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#include "wilson_profile_span.h"
#include <library/cpp/json/writer/json.h>
namespace NWilson {
void TProfileSpan::AddMax(const TString& eventId, const TString& /*info*/) {
if (!Enabled) {
return;
}
auto it = PairInstances.find(eventId);
if (it == PairInstances.end()) {
PairInstances.emplace(eventId, TMinMaxPair::BuildMax(Now()));
} else {
it->second.AddMax(Now());
}
}
void TProfileSpan::AddMin(const TString& eventId, const TString& /*info*/) {
if (!Enabled) {
return;
}
auto it = PairInstances.find(eventId);
if (it == PairInstances.end()) {
PairInstances.emplace(eventId, TMinMaxPair::BuildMin(Now()));
} else {
it->second.AddMin(Now());
}
}
TProfileSpan::TProfileSpan(const ui8 verbosity, TTraceId parentId, std::optional<TString> name)
: TBase(verbosity, std::move(parentId), name, NWilson::EFlags::AUTO_END)
{
}
TProfileSpan::~TProfileSpan() {
if (Enabled && (ResultTimes.GetMapSafe().size() || PairInstances.size())) {
TBase::Attribute("profile", ProfileToString());
}
}
NWilson::TProfileSpan TProfileSpan::BuildChildrenSpan(std::optional<TString> name, const ui8 verbosity) const {
TTraceId parentTraceId = TBase::GetTraceId();
const ui8 newVerbosity = verbosity ? verbosity : parentTraceId.GetVerbosity();
return TProfileSpan(newVerbosity, std::move(parentTraceId), name);
}
TString TProfileSpan::ProfileToString() const {
if (!Enabled) {
return "DISABLED";
}
TStringBuilder sb;
FlushNoGuards();
{
NJsonWriter::TBuf sout;
ResultTimes.InsertValue("-current_guards_count", CurrentJsonPath.size());
ResultTimes.InsertValue("-duration", (Now() - StartTime).MicroSeconds() * 0.000001);
sout.WriteJsonValue(&ResultTimes, true, EFloatToStringMode::PREC_POINT_DIGITS, 6);
sb << sout.Str();
}
sb << ";";
sb << "Pairs:{";
for (auto&& i : PairInstances) {
sb << i.first << ":" << i.second.ToString() << ";";
}
sb << "}";
return sb;
}
void TProfileSpan::FlushNoGuards() const {
if (!Enabled) {
return;
}
if (CurrentJsonPath.empty()) {
NJson::TJsonValue* currentNodeOutside;
if (!ResultTimes.GetValuePointer("--outside_duration", ¤tNodeOutside)) {
currentNodeOutside = &ResultTimes.InsertValue("--outside_duration", 0);
currentNodeOutside->SetType(NJson::JSON_DOUBLE);
}
currentNodeOutside->SetValue(currentNodeOutside->GetDoubleRobust() + (Now() - LastNoGuards).MicroSeconds() * 0.000001);
LastNoGuards = Now();
}
}
NWilson::TProfileSpan::TMinMaxPair TProfileSpan::TMinMaxPair::BuildMin(const TInstant value) {
TMinMaxPair result;
result.MinMinInstance = value;
result.MaxMinInstance = value;
return result;
}
NWilson::TProfileSpan::TMinMaxPair TProfileSpan::TMinMaxPair::BuildMax(const TInstant value) {
TMinMaxPair result;
result.MaxInstance = value;
return result;
}
void TProfileSpan::TMinMaxPair::AddMax(const TInstant instance) {
if (!MaxInstance) {
MaxInstance = instance;
} else {
MaxInstance = Max(*MaxInstance, instance);
}
}
void TProfileSpan::TMinMaxPair::AddMin(const TInstant instance) {
if (!MinMinInstance) {
MinMinInstance = instance;
} else {
MinMinInstance = Min(*MinMinInstance, instance);
}
if (!MaxMinInstance) {
MaxMinInstance = instance;
} else {
MaxMinInstance = Max(*MaxMinInstance, instance);
}
}
TString TProfileSpan::TMinMaxPair::ToString() const {
TStringBuilder sb;
sb << "[";
if (MinMinInstance) {
sb << MinMinInstance->MicroSeconds();
} else {
sb << "UNDEFINED";
}
sb << "-";
if (MaxMinInstance) {
sb << MaxMinInstance->MicroSeconds();
} else {
sb << "UNDEFINED";
}
sb << ",";
if (MaxInstance) {
sb << MaxInstance->MicroSeconds();
} else {
sb << "UNDEFINED";
}
if (MaxInstance && MinMinInstance) {
sb << ",";
sb << *MaxInstance - *MaxMinInstance << "-" << *MaxInstance - *MinMinInstance;
}
sb << "]";
return sb;
}
TProfileSpan::TGuard::~TGuard() {
if (!Owner.Enabled) {
return;
}
Y_VERIFY(CurrentNodeDuration->IsDouble());
CurrentNodeDuration->SetValue((Now() - Start).MicroSeconds() * 0.000001 + CurrentNodeDuration->GetDoubleRobust());
Y_VERIFY(Owner.CurrentJsonPath.size());
Owner.CurrentJsonPath.pop_back();
if (Owner.CurrentJsonPath.empty()) {
Owner.LastNoGuards = Now();
}
}
TProfileSpan::TGuard::TGuard(const TString& event, TProfileSpan& owner, const TString& /*info*/)
: Owner(owner) {
if (!Owner.Enabled) {
return;
}
Owner.FlushNoGuards();
NJson::TJsonValue* currentNode = Owner.CurrentJsonPath.empty() ? &Owner.ResultTimes : Owner.CurrentJsonPath.back();
NJson::TJsonValue* currentNodeParent;
if (!currentNode->GetValuePointer(event, ¤tNodeParent)) {
currentNodeParent = ¤tNode->InsertValue(event, NJson::JSON_MAP);
}
Owner.CurrentJsonPath.emplace_back(currentNodeParent);
if (!currentNodeParent->GetValuePointer("--duration", &CurrentNodeDuration)) {
CurrentNodeDuration = ¤tNodeParent->InsertValue("--duration", 0);
CurrentNodeDuration->SetType(NJson::JSON_DOUBLE);
}
}
} // NWilson
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