArgumentException if totalNumberServers &le; 0
*/
public void setTotalNumberServers(int totalNumberServers) {
if (totalNumberServers <= 0) {
throw new IllegalArgumentException("totalNumberServers must be > 0: " + totalNumberServers);
}
this.totalNumberServers = totalNumberServers;
}
/**
* @return the serviceTimeGenerator
*/
public RandomVariate getServiceTimeGenerator() {
return serviceTimeGenerator;
}
/**
* @param serviceTimeGenerator the serviceTimeGenerator to set
*/
public void setServiceTimeGenerator(RandomVariate serviceTimeGenerator) {
this.serviceTimeGenerator = serviceTimeGenerator;
}
/**
* @return the numberAvailableServers
*/
public int getNumberAvailableServers() {
return numberAvailableServers;
}
/**
* @return the queue
*/
public SortedSet<Customer> getQueue() {
return new TreeSet<>(queue);
}
/**
* @return the delayInQueue
*/
public double getDelayInQueueServed() {
return delayInQueueServed;
}
/**
* @return the timeInSystem
*/
public double getTimeInSystem() {
return timeInSystem;
}
/**
* @return the delayInQueueReneged
*/
public double getDelayInQueueReneged() {
return delayInQueueReneged;
}
public double getNumberReneges() {
return numberReneges;
}
/**
* @return the numberServed
*/
public int getNumberServed() {
return numberServed;
}
}
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