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threaded logging; sigsegv handler to flush logfile before crashing

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This commit is contained in:
Max-Wilhelm Bruker
2011-04-06 14:46:54 +02:00
parent 1fca2e5d5d
commit 6504a889e1
3 changed files with 106 additions and 11 deletions
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22
servatrice/src/main.cpp
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@@ -32,6 +32,7 @@
RNG_Abstract *rng;
ServerLogger *logger;
ServerLoggerThread *loggerThread;
void testRNG()
{
@@ -72,6 +73,14 @@ void myMessageOutput(QtMsgType /*type*/, const char *msg)
logger->logMessage(msg);
}
void sigSegvHandler(int sig)
{
logger->logMessage("SIGSEGV");
usleep(1000);
delete loggerThread;
raise(sig);
}
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
@@ -86,7 +95,12 @@ int main(int argc, char *argv[])
QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
QSettings *settings = new QSettings("servatrice.ini", QSettings::IniFormat);
logger = new ServerLogger(settings->value("server/logfile").toString());
loggerThread = new ServerLoggerThread(settings->value("server/logfile").toString());
loggerThread->start();
loggerThread->waitForInit();
logger = loggerThread->getLogger();
qInstallMsgHandler(myMessageOutput);
#ifdef Q_OS_UNIX
struct sigaction hup;
@@ -95,6 +109,12 @@ int main(int argc, char *argv[])
hup.sa_flags = 0;
hup.sa_flags |= SA_RESTART;
sigaction(SIGHUP, &hup, 0);
struct sigaction segv;
segv.sa_handler = sigSegvHandler;
segv.sa_flags = SA_RESETHAND;
sigemptyset(&segv.sa_mask);
sigaction(SIGSEGV, &segv, 0);
#endif
rng = new RNG_SFMT;