std::string TraceEvent::toString() const {
std::ostringstream out;
int startSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(
start_.time_since_epoch()).count();
int endSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(
end_.time_since_epoch()).count();
out << "TraceEvent(";
out << "type='" << getTraceEventTypeString(type_) << "', ";
out << "id='" << id_ << "', ";
out << "parentID='" << parentID_ << "', ";
out << "start='" << startSinceEpoch << "', ";
out << "end='" << endSinceEpoch << "', ";
out << "metaData='{";
for (auto data : metaData_) {
out << getTraceFieldTypeString(data.first) << ": "
<< folly::convertTo<std::string>(data.second) << ", ";
}
out << "}')";
return out.str();
}
std::string TraceEvent::toString() const {
std::ostringstream out;
int startSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(
start_.time_since_epoch()).count();
int endSinceEpoch = std::chrono::duration_cast<std::chrono::milliseconds>(
end_.time_since_epoch()).count();
out << "TraceEvent(";
out << "type='" << getTraceEventTypeString(type_) << "', ";
out << "id='" << id_ << "', ";
out << "parentID='" << parentID_ << "', ";
out << "start='" << startSinceEpoch << "', ";
out << "end='" << endSinceEpoch << "', ";
out << "metaData='{";
auto itr = getMetaDataItr();
while (itr.isValid()) {
out << getTraceFieldTypeString(itr.getKey()) << ": "
<< itr.getValueAs<std::string>() << ", ";
itr.next();
}
out << "}')";
return out.str();
}
// Helpers used to make TraceEventType/TraceFieldType can be used with GLOG
std::ostream& operator<<(std::ostream& os, TraceEventType eventType) {
os << getTraceEventTypeString(eventType);
return os;
}
