Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/jaegertracing/opentelemetry-cpp/examples/jaeger/main.cc b/src/jaegertracing/opentelemetry-cpp/examples/jaeger/main.cc
new file mode 100644
index 000000000..d0f507fd4
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/examples/jaeger/main.cc
@@ -0,0 +1,46 @@
+// 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<trace_sdk::SpanExporter>(new jaeger::JaegerExporter(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 == 2)
+  {
+    opts.endpoint = argv[1];
+  }
+  // Removing this line will leave the default noop TracerProvider in place.
+  InitTracer();
+
+  foo_library();
+}