Create tracing_example.cpp

Author: zarinatlupova

examples/tracing/tracing_example.cpp

@@ -0,0 +1,29 @@
+#include <ydb-cpp-sdk/client/tracing/otel_tracer.h>
+#include <opentelemetry/sdk/trace/tracer_provider.h>
+#include <opentelemetry/exporters/jaeger/jaeger_exporter.h>
+#include <ydb-cpp-sdk/client/driver.h>
+
+int main() {
+    // 1. Настройка OpenTelemetry с экспортером в Jaeger
+    auto exporter = opentelemetry::exporter::jaeger::JaegerExporterFactory::Create();
+    auto provider = opentelemetry::sdk::trace::TracerProviderFactory::Create(std::move(exporter));
+    auto otel_tracer = provider->GetTracer("ydb-cpp-sdk");
+
+    // 2. Создание адаптера для YDB SDK
+    auto ydb_tracer = std::make_shared<NYdb::NTracing::TOpenTelemetryTracer>(otel_tracer);
+
+    // 3. Инициализация драйвера YDB с трейсером
+    auto driver = NYdb::TDriver(
+        NYdb::TDriverConfig()
+            .SetEndpoint("grpc://localhost:2136")
+            .SetDatabase("/local")
+            .SetTracer(ydb_tracer)
+    );
+
+    // 4. Тестовый запрос (спан создастся автоматически внутри SDK)
+    auto client = NYdb::NTable::TTableClient(driver);
+    auto session = client.CreateSession().GetValueSync();
+    session.ExecuteDataQuery("SELECT 1", NYdb::NTable::TTxControl::BeginTx().CommitTx()).GetValueSync();
+
+    return 0;
+}