fix ya.make

4 files changed, 0 insertions, 1055 deletions

diff --git a/library/cpp/monlib/encode/legacy_protobuf/legacy_proto_decoder.cpp b/library/cpp/monlib/encode/legacy_protobuf/legacy_proto_decoder.cpp
deleted file mode 100644
index f87a2d7e8f..0000000000
--- a/library/cpp/monlib/encode/legacy_protobuf/legacy_proto_decoder.cpp
+++ /dev/null
@@ -1,527 +0,0 @@
-#include "legacy_protobuf.h"
-
-#include <library/cpp/monlib/encode/legacy_protobuf/protos/metric_meta.pb.h>
-#include <library/cpp/monlib/metrics/metric_consumer.h>
-#include <library/cpp/monlib/metrics/labels.h>
-
-#include <util/generic/yexception.h>
-#include <util/generic/maybe.h>
-#include <util/datetime/base.h>
-#include <util/string/split.h>
-
-#include <google/protobuf/reflection.h>
-
-#include <algorithm>
-
-#ifdef LEGACY_PB_TRACE
-#define TRACE(msg) \
-    Cerr << msg << Endl
-#else
-#define TRACE(...) ;
-#endif
-
-namespace NMonitoring {
-    namespace {
-        using TMaybeMeta = TMaybe<NMonProto::TMetricMeta>;
-
-        TString ReadLabelValue(const NProtoBuf::Message& msg, const NProtoBuf::FieldDescriptor* d, const NProtoBuf::Reflection& r) {
-            using namespace NProtoBuf;
-
-            switch (d->type()) {
-                case FieldDescriptor::TYPE_UINT32:
-                    return ::ToString(r.GetUInt32(msg, d));
-                case FieldDescriptor::TYPE_UINT64:
-                    return ::ToString(r.GetUInt64(msg, d));
-                case FieldDescriptor::TYPE_STRING:
-                    return r.GetString(msg, d);
-                case FieldDescriptor::TYPE_ENUM: {
-                    auto val = r.GetEnumValue(msg, d);
-                    auto* valDesc = d->enum_type()->FindValueByNumber(val);
-                    return valDesc->name();
-                }
-
-                default:
-                    ythrow yexception() << "type " << d->type_name() << " cannot be used as a field value";
-            }
-
-            return {};
-        }
-
-        double ReadFieldAsDouble(const NProtoBuf::Message& msg, const NProtoBuf::FieldDescriptor* d, const NProtoBuf::Reflection& r) {
-            using namespace NProtoBuf;
-
-            switch (d->type()) {
-                case FieldDescriptor::TYPE_DOUBLE:
-                    return r.GetDouble(msg, d);
-                case FieldDescriptor::TYPE_BOOL:
-                    return r.GetBool(msg, d) ? 1 : 0;
-                case FieldDescriptor::TYPE_INT32:
-                    return r.GetInt32(msg, d);
-                case FieldDescriptor::TYPE_INT64:
-                    return r.GetInt64(msg, d);
-                case FieldDescriptor::TYPE_UINT32:
-                    return r.GetUInt32(msg, d);
-                case FieldDescriptor::TYPE_UINT64:
-                    return r.GetUInt64(msg, d);
-                case FieldDescriptor::TYPE_SINT32:
-                    return r.GetInt32(msg, d);
-                case FieldDescriptor::TYPE_SINT64:
-                    return r.GetInt64(msg, d);
-                case FieldDescriptor::TYPE_FIXED32:
-                    return r.GetUInt32(msg, d);
-                case FieldDescriptor::TYPE_FIXED64:
-                    return r.GetUInt64(msg, d);
-                case FieldDescriptor::TYPE_SFIXED32:
-                    return r.GetInt32(msg, d);
-                case FieldDescriptor::TYPE_SFIXED64:
-                    return r.GetInt64(msg, d);
-                case FieldDescriptor::TYPE_FLOAT:
-                    return r.GetFloat(msg, d);
-                case FieldDescriptor::TYPE_ENUM:
-                    return r.GetEnumValue(msg, d);
-                default:
-                    ythrow yexception() << "type " << d->type_name() << " cannot be used as a field value";
-            }
-
-            return std::numeric_limits<double>::quiet_NaN();
-        }
-
-        double ReadRepeatedAsDouble(const NProtoBuf::Message& msg, const NProtoBuf::FieldDescriptor* d, const NProtoBuf::Reflection& r, size_t i) {
-            using namespace NProtoBuf;
-
-            switch (d->type()) {
-                case FieldDescriptor::TYPE_DOUBLE:
-                    return r.GetRepeatedDouble(msg, d, i);
-                case FieldDescriptor::TYPE_BOOL:
-                    return r.GetRepeatedBool(msg, d, i) ? 1 : 0;
-                case FieldDescriptor::TYPE_INT32:
-                    return r.GetRepeatedInt32(msg, d, i);
-                case FieldDescriptor::TYPE_INT64:
-                    return r.GetRepeatedInt64(msg, d, i);
-                case FieldDescriptor::TYPE_UINT32:
-                    return r.GetRepeatedUInt32(msg, d, i);
-                case FieldDescriptor::TYPE_UINT64:
-                    return r.GetRepeatedUInt64(msg, d, i);
-                case FieldDescriptor::TYPE_SINT32:
-                    return r.GetRepeatedInt32(msg, d, i);
-                case FieldDescriptor::TYPE_SINT64:
-                    return r.GetRepeatedInt64(msg, d, i);
-                case FieldDescriptor::TYPE_FIXED32:
-                    return r.GetRepeatedUInt32(msg, d, i);
-                case FieldDescriptor::TYPE_FIXED64:
-                    return r.GetRepeatedUInt64(msg, d, i);
-                case FieldDescriptor::TYPE_SFIXED32:
-                    return r.GetRepeatedInt32(msg, d, i);
-                case FieldDescriptor::TYPE_SFIXED64:
-                    return r.GetRepeatedInt64(msg, d, i);
-                case FieldDescriptor::TYPE_FLOAT:
-                    return r.GetRepeatedFloat(msg, d, i);
-                case FieldDescriptor::TYPE_ENUM:
-                    return r.GetRepeatedEnumValue(msg, d, i);
-                default:
-                    ythrow yexception() << "type " << d->type_name() << " cannot be used as a field value";
-            }
-
-            return std::numeric_limits<double>::quiet_NaN();
-        }
-
-        TString LabelFromField(const NProtoBuf::Message& msg, const TString& name) {
-            const auto* fieldDesc = msg.GetDescriptor()->FindFieldByName(name);
-            const auto* reflection = msg.GetReflection();
-            Y_ENSURE(fieldDesc && reflection, "Unable to get meta for field " << name);
-
-            auto s = ReadLabelValue(msg, fieldDesc, *reflection);
-            std::replace(std::begin(s), s.vend(), ' ', '_');
-
-            return s;
-        }
-
-        TMaybeMeta MaybeGetMeta(const NProtoBuf::FieldOptions& opts) {
-            if (opts.HasExtension(NMonProto::Metric)) {
-                return opts.GetExtension(NMonProto::Metric);
-            }
-
-            return Nothing();
-        }
-
-        class ILabelGetter: public TThrRefBase {
-        public:
-            enum class EType {
-                Fixed = 1,
-                Lazy = 2,
-            };
-
-            virtual TLabel Get(const NProtoBuf::Message&) = 0;
-            virtual EType Type() const = 0;
-        };
-
-        class TFixedLabel: public ILabelGetter {
-        public:
-            explicit TFixedLabel(TLabel&& l)
-                : Label_{std::move(l)}
-            {
-                TRACE("found fixed label " << l);
-            }
-
-            EType Type() const override {
-                return EType::Fixed;
-            }
-            TLabel Get(const NProtoBuf::Message&) override {
-                return Label_;
-            }
-
-        private:
-            TLabel Label_;
-        };
-
-        using TFunction = std::function<TLabel(const NProtoBuf::Message&)>;
-
-        class TLazyLabel: public ILabelGetter {
-        public:
-            TLazyLabel(TFunction&& fn)
-                : Fn_{std::move(fn)}
-            {
-                TRACE("found lazy label");
-            }
-
-            EType Type() const override {
-                return EType::Lazy;
-            }
-            TLabel Get(const NProtoBuf::Message& msg) override {
-                return Fn_(msg);
-            }
-
-        private:
-            TFunction Fn_;
-        };
-
-        class TDecoderContext {
-        public:
-            void Init(const NProtoBuf::Message* msg) {
-                Message_ = msg;
-                Y_ENSURE(Message_);
-                Reflection_ = msg->GetReflection();
-                Y_ENSURE(Reflection_);
-
-                for (auto it = Labels_.begin(); it != Labels_.end(); ++it) {
-                    if ((*it)->Type() == ILabelGetter::EType::Lazy) {
-                        auto l = (*it)->Get(Message());
-                        *it = ::MakeIntrusive<TFixedLabel>(std::move(l));
-                    } else {
-                        auto l = (*it)->Get(Message());
-                    }
-                }
-            }
-
-            void Clear() noexcept {
-                Message_ = nullptr;
-                Reflection_ = nullptr;
-            }
-
-            TDecoderContext CreateChildFromMeta(const NMonProto::TMetricMeta& metricMeta, const TString& name, i64 repeatedIdx = -1) {
-                TDecoderContext child{*this};
-                child.Clear();
-
-                if (metricMeta.HasCustomPath()) {
-                    if (const auto& nodePath = metricMeta.GetCustomPath()) {
-                        child.AppendPath(nodePath);
-                    }
-                } else if (metricMeta.GetPath()) {
-                    child.AppendPath(name);
-                }
-
-                if (metricMeta.HasKeys()) {
-                    child.ParseKeys(metricMeta.GetKeys(), repeatedIdx);
-                }
-
-                return child;
-            }
-
-            TDecoderContext CreateChildFromRepeatedScalar(const NMonProto::TMetricMeta& metricMeta, i64 repeatedIdx = -1) {
-                TDecoderContext child{*this};
-                child.Clear();
-
-                if (metricMeta.HasKeys()) {
-                    child.ParseKeys(metricMeta.GetKeys(), repeatedIdx);
-                }
-
-                return child;
-            }
-
-            TDecoderContext CreateChildFromEls(const TString& name, const NMonProto::TExtraLabelMetrics& metrics, size_t idx, TMaybeMeta maybeMeta) {
-                TDecoderContext child{*this};
-                child.Clear();
-
-                auto usePath = [&maybeMeta] {
-                    return !maybeMeta->HasPath() || maybeMeta->GetPath();
-                };
-
-                if (!name.empty() && (!maybeMeta || usePath())) {
-                    child.AppendPath(name);
-                }
-
-                child.Labels_.push_back(::MakeIntrusive<TLazyLabel>(
-                    [ labelName = metrics.GetlabelName(), idx, &metrics ](const auto&) {
-                        const auto& val = metrics.Getvalues(idx);
-                        TString labelVal;
-                        const auto uintLabel = val.GetlabelValueUint();
-
-                        if (uintLabel) {
-                            labelVal = ::ToString(uintLabel);
-                        } else {
-                            labelVal = val.GetlabelValue();
-                        }
-
-                        return TLabel{labelName, labelVal};
-                    }));
-
-                return child;
-            }
-
-            void ParseKeys(TStringBuf keys, i64 repeatedIdx = -1) {
-                auto parts = StringSplitter(keys)
-                                 .Split(' ')
-                                 .SkipEmpty();
-
-                for (auto part : parts) {
-                    auto str = part.Token();
-
-                    TStringBuf lhs, rhs;
-
-                    const bool isDynamic = str.TrySplit(':', lhs, rhs);
-                    const bool isIndexing = isDynamic && rhs == TStringBuf("#");
-
-                    if (isIndexing) {
-                        TRACE("parsed index labels");
-
-                        // <label_name>:# means that we should use index of the repeated
-                        // field as label value
-                        Y_ENSURE(repeatedIdx != -1);
-                        Labels_.push_back(::MakeIntrusive<TLazyLabel>([=](const auto&) {
-                            return TLabel{lhs, ::ToString(repeatedIdx)};
-                        }));
-                    } else if (isDynamic) {
-                        TRACE("parsed dynamic labels");
-
-                        // <label_name>:<field_name> means that we need to take label value
-                        // later from message's field
-                        Labels_.push_back(::MakeIntrusive<TLazyLabel>([=](const auto& msg) {
-                            return TLabel{lhs, LabelFromField(msg, TString{rhs})};
-                        }));
-                    } else if (str.TrySplit('=', lhs, rhs)) {
-                        TRACE("parsed static labels");
-
-                        // <label_name>=<label_value> stands for constant label
-                        Labels_.push_back(::MakeIntrusive<TFixedLabel>(TLabel{lhs, rhs}));
-                    } else {
-                        ythrow yexception() << "Incorrect Keys format";
-                    }
-                }
-            }
-
-            void AppendPath(TStringBuf fieldName) {
-                Path_ += '/';
-                Path_ += fieldName;
-            }
-
-            const TString& Path() const {
-                return Path_;
-            }
-
-            TLabels Labels() const {
-                TLabels result;
-                for (auto&& l : Labels_) {
-                    result.Add(l->Get(Message()));
-                }
-
-                return result;
-            }
-
-            const NProtoBuf::Message& Message() const {
-                Y_VERIFY_DEBUG(Message_);
-                return *Message_;
-            }
-
-            const NProtoBuf::Reflection& Reflection() const {
-                return *Reflection_;
-            }
-
-        private:
-            const NProtoBuf::Message* Message_{nullptr};
-            const NProtoBuf::Reflection* Reflection_{nullptr};
-
-            TString Path_;
-            TVector<TIntrusivePtr<ILabelGetter>> Labels_;
-        };
-
-        class TDecoder {
-        public:
-            TDecoder(IMetricConsumer* consumer, const NProtoBuf::Message& message, TInstant timestamp)
-                : Consumer_{consumer}
-                , Message_{message}
-                , Timestamp_{timestamp}
-            {
-            }
-
-            void Decode() const {
-                Consumer_->OnStreamBegin();
-                DecodeToStream();
-                Consumer_->OnStreamEnd();
-            }
-
-            void DecodeToStream() const {
-                DecodeImpl(Message_, {});
-            }
-
-        private:
-            static const NMonProto::TExtraLabelMetrics& ExtractExtraMetrics(TDecoderContext& ctx, const NProtoBuf::FieldDescriptor& f) {
-                const auto& parent = ctx.Message();
-                const auto& reflection = ctx.Reflection();
-                auto& subMessage = reflection.GetMessage(parent, &f);
-
-                return dynamic_cast<const NMonProto::TExtraLabelMetrics&>(subMessage);
-            }
-
-            void DecodeImpl(const NProtoBuf::Message& msg, TDecoderContext ctx) const {
-                std::vector<const NProtoBuf::FieldDescriptor*> fields;
-
-                ctx.Init(&msg);
-
-                ctx.Reflection().ListFields(msg, &fields);
-
-                for (const auto* f : fields) {
-                    Y_ENSURE(f);
-
-                    const auto& opts = f->options();
-                    const auto isMessage = f->type() == NProtoBuf::FieldDescriptor::TYPE_MESSAGE;
-                    const auto isExtraLabelMetrics = isMessage && f->message_type()->full_name() == "NMonProto.TExtraLabelMetrics";
-                    const auto maybeMeta = MaybeGetMeta(opts);
-
-                    if (!(maybeMeta || isExtraLabelMetrics)) {
-                        continue;
-                    }
-
-                    if (isExtraLabelMetrics) {
-                        const auto& extra = ExtractExtraMetrics(ctx, *f);
-                        RecurseExtraLabelMetrics(ctx, extra, f->name(), maybeMeta);
-                    } else if (isMessage) {
-                        RecurseMessage(ctx, *maybeMeta, *f);
-                    } else if (f->is_repeated()) {
-                        RecurseRepeatedScalar(ctx, *maybeMeta, *f);
-                    } else if (maybeMeta->HasType()) {
-                        const auto val = ReadFieldAsDouble(msg, f, ctx.Reflection());
-                        const bool isRate = maybeMeta->GetType() == NMonProto::EMetricType::RATE;
-                        WriteMetric(val, ctx, f->name(), isRate);
-                    }
-                }
-            }
-
-            void RecurseRepeatedScalar(TDecoderContext ctx, const NMonProto::TMetricMeta& meta, const NProtoBuf::FieldDescriptor& f) const {
-                auto&& msg = ctx.Message();
-                auto&& reflection = ctx.Reflection();
-                const bool isRate = meta.GetType() == NMonProto::EMetricType::RATE;
-
-                // this is a repeated scalar field, which makes metric only if it's indexing
-                for (auto i = 0; i < reflection.FieldSize(msg, &f); ++i) {
-                    auto subCtx = ctx.CreateChildFromRepeatedScalar(meta, i);
-                    subCtx.Init(&msg);
-                    auto val = ReadRepeatedAsDouble(msg, &f, reflection, i);
-                    WriteMetric(val, subCtx, f.name(), isRate);
-                }
-            }
-
-            void RecurseExtraLabelMetrics(TDecoderContext ctx, const NMonProto::TExtraLabelMetrics& msg, const TString& name, const TMaybeMeta& meta) const {
-                auto i = 0;
-                for (const auto& val : msg.Getvalues()) {
-                    auto subCtx = ctx.CreateChildFromEls(name, msg, i++, meta);
-                    subCtx.Init(&val);
-
-                    const bool isRate = val.Hastype()
-                             ? val.Gettype() == NMonProto::EMetricType::RATE
-                             : meta->GetType() == NMonProto::EMetricType::RATE;
-
-                    double metricVal{0};
-                    if (isRate) {
-                        metricVal = val.GetlongValue();
-                    } else {
-                        metricVal = val.GetdoubleValue();
-                    }
-
-                    WriteMetric(metricVal, subCtx, "", isRate);
-
-                    for (const auto& child : val.Getchildren()) {
-                        RecurseExtraLabelMetrics(subCtx, child, "", meta);
-                    }
-                }
-            }
-
-            void RecurseMessage(TDecoderContext ctx, const NMonProto::TMetricMeta& metricMeta, const NProtoBuf::FieldDescriptor& f) const {
-                const auto& msg = ctx.Message();
-                const auto& reflection = ctx.Reflection();
-
-                if (f.is_repeated()) {
-                    TRACE("recurse into repeated message " << f.name());
-                    for (auto i = 0; i < reflection.FieldSize(msg, &f); ++i) {
-                        auto& subMessage = reflection.GetRepeatedMessage(msg, &f, i);
-                        DecodeImpl(subMessage, ctx.CreateChildFromMeta(metricMeta, f.name(), i));
-                    }
-                } else {
-                    TRACE("recurse into message " << f.name());
-                    auto& subMessage = reflection.GetMessage(msg, &f);
-                    DecodeImpl(subMessage, ctx.CreateChildFromMeta(metricMeta, f.name()));
-                }
-            }
-
-            inline void WriteValue(ui64 value) const {
-                Consumer_->OnUint64(Timestamp_, value);
-            }
-
-            inline void WriteValue(double value) const {
-                Consumer_->OnDouble(Timestamp_, value);
-            }
-
-            void WriteMetric(double value, const TDecoderContext& ctx, const TString& name, bool isRate) const {
-                if (isRate) {
-                    Consumer_->OnMetricBegin(EMetricType::RATE);
-                    WriteValue(static_cast<ui64>(value));
-                } else {
-                    Consumer_->OnMetricBegin(EMetricType::GAUGE);
-                    WriteValue(static_cast<double>(value));
-                }
-
-                Consumer_->OnLabelsBegin();
-
-                for (const auto& label : ctx.Labels()) {
-                    Consumer_->OnLabel(label.Name(), label.Value());
-                }
-
-                const auto fullPath = name.empty()
-                                          ? ctx.Path()
-                                          : ctx.Path() + '/' + name;
-
-                if (fullPath) {
-                    Consumer_->OnLabel("path", fullPath);
-                }
-
-                Consumer_->OnLabelsEnd();
-                Consumer_->OnMetricEnd();
-            }
-
-        private:
-            IMetricConsumer* Consumer_{nullptr};
-            const NProtoBuf::Message& Message_;
-            TInstant Timestamp_;
-        };
-
-    }
-
-    void DecodeLegacyProto(const NProtoBuf::Message& data, IMetricConsumer* consumer, TInstant ts) {
-        Y_ENSURE(consumer);
-        TDecoder(consumer, data, ts).Decode();
-    }
-
-    void DecodeLegacyProtoToStream(const NProtoBuf::Message& data, IMetricConsumer* consumer, TInstant ts) {
-        Y_ENSURE(consumer);
-        TDecoder(consumer, data, ts).DecodeToStream();
-    }
-}
diff --git a/library/cpp/monlib/encode/legacy_protobuf/legacy_protobuf.h b/library/cpp/monlib/encode/legacy_protobuf/legacy_protobuf.h
deleted file mode 100644
index 7cf8985d65..0000000000
--- a/library/cpp/monlib/encode/legacy_protobuf/legacy_protobuf.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include <google/protobuf/message.h>
-#include <util/datetime/base.h>
-
-namespace NMonitoring {
-    // Unsupported features of the original format:
-    // - histograms;
-    // - memOnly;
-    // - dropHost/ignorePath
-
-    void DecodeLegacyProto(const NProtoBuf::Message& data, class IMetricConsumer* c, TInstant ts = TInstant::Zero());
-
-    /// Does not open/close consumer stream unlike the above function.
-    void DecodeLegacyProtoToStream(const NProtoBuf::Message& data, class IMetricConsumer* c, TInstant ts = TInstant::Zero());
-}
diff --git a/library/cpp/monlib/encode/legacy_protobuf/legacy_protobuf_ut.cpp b/library/cpp/monlib/encode/legacy_protobuf/legacy_protobuf_ut.cpp
deleted file mode 100644
index 53683cb39c..0000000000
--- a/library/cpp/monlib/encode/legacy_protobuf/legacy_protobuf_ut.cpp
+++ /dev/null
@@ -1,422 +0,0 @@
-#include "legacy_protobuf.h"
-
-#include <library/cpp/testing/unittest/registar.h>
-
-#include <library/cpp/monlib/encode/legacy_protobuf/ut/test_cases.pb.h>
-#include <library/cpp/monlib/encode/legacy_protobuf/protos/metric_meta.pb.h>
-
-#include <library/cpp/monlib/encode/protobuf/protobuf.h>
-#include <library/cpp/monlib/encode/text/text.h>
-#include <library/cpp/monlib/metrics/labels.h>
-
-#include <util/generic/algorithm.h>
-#include <util/generic/hash_set.h>
-
-using namespace NMonitoring;
-
-TSimple MakeSimpleMessage() {
-    TSimple msg;
-
-    msg.SetFoo(1);
-    msg.SetBar(2.);
-    msg.SetBaz(42.);
-
-    return msg;
-}
-
-IMetricEncoderPtr debugPrinter = EncoderText(&Cerr);
-
-namespace NMonitoring {
-    inline bool operator<(const TLabel& lhs, const TLabel& rhs) {
-        return lhs.Name() < rhs.Name() ||
-               (lhs.Name() == rhs.Name() && lhs.Value() < rhs.Value());
-    }
-
-}
-
-void SetLabelValue(NMonProto::TExtraLabelMetrics::TValue& val, TString s) {
-    val.SetlabelValue(s);
-}
-
-void SetLabelValue(NMonProto::TExtraLabelMetrics::TValue& val, ui64 u) {
-    val.SetlabelValueUint(u);
-}
-
-template <typename T, typename V>
-NMonProto::TExtraLabelMetrics MakeExtra(TString labelName, V labelValue, T value, bool isDeriv) {
-    NMonProto::TExtraLabelMetrics metric;
-    auto* val = metric.Addvalues();
-
-    metric.SetlabelName(labelName);
-    SetLabelValue(*val, labelValue);
-
-    if (isDeriv) {
-        val->SetlongValue(value);
-    } else {
-        val->SetdoubleValue(value);
-    }
-
-    return metric;
-}
-
-void AssertLabels(const TLabels& expected, const NProto::TMultiSample& actual) {
-    UNIT_ASSERT_EQUAL(actual.LabelsSize(), expected.Size());
-
-    TSet<TLabel> actualSet;
-    TSet<TLabel> expectedSet;
-    Transform(expected.begin(), expected.end(), std::inserter(expectedSet, expectedSet.end()), [] (auto&& l) {
-        return TLabel{l.Name(), l.Value()};
-    });
-
-    const auto& l = actual.GetLabels();
-    Transform(std::begin(l), std::end(l), std::inserter(actualSet, std::begin(actualSet)),
-              [](auto&& elem) -> TLabel {
-                  return {elem.GetName(), elem.GetValue()};
-              });
-
-    TVector<TLabel> diff;
-    SetSymmetricDifference(std::begin(expectedSet), std::end(expectedSet),
-                           std::begin(actualSet), std::end(actualSet), std::back_inserter(diff));
-
-    if (diff.size() > 0) {
-        for (auto&& l : diff) {
-            Cerr << l << Endl;
-        }
-
-        UNIT_FAIL("Labels don't match");
-    }
-}
-
-void AssertSimpleMessage(const NProto::TMultiSamplesList& samples, TString pathPrefix = "/") {
-    UNIT_ASSERT_EQUAL(samples.SamplesSize(), 3);
-
-    THashSet<TString> expectedValues{pathPrefix + "Foo", pathPrefix + "Bar", pathPrefix + "Baz"};
-
-    for (const auto& s : samples.GetSamples()) {
-        UNIT_ASSERT_EQUAL(s.LabelsSize(), 1);
-        UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-
-        const auto labelVal = s.GetLabels(0).GetValue();
-        UNIT_ASSERT(expectedValues.contains(labelVal));
-
-        if (labelVal == pathPrefix + "Foo") {
-            UNIT_ASSERT_EQUAL(s.GetMetricType(), NProto::GAUGE);
-            UNIT_ASSERT_DOUBLES_EQUAL(s.GetPoints(0).GetFloat64(), 1, 1e-6);
-        } else if (labelVal == pathPrefix + "Bar") {
-            UNIT_ASSERT_EQUAL(s.GetMetricType(), NProto::GAUGE);
-            UNIT_ASSERT_DOUBLES_EQUAL(s.GetPoints(0).GetFloat64(), 2, 1e-6);
-        } else if (labelVal == pathPrefix + "Baz") {
-            UNIT_ASSERT_EQUAL(s.GetMetricType(), NProto::RATE);
-            UNIT_ASSERT_EQUAL(s.GetPoints(0).GetUint64(), 42);
-        }
-    }
-}
-
-Y_UNIT_TEST_SUITE(TLegacyProtoDecoderTest) {
-    Y_UNIT_TEST(SimpleProto) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto msg = MakeSimpleMessage();
-        DecodeLegacyProto(msg, e.Get());
-
-        AssertSimpleMessage(samples);
-    };
-
-    Y_UNIT_TEST(RepeatedProto) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto simple = MakeSimpleMessage();
-        TRepeated msg;
-        msg.AddMessages()->CopyFrom(simple);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        AssertSimpleMessage(samples);
-    }
-
-    Y_UNIT_TEST(RepeatedProtoWithPath) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto simple = MakeSimpleMessage();
-        TRepeatedWithPath msg;
-        msg.AddNamespace()->CopyFrom(simple);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        AssertSimpleMessage(samples, "/Namespace/");
-    }
-
-    Y_UNIT_TEST(DeepNesting) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto simple = MakeSimpleMessage();
-        TRepeatedWithPath internal;
-        internal.AddNamespace()->CopyFrom(simple);
-
-        TDeepNesting msg;
-        msg.MutableNested()->CopyFrom(internal);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        AssertSimpleMessage(samples, "/Namespace/");
-    }
-
-    Y_UNIT_TEST(Keys) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto simple = MakeSimpleMessage();
-        simple.SetLabel("my_label_value");
-
-        TNestedWithKeys msg;
-        msg.AddNamespace()->CopyFrom(simple);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        auto i = 0;
-        for (const auto& s : samples.GetSamples()) {
-            UNIT_ASSERT_EQUAL(s.LabelsSize(), 4);
-
-            bool foundLabel = false;
-            bool foundFixed = false;
-            bool foundNumbered = false;
-
-            for (const auto& label : s.GetLabels()) {
-                if (label.GetName() == "my_label") {
-                    foundLabel = true;
-                    UNIT_ASSERT_STRINGS_EQUAL(label.GetValue(), "my_label_value");
-                } else if (label.GetName() == "fixed_label") {
-                    foundFixed = true;
-                    UNIT_ASSERT_STRINGS_EQUAL(label.GetValue(), "fixed_value");
-                } else if (label.GetName() == "numbered") {
-                    foundNumbered = true;
-                    UNIT_ASSERT_STRINGS_EQUAL(label.GetValue(), ::ToString(i));
-                }
-            }
-
-            UNIT_ASSERT(foundLabel);
-            UNIT_ASSERT(foundFixed);
-            UNIT_ASSERT(foundNumbered);
-        }
-    }
-
-    Y_UNIT_TEST(NonStringKeys) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        TNonStringKeys msg;
-        msg.SetFoo(42);
-        msg.SetEnum(ENUM);
-        msg.SetInt(43);
-
-        TRepeatedNonStringKeys msgs;
-        msgs.AddNested()->CopyFrom(msg);
-
-        DecodeLegacyProto(msgs, e.Get());
-
-        for (const auto& s : samples.GetSamples()) {
-            bool foundEnum = false;
-            bool foundInt = false;
-
-            for (const auto& label : s.GetLabels()) {
-                if (label.GetName() == "enum") {
-                    foundEnum = true;
-                    UNIT_ASSERT_STRINGS_EQUAL(label.GetValue(), "ENUM");
-                } else if (label.GetName() == "int") {
-                    foundInt = true;
-                    UNIT_ASSERT_STRINGS_EQUAL(label.GetValue(), "43");
-                }
-            }
-
-            UNIT_ASSERT(foundEnum);
-            UNIT_ASSERT(foundInt);
-
-            UNIT_ASSERT_DOUBLES_EQUAL(s.GetPoints(0).GetFloat64(), 42, 1e-6);
-        }
-    }
-
-    Y_UNIT_TEST(KeysFromNonLeafNodes) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto simple = MakeSimpleMessage();
-        simple.SetLabel("label_value");
-
-        TRepeatedWithName nested;
-        nested.SetName("my_name");
-        nested.AddNested()->CopyFrom(simple);
-
-        TKeysFromNonLeaf msg;
-        msg.AddNested()->CopyFrom(nested);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        AssertLabels({{"my_label", "label_value"}, {"path", "/Nested/Nested/Foo"}, {"name", "my_name"}}, samples.GetSamples(0));
-    }
-
-    Y_UNIT_TEST(SpacesAreGetReplaced) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        auto simple = MakeSimpleMessage();
-        simple.SetLabel("my label_value");
-
-        TNestedWithKeys msg;
-        msg.AddNamespace()->CopyFrom(simple);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        for (const auto& s : samples.GetSamples()) {
-            UNIT_ASSERT_EQUAL(s.LabelsSize(), 4);
-
-            bool foundLabel = false;
-
-            for (const auto& label : s.GetLabels()) {
-                if (label.GetName() == "my_label") {
-                    foundLabel = true;
-                    UNIT_ASSERT_STRINGS_EQUAL(label.GetValue(), "my_label_value");
-                }
-            }
-
-            UNIT_ASSERT(foundLabel);
-        }
-    }
-
-    Y_UNIT_TEST(ExtraLabels) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        TExtraLabels msg;
-        msg.MutableExtraAsIs()->CopyFrom(MakeExtra("label", "foo", 42, false));
-        msg.MutableExtraDeriv()->CopyFrom(MakeExtra("deriv_label", "deriv_foo", 43, true));
-
-        DecodeLegacyProto(msg, e.Get());
-
-        UNIT_ASSERT_EQUAL(samples.SamplesSize(), 2);
-        {
-            auto s = samples.GetSamples(0);
-            AssertLabels({{"label", "foo"}, {"path", "/ExtraAsIs"}}, s);
-
-            UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-            auto point = s.GetPoints(0);
-            UNIT_ASSERT_DOUBLES_EQUAL(point.GetFloat64(), 42, 1e-6);
-        }
-
-        {
-            auto s = samples.GetSamples(1);
-            AssertLabels({{"deriv_label", "deriv_foo"}, {"path", "/ExtraDeriv"}}, s);
-
-            UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-            auto point = s.GetPoints(0);
-            UNIT_ASSERT_EQUAL(point.GetUint64(), 43);
-        }
-    }
-
-    Y_UNIT_TEST(NestedExtraLabels) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        TExtraLabels msg;
-        auto extra = MakeExtra("label", "foo", 42, false);
-        auto* val = extra.Mutablevalues(0);
-        {
-            auto child = MakeExtra("child1", "label1", 24, true);
-            child.Mutablevalues(0)->Settype(NMonProto::EMetricType::RATE);
-            val->Addchildren()->CopyFrom(child);
-        }
-
-        {
-            auto child = MakeExtra("child2", 34, 23, false);
-            val->Addchildren()->CopyFrom(child);
-        }
-        msg.MutableExtraAsIs()->CopyFrom(extra);
-
-        DecodeLegacyProto(msg, e.Get());
-
-        UNIT_ASSERT_EQUAL(samples.SamplesSize(), 3);
-        {
-            auto s = samples.GetSamples(0);
-            AssertLabels({{"label", "foo"}, {"path", "/ExtraAsIs"}}, s);
-
-            UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-            auto point = s.GetPoints(0);
-            UNIT_ASSERT_DOUBLES_EQUAL(point.GetFloat64(), 42, 1e-6);
-        }
-
-        {
-            auto s = samples.GetSamples(1);
-            AssertLabels({{"label", "foo"}, {"child1", "label1"}, {"path", "/ExtraAsIs"}}, s);
-
-            UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-            auto point = s.GetPoints(0);
-            UNIT_ASSERT_EQUAL(point.GetUint64(), 24);
-        }
-
-        {
-            auto s = samples.GetSamples(2);
-            AssertLabels({{"label", "foo"}, {"child2", "34"}, {"path", "/ExtraAsIs"}}, s);
-
-            UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-            auto point = s.GetPoints(0);
-            UNIT_ASSERT_EQUAL(point.GetFloat64(), 23);
-        }
-    }
-
-    Y_UNIT_TEST(RobotLabels) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        TNamedCounter responses;
-        responses.SetName("responses");
-        responses.SetCount(42);
-
-        TCrawlerCounters::TStatusCounters statusCounters;
-        statusCounters.AddZoraResponses()->CopyFrom(responses);
-
-        TCrawlerCounters::TPolicyCounters policyCounters;
-        policyCounters.SetSubComponent("mySubComponent");
-        policyCounters.SetName("myComponentName");
-        policyCounters.SetZone("myComponentZone");
-        policyCounters.MutableStatusCounters()->CopyFrom(statusCounters);
-
-        TCrawlerCounters counters;
-        counters.SetComponent("myComponent");
-        counters.AddPoliciesCounters()->CopyFrom(policyCounters);
-
-        DecodeLegacyProto(counters, e.Get());
-        UNIT_ASSERT_EQUAL(samples.SamplesSize(), 1);
-        auto s = samples.GetSamples(0);
-        AssertLabels({
-            {"SubComponent", "mySubComponent"}, {"Policy", "myComponentName"}, {"Zone", "myComponentZone"},
-            {"ZoraResponse", "responses"}, {"path", "/PoliciesCounters/StatusCounters/ZoraResponses/Count"}}, s);
-    }
-
-    Y_UNIT_TEST(ZoraLabels) {
-        NProto::TMultiSamplesList samples;
-        IMetricEncoderPtr e = EncoderProtobuf(&samples);
-
-        TTimeLogHist hist;
-        hist.AddBuckets(42);
-        hist.AddBuckets(0);
-
-        TKiwiCounters counters;
-        counters.MutableTimes()->CopyFrom(hist);
-
-        DecodeLegacyProto(counters, e.Get());
-
-        UNIT_ASSERT_EQUAL(samples.SamplesSize(), 2);
-
-        auto s = samples.GetSamples(0);
-        AssertLabels({{"slot", "0"}, {"path", "/Times/Buckets"}}, s);
-        UNIT_ASSERT_EQUAL(s.PointsSize(), 1);
-        UNIT_ASSERT_EQUAL(s.GetPoints(0).GetUint64(), 42);
-
-        s = samples.GetSamples(1);
-        AssertLabels({{"slot", "1"}, {"path", "/Times/Buckets"}}, s);
-        UNIT_ASSERT_EQUAL(s.GetPoints(0).GetUint64(), 0);
-    }
-}
diff --git a/library/cpp/monlib/encode/legacy_protobuf/ut/test_cases.proto b/library/cpp/monlib/encode/legacy_protobuf/ut/test_cases.proto
deleted file mode 100644
index 37e901de48..0000000000
--- a/library/cpp/monlib/encode/legacy_protobuf/ut/test_cases.proto
+++ /dev/null
@@ -1,90 +0,0 @@
-import "library/cpp/monlib/encode/legacy_protobuf/protos/metric_meta.proto";
-
-message TSimple {
-    optional uint64 Foo = 1       [ (NMonProto.Metric).Type = GAUGE ];
-    optional double Bar = 2        [ (NMonProto.Metric).Type = GAUGE ];
-    optional double Baz = 3        [ (NMonProto.Metric).Type = RATE ];
-    optional string Label = 4;
-}
-
-message TRepeated {
-    repeated TSimple Messages = 1 [ (NMonProto.Metric).Path = false ];
-};
-
-message TRepeatedWithPath {
-    repeated TSimple Namespace = 1 [ (NMonProto.Metric).Path = true ];
-};
-
-message TNestedWithKeys {
-    repeated TSimple Namespace = 1 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "my_label:Label fixed_label=fixed_value numbered:#" ];
-};
-
-message TDeepNesting {
-    optional TRepeatedWithPath Nested = 1 [ (NMonProto.Metric).Path = false ];
-};
-
-enum EEnum {
-    MY = 1;
-    ENUM = 2;
-};
-
-message TNonStringKeys {
-    optional uint32 Foo = 1 [ (NMonProto.Metric).Type = GAUGE ];
-    optional EEnum Enum = 2;
-    optional uint32 Int = 3;
-};
-
-message TRepeatedNonStringKeys {
-    repeated TNonStringKeys Nested = 1 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "enum:Enum int:Int" ];
-};
-
-message TExtraLabels {
-    optional NMonProto.TExtraLabelMetrics ExtraAsIs = 1 [ (NMonProto.Metric).Type = GAUGE ];
-    optional NMonProto.TExtraLabelMetrics ExtraDeriv = 2 [ (NMonProto.Metric).Type = RATE ];
-};
-
-message TRepeatedWithName {
-    optional string Name = 1;
-    repeated TSimple Nested = 2 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "my_label:Label" ];
-};
-
-message TKeysFromNonLeaf {
-    repeated TRepeatedWithName Nested = 1 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "name:Name" ];
-};
-
-
-message TNamedCounter {
-    optional string Name = 1;
-    optional uint64 Count = 2 [ (NMonProto.Metric).Type = RATE ];
-}
-
-message TCrawlerCounters {
-    message TStatusCounters {
-        repeated TNamedCounter ZoraResponses = 3 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "ZoraResponse:Name" ];
-        repeated TNamedCounter FetcherResponses = 4 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "SpiderResponse:Name" ];
-        repeated TNamedCounter RotorResponses = 5 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "SpiderResponse:Name" ];
-        repeated TNamedCounter PDFetchResponses = 6 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "PDFetchResponse:Name" ];
-        repeated TNamedCounter CalcResponses = 7 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "CalcResponse:Name" ];
-        repeated TNamedCounter Responses = 8 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "AggregatedResponse:Name" ];
-    }
-
-    message TPolicyCounters {
-        optional string SubComponent = 1;
-        optional string Name = 2;
-        optional string Zone = 3;
-
-        optional TStatusCounters StatusCounters = 4 [ (NMonProto.Metric).Path = true ];
-    }
-
-    optional string Component = 1;
-    repeated TPolicyCounters PoliciesCounters = 3 [ (NMonProto.Metric).Path = true, (NMonProto.Metric).Keys = "SubComponent:SubComponent Policy:Name Zone:Zone" ];
-}
-
-message TTimeLogHist {
-    optional uint32 MinBucketMillisec = 1;
-    repeated uint64 Buckets = 2 [ (NMonProto.Metric).Type = RATE, (NMonProto.Metric).Keys = "slot:#" ];
-}
-
-message TKiwiCounters {
-    optional TTimeLogHist Times = 22 [ (NMonProto.Metric).Path = true ];
-}