Final Version
parent
285200c86e
commit
cdbcf46df5
|
@ -10,7 +10,7 @@ public class Philosopher extends Thread implements IPhilosopher {
|
|||
private Philosopher rechts;
|
||||
private Philosopher links;
|
||||
private Lock table;
|
||||
private Condition condition;
|
||||
private Condition canEat;
|
||||
private volatile boolean stopped;
|
||||
private volatile boolean eating;
|
||||
private final Random random;
|
||||
|
@ -21,10 +21,6 @@ public class Philosopher extends Thread implements IPhilosopher {
|
|||
this.stopped = false;
|
||||
}
|
||||
|
||||
public static void main(String... args) {
|
||||
|
||||
// TODO
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
|
@ -35,7 +31,6 @@ public class Philosopher extends Thread implements IPhilosopher {
|
|||
eat();
|
||||
}
|
||||
} catch (InterruptedException e) {
|
||||
// Thread was interrupted, exit gracefully
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -45,9 +40,8 @@ public class Philosopher extends Thread implements IPhilosopher {
|
|||
|
||||
while (this.links.eating || this.rechts.eating) {
|
||||
log(seat, " : isst gerade!");
|
||||
this.condition.await();
|
||||
this.canEat.await();
|
||||
}
|
||||
|
||||
this.eating = true;
|
||||
} finally {
|
||||
table.unlock();
|
||||
|
@ -57,8 +51,8 @@ public class Philosopher extends Thread implements IPhilosopher {
|
|||
|
||||
private void think() {
|
||||
table.lock();
|
||||
this.links.condition.signal();
|
||||
this.rechts.condition.signal();
|
||||
this.links.canEat.signal();
|
||||
this.rechts.canEat.signal();
|
||||
table.unlock();
|
||||
try {
|
||||
Thread.sleep(random.nextInt(PhilosopherExperiment.MAX_THINKING_DURATION_MS));
|
||||
|
@ -91,13 +85,12 @@ public class Philosopher extends Thread implements IPhilosopher {
|
|||
public void setTable(Lock table) {
|
||||
// TODO Auto-generated method stub
|
||||
this.table = table;
|
||||
condition = this.table.newCondition();
|
||||
canEat = this.table.newCondition();
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void stopPhilosopher() {
|
||||
|
||||
this.stopped = true;
|
||||
interrupt();
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue