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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| #include "opentelemetry/common/macros.h" | ||
| #include "opentelemetry/sdk/metrics/data/point_data.h" | ||
| #include "opentelemetry/sdk/metrics/meter.h" | ||
| #include "opentelemetry/sdk/metrics/meter_context.h" | ||
| #include "opentelemetry/sdk/metrics/meter_provider.h" | ||
| #include "opentelemetry/sdk/metrics/metric_reader.h" | ||
| #include "opentelemetry/sdk/metrics/push_metric_exporter.h" | ||
|
|
||
| #include <gtest/gtest.h> | ||
|
|
||
| #if OPENTELEMETRY_HAVE_WORKING_REGEX | ||
|
|
||
| using namespace opentelemetry; | ||
| using namespace opentelemetry::sdk::instrumentationscope; | ||
| using namespace opentelemetry::sdk::metrics; | ||
|
|
||
| class MockMetricExporter : public PushMetricExporter | ||
| { | ||
| public: | ||
| MockMetricExporter() = default; | ||
| opentelemetry::sdk::common::ExportResult Export( | ||
| const ResourceMetrics & /* records */) noexcept override | ||
| { | ||
| return opentelemetry::sdk::common::ExportResult::kSuccess; | ||
| } | ||
|
|
||
| AggregationTemporality GetAggregationTemporality( | ||
| InstrumentType /* instrument_type */) const noexcept override | ||
| { | ||
| return AggregationTemporality::kCumulative; | ||
| } | ||
|
|
||
| bool ForceFlush(std::chrono::microseconds /* timeout */) noexcept override { return true; } | ||
|
|
||
| bool Shutdown(std::chrono::microseconds /* timeout */) noexcept override { return true; } | ||
| }; | ||
|
|
||
| class MockMetricReader : public MetricReader | ||
| { | ||
| public: | ||
| MockMetricReader(std::unique_ptr<PushMetricExporter> exporter) : exporter_(std::move(exporter)) {} | ||
| AggregationTemporality GetAggregationTemporality( | ||
| InstrumentType instrument_type) const noexcept override | ||
| { | ||
| return exporter_->GetAggregationTemporality(instrument_type); | ||
| } | ||
| virtual bool OnForceFlush(std::chrono::microseconds /* timeout */) noexcept override | ||
| { | ||
| return true; | ||
| } | ||
| virtual bool OnShutDown(std::chrono::microseconds /* timeout */) noexcept override | ||
| { | ||
| return true; | ||
| } | ||
| virtual void OnInitialized() noexcept override {} | ||
|
|
||
| private: | ||
| std::unique_ptr<PushMetricExporter> exporter_; | ||
| }; | ||
|
|
||
| TEST(HistogramInstrumentToHistogramAggregation, Double) | ||
| { | ||
| MeterProvider mp; | ||
| auto m = mp.GetMeter("meter1", "version1", "schema1"); | ||
|
|
||
| std::unique_ptr<MockMetricExporter> exporter(new MockMetricExporter()); | ||
| std::shared_ptr<MetricReader> reader{new MockMetricReader(std::move(exporter))}; | ||
| mp.AddMetricReader(reader); | ||
|
|
||
| auto h = m->CreateDoubleHistogram("histogram1", "histogram1_description", "histogram1_unit"); | ||
|
|
||
| h->Record(5, {}); | ||
| h->Record(10, {}); | ||
| h->Record(15, {}); | ||
| h->Record(20, {}); | ||
| h->Record(25, {}); | ||
| h->Record(30, {}); | ||
| h->Record(35, {}); | ||
| h->Record(40, {}); | ||
| h->Record(45, {}); | ||
| h->Record(50, {}); | ||
| h->Record(1e6, {}); | ||
|
|
||
| std::vector<HistogramPointData> actuals; | ||
| reader->Collect([&](ResourceMetrics &rm) { | ||
| for (const ScopeMetrics &smd : rm.scope_metric_data_) | ||
| { | ||
| for (const MetricData &md : smd.metric_data_) | ||
| { | ||
| for (const PointDataAttributes &dp : md.point_data_attr_) | ||
| { | ||
| actuals.push_back(opentelemetry::nostd::get<HistogramPointData>(dp.point_data)); | ||
| } | ||
| } | ||
| } | ||
| return true; | ||
| }); | ||
|
|
||
| ASSERT_EQ(1, actuals.size()); | ||
| const auto &actual = actuals.at(0); | ||
| ASSERT_EQ(1000275.0, opentelemetry::nostd::get<double>(actual.sum_)); | ||
| ASSERT_EQ(11, actual.count_); | ||
| } | ||
|
|
||
| TEST(CounterToHistogram, Double) | ||
| { | ||
| MeterProvider mp; | ||
| auto m = mp.GetMeter("meter1", "version1", "schema1"); | ||
|
|
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| std::unique_ptr<MockMetricExporter> exporter(new MockMetricExporter()); | ||
| std::shared_ptr<MetricReader> reader{new MockMetricReader(std::move(exporter))}; | ||
| mp.AddMetricReader(reader); | ||
|
|
||
| std::unique_ptr<View> view{new View("view1", "view1_description", AggregationType::kHistogram)}; | ||
| std::unique_ptr<InstrumentSelector> instrument_selector{ | ||
| new InstrumentSelector(InstrumentType::kCounter, "counter1")}; | ||
| std::unique_ptr<MeterSelector> meter_selector{new MeterSelector("meter1", "version1", "schema1")}; | ||
| mp.AddView(std::move(instrument_selector), std::move(meter_selector), std::move(view)); | ||
|
|
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| auto h = m->CreateDoubleCounter("counter1", "counter1_description", "counter1_unit"); | ||
|
|
||
| h->Add(5, {}); | ||
| h->Add(10, {}); | ||
| h->Add(15, {}); | ||
| h->Add(20, {}); | ||
| h->Add(25, {}); | ||
| h->Add(30, {}); | ||
| h->Add(35, {}); | ||
| h->Add(40, {}); | ||
| h->Add(45, {}); | ||
| h->Add(50, {}); | ||
| h->Add(1e6, {}); | ||
|
|
||
| std::vector<HistogramPointData> actuals; | ||
| reader->Collect([&](ResourceMetrics &rm) { | ||
| for (const ScopeMetrics &smd : rm.scope_metric_data_) | ||
| { | ||
| for (const MetricData &md : smd.metric_data_) | ||
| { | ||
| for (const PointDataAttributes &dp : md.point_data_attr_) | ||
| { | ||
| actuals.push_back(opentelemetry::nostd::get<HistogramPointData>(dp.point_data)); | ||
| } | ||
| } | ||
| } | ||
| return true; | ||
| }); | ||
|
|
||
| ASSERT_EQ(1, actuals.size()); | ||
| const auto &actual = actuals.at(0); | ||
| ASSERT_EQ(1000275.0, opentelemetry::nostd::get<double>(actual.sum_)); | ||
| ASSERT_EQ(11, actual.count_); | ||
| } | ||
| #endif |
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