// Copyright The OpenTelemetry Authors // SPDX-License-Identifier: Apache-2.0 #include "opentelemetry/exporters/jaeger/jaeger_exporter.h" #include "opentelemetry/sdk/trace/simple_processor.h" #include "opentelemetry/sdk/trace/tracer_provider.h" #include "opentelemetry/trace/provider.h" #ifdef BAZEL_BUILD # include "examples/common/foo_library/foo_library.h" #else # include "foo_library/foo_library.h" #endif namespace trace = opentelemetry::trace; namespace nostd = opentelemetry::nostd; namespace trace_sdk = opentelemetry::sdk::trace; namespace jaeger = opentelemetry::exporter::jaeger; namespace { opentelemetry::exporter::jaeger::JaegerExporterOptions opts; void InitTracer() { // Create Jaeger exporter instance auto exporter = std::unique_ptr(new jaeger::JaegerExporter(opts)); auto processor = std::unique_ptr( new trace_sdk::SimpleSpanProcessor(std::move(exporter))); auto provider = nostd::shared_ptr(new trace_sdk::TracerProvider(std::move(processor))); // Set the global trace provider trace::Provider::SetTracerProvider(provider); } } // namespace int main(int argc, char *argv[]) { if (argc == 2) { opts.endpoint = argv[1]; } // Removing this line will leave the default noop TracerProvider in place. InitTracer(); foo_library(); }