ceph/src/rgw/rgw_tracer.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 #pragma once
   4 #include "common/tracer.h"
   5
   6 #include "rgw_common.h"
   7
   8 namespace tracing {
   9 namespace rgw {
  10
  11 const auto OP = "op";
  12 const auto BUCKET_NAME = "bucket_name";
  13 const auto USER_ID = "user_id";
  14 const auto OBJECT_NAME = "object_name";
  15 const auto RETURN = "return";
  16 const auto UPLOAD_ID = "upload_id";
  17 const auto TYPE = "type";
  18 const auto REQUEST = "request";
  19 const auto MULTIPART = "multipart_upload ";
  20
  21 #ifdef HAVE_JAEGER
  22 extern thread_local tracing::Tracer tracer;
  23 #else
  24 extern tracing::Tracer tracer;
  25 #endif
  26
  27 } // namespace rgw
  28 } // namespace tracing
  29
  30 static inline void extract_span_context(const rgw::sal::Attrs& attr, jspan_context& span_ctx) {
  31   auto trace_iter = attr.find(RGW_ATTR_TRACE);
  32   if (trace_iter != attr.end()) {
  33     try {
  34       auto trace_bl_iter = trace_iter->second.cbegin();
  35       tracing::decode(span_ctx, trace_bl_iter);
  36     } catch (buffer::error& err) {}
  37   }
  38 }