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;
}
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);
}
