132 lines
4.2 KiB
C++
132 lines
4.2 KiB
C++
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#include <gtest/gtest.h>
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#include <initializer_list>
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#include <string>
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#include <utility>
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#include <vector>
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#include "common.h"
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#include "opentelemetry/common/macros.h"
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#include "opentelemetry/context/context.h"
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#include "opentelemetry/metrics/meter.h"
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#include "opentelemetry/metrics/sync_instruments.h"
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#include "opentelemetry/nostd/function_ref.h"
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#include "opentelemetry/nostd/shared_ptr.h"
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#include "opentelemetry/nostd/string_view.h"
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#include "opentelemetry/nostd/variant.h"
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#include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
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#include "opentelemetry/sdk/metrics/data/metric_data.h"
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#include "opentelemetry/sdk/metrics/data/point_data.h"
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#include "opentelemetry/sdk/metrics/export/metric_producer.h"
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#include "opentelemetry/sdk/metrics/instruments.h"
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#include "opentelemetry/sdk/metrics/meter_provider.h"
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#include "opentelemetry/sdk/metrics/metric_reader.h"
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#include "opentelemetry/sdk/metrics/push_metric_exporter.h"
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#include "opentelemetry/sdk/metrics/view/instrument_selector.h"
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#include "opentelemetry/sdk/metrics/view/meter_selector.h"
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#include "opentelemetry/sdk/metrics/view/view.h"
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#if OPENTELEMETRY_HAVE_WORKING_REGEX
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using namespace opentelemetry;
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using namespace opentelemetry::sdk::instrumentationscope;
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using namespace opentelemetry::sdk::metrics;
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TEST(HistogramInstrumentToHistogramAggregation, Double)
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{
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MeterProvider mp;
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auto m = mp.GetMeter("meter1", "version1", "schema1");
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std::unique_ptr<MockMetricExporter> exporter(new MockMetricExporter());
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std::shared_ptr<MetricReader> reader{new MockMetricReader(std::move(exporter))};
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mp.AddMetricReader(reader);
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auto h = m->CreateDoubleHistogram("histogram1", "histogram1_description", "histogram1_unit");
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h->Record(5, {});
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h->Record(10, {});
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h->Record(15, {});
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h->Record(20, {});
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h->Record(25, {});
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h->Record(30, {});
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h->Record(35, {});
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h->Record(40, {});
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h->Record(45, {});
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h->Record(50, {});
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h->Record(1e6, {});
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std::vector<HistogramPointData> actuals;
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reader->Collect([&](ResourceMetrics &rm) {
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for (const ScopeMetrics &smd : rm.scope_metric_data_)
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{
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for (const MetricData &md : smd.metric_data_)
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{
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for (const PointDataAttributes &dp : md.point_data_attr_)
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{
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actuals.push_back(opentelemetry::nostd::get<HistogramPointData>(dp.point_data));
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}
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}
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}
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return true;
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});
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ASSERT_EQ(1, actuals.size());
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const auto &actual = actuals.at(0);
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ASSERT_EQ(1000275.0, opentelemetry::nostd::get<double>(actual.sum_));
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ASSERT_EQ(11, actual.count_);
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}
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TEST(CounterToHistogram, Double)
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{
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MeterProvider mp;
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auto m = mp.GetMeter("meter1", "version1", "schema1");
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std::unique_ptr<MockMetricExporter> exporter(new MockMetricExporter());
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std::shared_ptr<MetricReader> reader{new MockMetricReader(std::move(exporter))};
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mp.AddMetricReader(reader);
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std::unique_ptr<View> view{
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new View("view1", "view1_description", "unit", AggregationType::kHistogram)};
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std::unique_ptr<InstrumentSelector> instrument_selector{
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new InstrumentSelector(InstrumentType::kCounter, "counter1", "unit")};
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std::unique_ptr<MeterSelector> meter_selector{new MeterSelector("meter1", "version1", "schema1")};
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mp.AddView(std::move(instrument_selector), std::move(meter_selector), std::move(view));
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auto h = m->CreateDoubleCounter("counter1", "counter1_description", "unit");
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h->Add(5, {});
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h->Add(10, {});
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h->Add(15, {});
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h->Add(20, {});
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h->Add(25, {});
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h->Add(30, {});
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h->Add(35, {});
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h->Add(40, {});
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h->Add(45, {});
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h->Add(50, {});
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h->Add(1e6, {});
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std::vector<HistogramPointData> actuals;
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reader->Collect([&](ResourceMetrics &rm) {
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for (const ScopeMetrics &smd : rm.scope_metric_data_)
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{
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for (const MetricData &md : smd.metric_data_)
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{
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for (const PointDataAttributes &dp : md.point_data_attr_)
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{
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actuals.push_back(opentelemetry::nostd::get<HistogramPointData>(dp.point_data));
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}
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}
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}
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return true;
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});
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ASSERT_EQ(1, actuals.size());
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const auto &actual = actuals.at(0);
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ASSERT_EQ(1000275.0, opentelemetry::nostd::get<double>(actual.sum_));
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ASSERT_EQ(11, actual.count_);
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}
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#endif
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