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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#ifndef ENABLE_METRICS_PREVIEW
# include "opentelemetry/sdk/metrics/state/sync_metric_storage.h"
# include "opentelemetry/common/key_value_iterable_view.h"
# include "opentelemetry/sdk/metrics/exemplar/no_exemplar_reservoir.h"
# include "opentelemetry/sdk/metrics/instruments.h"
# include "opentelemetry/sdk/metrics/view/attributes_processor.h"
# include <gtest/gtest.h>
# include <map>
using namespace opentelemetry::sdk::metrics;
using namespace opentelemetry::common;
using M = std::map<std::string, std::string>;
class MockCollectorHandle : public CollectorHandle
{
public:
MockCollectorHandle(AggregationTemporality temp) : temporality(temp) {}
AggregationTemporality GetAggregationTemporality() noexcept override { return temporality; }
private:
AggregationTemporality temporality;
};
class WritableMetricStorageTestFixture : public ::testing::TestWithParam<AggregationTemporality>
{};
TEST_P(WritableMetricStorageTestFixture, LongSumAggregation)
{
AggregationTemporality temporality = GetParam();
auto sdk_start_ts = std::chrono::system_clock::now();
long expected_total_get_requests = 0;
long expected_total_put_requests = 0;
InstrumentDescriptor instr_desc = {"name", "desc", "1unit", InstrumentType::kCounter,
InstrumentValueType::kLong};
std::map<std::string, std::string> attributes_get = {{"RequestType", "GET"}};
std::map<std::string, std::string> attributes_put = {{"RequestType", "PUT"}};
opentelemetry::sdk::metrics::SyncMetricStorage storage(
instr_desc, AggregationType::kSum, new DefaultAttributesProcessor(),
NoExemplarReservoir::GetNoExemplarReservoir());
storage.RecordLong(10l, KeyValueIterableView<std::map<std::string, std::string>>(attributes_get),
opentelemetry::context::Context{});
expected_total_get_requests += 10;
EXPECT_NO_THROW(storage.RecordLong(
30l, KeyValueIterableView<std::map<std::string, std::string>>(attributes_put),
opentelemetry::context::Context{}));
expected_total_put_requests += 30;
storage.RecordLong(20l, KeyValueIterableView<std::map<std::string, std::string>>(attributes_get),
opentelemetry::context::Context{});
expected_total_get_requests += 20;
EXPECT_NO_THROW(storage.RecordLong(
40l, KeyValueIterableView<std::map<std::string, std::string>>(attributes_put),
opentelemetry::context::Context{}));
expected_total_put_requests += 40;
std::shared_ptr<CollectorHandle> collector(new MockCollectorHandle(temporality));
std::vector<std::shared_ptr<CollectorHandle>> collectors;
collectors.push_back(collector);
// Some computation here
auto collection_ts = std::chrono::system_clock::now();
size_t count_attributes = 0;
storage.Collect(
collector.get(), collectors, sdk_start_ts, collection_ts, [&](const MetricData data) {
for (auto data_attr : data.point_data_attr_)
{
auto data = opentelemetry::nostd::get<SumPointData>(data_attr.point_data);
if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "GET")
{
EXPECT_EQ(opentelemetry::nostd::get<long>(data.value_), expected_total_get_requests);
count_attributes++;
}
else if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "PUT")
{
EXPECT_EQ(opentelemetry::nostd::get<long>(data.value_), expected_total_put_requests);
count_attributes++;
}
}
return true;
});
// In case of delta temporarily, subsequent collection would contain new data points, so resetting
// the counts
if (temporality == AggregationTemporality::kDelta)
{
expected_total_get_requests = 0;
expected_total_put_requests = 0;
}
EXPECT_NO_THROW(storage.RecordLong(
50l, KeyValueIterableView<std::map<std::string, std::string>>(attributes_get),
opentelemetry::context::Context{}));
expected_total_get_requests += 50;
EXPECT_NO_THROW(storage.RecordLong(
40l, KeyValueIterableView<std::map<std::string, std::string>>(attributes_put),
opentelemetry::context::Context{}));
expected_total_put_requests += 40;
collection_ts = std::chrono::system_clock::now();
count_attributes = 0;
storage.Collect(
collector.get(), collectors, sdk_start_ts, collection_ts, [&](const MetricData data) {
for (auto data_attr : data.point_data_attr_)
{
auto data = opentelemetry::nostd::get<SumPointData>(data_attr.point_data);
if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "GET")
{
EXPECT_EQ(opentelemetry::nostd::get<long>(data.value_), expected_total_get_requests);
count_attributes++;
}
else if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "PUT")
{
EXPECT_EQ(opentelemetry::nostd::get<long>(data.value_), expected_total_put_requests);
count_attributes++;
}
}
return true;
});
}
INSTANTIATE_TEST_SUITE_P(WritableMetricStorageTestLong,
WritableMetricStorageTestFixture,
::testing::Values(AggregationTemporality::kCumulative,
AggregationTemporality::kDelta));
TEST_P(WritableMetricStorageTestFixture, DoubleSumAggregation)
{
AggregationTemporality temporality = GetParam();
auto sdk_start_ts = std::chrono::system_clock::now();
double expected_total_get_requests = 0;
double expected_total_put_requests = 0;
InstrumentDescriptor instr_desc = {"name", "desc", "1unit", InstrumentType::kCounter,
InstrumentValueType::kDouble};
std::map<std::string, std::string> attributes_get = {{"RequestType", "GET"}};
std::map<std::string, std::string> attributes_put = {{"RequestType", "PUT"}};
opentelemetry::sdk::metrics::SyncMetricStorage storage(
instr_desc, AggregationType::kSum, new DefaultAttributesProcessor(),
NoExemplarReservoir::GetNoExemplarReservoir());
storage.RecordDouble(10.0,
KeyValueIterableView<std::map<std::string, std::string>>(attributes_get),
opentelemetry::context::Context{});
expected_total_get_requests += 10;
EXPECT_NO_THROW(storage.RecordDouble(
30.0, KeyValueIterableView<std::map<std::string, std::string>>(attributes_put),
opentelemetry::context::Context{}));
expected_total_put_requests += 30;
storage.RecordDouble(20.0,
KeyValueIterableView<std::map<std::string, std::string>>(attributes_get),
opentelemetry::context::Context{});
expected_total_get_requests += 20;
EXPECT_NO_THROW(storage.RecordDouble(
40.0, KeyValueIterableView<std::map<std::string, std::string>>(attributes_put),
opentelemetry::context::Context{}));
expected_total_put_requests += 40;
std::shared_ptr<CollectorHandle> collector(new MockCollectorHandle(temporality));
std::vector<std::shared_ptr<CollectorHandle>> collectors;
collectors.push_back(collector);
// Some computation here
auto collection_ts = std::chrono::system_clock::now();
size_t count_attributes = 0;
storage.Collect(
collector.get(), collectors, sdk_start_ts, collection_ts, [&](const MetricData data) {
for (auto data_attr : data.point_data_attr_)
{
auto data = opentelemetry::nostd::get<SumPointData>(data_attr.point_data);
if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "GET")
{
EXPECT_EQ(opentelemetry::nostd::get<double>(data.value_), expected_total_get_requests);
count_attributes++;
}
else if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "PUT")
{
EXPECT_EQ(opentelemetry::nostd::get<double>(data.value_), expected_total_put_requests);
count_attributes++;
}
}
return true;
});
// In case of delta temporarily, subsequent collection would contain new data points, so resetting
// the counts
if (temporality == AggregationTemporality::kDelta)
{
expected_total_get_requests = 0;
expected_total_put_requests = 0;
}
EXPECT_NO_THROW(storage.RecordDouble(
50.0, KeyValueIterableView<std::map<std::string, std::string>>(attributes_get),
opentelemetry::context::Context{}));
expected_total_get_requests += 50;
EXPECT_NO_THROW(storage.RecordDouble(
40.0, KeyValueIterableView<std::map<std::string, std::string>>(attributes_put),
opentelemetry::context::Context{}));
expected_total_put_requests += 40;
collection_ts = std::chrono::system_clock::now();
count_attributes = 0;
storage.Collect(
collector.get(), collectors, sdk_start_ts, collection_ts, [&](const MetricData data) {
for (auto data_attr : data.point_data_attr_)
{
auto data = opentelemetry::nostd::get<SumPointData>(data_attr.point_data);
if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "GET")
{
EXPECT_EQ(opentelemetry::nostd::get<double>(data.value_), expected_total_get_requests);
count_attributes++;
}
else if (opentelemetry::nostd::get<std::string>(
data_attr.attributes.find("RequestType")->second) == "PUT")
{
EXPECT_EQ(opentelemetry::nostd::get<double>(data.value_), expected_total_put_requests);
count_attributes++;
}
}
return true;
});
}
INSTANTIATE_TEST_SUITE_P(WritableMetricStorageTestDouble,
WritableMetricStorageTestFixture,
::testing::Values(AggregationTemporality::kCumulative,
AggregationTemporality::kDelta));
#endif
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