void onTrace(ObjectMap::value_type ov, const qi::EventTrace& trace)
{
static qi::int64_t secStart = 0;
if (!secStart && !full)
secStart = trace.timestamp().tv_sec;
static unsigned int maxLen = 0;
std::string name = boost::lexical_cast<std::string>(trace.slotId());
if (!numeric)
{
qi::MetaObject mo = ov.second.metaObject();
qi::MetaMethod* m = mo.method(trace.slotId());
if (m)
name = m->name();
else
{
qi::MetaSignal* s = mo.signal(trace.slotId());
if (s)
name = s->name();
else
name = name + "(??" ")"; // trigraph protect mode on
}
}
if (!full && name.size() > 25)
{
name = name.substr(0, 22) + "...";
}
std::string serviceName = ov.first;
if (!full && serviceName.size() > 17)
serviceName = serviceName.substr(0, 14) + "...";
maxLen = std::max(maxLen, (unsigned int)name.size());
unsigned int traceKind = trace.kind();
if (traceKind > 4)
traceKind = 0;
std::string spacing(maxLen + 2 - name.size(), ' ');
std::string spacing2((full?maxServiceLength:17) + 2 - ov.first.size(), ' ');
if (trace.kind() == qi::EventTrace::Event_Result || qi::EventTrace::Event_Error)
{
std::cout << serviceName << spacing2 << trace.id()
<< ' ' << ThreadFormat(trace.callerContext())
<< ' ' << ThreadFormat(trace.calleeContext())
<< ' ' << callType[traceKind] << ' ' << name
<< spacing << (trace.timestamp().tv_sec - secStart) << '.' << trace.timestamp().tv_usec
<< ' ' << trace.userUsTime() << ' ' << trace.systemUsTime() << ' ' << qi::encodeJSON(trace.arguments()) << std::endl;
}
else
{
std::cout << serviceName << spacing2 << trace.id()
<< ' ' << ThreadFormat(trace.callerContext())
<< ' ' << ThreadFormat(trace.calleeContext())
<< ' ' << callType[traceKind] << ' ' << name
<< spacing << (trace.timestamp().tv_sec - secStart) << '.' << trace.timestamp().tv_usec
<< ' ' << qi::encodeJSON(trace.arguments()) << std::endl;
}
}
void main_loop()
{
while (true)
{
unsigned int maxLen = 4;
// Reset all counters
for (auto& ov: objectMap)
ov.second.call<void>("clearStats");
qi::os::msleep(interval * 1000);
Stats stats;
// Fetch stats from monitored objects and fill stats
for(ObjectMap::value_type& ov: objectMap)
{
qi::ObjectStatistics os = ov.second.call<qi::ObjectStatistics>("stats");
const std::string& serviceName = ov.first;
for(qi::ObjectStatistics::value_type& s: os)
{
if (s.first == 83)
continue; // hide clearstats
std::string name = boost::lexical_cast<std::string>(s.first);
if (!numeric)
{
qi::MetaObject mo = ov.second.metaObject();
qi::MetaMethod* m = mo.method(s.first);
if (m)
name = m->name();
else
{
qi::MetaSignal* sig = mo.signal(s.first);
if (sig)
name = sig->name();
else
name = name + "(??" ")"; // trigraph protect mode on
}
}
maxLen = std::max(maxLen, (unsigned int)name.size());
stats.push_back(std::make_pair(std::make_pair(serviceName, name), s.second));
}
}
if (!full)
maxLen = std::min(maxLen, 25u);
// Now, sort
std::sort(stats.begin(), stats.end(), StatCompare());
// display
std::cout << "MODULE" << std::string(maxLen + 2 - 6, ' ')
<< "METHOD" << std::string((full?maxServiceLength:17) + 2 - 6, ' ')
<< " %CPU " << "COUNT "
<< "USER" << std::string(6*3 - 2, ' ')
<< "SYS " << std::string(6*3 - 2, ' ')
<< "WALL"
<< std::endl;
for(const Stat& s: stats)
{
const qi::MethodStatistics& ms = s.second;
std::string serviceName = s.first.first;
std::string methodName = s.first.second;
if (!full && serviceName.size() > 17)
serviceName = serviceName.substr(0, 14) + "...";
if (!full && methodName.size() > 25)
methodName = methodName.substr(0, 22) + "...";
std::string spacing(maxLen + 2 - methodName.size(), ' ');
std::string spacing2((full?maxServiceLength:17) + 2 - serviceName.size(), ' ');
std::cout << serviceName << spacing2 << methodName << spacing
<< std::setw(6) << (((ms.user().cumulatedValue() + ms.system().cumulatedValue()) * 100) / interval) << "% "
<< std::setw(3)
<< ms.count() << "x "
<< us(ms.user().cumulatedValue() / (float)ms.count()) << ' ' << us(ms.user().minValue()) << ' ' << us(ms.user().maxValue())
<< " "
<< us(ms.system().cumulatedValue() / (float)ms.count()) << ' ' << us(ms.system().minValue()) << ' ' << us(ms.system().maxValue())
<< " "
<< us(ms.wall().cumulatedValue() / (float)ms.count()) << ' ' << us(ms.wall().minValue()) << ' ' << us(ms.wall().maxValue())
<< " "
<< std::endl;
}
}
}
