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#include "histogram.h" // NOLINT(build/include_inline) |
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#include "base_object-inl.h" |
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#include "histogram-inl.h" |
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#include "memory_tracker-inl.h" |
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#include "node_errors.h" |
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#include "node_external_reference.h" |
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namespace node { |
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using v8::BigInt; |
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using v8::FunctionCallbackInfo; |
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using v8::FunctionTemplate; |
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using v8::Local; |
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using v8::Map; |
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using v8::Number; |
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using v8::Object; |
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using v8::String; |
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using v8::Value; |
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Histogram::Histogram(int64_t lowest, int64_t highest, int figures) { |
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hdr_histogram* histogram; |
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✗✓ |
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CHECK_EQ(0, hdr_init(lowest, highest, figures, &histogram)); |
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histogram_.reset(histogram); |
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} |
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void Histogram::MemoryInfo(MemoryTracker* tracker) const { |
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tracker->TrackFieldWithSize("histogram", GetMemorySize()); |
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} |
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HistogramImpl::HistogramImpl(int64_t lowest, int64_t highest, int figures) |
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: histogram_(new Histogram(lowest, highest, figures)) {} |
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HistogramImpl::HistogramImpl(std::shared_ptr<Histogram> histogram) |
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: histogram_(std::move(histogram)) {} |
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HistogramBase::HistogramBase( |
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Environment* env, |
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Local<Object> wrap, |
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int64_t lowest, |
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int64_t highest, |
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int figures) |
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: BaseObject(env, wrap), |
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HistogramImpl(lowest, highest, figures) { |
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MakeWeak(); |
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} |
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HistogramBase::HistogramBase( |
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Environment* env, |
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Local<Object> wrap, |
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std::shared_ptr<Histogram> histogram) |
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: BaseObject(env, wrap), |
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HistogramImpl(std::move(histogram)) { |
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MakeWeak(); |
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} |
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void HistogramBase::MemoryInfo(MemoryTracker* tracker) const { |
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tracker->TrackField("histogram", histogram()); |
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} |
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void HistogramBase::GetMin(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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double value = static_cast<double>((*histogram)->Min()); |
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args.GetReturnValue().Set(value); |
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} |
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void HistogramBase::GetMax(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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double value = static_cast<double>((*histogram)->Max()); |
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args.GetReturnValue().Set(value); |
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} |
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void HistogramBase::GetMean(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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args.GetReturnValue().Set((*histogram)->Mean()); |
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} |
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void HistogramBase::GetExceeds(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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double value = static_cast<double>((*histogram)->Exceeds()); |
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args.GetReturnValue().Set(value); |
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} |
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void HistogramBase::GetStddev(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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args.GetReturnValue().Set((*histogram)->Stddev()); |
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} |
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void HistogramBase::GetPercentile(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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CHECK(args[0]->IsNumber()); |
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double percentile = args[0].As<Number>()->Value(); |
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args.GetReturnValue().Set((*histogram)->Percentile(percentile)); |
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} |
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void HistogramBase::GetPercentiles(const FunctionCallbackInfo<Value>& args) { |
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Environment* env = Environment::GetCurrent(args); |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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CHECK(args[0]->IsMap()); |
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Local<Map> map = args[0].As<Map>(); |
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(*histogram)->Percentiles([map, env](double key, double value) { |
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map->Set( |
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env->context(), |
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Number::New(env->isolate(), key), |
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Number::New(env->isolate(), value)).IsEmpty(); |
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}); |
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} |
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void HistogramBase::DoReset(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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(*histogram)->Reset(); |
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} |
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void HistogramBase::RecordDelta(const FunctionCallbackInfo<Value>& args) { |
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HistogramBase* histogram; |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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(*histogram)->RecordDelta(); |
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} |
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void HistogramBase::Record(const FunctionCallbackInfo<Value>& args) { |
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Environment* env = Environment::GetCurrent(args); |
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✓✓✗✓ ✗✓ |
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CHECK_IMPLIES(!args[0]->IsNumber(), args[0]->IsBigInt()); |
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✓✗ |
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bool lossless = true; |
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int64_t value = args[0]->IsBigInt() |
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✓✓ |
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? args[0].As<BigInt>()->Int64Value(&lossless) |
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: static_cast<int64_t>(args[0].As<Number>()->Value()); |
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✓✗✗✓
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if (!lossless || value < 1) |
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return THROW_ERR_OUT_OF_RANGE(env, "value is out of range"); |
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HistogramBase* histogram; |
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✗✓ |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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(*histogram)->Record(value); |
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} |
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BaseObjectPtr<HistogramBase> HistogramBase::Create( |
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Environment* env, |
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int64_t lowest, |
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int64_t highest, |
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int figures) { |
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Local<Object> obj; |
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if (!GetConstructorTemplate(env) |
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->InstanceTemplate() |
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->NewInstance(env->context()).ToLocal(&obj)) { |
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return BaseObjectPtr<HistogramBase>(); |
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} |
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return MakeBaseObject<HistogramBase>( |
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env, obj, lowest, highest, figures); |
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} |
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BaseObjectPtr<HistogramBase> HistogramBase::Create( |
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Environment* env, |
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std::shared_ptr<Histogram> histogram) { |
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Local<Object> obj; |
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if (!GetConstructorTemplate(env) |
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->InstanceTemplate() |
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✗✓ |
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->NewInstance(env->context()).ToLocal(&obj)) { |
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return BaseObjectPtr<HistogramBase>(); |
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} |
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return MakeBaseObject<HistogramBase>(env, obj, std::move(histogram)); |
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} |
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void HistogramBase::New(const FunctionCallbackInfo<Value>& args) { |
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✗✓ |
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CHECK(args.IsConstructCall()); |
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Environment* env = Environment::GetCurrent(args); |
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new HistogramBase(env, args.This()); |
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} |
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Local<FunctionTemplate> HistogramBase::GetConstructorTemplate( |
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Environment* env) { |
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Local<FunctionTemplate> tmpl = env->histogram_ctor_template(); |
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✓✓ |
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if (tmpl.IsEmpty()) { |
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tmpl = env->NewFunctionTemplate(New); |
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Local<String> classname = |
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FIXED_ONE_BYTE_STRING(env->isolate(), "Histogram"); |
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tmpl->SetClassName(classname); |
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tmpl->Inherit(BaseObject::GetConstructorTemplate(env)); |
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tmpl->InstanceTemplate()->SetInternalFieldCount( |
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HistogramBase::kInternalFieldCount); |
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env->SetProtoMethodNoSideEffect(tmpl, "exceeds", GetExceeds); |
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env->SetProtoMethodNoSideEffect(tmpl, "min", GetMin); |
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env->SetProtoMethodNoSideEffect(tmpl, "max", GetMax); |
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env->SetProtoMethodNoSideEffect(tmpl, "mean", GetMean); |
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env->SetProtoMethodNoSideEffect(tmpl, "stddev", GetStddev); |
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env->SetProtoMethodNoSideEffect(tmpl, "percentile", GetPercentile); |
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env->SetProtoMethodNoSideEffect(tmpl, "percentiles", GetPercentiles); |
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env->SetProtoMethod(tmpl, "reset", DoReset); |
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env->SetProtoMethod(tmpl, "record", Record); |
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env->SetProtoMethod(tmpl, "recordDelta", RecordDelta); |
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env->set_histogram_ctor_template(tmpl); |
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} |
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return tmpl; |
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} |
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void HistogramBase::RegisterExternalReferences( |
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ExternalReferenceRegistry* registry) { |
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registry->Register(New); |
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registry->Register(GetExceeds); |
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registry->Register(GetMin); |
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registry->Register(GetMax); |
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registry->Register(GetMean); |
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registry->Register(GetStddev); |
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registry->Register(GetPercentile); |
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registry->Register(GetPercentiles); |
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registry->Register(DoReset); |
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registry->Register(Record); |
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registry->Register(RecordDelta); |
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} |
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void HistogramBase::Initialize(Environment* env, Local<Object> target) { |
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env->SetConstructorFunction(target, "Histogram", GetConstructorTemplate(env)); |
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} |
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BaseObjectPtr<BaseObject> HistogramBase::HistogramTransferData::Deserialize( |
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Environment* env, |
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v8::Local<v8::Context> context, |
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std::unique_ptr<worker::TransferData> self) { |
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return Create(env, std::move(histogram_)); |
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} |
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std::unique_ptr<worker::TransferData> HistogramBase::CloneForMessaging() const { |
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return std::make_unique<HistogramTransferData>(this); |
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} |
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void HistogramBase::HistogramTransferData::MemoryInfo( |
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MemoryTracker* tracker) const { |
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tracker->TrackField("histogram", histogram_); |
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} |
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Local<FunctionTemplate> IntervalHistogram::GetConstructorTemplate( |
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Environment* env) { |
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Local<FunctionTemplate> tmpl = env->intervalhistogram_constructor_template(); |
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✓✗ |
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if (tmpl.IsEmpty()) { |
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tmpl = FunctionTemplate::New(env->isolate()); |
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tmpl->Inherit(HandleWrap::GetConstructorTemplate(env)); |
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tmpl->InstanceTemplate()->SetInternalFieldCount( |
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HistogramBase::kInternalFieldCount); |
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env->SetProtoMethodNoSideEffect(tmpl, "exceeds", GetExceeds); |
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env->SetProtoMethodNoSideEffect(tmpl, "min", GetMin); |
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env->SetProtoMethodNoSideEffect(tmpl, "max", GetMax); |
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env->SetProtoMethodNoSideEffect(tmpl, "mean", GetMean); |
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env->SetProtoMethodNoSideEffect(tmpl, "stddev", GetStddev); |
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env->SetProtoMethodNoSideEffect(tmpl, "percentile", GetPercentile); |
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env->SetProtoMethodNoSideEffect(tmpl, "percentiles", GetPercentiles); |
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env->SetProtoMethod(tmpl, "reset", DoReset); |
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env->SetProtoMethod(tmpl, "start", Start); |
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env->SetProtoMethod(tmpl, "stop", Stop); |
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env->set_intervalhistogram_constructor_template(tmpl); |
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} |
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return tmpl; |
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} |
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void IntervalHistogram::RegisterExternalReferences( |
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ExternalReferenceRegistry* registry) { |
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registry->Register(GetExceeds); |
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registry->Register(GetMin); |
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registry->Register(GetMax); |
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registry->Register(GetMean); |
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registry->Register(GetStddev); |
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registry->Register(GetPercentile); |
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registry->Register(GetPercentiles); |
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registry->Register(DoReset); |
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registry->Register(Start); |
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registry->Register(Stop); |
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} |
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IntervalHistogram::IntervalHistogram( |
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Environment* env, |
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Local<Object> wrap, |
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AsyncWrap::ProviderType type, |
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int32_t interval, |
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int64_t lowest, |
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int64_t highest, |
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int figures) |
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: HandleWrap( |
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env, |
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wrap, |
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reinterpret_cast<uv_handle_t*>(&timer_), |
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type), |
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HistogramImpl(lowest, highest, figures), |
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interval_(interval) { |
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MakeWeak(); |
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uv_timer_init(env->event_loop(), &timer_); |
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} |
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1764 |
void IntervalHistogram::TimerCB(uv_timer_t* handle) { |
294 |
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IntervalHistogram* histogram = |
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1764 |
ContainerOf(&IntervalHistogram::timer_, handle); |
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histogram->OnInterval(); |
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} |
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void IntervalHistogram::MemoryInfo(MemoryTracker* tracker) const { |
300 |
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tracker->TrackField("histogram", histogram()); |
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} |
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void IntervalHistogram::OnStart(StartFlags flags) { |
304 |
✓✗✗✓ ✗✓ |
3 |
if (enabled_ || IsHandleClosing()) return; |
305 |
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enabled_ = true; |
306 |
✗✓ |
3 |
if (flags == StartFlags::RESET) |
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histogram()->Reset(); |
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uv_timer_start(&timer_, TimerCB, interval_, interval_); |
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uv_unref(reinterpret_cast<uv_handle_t*>(&timer_)); |
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} |
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void IntervalHistogram::OnStop() { |
313 |
✓✗✗✓ ✗✓ |
2 |
if (!enabled_ || IsHandleClosing()) return; |
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enabled_ = false; |
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uv_timer_stop(&timer_); |
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} |
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3 |
void IntervalHistogram::Start(const FunctionCallbackInfo<Value>& args) { |
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IntervalHistogram* histogram; |
320 |
✗✓ |
3 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
321 |
✓✗✗✓
|
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histogram->OnStart(args[0]->IsTrue() ? StartFlags::RESET : StartFlags::NONE); |
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} |
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2 |
void IntervalHistogram::Stop(const FunctionCallbackInfo<Value>& args) { |
325 |
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IntervalHistogram* histogram; |
326 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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2 |
histogram->OnStop(); |
328 |
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} |
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330 |
|
2 |
void IntervalHistogram::GetMin(const FunctionCallbackInfo<Value>& args) { |
331 |
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IntervalHistogram* histogram; |
332 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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double value = static_cast<double>((*histogram)->Min()); |
334 |
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args.GetReturnValue().Set(value); |
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} |
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2 |
void IntervalHistogram::GetMax(const FunctionCallbackInfo<Value>& args) { |
338 |
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IntervalHistogram* histogram; |
339 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
340 |
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double value = static_cast<double>((*histogram)->Max()); |
341 |
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args.GetReturnValue().Set(value); |
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} |
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344 |
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2 |
void IntervalHistogram::GetMean(const FunctionCallbackInfo<Value>& args) { |
345 |
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IntervalHistogram* histogram; |
346 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
347 |
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4 |
args.GetReturnValue().Set((*histogram)->Mean()); |
348 |
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} |
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void IntervalHistogram::GetExceeds(const FunctionCallbackInfo<Value>& args) { |
351 |
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IntervalHistogram* histogram; |
352 |
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ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
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double value = static_cast<double>((*histogram)->Exceeds()); |
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args.GetReturnValue().Set(value); |
355 |
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} |
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|
2 |
void IntervalHistogram::GetStddev(const FunctionCallbackInfo<Value>& args) { |
358 |
|
|
IntervalHistogram* histogram; |
359 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
360 |
|
4 |
args.GetReturnValue().Set((*histogram)->Stddev()); |
361 |
|
|
} |
362 |
|
|
|
363 |
|
991 |
void IntervalHistogram::GetPercentile(const FunctionCallbackInfo<Value>& args) { |
364 |
|
|
IntervalHistogram* histogram; |
365 |
✗✓ |
991 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
366 |
✗✓ |
991 |
CHECK(args[0]->IsNumber()); |
367 |
|
1982 |
double percentile = args[0].As<Number>()->Value(); |
368 |
|
1982 |
args.GetReturnValue().Set((*histogram)->Percentile(percentile)); |
369 |
|
|
} |
370 |
|
|
|
371 |
|
2 |
void IntervalHistogram::GetPercentiles( |
372 |
|
|
const FunctionCallbackInfo<Value>& args) { |
373 |
|
2 |
Environment* env = Environment::GetCurrent(args); |
374 |
|
|
IntervalHistogram* histogram; |
375 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
376 |
✗✓ |
2 |
CHECK(args[0]->IsMap()); |
377 |
|
2 |
Local<Map> map = args[0].As<Map>(); |
378 |
|
2 |
(*histogram)->Percentiles([map, env](double key, double value) { |
379 |
|
14 |
map->Set( |
380 |
|
|
env->context(), |
381 |
|
|
Number::New(env->isolate(), key), |
382 |
|
42 |
Number::New(env->isolate(), value)).IsEmpty(); |
383 |
|
14 |
}); |
384 |
|
|
} |
385 |
|
|
|
386 |
|
2 |
void IntervalHistogram::DoReset(const FunctionCallbackInfo<Value>& args) { |
387 |
|
|
IntervalHistogram* histogram; |
388 |
✗✓ |
2 |
ASSIGN_OR_RETURN_UNWRAP(&histogram, args.Holder()); |
389 |
|
2 |
(*histogram)->Reset(); |
390 |
|
|
} |
391 |
|
|
|
392 |
|
|
std::unique_ptr<worker::TransferData> |
393 |
|
1 |
IntervalHistogram::CloneForMessaging() const { |
394 |
|
1 |
return std::make_unique<HistogramBase::HistogramTransferData>(histogram()); |
395 |
|
|
} |
396 |
|
|
|
397 |
|
|
} // namespace node |