X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ceph%2Fsrc%2Fjaegertracing%2Fopentracing-cpp%2Fmocktracer%2Finclude%2Fopentracing%2Fmocktracer%2Ftracer.h;fp=ceph%2Fsrc%2Fjaegertracing%2Fopentracing-cpp%2Fmocktracer%2Finclude%2Fopentracing%2Fmocktracer%2Ftracer.h;h=a6d1c5fbd94354f339d66c3f8ac94ea2487bc870;hb=f67539c23b11f3b8a2ecaeeddf7a403ae1c442a8;hp=0000000000000000000000000000000000000000;hpb=64a4c04e6850c6d9086e4c37f57c4eada541b05e;p=ceph.git

diff --git a/ceph/src/jaegertracing/opentracing-cpp/mocktracer/include/opentracing/mocktracer/tracer.h b/ceph/src/jaegertracing/opentracing-cpp/mocktracer/include/opentracing/mocktracer/tracer.h
new file mode 100644
index 000000000..a6d1c5fbd
--- /dev/null
+++ b/ceph/src/jaegertracing/opentracing-cpp/mocktracer/include/opentracing/mocktracer/tracer.h
@@ -0,0 +1,86 @@
+#ifndef OPENTRACING_MOCKTRACER_TRACER_H
+#define OPENTRACING_MOCKTRACER_TRACER_H
+
+#include <opentracing/mocktracer/recorder.h>
+#include <opentracing/mocktracer/symbols.h>
+#include <opentracing/tracer.h>
+#include <map>
+#include <memory>
+#include <mutex>
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace mocktracer {
+
+struct PropagationOptions {
+  // Specifies what key to use when injecting and extracting span context.
+  std::string propagation_key = "x-ot-span-context";
+
+  // If inject_error_code is non-zero, MockTracer::Inject fails with
+  // inject_error_code.
+  std::error_code inject_error_code;
+
+  // If extract_error_code is non-zero, MockTracer::Extract fails with
+  // extract_error_code.
+  std::error_code extract_error_code;
+};
+
+struct MockTracerOptions {
+  // Recorder is sent spans when they are finished. If nullptr, all finished
+  // spans are dropped.
+  std::unique_ptr<Recorder> recorder;
+
+  // PropagationOptions allows you to customize how the mocktracer's SpanContext
+  // is propagated.
+  PropagationOptions propagation_options;
+};
+
+// MockTracer provides implements the OpenTracing Tracer API. It provides
+// convenient access to finished spans in such a way as to support testing.
+class OPENTRACING_MOCK_TRACER_API MockTracer
+    : public Tracer,
+      public std::enable_shared_from_this<MockTracer> {
+ public:
+  explicit MockTracer(MockTracerOptions&& options);
+
+  std::unique_ptr<Span> StartSpanWithOptions(
+      string_view operation_name, const StartSpanOptions& options) const
+      noexcept override;
+
+  void Close() noexcept override;
+
+  const std::vector<SpanData>& spans() const noexcept { return spans_; }
+
+  using Tracer::Extract;
+  using Tracer::Inject;
+
+  expected<void> Inject(const SpanContext& sc,
+                        std::ostream& writer) const override;
+
+  expected<void> Inject(const SpanContext& sc,
+                        const TextMapWriter& writer) const override;
+
+  expected<void> Inject(const SpanContext& sc,
+                        const HTTPHeadersWriter& writer) const override;
+
+  expected<std::unique_ptr<SpanContext>> Extract(
+      std::istream& reader) const override;
+
+  expected<std::unique_ptr<SpanContext>> Extract(
+      const TextMapReader& reader) const override;
+
+  expected<std::unique_ptr<SpanContext>> Extract(
+      const HTTPHeadersReader& reader) const override;
+
+ private:
+  std::unique_ptr<Recorder> recorder_;
+  PropagationOptions propagation_options_;
+  std::mutex mutex_;
+  std::vector<SpanData> spans_;
+};
+
+}  // namespace mocktracer
+END_OPENTRACING_ABI_NAMESPACE
+}  // namespace opentracing
+
+#endif  // OPENTRACING_MOCKTRACER_TRACER_H