Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 34 insertions, 0 deletions

diff --git a/src/rgw/rgw_tracer.h b/src/rgw/rgw_tracer.h
new file mode 100644
index 000000000..9cbae8b9c
--- /dev/null
+++ b/src/rgw/rgw_tracer.h
@@ -0,0 +1,34 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+#pragma once
+#include "common/tracer.h"
+
+#include "rgw_common.h"
+
+namespace tracing {
+namespace rgw {
+
+const auto OP = "op";
+const auto BUCKET_NAME = "bucket_name";
+const auto USER_ID = "user_id";
+const auto OBJECT_NAME = "object_name";
+const auto RETURN = "return";
+const auto UPLOAD_ID = "upload_id";
+const auto TYPE = "type";
+const auto REQUEST = "request";
+const auto MULTIPART = "multipart_upload ";
+
+extern tracing::Tracer tracer;
+
+} // namespace rgw
+} // namespace tracing
+
+static inline void extract_span_context(const rgw::sal::Attrs& attr, jspan_context& span_ctx) {
+  auto trace_iter = attr.find(RGW_ATTR_TRACE);
+  if (trace_iter != attr.end()) {
+    try {
+      auto trace_bl_iter = trace_iter->second.cbegin();
+      tracing::decode(span_ctx, trace_bl_iter);
+    } catch (buffer::error& err) {}
+  }
+}