public void updateJitter(long completion_time, long computation_time, long arrival_time) {
latency = (double) (completion_time) - (double) (computation_time) - (double) (arrival_time);
latency = latency > 0 ? latency : 0;
sample_count = sample_count + 1.0;
avg_latency = (avg_latency * (sample_count - 1.0) + latency) / (sample_count);
double jitter_ = (double) Math.abs(latency - avg_latency);
setChanged();
Double temp_ = new Double(jitter_);
notifyObservers(temp_);
}
public synchronized org.omg.CORBA.Object open(String name) {
org.omg.CORBA.Object obj = (org.omg.CORBA.Object) _registry.get(name);
if (obj == null) {
try {
System.out.println("simulate the delay while creating the new account");
Thread.currentThread().sleep(1200);
float balance = new Float(Math.abs(_random.nextInt()) % 100000 / 100f).floatValue();
AccountImpl account = new AccountImpl(balance, orb, name);
byte[] accountId = name.getBytes();
obj = _default_POA().servant_to_reference(account);
System.out.println("Created " + name + "'s account: " + balance);
_registry.put(name, obj); // registra l'account come esistente nella tabella
} catch (Exception e) {
e.printStackTrace();
}
} else System.out.println("Esiste già un account con il nome " + name);
return obj; // Return object reference
}
