Esempio n. 1
0
void
DigestTreeScene::plot(QString rootDigest)
{
  clear();

  shared_ptr<TreeLayout> layout(new OneLevelTreeLayout());
  layout->setSiblingDistance(100);
  layout->setLevelDistance(100);

  std::vector<TreeLayout::Coordinate> childNodesCo(m_roster.size());
  layout->setOneLevelLayout(childNodesCo);
  plotEdge(childNodesCo, NODE_SIZE);
  plotNode(childNodesCo, rootDigest, NODE_SIZE);

  m_previouslyUpdatedUser = DisplayUserNullPtr;
}
Esempio n. 2
0
void *clientManagement(void *context) {
  char *buffer;
  int clientFd, threadErr, bytesRead, nLines, index, messageReceived, nSwitches, testRange, mode;
  unsigned id;
  pthread_t snmp_thread;

  //Initializing variables
  threadErr = 0;
  bytesRead = 0;
  nSwitches = 0;
  nLines = 0;
  index = 0;
  mode = 0;
  testRange = 0;
  messageReceived = 0;
  id = *((unsigned int *)context);
  clientFd = reports[id].sock;
  buffer = NULL;


  while (1) {
    buffer = readSocket(clientFd, 2, 1, &bytesRead);

    if (strcmp(buffer, CONNECT_REQUEST_MESSAGE) == 0) {
        printf("CONNECT_REQUEST_MESSAGE\n");

        pthread_mutex_lock(&lock);
          clientsStatuses.connected++;
          printf("Connected: %d/%d\n", clientsStatuses.connected, clientsStatuses.quantity);
          if (clientsStatuses.connected == clientsStatuses.quantity) {
            printf("Broadcasting 'send START_MESSAGE' order\n");
            pthread_cond_broadcast(&sendStart);
          }
          while(clientsStatuses.connected < clientsStatuses.quantity){
            //TODO: Agregar un timeout para enviar el mensaje aun si no estan todos conectados
            printf("Blocked slave id: %d. of %d\n", clientsStatuses.connected, clientsStatuses.quantity);
            pthread_cond_wait(&sendStart, &lock);
          }
          if (id == clientsStatuses.quantity - 1) {
            threadErr = pthread_create(&snmp_thread, NULL, &asynchronousSnmp, NULL);
            if (threadErr) {
              pthread_join(snmp_thread, NULL);
              perror("Creating SNMP thread");
              exit(1);
            }
          }
        pthread_mutex_unlock(&lock);
        snprintf(buffer, strlen(START_MESSAGE) + 1, START_MESSAGE);
        bytesRead = writeSocket(clientFd, buffer, 2, 1);
        if (bytesRead < 0) {
          perror("connectReqMessage");
          exit(0);
        }
        messageReceived++;

    } else if (strcmp(buffer, REPORT_MESSAGE) == 0) {
        printf("REPORT_MESSAGE\n");

        pthread_mutex_lock(&lock);
          clientsStatuses.reported++;
          printf("Reported: %d/%d\n", clientsStatuses.reported, clientsStatuses.quantity);
        pthread_mutex_unlock(&lock);

        printf("******** RESULTS *********\n");
        //REPORT ENVIRONMENT
        buffer = readSocketLimiter(clientFd, 5, &bytesRead);
        nSwitches = atoi(buffer);
        printf("nSwitches: %d\n", nSwitches);
        buffer = NULL;
        buffer = readSocketLimiter(clientFd, 5, &bytesRead);
        nLines = atoi(buffer);
        printf("nLines/loops: %d\n", nLines);
        buffer = NULL;
        buffer = readSocketLimiter(clientFd, 5, &bytesRead);
        mode = atoi(buffer);
        printf("mode: %d\n", mode);
        buffer = NULL;
        buffer = readSocketLimiter(clientFd, 5, &bytesRead);
        testRange = atoi(buffer);
        printf("testRange: %d\n", testRange);

        //REPORT DATA
        bytesRead = plotNode(clientFd, id, nSwitches, nLines, mode, testRange);

        if (bytesRead > 0) messageReceived++;
    } else {
        perror("ERROR unknown message from node");
    }
    if (messageReceived == SERVER_MESSAGES) break;
  }
  pthread_mutex_lock(&lock);
    snmpStop = 1;
  pthread_mutex_unlock(&lock);

  if (id == clientsStatuses.quantity - 1) {
    pthread_join(snmp_thread, NULL);
  }
  //displayMessages(mysnmp, SNMP);
  pthread_exit(NULL);
}