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//
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//
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// Copyright 2023 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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#include "src/cpp/ext/otel/otel_plugin.h"
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#include "absl/functional/any_invocable.h"
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#include "api/include/opentelemetry/metrics/provider.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.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 <grpcpp/ext/otel_plugin.h>
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#include <grpcpp/grpcpp.h>
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#include "src/core/lib/channel/call_tracer.h"
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#include "src/core/lib/config/core_configuration.h"
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#include "test/core/util/test_config.h"
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#include "test/cpp/end2end/test_service_impl.h"
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#include "test/cpp/ext/otel/otel_test_library.h"
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namespace grpc {
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namespace testing {
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namespace {
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TEST(OpenTelemetryPluginBuildTest, ApiDependency) {
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opentelemetry::metrics::Provider::GetMeterProvider();
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}
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TEST(OpenTelemetryPluginBuildTest, SdkDependency) {
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opentelemetry::sdk::metrics::MeterProvider();
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}
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TEST(OpenTelemetryPluginBuildTest, Basic) {
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grpc::OpenTelemetryPluginBuilder builder;
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest, ClientAttemptStarted) {
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Init(std::move(
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Options().set_metric_names({grpc::OpenTelemetryPluginBuilder::
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kClientAttemptStartedInstrumentName})));
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SendRPC();
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const char* kMetricName = "grpc.client.attempt.started";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
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ASSERT_NE(client_started_value, nullptr);
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EXPECT_EQ(*client_started_value, 1);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 2);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* target_value =
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absl::get_if<std::string>(&attributes.at("grpc.target"));
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ASSERT_NE(target_value, nullptr);
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EXPECT_EQ(*target_value, canonical_server_address_);
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest, ClientAttemptDuration) {
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Init(std::move(
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Options().set_metric_names({grpc::OpenTelemetryPluginBuilder::
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kClientAttemptDurationInstrumentName})));
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SendRPC();
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const char* kMetricName = "grpc.client.attempt.duration";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data =
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absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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ASSERT_EQ(point_data->count_, 1);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 3);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* target_value =
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absl::get_if<std::string>(&attributes.at("grpc.target"));
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ASSERT_NE(target_value, nullptr);
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EXPECT_EQ(*target_value, canonical_server_address_);
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const auto* status_value =
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absl::get_if<std::string>(&attributes.at("grpc.status"));
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ASSERT_NE(status_value, nullptr);
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EXPECT_EQ(*status_value, "OK");
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest,
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ClientAttemptSentTotalCompressedMessageSize) {
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Init(std::move(Options().set_metric_names(
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{grpc::OpenTelemetryPluginBuilder::
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kClientAttemptSentTotalCompressedMessageSizeInstrumentName})));
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SendRPC();
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const char* kMetricName =
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"grpc.client.attempt.sent_total_compressed_message_size";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data =
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absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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ASSERT_EQ(point_data->count_, 1);
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ASSERT_EQ(absl::get<int64_t>(point_data->max_), 5);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 3);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* target_value =
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absl::get_if<std::string>(&attributes.at("grpc.target"));
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ASSERT_NE(target_value, nullptr);
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EXPECT_EQ(*target_value, canonical_server_address_);
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const auto* status_value =
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absl::get_if<std::string>(&attributes.at("grpc.status"));
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ASSERT_NE(status_value, nullptr);
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EXPECT_EQ(*status_value, "OK");
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest,
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ClientAttemptRcvdTotalCompressedMessageSize) {
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Init(std::move(Options().set_metric_names(
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{grpc::OpenTelemetryPluginBuilder::
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kClientAttemptRcvdTotalCompressedMessageSizeInstrumentName})));
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SendRPC();
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const char* kMetricName =
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"grpc.client.attempt.rcvd_total_compressed_message_size";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data =
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absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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ASSERT_EQ(point_data->count_, 1);
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ASSERT_EQ(absl::get<int64_t>(point_data->max_), 5);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 3);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* target_value =
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absl::get_if<std::string>(&attributes.at("grpc.target"));
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ASSERT_NE(target_value, nullptr);
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EXPECT_EQ(*target_value, canonical_server_address_);
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const auto* status_value =
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absl::get_if<std::string>(&attributes.at("grpc.status"));
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ASSERT_NE(status_value, nullptr);
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EXPECT_EQ(*status_value, "OK");
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest, ServerCallStarted) {
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Init(std::move(Options().set_metric_names(
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{grpc::OpenTelemetryPluginBuilder::kServerCallStartedInstrumentName})));
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SendRPC();
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const char* kMetricName = "grpc.server.call.started";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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auto server_started_value = absl::get_if<int64_t>(&point_data->value_);
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ASSERT_NE(server_started_value, nullptr);
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ASSERT_EQ(*server_started_value, 1);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 1);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest, ServerCallDuration) {
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Init(std::move(Options().set_metric_names(
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{grpc::OpenTelemetryPluginBuilder::kServerCallDurationInstrumentName})));
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SendRPC();
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const char* kMetricName = "grpc.server.call.duration";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data =
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absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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ASSERT_EQ(point_data->count_, 1);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 2);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* status_value =
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absl::get_if<std::string>(&attributes.at("grpc.status"));
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ASSERT_NE(status_value, nullptr);
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EXPECT_EQ(*status_value, "OK");
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest,
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ServerCallSentTotalCompressedMessageSize) {
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Init(std::move(Options().set_metric_names(
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{grpc::OpenTelemetryPluginBuilder::
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kServerCallSentTotalCompressedMessageSizeInstrumentName})));
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SendRPC();
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const char* kMetricName =
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"grpc.server.call.sent_total_compressed_message_size";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data =
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absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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EXPECT_EQ(point_data->count_, 1);
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ASSERT_EQ(absl::get<int64_t>(point_data->max_), 5);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 2);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* status_value =
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absl::get_if<std::string>(&attributes.at("grpc.status"));
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ASSERT_NE(status_value, nullptr);
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EXPECT_EQ(*status_value, "OK");
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}
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TEST_F(OpenTelemetryPluginEnd2EndTest,
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ServerCallRcvdTotalCompressedMessageSize) {
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Init(std::move(Options().set_metric_names(
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{grpc::OpenTelemetryPluginBuilder::
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kServerCallRcvdTotalCompressedMessageSizeInstrumentName})));
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SendRPC();
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const char* kMetricName =
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"grpc.server.call.rcvd_total_compressed_message_size";
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auto data = ReadCurrentMetricsData(
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[&](const absl::flat_hash_map<
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std::string,
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std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
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data) { return !data.contains(kMetricName); });
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ASSERT_EQ(data[kMetricName].size(), 1);
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auto point_data =
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absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
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&data[kMetricName][0].point_data);
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ASSERT_NE(point_data, nullptr);
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ASSERT_EQ(point_data->count_, 1);
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ASSERT_EQ(absl::get<int64_t>(point_data->max_), 5);
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const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
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EXPECT_EQ(attributes.size(), 2);
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const auto* method_value =
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absl::get_if<std::string>(&attributes.at("grpc.method"));
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ASSERT_NE(method_value, nullptr);
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EXPECT_EQ(*method_value, kMethodName);
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const auto* status_value =
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absl::get_if<std::string>(&attributes.at("grpc.status"));
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ASSERT_NE(status_value, nullptr);
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EXPECT_EQ(*status_value, "OK");
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}
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// Make sure that no meter provider results in normal operations.
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TEST_F(OpenTelemetryPluginEnd2EndTest, NoMeterProviderRegistered) {
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Init(
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std::move(Options()
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.set_metric_names({grpc::OpenTelemetryPluginBuilder::
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kClientAttemptStartedInstrumentName})
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.set_use_meter_provider(false)));
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SendRPC();
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}
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// Test that a channel selector returning true records metrics on the channel.
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TEST_F(OpenTelemetryPluginEnd2EndTest, TargetSelectorReturnsTrue) {
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Init(
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std::move(Options()
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.set_metric_names({grpc::OpenTelemetryPluginBuilder::
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kClientAttemptStartedInstrumentName})
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.set_target_selector(
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[](absl::string_view /*target*/) { return true; })));
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SendRPC();
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const char* kMetricName = "grpc.client.attempt.started";
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|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) { return !data.contains(kMetricName); });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
|
|
|
|
ASSERT_NE(client_started_value, nullptr);
|
|
|
|
EXPECT_EQ(*client_started_value, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, kMethodName);
|
|
|
|
const auto* target_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.target"));
|
|
|
|
ASSERT_NE(target_value, nullptr);
|
|
|
|
EXPECT_EQ(*target_value, canonical_server_address_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that a target selector returning false does not record metrics on the
|
|
|
|
// channel.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, TargetSelectorReturnsFalse) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptStartedInstrumentName})
|
|
|
|
.set_target_selector(
|
|
|
|
[](absl::string_view /*target*/) { return false; })));
|
|
|
|
SendRPC();
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
/*data*/) { return false; });
|
|
|
|
ASSERT_TRUE(data.empty());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that a server selector returning true records metrics on the server.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, ServerSelectorReturnsTrue) {
|
|
|
|
Init(std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.set_server_selector(
|
|
|
|
[](const grpc_core::ChannelArgs& /*channel_args*/) {
|
|
|
|
return true;
|
|
|
|
})));
|
|
|
|
SendRPC();
|
|
|
|
const char* kMetricName = "grpc.server.call.duration";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) { return !data.contains(kMetricName); });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
const auto& server_attributes =
|
|
|
|
data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(server_attributes.size(), 2);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("grpc.method")),
|
|
|
|
kMethodName);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("grpc.status")), "OK");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that a server selector returning false does not record metrics on the
|
|
|
|
// server.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, ServerSelectorReturnsFalse) {
|
|
|
|
Init(std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.set_server_selector(
|
|
|
|
[](const grpc_core::ChannelArgs& /*channel_args*/) {
|
|
|
|
return false;
|
|
|
|
})));
|
|
|
|
SendRPC();
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
/*data*/) { return false; });
|
|
|
|
ASSERT_TRUE(data.empty());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that a target attribute filter returning true records metrics with the
|
|
|
|
// target as is on the channel.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, TargetAttributeFilterReturnsTrue) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptStartedInstrumentName})
|
|
|
|
.set_target_attribute_filter(
|
|
|
|
[](absl::string_view /*target*/) { return true; })));
|
|
|
|
SendRPC();
|
|
|
|
const char* kMetricName = "grpc.client.attempt.started";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) { return !data.contains(kMetricName); });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
|
|
|
|
ASSERT_NE(client_started_value, nullptr);
|
|
|
|
EXPECT_EQ(*client_started_value, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, kMethodName);
|
|
|
|
const auto* target_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.target"));
|
|
|
|
ASSERT_NE(target_value, nullptr);
|
|
|
|
EXPECT_EQ(*target_value, canonical_server_address_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that a target attribute filter returning false records metrics with the
|
|
|
|
// target as "other".
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, TargetAttributeFilterReturnsFalse) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptStartedInstrumentName})
|
|
|
|
.set_target_attribute_filter(
|
|
|
|
[](absl::string_view /*target*/) { return false; })));
|
|
|
|
SendRPC();
|
|
|
|
const char* kMetricName = "grpc.client.attempt.started";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
/*data*/) { return false; });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
|
|
|
|
ASSERT_NE(client_started_value, nullptr);
|
|
|
|
EXPECT_EQ(*client_started_value, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, kMethodName);
|
|
|
|
const auto* target_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.target"));
|
|
|
|
ASSERT_NE(target_value, nullptr);
|
|
|
|
EXPECT_EQ(*target_value, "other");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that generic method names are scrubbed properly on the client side.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, GenericClientRpc) {
|
|
|
|
Init(std::move(
|
|
|
|
Options().set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptStartedInstrumentName})));
|
|
|
|
SendGenericRPC();
|
|
|
|
const char* kMetricName = "grpc.client.attempt.started";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
/*data*/) { return false; });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
|
|
|
|
ASSERT_NE(client_started_value, nullptr);
|
|
|
|
EXPECT_EQ(*client_started_value, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, "other");
|
|
|
|
const auto* target_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.target"));
|
|
|
|
ASSERT_NE(target_value, nullptr);
|
|
|
|
EXPECT_EQ(*target_value, canonical_server_address_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that generic method names are scrubbed properly on the client side if
|
|
|
|
// the method attribute filter is set and it returns false.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest,
|
|
|
|
GenericClientRpcWithMethodAttributeFilterReturningFalse) {
|
|
|
|
Init(std::move(
|
|
|
|
Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptStartedInstrumentName})
|
|
|
|
.set_generic_method_attribute_filter(
|
|
|
|
[](absl::string_view /*generic_method*/) { return false; })));
|
|
|
|
SendGenericRPC();
|
|
|
|
const char* kMetricName = "grpc.client.attempt.started";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
/*data*/) { return false; });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
|
|
|
|
ASSERT_NE(client_started_value, nullptr);
|
|
|
|
EXPECT_EQ(*client_started_value, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, "other");
|
|
|
|
const auto* target_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.target"));
|
|
|
|
ASSERT_NE(target_value, nullptr);
|
|
|
|
EXPECT_EQ(*target_value, canonical_server_address_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that generic method names is not scrubbed on the client side if
|
|
|
|
// the method attribute filter is set and it returns true.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest,
|
|
|
|
GenericClientRpcWithMethodAttributeFilterReturningTrue) {
|
|
|
|
Init(std::move(
|
|
|
|
Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptStartedInstrumentName})
|
|
|
|
.set_generic_method_attribute_filter(
|
|
|
|
[](absl::string_view /*generic_method*/) { return true; })));
|
|
|
|
SendGenericRPC();
|
|
|
|
const char* kMetricName = "grpc.client.attempt.started";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
/*data*/) { return false; });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data = absl::get_if<opentelemetry::sdk::metrics::SumPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
auto client_started_value = absl::get_if<int64_t>(&point_data->value_);
|
|
|
|
ASSERT_NE(client_started_value, nullptr);
|
|
|
|
EXPECT_EQ(*client_started_value, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, kGenericMethodName);
|
|
|
|
const auto* target_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.target"));
|
|
|
|
ASSERT_NE(target_value, nullptr);
|
|
|
|
EXPECT_EQ(*target_value, canonical_server_address_);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that generic method names are scrubbed properly on the server side.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest, GenericServerRpc) {
|
|
|
|
Init(std::move(Options().set_metric_names(
|
|
|
|
{grpc::OpenTelemetryPluginBuilder::kServerCallDurationInstrumentName})));
|
|
|
|
SendGenericRPC();
|
|
|
|
const char* kMetricName = "grpc.server.call.duration";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) { return !data.contains(kMetricName); });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data =
|
|
|
|
absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
ASSERT_EQ(point_data->count_, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, "other");
|
|
|
|
const auto* status_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.status"));
|
|
|
|
ASSERT_NE(status_value, nullptr);
|
|
|
|
EXPECT_EQ(*status_value, "UNIMPLEMENTED");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that generic method names are scrubbed properly on the server side if
|
|
|
|
// the method attribute filter is set and it returns false.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest,
|
|
|
|
GenericServerRpcWithMethodAttributeFilterReturningFalse) {
|
|
|
|
Init(std::move(
|
|
|
|
Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.set_generic_method_attribute_filter(
|
|
|
|
[](absl::string_view /*generic_method*/) { return false; })));
|
|
|
|
SendGenericRPC();
|
|
|
|
const char* kMetricName = "grpc.server.call.duration";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) { return !data.contains(kMetricName); });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data =
|
|
|
|
absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
ASSERT_EQ(point_data->count_, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, "other");
|
|
|
|
const auto* status_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.status"));
|
|
|
|
ASSERT_NE(status_value, nullptr);
|
|
|
|
EXPECT_EQ(*status_value, "UNIMPLEMENTED");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test that generic method names are not scrubbed on the server side if
|
|
|
|
// the method attribute filter is set and it returns true.
|
|
|
|
TEST_F(OpenTelemetryPluginEnd2EndTest,
|
|
|
|
GenericServerRpcWithMethodAttributeFilterReturningTrue) {
|
|
|
|
Init(std::move(
|
|
|
|
Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.set_generic_method_attribute_filter(
|
|
|
|
[](absl::string_view /*generic_method*/) { return true; })));
|
|
|
|
SendGenericRPC();
|
|
|
|
const char* kMetricName = "grpc.server.call.duration";
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) { return !data.contains(kMetricName); });
|
|
|
|
ASSERT_EQ(data[kMetricName].size(), 1);
|
|
|
|
auto point_data =
|
|
|
|
absl::get_if<opentelemetry::sdk::metrics::HistogramPointData>(
|
|
|
|
&data[kMetricName][0].point_data);
|
|
|
|
ASSERT_NE(point_data, nullptr);
|
|
|
|
ASSERT_EQ(point_data->count_, 1);
|
|
|
|
const auto& attributes = data[kMetricName][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 2);
|
|
|
|
const auto* method_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.method"));
|
|
|
|
ASSERT_NE(method_value, nullptr);
|
|
|
|
EXPECT_EQ(*method_value, kGenericMethodName);
|
|
|
|
const auto* status_value =
|
|
|
|
absl::get_if<std::string>(&attributes.at("grpc.status"));
|
|
|
|
ASSERT_NE(status_value, nullptr);
|
|
|
|
EXPECT_EQ(*status_value, "UNIMPLEMENTED");
|
|
|
|
}
|
|
|
|
|
|
|
|
using OpenTelemetryPluginOptionEnd2EndTest = OpenTelemetryPluginEnd2EndTest;
|
|
|
|
|
|
|
|
class SimpleLabelIterable : public grpc::internal::LabelsIterable {
|
|
|
|
public:
|
|
|
|
explicit SimpleLabelIterable(
|
|
|
|
std::pair<absl::string_view, absl::string_view> label)
|
|
|
|
: label_(label) {}
|
|
|
|
|
|
|
|
absl::optional<std::pair<absl::string_view, absl::string_view>> Next()
|
|
|
|
override {
|
|
|
|
if (iterated_) {
|
|
|
|
return absl::nullopt;
|
|
|
|
}
|
|
|
|
iterated_ = true;
|
|
|
|
return label_;
|
|
|
|
}
|
|
|
|
|
|
|
|
size_t Size() const override { return 1; }
|
|
|
|
|
|
|
|
void ResetIteratorPosition() override { iterated_ = false; }
|
|
|
|
|
|
|
|
private:
|
|
|
|
bool iterated_ = false;
|
|
|
|
std::pair<absl::string_view, absl::string_view> label_;
|
|
|
|
};
|
|
|
|
|
|
|
|
class CustomLabelInjector : public grpc::internal::LabelsInjector {
|
|
|
|
public:
|
|
|
|
explicit CustomLabelInjector(std::pair<std::string, std::string> label)
|
|
|
|
: label_(std::move(label)) {}
|
|
|
|
~CustomLabelInjector() override {}
|
|
|
|
|
|
|
|
std::unique_ptr<grpc::internal::LabelsIterable> GetLabels(
|
|
|
|
grpc_metadata_batch* /*incoming_initial_metadata*/) const override {
|
|
|
|
return std::make_unique<SimpleLabelIterable>(label_);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AddLabels(
|
|
|
|
grpc_metadata_batch* /*outgoing_initial_metadata*/,
|
|
|
|
grpc::internal::LabelsIterable* /*labels_from_incoming_metadata*/)
|
|
|
|
const override {}
|
|
|
|
|
|
|
|
bool AddOptionalLabels(
|
|
|
|
bool /*is_client*/,
|
|
|
|
absl::Span<const std::shared_ptr<std::map<std::string, std::string>>>
|
|
|
|
/*optional_labels_span*/,
|
|
|
|
opentelemetry::nostd::function_ref<
|
|
|
|
bool(opentelemetry::nostd::string_view,
|
|
|
|
opentelemetry::common::AttributeValue)>
|
|
|
|
/*callback*/) const override {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
size_t GetOptionalLabelsSize(
|
|
|
|
bool /*is_client*/,
|
|
|
|
absl::Span<const std::shared_ptr<std::map<std::string, std::string>>>
|
|
|
|
/*optional_labels_span*/) const override {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
|
|
|
std::pair<std::string, std::string> label_;
|
|
|
|
};
|
|
|
|
|
|
|
|
class CustomPluginOption
|
|
|
|
: public grpc::internal::InternalOpenTelemetryPluginOption {
|
|
|
|
public:
|
|
|
|
CustomPluginOption(bool enabled_on_client, bool enabled_on_server,
|
|
|
|
std::pair<std::string, std::string> label)
|
|
|
|
: enabled_on_client_(enabled_on_client),
|
|
|
|
enabled_on_server_(enabled_on_server),
|
|
|
|
label_injector_(
|
|
|
|
std::make_unique<CustomLabelInjector>(std::move(label))) {}
|
|
|
|
|
|
|
|
~CustomPluginOption() override {}
|
|
|
|
|
|
|
|
bool IsActiveOnClientChannel(absl::string_view /*target*/) const override {
|
|
|
|
return enabled_on_client_;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool IsActiveOnServer(const grpc_core::ChannelArgs& /*args*/) const override {
|
|
|
|
return enabled_on_server_;
|
|
|
|
}
|
|
|
|
|
|
|
|
const grpc::internal::LabelsInjector* labels_injector() const override {
|
|
|
|
return label_injector_.get();
|
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
|
|
|
bool enabled_on_client_;
|
|
|
|
bool enabled_on_server_;
|
|
|
|
std::unique_ptr<CustomLabelInjector> label_injector_;
|
|
|
|
};
|
|
|
|
|
|
|
|
TEST_F(OpenTelemetryPluginOptionEnd2EndTest, Basic) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptDurationInstrumentName,
|
|
|
|
grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ true, /*enabled_on_server*/ true,
|
|
|
|
std::make_pair("key", "value")))));
|
|
|
|
SendRPC();
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) {
|
|
|
|
return !data.contains("grpc.client.attempt.duration") ||
|
|
|
|
!data.contains("grpc.server.call.duration");
|
|
|
|
});
|
|
|
|
// Verify client side metric
|
|
|
|
ASSERT_EQ(data["grpc.client.attempt.duration"].size(), 1);
|
|
|
|
const auto& client_attributes =
|
|
|
|
data["grpc.client.attempt.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(client_attributes.size(), 4);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(client_attributes.at("key")), "value");
|
|
|
|
// Verify server side metric
|
|
|
|
ASSERT_EQ(data["grpc.server.call.duration"].size(), 1);
|
|
|
|
const auto& server_attributes =
|
|
|
|
data["grpc.server.call.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(server_attributes.size(), 3);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("key")), "value");
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(OpenTelemetryPluginOptionEnd2EndTest, ClientOnlyPluginOption) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptDurationInstrumentName,
|
|
|
|
grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ true, /*enabled_on_server*/ false,
|
|
|
|
std::make_pair("key", "value")))));
|
|
|
|
SendRPC();
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) {
|
|
|
|
return !data.contains("grpc.client.attempt.duration") ||
|
|
|
|
!data.contains("grpc.server.call.duration");
|
|
|
|
});
|
|
|
|
// Verify client side metric
|
|
|
|
ASSERT_EQ(data["grpc.client.attempt.duration"].size(), 1);
|
|
|
|
const auto& client_attributes =
|
|
|
|
data["grpc.client.attempt.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(client_attributes.size(), 4);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(client_attributes.at("key")), "value");
|
|
|
|
// Verify server side metric
|
|
|
|
ASSERT_EQ(data["grpc.server.call.duration"].size(), 1);
|
|
|
|
const auto& server_attributes =
|
|
|
|
data["grpc.server.call.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(server_attributes.size(), 2);
|
|
|
|
EXPECT_THAT(server_attributes,
|
|
|
|
::testing::Not(::testing::Contains(::testing::Key("key"))));
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(OpenTelemetryPluginOptionEnd2EndTest, ServerOnlyPluginOption) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptDurationInstrumentName,
|
|
|
|
grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ false, /*enabled_on_server*/ true,
|
|
|
|
std::make_pair("key", "value")))));
|
|
|
|
SendRPC();
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) {
|
|
|
|
return !data.contains("grpc.client.attempt.duration") ||
|
|
|
|
!data.contains("grpc.server.call.duration");
|
|
|
|
});
|
|
|
|
// Verify client side metric
|
|
|
|
ASSERT_EQ(data["grpc.client.attempt.duration"].size(), 1);
|
|
|
|
const auto& attributes =
|
|
|
|
data["grpc.client.attempt.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(attributes.size(), 3);
|
|
|
|
EXPECT_THAT(attributes,
|
|
|
|
::testing::Not(::testing::Contains(::testing::Key("key"))));
|
|
|
|
// Verify server side metric
|
|
|
|
ASSERT_EQ(data["grpc.server.call.duration"].size(), 1);
|
|
|
|
const auto& server_attributes =
|
|
|
|
data["grpc.server.call.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(server_attributes.size(), 3);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("key")), "value");
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(OpenTelemetryPluginOptionEnd2EndTest,
|
|
|
|
MultipleEnabledAndDisabledPluginOptions) {
|
|
|
|
Init(
|
|
|
|
std::move(Options()
|
|
|
|
.set_metric_names({grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kClientAttemptDurationInstrumentName,
|
|
|
|
grpc::OpenTelemetryPluginBuilder::
|
|
|
|
kServerCallDurationInstrumentName})
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ true, /*enabled_on_server*/ true,
|
|
|
|
std::make_pair("key1", "value1")))
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ true, /*enabled_on_server*/ false,
|
|
|
|
std::make_pair("key2", "value2")))
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ true, /*enabled_on_server*/ false,
|
|
|
|
std::make_pair("key3", "value3")))
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ false, /*enabled_on_server*/ true,
|
|
|
|
std::make_pair("key4", "value4")))
|
|
|
|
.add_plugin_option(std::make_unique<CustomPluginOption>(
|
|
|
|
/*enabled_on_client*/ false, /*enabled_on_server*/ true,
|
|
|
|
std::make_pair("key5", "value5")))));
|
|
|
|
SendRPC();
|
|
|
|
auto data = ReadCurrentMetricsData(
|
|
|
|
[&](const absl::flat_hash_map<
|
|
|
|
std::string,
|
|
|
|
std::vector<opentelemetry::sdk::metrics::PointDataAttributes>>&
|
|
|
|
data) {
|
|
|
|
return !data.contains("grpc.client.attempt.duration") ||
|
|
|
|
!data.contains("grpc.server.call.duration");
|
|
|
|
});
|
|
|
|
// Verify client side metric
|
|
|
|
ASSERT_EQ(data["grpc.client.attempt.duration"].size(), 1);
|
|
|
|
const auto& client_attributes =
|
|
|
|
data["grpc.client.attempt.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(client_attributes.size(), 6);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(client_attributes.at("key1")), "value1");
|
|
|
|
EXPECT_EQ(absl::get<std::string>(client_attributes.at("key2")), "value2");
|
|
|
|
EXPECT_EQ(absl::get<std::string>(client_attributes.at("key3")), "value3");
|
|
|
|
EXPECT_THAT(client_attributes,
|
|
|
|
::testing::Not(::testing::Contains(::testing::Key("key4"))));
|
|
|
|
EXPECT_THAT(client_attributes,
|
|
|
|
::testing::Not(::testing::Contains(::testing::Key("key5"))));
|
|
|
|
// Verify server side metric
|
|
|
|
ASSERT_EQ(data["grpc.server.call.duration"].size(), 1);
|
|
|
|
const auto& server_attributes =
|
|
|
|
data["grpc.server.call.duration"][0].attributes.GetAttributes();
|
|
|
|
EXPECT_EQ(server_attributes.size(), 5);
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("key1")), "value1");
|
|
|
|
EXPECT_THAT(server_attributes,
|
|
|
|
::testing::Not(::testing::Contains(::testing::Key("key2"))));
|
|
|
|
EXPECT_THAT(server_attributes,
|
|
|
|
::testing::Not(::testing::Contains(::testing::Key("key3"))));
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("key4")), "value4");
|
|
|
|
EXPECT_EQ(absl::get<std::string>(server_attributes.at("key5")), "value5");
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace
|
|
|
|
} // namespace testing
|
|
|
|
} // namespace grpc
|
|
|
|
|
|
|
|
int main(int argc, char** argv) {
|
|
|
|
grpc::testing::TestEnvironment env(&argc, argv);
|
|
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
|
|
return RUN_ALL_TESTS();
|
|
|
|
}
|