Wuerfel wuerfelt

This commit is contained in:
Jens Schuhmann 2023-11-21 12:51:38 +01:00
parent 50deb6c1c9
commit 13483d909c
4 changed files with 127 additions and 62 deletions

View File

@ -22,50 +22,51 @@ public class Wuerfel implements Runnable // Callable
{ {
private static Logger lg = OhmLogger.getLogger(); //Logger sollten immer static sein da sie für alle instanzen loggs ausführen private static Logger lg = OhmLogger.getLogger(); //Logger sollten immer static sein da sie für alle instanzen loggs ausführen
private int wert; //private int wert;
private WuerfelData data;
private volatile boolean laufend; private volatile boolean laufend;
private ExecutorService eService; private ExecutorService eService;
private final Object LOCK; private final Object LOCK;
private SubmissionPublisher<Integer> wertPublisher; private SubmissionPublisher<WuerfelData> wertPublisher;
public Wuerfel(Zahlengenerator hauptgenerator) public Wuerfel(int id)
{ {
wert = 0; data = new WuerfelData(id, 0);
laufend = false; laufend = false;
eService = Executors.newSingleThreadExecutor(); eService = null;
wertPublisher = new SubmissionPublisher<>(); wertPublisher = new SubmissionPublisher<>();
this.addWertSubscription(hauptgenerator);
LOCK = new Object(); LOCK = new Object();
} }
public void addWertSubscription(Subscriber<Integer> subscriber) public void addWertSubscription(Subscriber<WuerfelData> subscriber)
{ {
wertPublisher.subscribe(subscriber); wertPublisher.subscribe(subscriber);
} }
public void start() public void start()
{ {
laufend = true; synchronized (this) {
laufend = true;
}
if (eService == null)
{
eService = Executors.newSingleThreadExecutor();
eService.execute(this);
}
synchronized (LOCK) synchronized (LOCK)
{ {
LOCK.notifyAll(); LOCK.notifyAll();
} }
if (eService.isShutdown())
{
eService = Executors.newSingleThreadExecutor();
}
eService.execute(this);
} }
public void stop() public void stop()
{ {
synchronized(LOCK){ synchronized(this){
laufend = false; laufend = false;
} }
} }
@ -101,14 +102,17 @@ public class Wuerfel implements Runnable // Callable
System.err.println(ex); System.err.println(ex);
} }
this.berechneWert(); this.berechneWert();
wertPublisher.submit(wert); // lg.info("submit " + data.getValue());
wertPublisher.submit(data);
} }
} }
private synchronized void berechneWert() private synchronized void berechneWert()
{ {
wert = (int) (1 + 6*Math.random()); data.setValue((int) (1 + 6*Math.random()));
} }
} }

View File

@ -0,0 +1,44 @@
/*
* 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 bandit.Model;
/**
*
* @author Js-Sc
*/
public class WuerfelData {
private int id;
private int value;
WuerfelData(int id, int value){
this.id = id;
this.value = value;
}
/**
* @return the id
*/
public int getId() {
return id;
}
/**
* @return the value
*/
public int getValue() {
return value;
}
/**
* @param value the value to set
*/
public void setValue(int value) {
this.value = value;
}
}

View File

@ -14,73 +14,74 @@ import java.util.concurrent.SubmissionPublisher;
import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger; import java.util.logging.Logger;
import bandit.util.OhmLogger; import bandit.util.OhmLogger;
import java.util.ArrayList;
import java.util.concurrent.Flow; import java.util.concurrent.Flow;
/** /**
* *
* @author le * @author le
*/ */
public class Zahlengenerator implements Subscriber<Integer> // Callable public class Zahlengenerator implements Subscriber<WuerfelData> // Callable
{ {
private static Logger lg = OhmLogger.getLogger(); //Logger sollten immer static sein da sie für alle instanzen loggs ausführen private static Logger lg = OhmLogger.getLogger(); //Logger sollten immer static sein da sie für alle instanzen loggs ausführen
private Flow.Subscription subscription; private ArrayList<Flow.Subscription> subscriptions;
private SubmissionPublisher<Integer> wertPublisher; //private Flow.Subscription subscription;
private SubmissionPublisher<WuerfelData> wertPublisher;
private Wuerfel wuerfel_1;
private Wuerfel wuerfel_2;
private Wuerfel wuerfel_3;
private Wuerfel generator1;
private Thread thd1;
// private Generator2 generator2;
// private Thread thd2;
//
// private Generator3 generator3;
// private Thread thd3;
//
public Zahlengenerator() public Zahlengenerator()
{ {
subscriptions = new ArrayList<>();
wertPublisher = new SubmissionPublisher<>(); wertPublisher = new SubmissionPublisher<>();
generator1 = new Wuerfel(this);
// generator2 = new Generator2(this); wuerfel_1 = new Wuerfel(1);
// generator3 = new Generator3(this);
wuerfel_2 = new Wuerfel(2);
wuerfel_3 = new Wuerfel(3);
synchronized(this){
wuerfel_1.addWertSubscription(this);
wuerfel_2.addWertSubscription(this);
wuerfel_3.addWertSubscription(this);
}
} }
public void addWertSubscription(Subscriber<Integer> subscriber) public void addWertSubscription(Subscriber<WuerfelData> subscriber)
{ {
wertPublisher.subscribe(subscriber); wertPublisher.subscribe(subscriber);
} }
public void start() public void start()
{ {
if(thd1==null){ lg.info("Generator gestartet");
thd1 = new Thread(generator1);
lg.info("thd1.start"); wuerfel_1.start();
thd1.start(); wuerfel_2.start();
} wuerfel_3.start();
// if(thd2==null){
// thd2 = new Thread(generator2);
// thd2.start();
// }
// if(thd3==null){
// thd3 = new Thread(generator3);
// thd3.start();
// }
lg.info("generator1.start");
generator1.start();
//generator2.start();
//generator3.start();
} }
public void stop() public void stop()
{ {
generator1.stop(); lg.info("Generator gestopt");
//generator2.stop();
//generator3.stop(); wuerfel_1.stop();
wuerfel_2.stop();
wuerfel_3.stop();
} }
@ -88,15 +89,17 @@ public class Zahlengenerator implements Subscriber<Integer> // Callable
@Override @Override
public void onSubscribe(Flow.Subscription subscription) { public void onSubscribe(Flow.Subscription subscription) {
this.subscription = subscription; lg.info("on subscribe");
this.subscription.request(1); this.subscriptions.add(subscription);
subscription.request(1);
} }
@Override @Override
public void onNext(Integer item) { public void onNext(WuerfelData item) {
lg.info("on Next");
this.wertPublisher.submit(item); this.wertPublisher.submit(item);
this.subscription.request(1); this.subscriptions.get(item.getId() - 1).request(1);
} }
@Override @Override

View File

@ -5,6 +5,7 @@
package bandit.Schnittstelle; package bandit.Schnittstelle;
import bandit.Model.WuerfelData;
import bandit.Model.Zahlengenerator; import bandit.Model.Zahlengenerator;
import bandit.View.ZahlenView; import bandit.View.ZahlenView;
import java.util.concurrent.Flow; import java.util.concurrent.Flow;
@ -15,7 +16,7 @@ import java.util.concurrent.Flow.Subscription;
* *
* @author le * @author le
*/ */
public class WertAdapter implements Subscriber<Integer> public class WertAdapter implements Subscriber<WuerfelData>
{ {
private ZahlenView view; private ZahlenView view;
private Zahlengenerator model; private Zahlengenerator model;
@ -35,10 +36,23 @@ public class WertAdapter implements Subscriber<Integer>
} }
@Override @Override
public void onNext(Integer item) public void onNext(WuerfelData item)
{ {
String strWert = String.valueOf(item); String strWert = String.valueOf(item.getValue());
view.getLblZahl1().setText(strWert); switch(item.getId()){
case 1:
view.getLblZahl1().setText(strWert);
break;
case 2:
view.getLblZahl2().setText(strWert);
break;
case 3:
view.getLblZahl3().setText(strWert);
break;
}
this.subscription.request(1); this.subscription.request(1);
} }