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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/jaeger-client-cpp/examples/App.cpp
parentInitial commit. (diff)
downloadceph-upstream/16.2.11+ds.tar.xz
ceph-upstream/16.2.11+ds.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/jaeger-client-cpp/examples/App.cpp')
-rw-r--r--src/jaegertracing/jaeger-client-cpp/examples/App.cpp45
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;
+}