Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

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

1 files changed, 45 insertions, 0 deletions

diff --git a/src/jaegertracing/jaeger-client-cpp/examples/App.cpp b/src/jaegertracing/jaeger-client-cpp/examples/App.cpp
new file mode 100644
index 000000000..f7df8a2af
--- /dev/null
+++ b/src/jaegertracing/jaeger-client-cpp/examples/App.cpp
@@ -0,0 +1,45 @@
+#include <iostream>
+
+#include <yaml-cpp/yaml.h>
+
+#include <jaegertracing/Tracer.h>
+
+namespace {
+
+void setUpTracer(const char* configFilePath)
+{
+    auto configYAML = YAML::LoadFile(configFilePath);
+    auto config = jaegertracing::Config::parse(configYAML);
+    auto tracer = jaegertracing::Tracer::make(
+        "example-service", config, jaegertracing::logging::consoleLogger());
+    opentracing::Tracer::InitGlobal(
+        std::static_pointer_cast<opentracing::Tracer>(tracer));
+}
+
+void tracedSubroutine(const std::unique_ptr<opentracing::Span>& parentSpan)
+{
+    auto span = opentracing::Tracer::Global()->StartSpan(
+        "tracedSubroutine", { opentracing::ChildOf(&parentSpan->context()) });
+}
+
+void tracedFunction()
+{
+    auto span = opentracing::Tracer::Global()->StartSpan("tracedFunction");
+    tracedSubroutine(span);
+}
+
+}  // anonymous namespace
+
+int main(int argc, char* argv[])
+{
+    if (argc < 2) {
+        std::cerr << "usage: " << argv[0] << " <config-yaml-path>\n";
+        return 1;
+    }
+    setUpTracer(argv[1]);
+    tracedFunction();
+    // Not stricly necessary to close tracer, but might flush any buffered
+    // spans. See more details in opentracing::Tracer::Close() documentation.
+    opentracing::Tracer::Global()->Close();
+    return 0;
+}