public List<Message> getMessArrivedBySource(Integer idSource) {
List<Message> list = new ArrayList<Message>();
for (Message m : getMessageArrives()) {
if (m.getSource().getId() == idSource) {
list.add(m);
}
}
return list;
}
/* Supposons qu'on a un liste de messages arrives. Definissons:
* dSi: le date qu'un message i est envoye'
* dAi: la date qu'un message i est arrive'
* latence = (sum[0->nbMessTotal](dAi-dSi)/uniteTemps(source qui envoie message i))/nbMessTotal
*/
public void calculLatence() {
double temp = 0;
for (Message m : getMessageArrives()) {
temp +=
(m.getDateMessDelivre() - m.getDate())
/ getUniteTemps(m.getSource().getId(), m.getTaille());
}
setLatence(temp / (getSequencer().getBuffer().size()));
}
/* Calculer le debit du reseau
* Debit Total = sum (debit sur chaque machine)
*/
public void calculateDebit() {
Map<Integer, Integer> nbMessEachSource = new HashMap<Integer, Integer>();
Map<Integer, Double> sumEachSource = new HashMap<Integer, Double>();
for (int i = 0; i < getNbMachines(); i++) {
nbMessEachSource.put(i, 1);
sumEachSource.put(i, 1.0);
}
for (Message m : getMessageArrives()) {
int temp1 = nbMessEachSource.get(m.getSource().getId());
double temps2 = sumEachSource.get(m.getSource().getId());
temp1 += 1;
temps2 +=
(m.getDateMessDelivre() - m.getDate())
/ getUniteTemps(m.getSource().getId(), m.getSource().getCapacCarte());
nbMessEachSource.put(m.getSource().getId(), temp1);
sumEachSource.put(m.getSource().getId(), temps2);
}
double debit = 0;
for (int i = 0; i < getNbMachines(); i++) {
debit += nbMessEachSource.get(i) / sumEachSource.get(i);
}
setDebit(debit);
}
public void sendMulticast(
Machine source, List<Machine> destinations, double taille, double date) {
source.incrementerNbMessSend();
Message mess = new Message(source, destinations, TypeMessage.MULTICAST, taille, date);
// Kiem tra may co ranh de cho gui hay khong
if (source.getMomentAvaiableToSend() > mess.getDate()) { // ko ranh
mess.setDate(source.getMomentAvaiableToSend());
}
source.setMomentAvaiableToSend(mess.getDate() + mess.getTaille() / source.getCapacCarte());
getSequencer().addMessToBuffer(mess);
}
public static Message readFileLocally(String filePath) {
byte[] data = SerializationHelper.getBytesFromFile(filePath);
Message msg = new Message(OPERATION.READ_FILE, SENDER.CHUNK_SERVER, filePath);
if (data == null) msg.retValue = Retval.NOT_FOUND;
else msg.retValue = Retval.OK;
msg.bytes = data;
return msg;
}
public void send(Message mess) {
mess.getSource().incrementerNbMessSend();
if (mess.getSource().getMomentAvaiableToSend() > mess.getDate()) {
mess.setDate(mess.getSource().getMomentAvaiableToSend());
}
mess.getSource()
.setMomentAvaiableToSend(
mess.getDate() + mess.getTaille() / mess.getSource().getCapacCarte());
getSequencer().addMessToBuffer(mess);
}
/**
* Puts a message in the database Note: the timestamp will be stored as the current time at which
* this method is called.
*/
public void storeMessage(Message message) {
con.updateDB(
"INSERT INTO "
+ MESSAGES
+ " VALUES ( \""
+ message.getFrom()
+ "\", \""
+ message.getTo()
+ "\", \""
+ message.getBody()
+ "\", "
+ null
+ ", "
+ message.getType()
+ ")");
}
public void deliverAMessage(int nbSequence, int idDestinationMachine) {
// Remove message from buffer
Message m = this.machinesDefault[idDestinationMachine].removeMessFromBuffer(nbSequence);
if (this.machinesDefault[idDestinationMachine].getMomentAvaiableToReceive()
< (m.getDate() + getTempsPropa())) {
this.machinesDefault[idDestinationMachine].setMomentAvaiableToReceive(
getUniteTemps(m, this.machinesDefault[idDestinationMachine]));
} else {
this.machinesDefault[idDestinationMachine].setMomentAvaiableToReceive(
getMachine(idDestinationMachine).getMomentAvaiableToReceive()
+ m.getTaille() / getMachine(idDestinationMachine).getCapacCarte());
}
m.setDateMessDelivre(getMachine(idDestinationMachine).getMomentAvaiableToReceive());
System.out.println(
"*****************Delivred a messages in destination machine "
+ idDestinationMachine
+ " ********************\n"
+ m.toString());
this.messageArrives.add(m);
}
/**
* Lit sur le flux d'entrée {@code in} le bon nombre d'octet pour renvoyer le {@link Message}
* correspondant.
*
* @param in Le flux d'entrée sur lequel on lit.
* @return Le MessageHeader lu.
* @throws IOException
*/
public static Message readMessage(InputStream in) throws IOException {
MessageHeader msgH = readMessageHeader(in);
int l = msgH.getPayloadLength();
int n = 0;
int readBytesNb;
byte[] bTab = new byte[l];
while (n != l) {
readBytesNb = in.read(bTab, n, l - n);
if (readBytesNb == -1) throw new IOException();
n += readBytesNb;
}
short[] sTab = toShortTable(bTab);
Message msg = Message.parseMessage(msgH, sTab);
return msg;
}
public double getUniteTemps(Message m, Machine machine) {
return getTempsPropa() + m.getTaille() / machine.getCapacCarte() + m.getDate();
}
/**
* Envoie vers le flux de sortie {@code out} le message {@code m}.
*
* @param out Le flux de sortie vers lequel on envoie le message.
* @param m Le message à envoyer.
* @throws IOException
*/
public static void sendMessage(OutputStream out, Message m) throws IOException {
out.write(toByteTable(m.toShortTab()));
out.flush();
}
