1 files changed, 30 insertions, 0 deletions
diff --git a/mocktracer/src/json_recorder.cpp b/mocktracer/src/json_recorder.cpp
new file mode 100644
index 0000000..5d30d9a
--- /dev/null
+++ b/mocktracer/src/json_recorder.cpp
@@ -0,0 +1,30 @@
+#include <opentracing/mocktracer/json.h>
+#include <opentracing/mocktracer/json_recorder.h>
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace mocktracer {
+JsonRecorder::JsonRecorder(std::unique_ptr<std::ostream>&& out)
+    : out_{std::move(out)} {}
+
+void JsonRecorder::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.
+}
+
+void JsonRecorder::Close() noexcept try {
+  if (out_ == nullptr) {
+    return;
+  }
+  std::lock_guard<std::mutex> lock_guard{mutex_};
+  ToJson(*out_, spans_);
+  out_->flush();
+  spans_.clear();
+} catch (const std::exception&) {
+  // Ignore errors.
+}
+}  // namespace mocktracer
+END_OPENTRACING_ABI_NAMESPACE
+}  // namespace opentracing