/**
* Creates a new ipfixDbReader. Do not forget to call @c startipfixDbReader() to begin reading from Database
* @return handle to use when calling @c destroyipfixDbRreader()
*/
IpfixDbReader::IpfixDbReader(const string& hostname, const string& dbname,
const string& username, const string& password,
unsigned port, uint16_t observationDomainId,
bool timeshift, bool fullspeed)
: timeshift(timeshift), fullspeed(fullspeed), thread(readFromDB)
{
srcId.reset(new IpfixRecord::SourceID);
srcId->observationDomainId = observationDomainId;
srcId->exporterAddress.len = 0;
srcId->exporterPort = 0;
srcId->receiverPort = 0;
srcId->protocol = 0;
srcId->fileDescriptor = 0;
if (connectToDb(hostname, dbname, username, password, port)) {
THROWEXCEPTION("IpfixDbReader creation failed");
}
/** get tables of the database*/
if(getTables() != 0) {
msg(MSG_ERROR,"IpfixDbReader: Error in function getTables");
THROWEXCEPTION("IpfixDbReader creation failed");
}
if(fullspeed && timeshift)
msg(MSG_DIALOG, "IpfixDbReader: timeshift configured, but disabled in fullspeed mode");
}
DetaDoc::DetaDoc(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::DetaDoc)
{
readSettings();
ui->setupUi(this);
ui->mdiArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
ui->mdiArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
setCentralWidget(ui->mdiArea);
createActions();
connectToDb();
}
/**
* Creates a new ipfixDbReader. Do not forget to call @c startipfixDbReader() to begin reading from Database
* @return handle to use when calling @c destroyipfixDbRreader()
*/
IpfixDbReader* createIpfixDbReader(const char* hostName, const char* dbName,
const char* userName, const char* password,
unsigned int port, uint16_t observationDomainId)
{
IpfixDbReader* ipfixDbReader = (IpfixDbReader*)malloc(sizeof(IpfixDbReader));
if (!ipfixDbReader) {
msg(MSG_ERROR, "Could not allocate IpfixDbReader");
goto out0;
}
if (pthread_mutex_init(&ipfixDbReader->mutex, NULL)) {
msg(MSG_FATAL, "Could not init mutex");
goto out1;
}
if (pthread_mutex_lock(&ipfixDbReader->mutex)) {
msg(MSG_FATAL, "Could not lock mutex");
goto out1;
}
DbReader* dbReader = (DbReader*)malloc(sizeof(DbReader));
if (!ipfixDbReader) {
msg(MSG_ERROR, "Could not allocate DbReader");
goto out1;
}
DbData* dbData = (DbData*)malloc(sizeof(DbData));
if (!dbData) {
msg(MSG_ERROR, "Could not allocate dbData");
goto out2;
}
ipfixDbReader->dbReader = dbReader;
dbReader->dbData = dbData;
if (connectToDb(ipfixDbReader, hostName, dbName, userName,
password, port, observationDomainId)) {
goto out3;
}
msg(MSG_DEBUG,"Connected to database");
/** use database with db_name**/
if(mysql_select_db(ipfixDbReader->conn, ipfixDbReader->dbName) !=0) {
msg(MSG_FATAL,"Database %s not selectable", ipfixDbReader->dbName);
goto out3;
} else {
msg(MSG_DEBUG,"Database %s selected", ipfixDbReader->dbName);
}
/** get tableNames of the database*/
if(getTables(ipfixDbReader) != 0) {
msg(MSG_ERROR,"Error in function getTables");
goto out3;
}
/**initialize columns**/
dbData->colCount = 0;
if (pthread_create(&ipfixDbReader->thread, 0, readFromDB, ipfixDbReader)) {
msg(MSG_FATAL, "Could not create dbRead thread");
goto out3;
}
return ipfixDbReader;
out3:
free(dbData);
out2:
free(dbReader);
out1:
free(ipfixDbReader);
out0:
return NULL;
}
