1 files changed, 54 insertions, 0 deletions
diff --git a/src/jaegertracing/opentelemetry-cpp/examples/otlp/grpc_main.cc b/src/jaegertracing/opentelemetry-cpp/examples/otlp/grpc_main.cc
new file mode 100644
index 000000000..2e5eff486
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/examples/otlp/grpc_main.cc
@@ -0,0 +1,54 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+// Make sure to include GRPC exporter first because otherwise Abseil may create
+// ambiguity with `nostd::variant`. See issue:
+// https://github.com/open-telemetry/opentelemetry-cpp/issues/880
+#include "opentelemetry/exporters/otlp/otlp_grpc_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 otlp      = opentelemetry::exporter::otlp;
+
+namespace
+{
+opentelemetry::exporter::otlp::OtlpGrpcExporterOptions opts;
+void InitTracer()
+{
+  // Create OTLP exporter instance
+  auto exporter  = std::unique_ptr<trace_sdk::SpanExporter>(new otlp::OtlpGrpcExporter(opts));
+  auto processor = std::unique_ptr<trace_sdk::SpanProcessor>(
+      new trace_sdk::SimpleSpanProcessor(std::move(exporter)));
+  auto provider =
+      nostd::shared_ptr<trace::TracerProvider>(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 > 1)
+  {
+    opts.endpoint = argv[1];
+    if (argc > 2)
+    {
+      opts.use_ssl_credentials         = true;
+      opts.ssl_credentials_cacert_path = argv[2];
+    }
+  }
+  // Removing this line will leave the default noop TracerProvider in place.
+  InitTracer();
+
+  foo_library();
+}