1 files changed, 33 insertions, 0 deletions
diff --git a/mocktracer/src/in_memory_recorder.cpp b/mocktracer/src/in_memory_recorder.cpp
new file mode 100644
index 0000000..818df3c
--- /dev/null
+++ b/mocktracer/src/in_memory_recorder.cpp
@@ -0,0 +1,33 @@
+#include <opentracing/mocktracer/in_memory_recorder.h>
+#include <stdexcept>
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace mocktracer {
+void InMemoryRecorder::RecordSpan(SpanData&& span_data) noexcept try {
+  std::lock_guard<std::mutex> lock_guard{mutex_};
+  spans_.emplace_back(std::move(span_data));
+} catch (const std::exception&) {
+  // Drop span.
+}
+
+std::vector<SpanData> InMemoryRecorder::spans() const {
+  std::lock_guard<std::mutex> lock_guard{mutex_};
+  return spans_;
+}
+
+size_t InMemoryRecorder::size() const {
+  std::lock_guard<std::mutex> lock_guard{mutex_};
+  return spans_.size();
+}
+
+SpanData InMemoryRecorder::top() const {
+  std::lock_guard<std::mutex> lock_guard{mutex_};
+  if (spans_.empty()) {
+    throw std::runtime_error{"no spans"};
+  }
+  return spans_.back();
+}
+}  // namespace mocktracer
+END_OPENTRACING_ABI_NAMESPACE
+}  // namespace opentracing