opentelemetry.hpp

#pragma once
 
#include <string>
 
#include <userver/utils/expected.hpp>
#include <userver/utils/small_string.hpp>
#include <userver/utils/strong_typedef.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace tracing::opentelemetry {
 
inline constexpr std::size_t kTraceIdSize = 32;
inline constexpr std::size_t kSpanIdSize = 16;
 
struct TraceParentData {
    std::string version;
    utils::SmallString<kTraceIdSize> trace_id;
    utils::SmallString<kSpanIdSize> span_id;
    std::string trace_flags;
};
struct TraceParentData {…};
 
utils::expected<TraceParentData, std::string> ExtractTraceParentData(std::string_view trace_parent);
 
utils::expected<std::string, std::string>
BuildTraceParentHeader(std::string_view trace_id, std::string_view span_id, std::string_view trace_flags);
 
}  // namespace tracing::opentelemetry
 
USERVER_NAMESPACE_END