int main(int argc, char* argv[])
{
int result = -1;
MainLogDispatcher logDispatcher;
_LOG->attachDispatcher(&logDispatcher);
_LOG_EMPTYLINE();
_LOG_INFO(TR("%1 started").arg(APPLICATION_NAME));
QApplication a(argc, argv);
QApplication::setApplicationName(APPLICATION_NAME);
QApplication::setApplicationVersion(APPLICATION_VERSION);
QApplication::setOrganizationName("Daniel Müller @ Hasso-Plattner-Institut");
QApplication::setOrganizationDomain("http://code.google.com/p/osghimmel/");
MainWindow w;
#if defined(Q_WS_S60)
w.showMaximized();
#else
w.show();
#endif
result = a.exec();
_LOG_INFO(TR("%1 exited").arg(APPLICATION_NAME));
_LOG_EMPTYLINE();
return result;
}
bool MySQLConnection::_HandleMySQLErrno(uint32 errNo)
{
switch (errNo)
{
case CR_SERVER_GONE_ERROR:
case CR_SERVER_LOST:
case CR_INVALID_CONN_HANDLE:
case CR_SERVER_LOST_EXTENDED:
{
m_reconnecting = true;
uint64 oldThreadId = mysql_thread_id(GetHandle());
mysql_close(GetHandle());
if (this->Open()) // Don't remove 'this' pointer unless you want to skip loading all prepared statements....
{
_LOG_INFO(LOG_FILTER_SQL, "Connection to the MySQL server is active.");
if (oldThreadId != mysql_thread_id(GetHandle()))
_LOG_INFO(LOG_FILTER_SQL, "Successfully reconnected to %s @%s:%s (%s).",
m_connectionInfo.database.c_str(), m_connectionInfo.host.c_str(), m_connectionInfo.port_or_socket.c_str(),
(m_connectionFlags & CONNECTION_ASYNC) ? "asynchronous" : "synchronous");
m_reconnecting = false;
return true;
}
uint32 lErrno = mysql_errno(GetHandle()); // It's possible this attempted reconnect throws 2006 at us. To prevent crazy recursive calls, sleep here.
boost::thread::sleep(boost::get_system_time()+boost::posix_time::seconds(3)); // Sleep 3 seconds
return _HandleMySQLErrno(lErrno); // Call self (recursive)
}
case ER_LOCK_DEADLOCK:
return false; // Implemented in TransactionTask::Execute and DatabaseWorkerPool<T>::DirectCommitTransaction
// Query related errors - skip query
case ER_WRONG_VALUE_COUNT:
case ER_DUP_ENTRY:
return false;
// Outdated table or database structure - terminate core
case ER_BAD_FIELD_ERROR:
case ER_NO_SUCH_TABLE:
_LOG_ERROR(LOG_FILTER_SQL, "Your database structure is not up to date. Please make sure you've executed all queries in the sql/updates folders.");
boost::thread::sleep(boost::get_system_time()+boost::posix_time::seconds(10));
std::abort();
return false;
case ER_PARSE_ERROR:
_LOG_ERROR(LOG_FILTER_SQL, "Error while parsing SQL. Core fix required.");
boost::thread::sleep(boost::get_system_time()+boost::posix_time::seconds(10));
std::abort();
return false;
default:
_LOG_ERROR(LOG_FILTER_SQL, "Unhandled MySQL errno %u. Unexpected behaviour possible.", errNo);
return false;
}
}
bool MySQLConnection::Execute(const char* sql)
{
if (!m_Mysql)
return false;
{
boost::timer _s;
if (mysql_query(m_Mysql, sql))
{
uint32 lErrno = mysql_errno(m_Mysql);
_LOG_INFO(LOG_FILTER_SQL, "SQL: %s", sql);
_LOG_ERROR(LOG_FILTER_SQL, "[%u] %s", lErrno, mysql_error(m_Mysql));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return Execute(sql); // Try again
return false;
}
else
_LOG_DEBUG(LOG_FILTER_SQL, "[%u ms] SQL: %s",(uint32) _s.elapsed(), sql);
}
return true;
}
State::Ptr_t StateStack::CreateState(States::ID_t stateID)
{
_LOG_INFO( "Create state id = " + std::to_string(stateID));
auto found = m_factories.find(stateID);
assert(found != m_factories.end());
return found->second();
}
void
PrefixUpdateProcessor::withdraw(const std::shared_ptr<const ndn::Interest>& request,
const ndn::nfd::ControlParameters& parameters)
{
WithdrawPrefixCommand command;
if (!validateParameters(command, parameters)) {
sendResponse(request, 400, "Malformed command");
return;
}
_LOG_INFO("Withdrawing name: " << parameters.getName());
if (m_namePrefixList.remove(parameters.getName())) {
// Only build a Name LSA if a name was actually removed
m_lsdb.buildAndInstallOwnNameLsa();
m_sync.publishRoutingUpdate();
}
}
void
PrefixUpdateProcessor::advertise(const std::shared_ptr<const ndn::Interest>& request,
const ndn::nfd::ControlParameters& parameters)
{
AdvertisePrefixCommand command;
if (!validateParameters(command, parameters)) {
sendResponse(request, 400, "Malformed command");
return;
}
_LOG_INFO("Advertising name: " << parameters.getName());
if (m_namePrefixList.insert(parameters.getName())) {
// Only build a Name LSA if the added name is new
m_lsdb.buildAndInstallOwnNameLsa();
m_sync.publishRoutingUpdate();
}
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!m_Mysql)
return false;
{
boost::timer _s;
if (mysql_query(m_Mysql, sql))
{
uint32 lErrno = mysql_errno(m_Mysql);
_LOG_INFO(LOG_FILTER_SQL, "SQL: %s", sql);
_LOG_ERROR(LOG_FILTER_SQL, "[%u] %s", lErrno, mysql_error(m_Mysql));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(sql, pResult, pFields, pRowCount, pFieldCount); // We try again
return false;
}
else
_LOG_DEBUG(LOG_FILTER_SQL, "[%u ms] SQL: %s",(uint32)_s.elapsed(), sql);
*pResult = mysql_store_result(m_Mysql);
*pRowCount = mysql_affected_rows(m_Mysql);
*pFieldCount = mysql_field_count(m_Mysql);
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
bool MySQLConnection::Open()
{
MYSQL *mysqlInit;
mysqlInit = mysql_init(NULL);
if (!mysqlInit)
{
_LOG_ERROR(LOG_FILTER_SQL, "Could not initialize Mysql connection to database `%s`", m_connectionInfo.database.c_str());
return false;
}
int port;
char const* unix_socket;
//unsigned int timeout = 10;
mysql_options(mysqlInit, MYSQL_SET_CHARSET_NAME, "utf8");
//mysql_options(mysqlInit, MYSQL_OPT_READ_TIMEOUT, (char const*)&timeout);
#ifdef _WIN32
if (m_connectionInfo.host == ".") // named pipe use option (Windows)
{
unsigned int opt = MYSQL_PROTOCOL_PIPE;
mysql_options(mysqlInit, MYSQL_OPT_PROTOCOL, (char const*)&opt);
port = 0;
unix_socket = 0;
}
else // generic case
{
port = atoi(m_connectionInfo.port_or_socket.c_str());
unix_socket = 0;
}
#else
if (m_connectionInfo.host == ".") // socket use option (Unix/Linux)
{
unsigned int opt = MYSQL_PROTOCOL_SOCKET;
mysql_options(mysqlInit, MYSQL_OPT_PROTOCOL, (char const*)&opt);
m_connectionInfo.host = "localhost";
port = 0;
unix_socket = m_connectionInfo.port_or_socket.c_str();
}
else // generic case
{
port = atoi(m_connectionInfo.port_or_socket.c_str());
unix_socket = 0;
}
#endif
m_Mysql = mysql_real_connect(mysqlInit, m_connectionInfo.host.c_str(), m_connectionInfo.user.c_str(),
m_connectionInfo.password.c_str(), m_connectionInfo.database.c_str(), port, unix_socket, 0);
if (m_Mysql)
{
if (!m_reconnecting)
{
_LOG_INFO(LOG_FILTER_SQL, "MySQL client library: %s", mysql_get_client_info());
_LOG_INFO(LOG_FILTER_SQL, "MySQL server ver: %s ", mysql_get_server_info(m_Mysql));
// MySQL version above 5.1 IS required in both client and server and there is no known issue with different versions above 5.1
// if (mysql_get_server_version(m_Mysql) != mysql_get_client_version())
// _LOG_INFO(LOG_FILTER_SQL, "[WARNING] MySQL client/server version mismatch; may conflict with behaviour of prepared statements.");
}
_LOG_INFO(LOG_FILTER_SQL, "Connected to MySQL database at %s", m_connectionInfo.host.c_str());
mysql_autocommit(m_Mysql, 1);
// set connection properties to UTF8 to properly handle locales for different
// server configs - core sends data in UTF8, so MySQL must expect UTF8 too
mysql_set_character_set(m_Mysql, "utf8");
return PrepareStatements();
}
else
{
_LOG_ERROR(LOG_FILTER_SQL, "Could not connect to MySQL database at %s: %s\n", m_connectionInfo.host.c_str(), mysql_error(mysqlInit));
mysql_close(mysqlInit);
return false;
}
}
void
NlsrRunner::run()
{
ConfFileProcessor configProcessor(m_nlsr, m_nlsr.getConfFileName());
if (!configProcessor.processConfFile()) {
throw Error("Error in configuration file processing! Exiting from NLSR");
}
if (m_nlsr.getConfParameter().isLog4CxxConfAvailable()) {
INIT_LOG4CXX(m_nlsr.getConfParameter().getLog4CxxConfPath());
}
else {
INIT_LOGGERS(m_nlsr.getConfParameter().getLogDir(), m_nlsr.getConfParameter().getLogLevel());
}
m_nlsr.initialize();
if (m_nlsr.getIsSetDaemonProcess()) {
m_nlsr.daemonize();
}
try {
m_nlsr.startEventLoop();
}
catch (std::exception& e) {
_LOG_FATAL("ERROR: " << e.what());
std::cerr << "ERROR: " << e.what() << std::endl;
m_nlsr.getFib().clean();
m_nlsr.destroyFaces();
}
_LOG_INFO("After catch");
/*
STATISTICS COUNT
Data collection printed on file
SENT_HELLO_INTEREST = 1,
SENT_SYNC_INTEREST,
SENT_RE_SYNC_INTEREST,
SENT_LSA_INTEREST,
SENT_HELLO_DATA,
SENT_SYNC_DATA,
SENT_LSA_ADJ_DATA,
SENT_LSA_COORD_DATA,
SENT_LSA_NAME_DATA,
RCV_HELLO_INTEREST,
RCV_SYNC_INTEREST,
RCV_RE_SYNC_INTEREST,
RCV_LSA_INTEREST,
RCV_HELLO_DATA,
RCV_SYNC_DATA,
RCV_LSA_ADJ_DATA,
RCV_LSA_COORD_DATA,
RCV_LSA_NAME_DATA,
*/
_LOG_INFO("StatisticsCollection" << m_nlsr.getStatistics());
//m_nlsr.getStatistics().printStatistics();
/*
_LOG_INFO("\n\tHello Interest: " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_HELLO_INTEREST));
_LOG_INFO("\n\tHello Data: " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_HELLO_DATA));
_LOG_INFO("\n\tSync Interest: " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_SYNC_INTEREST));
_LOG_INFO("\n\tRe Sync Interest: " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_RE_SYNC_INTEREST));
_LOG_INFO("\n\tSync Data: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_SYNC_DATA));
_LOG_INFO("\n\tLSA Interest " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_LSA_INTEREST));
_LOG_INFO("\n\tAdj Data: " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_LSA_ADJ_DATA));
_LOG_INFO("\nCoord Data " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_LSA_COORD_DATA));
_LOG_INFO("\nName Data " << m_nlsr.getStatistics().get(Statistics::PacketType::SENT_LSA_NAME_DATA));
_LOG_INFO("\n\n\tHello Interest RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_HELLO_INTEREST));
_LOG_INFO("\n\tHello Data RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_HELLO_DATA));
_LOG_INFO("\n\tSync Interest RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_SYNC_INTEREST));
_LOG_INFO("\n\tRe Sync Interest RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_RE_SYNC_INTEREST));
_LOG_INFO("\n\tSync Data RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_SYNC_DATA));
_LOG_INFO("\n\tLSA Interest RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_LSA_INTEREST));
_LOG_INFO("\n\tAdj Data RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_LSA_ADJ_DATA));
_LOG_INFO("\n\tCoord Data RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_LSA_COORD_DATA));
_LOG_INFO("\n\tName Data RCV: " << m_nlsr.getStatistics().get(Statistics::PacketType::RCV_LSA_NAME_DATA));
*/
}